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Outdoor Unit

1. exchanger 2 T Filter 8 cc Filter Electronic expansion valve Filter Pressure regulating valve Electronic expansion valve Fan Solenoid valve j 1 Four way Heat exchanger High pressure Pressure SP sensor regulating valve Check Check MET Z valve Filter High pressure 2 3 switch r i ir 1 e EMI ER e High ca 58 BE 9 3 gh aa re i ressure i xx i u Fiter g switch i e pP i 8 8 Compressor Compressor Compressor INV S 5 9101 Capillary Check 7 P amp amp tube valve r Capillary 5 tube m n m Filter m IN Filter Low pressure gt SP sensor 1 Z Check valve X Solenoid Filter valve Stop valve With service port on site piping side 7 9 flare connection
2. V e Capillary Check B Filter tube valve Heat o E exchanger pipe Filter 5 3 Filter Electronic expansion valve Pressure LS regulating valve Electronic expansion Check valve valve oR Solenoid valve Check valve Four way Heat exchanger e EE 2E Pressure N High pressure regulating sensor valve Check Check Z valve 4 valve 5 High pressure switch 5 5 X Solenoid 5 8 valve 8 High pressure Switch m 5 z lan 8 f Compressor Compressor INV 5 5 em Check F iZ Capillary tube Filter ING Low pressure EY 1 t NL S sensor 12 Solenoid Filter eX valve X Stop valve With service port on on site piping side 7 9mm flare connection Oil equalizing pipe to other outdoor units Liquid piping to other outdoor units Gas piping to other outdoor units 4D044808 http splitoff ru tehn doc html SiE39 404 Refri
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9. i EXV 200 pls EXV 200 pls i 1 1 18 Filter Filter L Filter_ Filter L Filter Filter Indoor unit Indoor unit Indoor unit Thermostat ON Thermostat OFF 1 Ji Filter R 1 Solenoid 5 valve 8 Heat oc 1 exchanger pipe Filter i r valve gt gt gt Filter Filter 4 Electronic Capillary expansion valve tube Heat exchanger 1 2 Four way 2R gt m High pressure Pressure ra 578 sensor regulating valve Filter 1 c o 8 o8 High pressure switch Filter HPs Compressor Solenoid Capillary valve tube 1 Low pressure sensor n I 2 Filter Stop valve With service port on on site piping side 27 9 flare connection 4D040337C http splitoff ru tehn doc html Refrigerant Flow for Each Operation Mode SiE39 404 Heating Oil Return amp Defrost Operation Indoor unit operation Fan OFF ON Fan OFF OFF Fan OFF ON BI I Heat exchanger Heat exchanger Heat exchanger R mM High temperature high pressure liquid LLL ML l 1 1 Low temperature low pressure cleo 9940 le High temperature
10. Model Tem Symbol 8 1 RXYQIOMYIB Compressor Inverter Type M1C JT1FCVDKYR Output 3 2kW 1 2kW 2 7kW STD 1 Type M2C JT170FCKYE JT170FCKYE Output 4 5kW 4 5kW STD 2 Type M3C Output Crankcase heater INV E1HC 240V 33W Crankcase heater STD 1 E2HC 240V 33W Crankcase heater STD 2 OC protection device for STD 15A compressor Fan motor Motor M1F 0 35kw 0 75kw OC protection device 1 6 3 2 Functional parts Electronic expansion Cooling YAE 1400pls Opls valve Main Heating PI control Electronic expansion Cooling Y2E PI control valve Subcool Heating Opls Solenoid valve Hot gas Y1S TEV1620DQ2 Solenoid valve External multi oil Y2S TEV1620DQ2 Solenoid valve Receiver gas Y2S VPV 603D discharge Solenoid valve Non operating Y4S VPV 803DXF unit liquid pipe close 4 way valve Y5S Y3S VHV0310 VT40110 Solenoid valve Injection Y4S TEV1620DQ2 Pressure Pressure switch INV S1PH PS80 3 8 0 0 15 OFF 2 85 0 15 related parts Pressure switch STD1 S2PH PS80 ON 3 8 0 0 15 2 85 0 15 Pressure switch 5702 S3PH Fusible plug FPGD 3D 70 to 75 C Pressure sensor HP S1NPH PS8051A 0 to 4 15MPa Pressure
11. Filter _ Filter Filter _ Filter Filter _ Filter Indoor unit Indoor unit Indoor unit Thermostat ON Thermostat OFF m 7 7 7 7 7 Solenoid E y valve Capillary Check My Filter 2 valve Heat N exchanger mE Filter Filter Electronic expansion valve Pressure 206 regulating valve S Electronic expansion Check valve Solenoid valve ha Check valve T p Four way Heat exchanger IN valve lt NL SP Pressure High pressure regulating sensor valve Check Check valve 2 valve 5 High pressure amp switch 5 X Solenoid 5 HPS 8
12. http splitoff ru tehn doc html SiE39 404 Field Setting Push the SET button and match with the LEDs No 1 15 push the RETURN button and enter the data for each setting H Data such as addresses and number of units is expressed as binary numbers the two ways of expressing are as follows The No 1 cool heat unified address is expressed as a binary number consisting of the lower 6 digits 0 63 i 16 4 1 32 8 2 In the address is 010110 binary number which translates to 16 4 2 22 base 10 number In other words the address is 22 CE E EE O XO d The number of terminal blocks for No 12 and 13 is expressed as an 8 digit binary number which is the combination of four upper and four lower digits for No 12 and 13 respectively 0 128 In the address for 12 is 0101 the address for No 13 is 0110 and the combination of the two is 01010110 binary number which translates to 64 16 4 2 86 base 10 number In other words the number of terminal block is 86 i 64 16 12 128 32 H See the preceding for a list of data etc for No 0 22 http splitoff ru tehn doc html Field Setting SiE39 404 3 2 2 Cool Heat Mode Switching There are the following 5 cool heat switching m
13. t n ed e SAAS When heating the hot air rises to the top of the room resulting in the temperature being lower near the floor where the occupants are When controlling by body thermostat sensor only the unit may therefore be turned off by the thermostat before the lower part of the room reaches the preset temperature The temperature can be controlled so the lower part of the room where the occupants are doesn t become cold by widening the range in which thermostat sensor in remote controller can be used so that suction temperature is higher than the preset temperature X err lt m 2 900 884995 9555060509 SA lt os cioe SERS Hee atc 255 NS gt gt 5 lt oe CM ih A gt 5 ety es td 5655 28 30 32 34 Suction temperature TH1 Differential 2769 And assuming suction temperature has changed from 28 to 18 D Remote controller thermostat sensor is used for temperatures from 28 to 23 D B Body thermostat sensor is used for temperatures from 23 C to 18 C gt http splitoff ru tehn doc html Outline of Control Indoor Unit Si
14. i ox Solenoid SERO valve T XC Stop valve With service port on on site piping side 27 9 flare connection Oilequalizing pipe to other outdoor units Liquid piping to other outdoor units lt S Gas piping to other outdoor units 4D044809 Bce http splitoff ru tehn doc html Refrigerant Flow for Each Operation Mode SiE39 404 Heating Oil Return amp Defrost Operation Indoor unit operation Fan OFF ON Fan OFF OFF Fan OFF ON Heat exchanger Heat exchanger Heat exchanger High temperature high pressure gas High temperature high pressure liquid 1 1 Low temperature low pressure le Goo Loo EXV 512ps 512 i EXV 512 pls MES Filter Filte Filter Filte Filter Filter Indoor unit Indoor uni Indoor unit Thermostat ON Thermostat OFF gt Capillary Check tube valve Solenoid valve m Filter Heat
15. Model Name Combination Unit RXYQ34MY1B RXYQ36MY1B Model Name Independent Unit RXYQ10MY1B RXYQ10MY1B RXYQ14MY1B RXYQ10MY1B RXYQ10MY1B RXYQi16MY1B kcal h 85 500 90 000 H1 Cooling Capacity 19 5 CWB Btu h 338 000 354 000 kW 99 1 104 H2 Cooling Capacity 19 0 CWB kW 96 0 101 kcal h 92 700 97 000 H3 Heating Capacity Btu h 370 000 387 000 kW 108 113 Casing Color Ivory White 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 1600x930x765 1600x930x765 1600x1240x765 1600x930x765 1600x930x765 1600x1240x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement m h 13 72 10 47 x2 13 72 10 47 10 47 13 72 10 47 x2 13 72 10 47 10 47 Comp Number of Revolutions 6480 2900 x2 6480 2900x2 6480 2900 x2 6480 2900x2 Motor OUtputeNumber gg 2 7 4 5 2 7 4 5 2 0 4 5 4 5 2 7 4 5 2 7 4 5 3 0 4 5 4 5 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75x3 0 75x3 Air Flow Rate m3 min 18041804210 18041804210 Drive Direct Drive Direct Drive Liquid Pipe mm 19 1 Brazing Connection 19 1 Brazing Connection Ber Gas Pipe mm 34 9 Brazing Connection 941 3 Brazing Connection Oil Equalizing Pipe mm 6 4 Flare Connection 6 4 Flare Connection Machine Weight Mass kg 23042304323 230 230 325 High Pressure Switch Fan Drive
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17. http splitoff ru tehn doc html Field Setting SiE39 404 1 9 404 6 Troubleshooting 1 Troubleshooting by Remote Controller 160 1 1 The INSPECTION TEST Button esee 160 1 2 Self diagnosis by Wired Remote Controller 161 1 3 Self diagnosis by Wireless Remote Controller 162 1 4 Operation of The Remote Controller s Inspection Test Operation Button rr M 165 1 5 Remote Controller Service Mode 166 1 6 Remote Controller Self Diagnosis Function 168 2 Troubleshooting by Indication on the Remote Controller 173 2 1 RO Indoor Unit Error of External Protection Device 173 22 A Indoor Unit Board DBIGoL uite eapite oria 174 2 3 Indoor Unit Malfunction of Drain Level Control System S1L 175 2 4 85 Indoor Unit Fan Motor M1F Lock Overload 177 2 5 AT Indoor Unit Malfunction of Swing Motor MA 178 2 6 R9 Indoor Unit Malfunction of Moving Part of Electronic 180 2 7 AF Indoor Unit Drain Level above Limit
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19. http splitoff ru tehn doc html Troubleshooting OP Schedule Timer SiE39 404 4 2 fi PC Board Defect Remote rn Controller Display Applicable Schedule timer Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Defect of schedule timer PC board Causes Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Reset power supply Does the stem return to normal NO YES External factor other than equipment malfunction noise etc gt Replace the indoor unit PC board V2837 http splitoff ru tehn doc html SiE39 404 Troubleshooting OP Schedule Timer 4 3 ng Malfunction of Transmission Between Optional Controllers for Centralized Control Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting nes All models of indoor units schedule timer Malfunction of transmission between optional controllers for centralized control W Defect of PC board of optional controllers for centralized control AN Be sure to turn off power switch before connect or disconnect connector Cautio
20. Receiver Filter p Filter Electronic expansion valve Filter Pressure regulating valve 1 Electronic expansion valve __ Check valve Solenoid valve N 1 valve 1 i nad Four way Heat exchanger valve of 1 1 High pressure Pressure NHE i sensor regulating IN valve Check Check i Zvalve Z valve Filter High pressure 5 5 switch i 1 1 5 X Solenoid 8 5 HPS 5 valve 5 8 HPS 8 8 8 f High pressure Fil Tee Or High pressure Switch TEE 5 gg switch T ir ir m 1 Q Compressor a Compressor Compressor gt gt INV STD1 Capillary tube 1 Capillary i tube 2 T B Filter INH Low pressure gt HNL SP sensor Z Check
21. http splitoff ru tehn doc html Protection Control SiE39 404 4 5 STD Compressor Overload Protection This control is used to prevent abnormal heating due to overcurrent to the compressor resulting from failures of STD compressor such as locking STD compressor ON A Demand to operate CT detection current value gt A 200 V unit 400 V unit for more than 3 sec A 28 8A 15 0A v STD compressor OFF for 30 min When occurring 3 times within 90 minutes the malfunction code E6 is output http splitoff ru tehn doc html 1 9 404 Other Control 5 Other Control 51 Outdoor Unit Rotation Starting control In the case of multi outdoor unit system this outdoor unit rotation is used to prevent the compressor from burning out due to unbalanced oil level between outdoor units Details of outdoor unit rotation In the case of multi outdoor unit system each outdoor unit is given an operating priority for the control Outdoor unit rotation makes it possible to change the operating priority of outdoor units Thus the system becomes free of compressors that stop over an extended period of time at the time of partial loading preventing unbalanced oil level Timing of outdoor unit rotation After oil return operation or After defrosting
22. http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 24 J Current Sensor Malfunction Remote uc Controller Display Applicable RXYQ5 48M Models Method of Malfunction is detected according to the current value detected by current sensor Malfunction Detection Malfunction When the current value detected by current sensor becomes or lower or 40A or more during Decision standard compressor operation Conditions Supposed Faulty current sensor Causes Faulty outdoor unit PC board Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred connector for current sensor connected to X30A X31A on outdoor unit PC board A1P 2 YES Is the current sensor mounted on the T phase wire YES Replace current sensor and outdoor unit PC board N 9 gt Connect the connector and operate unit again NO gt Mount the current sensor correctly and operate unit again V3071 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 25 J3 Outdoor Unit Malfunction of Discharge Pipe Thermistor R3 R31 33T Remote Controller Display Applicable Models
23. L2 4 4 L3 1 l L AG A Ing H I 41 9222 t bd L U V W N X11A V2895 Decision according to continuity check by analog tester W Before checking disconnect the electric wiring connected to the power transistor and diode module http splitoff ru tehn doc html 1 9 404 Method of Replacing The Inverter s Power Transistors and Diode Modules Power Transistor IGBT On Inverter PC Board Decision Continuity Approx 100kQ Approx 4 160 U V Continuity Approx 4kQ Approx 250 n the case of continuity u X the resistance must be the same for all phases Approx 100kQ V2896 If other than given above the power unit is defective and must be replaced Note If using a digital tester and continuity may be reversed Diode Module P1 P1 P1 L1 L2 L3 Decision L2 L3 P1 P1 P1 Continuity 2897 If other than given above the diode module is defective and must be replaced m Note If using a digital tester and continuity may be reversed http splitoff ru tehn doc html Method of R
24. Refrigerant Flow for Each Operation Mode SiE39 404 RXYQ14 16M Cooling Operation Indoor unit operation Fan ON Fan ON 1 ON Fan OFF OFF 4 ON Heat exchanger 7 FO Heat exchanger m Heat exchanger High temperature high pressure gas gt j High temperature high pressure liquid Low temperature low pressure oj 949 91646 V Fan V Fan Electronic Electronic Electronic expansion expansion expansion valve valve valve ES li Filter Filter Filter Filter L Filter Filter Indoor unit Indoor unit Indoor unit Thermostat ON Thermostat OFF Capillary Check E Filter tube _ valve Heat exchanger pipe 2 2 9 Filter 8 E Filter Electronic expansion valve Filter Pressure regulating valve Electronic expansion Check valve valve Fan Solenoid valve Four way Heat exchanger valve High pressure Pressure NLE sensor regulating INH valve Check Check Z Check Zalve Z valve valve gt Filter High pressure 9 Switch ir iL 5 5 5 5 X Solenoid Hes 5 valve amp 5 HPS o8 o8 08 High High pressure i Ign pressure ea Filter L 5 5 Es switch i T rin lan 2 7 2 23 Compressor gt gt Compressor INV S S STD1 8 8 Chec
25. http splitoff ru tehn doc html Model Names of Indoor Outdoor Units SiE39 404 1 Model Names of Indoor Outdoor Units Indoor Units Type Model Name Power Supply Ceiling Mounted Cassette Type FXCQ 20M 25M 32M 40M 50M 63M 80M 125 Double Flow Ceiling Mounted Cassette Type FXZQ 20M 25M 32M 40M 50M Multi Flow 600x600 Ceiling Mounted Cassette Type FXFQ 25M 32M 40M 50M 63M 80M 100M 125M Multi Flow Ceiling Mounted P Cassette Corner Type FXKQ 25M 32M 40M 63M Slim Ceiling Mounted Duct Type FXDQ 20N 25N 32N 40N 50N 63N Ceiling Mounted Built In FXSQ 20M 25M 32M 40M 50M 63M 80M 100M 125M VE Ceiling Mounted 2 D Duct Type FXMQ 40M 50M 63M 80M 100M 125M 200M 250M Ceiling Suspended E 32M 63M 100M Wall Mounted Type FXAQ 20M 25M 32M 40M 50M 63M Floor Standing Type FXLQ 20M 25M 32M 40M 50M 63M Concealed Floor Standing Type FXNQ 20M 25M 32M 40M 50M 63M Outdoor Air Processing FXMQ Unit ME 125MF 200MF 250MF V1 Indoor Units Connection Unit Series Type Model Name Power Supply Ceiling Suspended Cassette Type FXUQ 71M 100M 125M Wall Mounted Type 20MH 25MH
26. 3 2 1 Indoor Unit Model Parts Name Symbol 25 2 FXFQ40 50 FXFQ63 FXFQ100 125 Remark MVE MVE MVE MVE MVE MVE MVE MVE Wired Remote BRC1A61 Remote Controller Option Controller Wireless Remote Controller BRC7E61W Option Fan Motor M1F DC380V 30W 8P DC 380V 120W 8P AC220 240V 50Hz AC220V 60Hz Motors Drain Pump PLD 12230DM Thermal Fuse 145 C MP35HCA 3P007482 1 Swing Motor 15 Stepping Motor DC16V Thermistor Suction In PCB or wired remote controller Thermistor for Heat R3T ST8605 5 8 L1000 Thermistors Exchanger High Temp 20 25 Thermistor Heat ROT ST8602A 5 6 L1000 Exchanger 20kQ 25 C Float Switch S1L FS 0211B Oth Fuse F1U 250V 5A 5 2 tner Thermal Fuse TFu Transformer Parts Name Symbol FXCQ FXCQ FXCQ Remark 20MVE 25 32MVE 40MVE 50MVE 63MVE 80MVE 125MVE Wired Remote i Remote Controller BRC1A61 Option Controller Wireless Remote Controller BRC7C62 Option AC 220 240V 50Hz mir 1910 1015W 1920W 1930W Lg c EE Thermal protector Thermal Fuse 152 C 87 C ON Mida AC220 240V 5042 AC220V 60Hz Drain Pump PLD 12230DM Thermal Fuse 145 C Swing Motor Mis 78 3 07509 1 a ST8601 6 4 L1250 Thermistor Suction Air R1T 20kQ 25
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28. http splitoff ru tehn doc html SiE39 404 Specifications Concealed Floor Standing Type Model FXNQ40MVE FXNQ50MVE FXNQ63MVE kcal h 4 000 5 000 6 300 H1 Cooling Capacity 19 5 CWB Btu h 15 900 19 900 25 000 kW 4 7 5 8 7 3 H2 Cooling Capacity 19 0 CWB kW 4 5 5 6 TA kcal h 4 300 5 400 6 900 H3 Heating Capacity Btu h 17 000 21 500 27 300 kW 5 0 6 3 8 0 Casing Color Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 610x1 070x220 610x1 350x220 610x1 350x220 Coil Cross RowsxStagesxFin Pitch mm 3x14x1 5 3x14x1 5 3x14x1 5 Fin Coil Face Area m 0 200 0 282 0 282 Model 2D14B13 2D14B20 2D14B20 Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output Number 25x1 35x1 35x1 Air Flow Rate H L m3 min 11 8 5 14 11 16 12 388 300 494 388 565 424 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Urethane Foam Glass Fiber Urethane Foam Glass Fiber Urethane Foam Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant u Liquid Pipes mm 6 4 Flare Connection 96 4 Flare
29. V0293 Note W For simplified remote controller see the following W For setting group No of HRV and wiring adaptor for other air conditioners etc refer to the instruction manual attached NOTICE Enter the group No and installation place of the indoor unit into the attached installation table Be sure to keep the installation table with the operation manual for maintenance http splitoff ru tehn doc html SiE39 404 Field Setting BRC7C Type W Group No setting by wireless remote controller for centralized control 1 When the normal mode push 5 button for 4 seconds or more and operation then enters the field set mode Set mode No 00 with button Setthe group No for each group with button advance backward DOWN RESERVE 2 3 4 Enter the selected group numbers by pushing button 5 Push button and return to the normal mode BRC7C Type MODE NO FIELD SET MODE GROUP NO V0916 Group No Setting Example Centoral Remote Indoor Outdoor Outdoor Outdoor Indoor Outdoor Outdoor Outdoor Gontro F1
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31. Drawings amp Flow Charts USD V http splitoff ru tehn doc html Introduction SiE39 404 1 Introduction 1 1 Safety Cautions Cautions and Be sure to read the following safety cautions before conducting repair work Warnings M The caution items classified into A Warning and A Caution The A Warning 1 1 1 items are especially important since they can lead to death or serious injury if they are not followed closely The N Caution items can also lead to serious accidents under some conditions if they are not followed Therefore be sure to observe all the safety caution items described below About the pictograms A This symbol indicates an item for which caution must be exercised The pictogram shows the item to which attention must be paid O This symbol indicates a prohibited action The prohibited item or action is shown inside or near the symbol e This symbol indicates an action that must be taken or an instruction The instruction is shown inside or near the symbol W After the repair work is complete be sure to conduct a test operation to ensure that the equipment operates normally and explain the cautions for operating the product to the customer Caution in Repair IN Warning Be sure to disconnect the power cable
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33. 5 Stop valve With service port on on site piping side 27 9 flare connection a a Filter _ Filter Filter _ Filter Filter _ Filter Indoor unit Indoor uni Indoor unit Thermostat ON Thermostat OFF or ot Capillary Check Filter tube _ valve 1 1 Heat 5 N exchanger pipe 215 ae Filter Q 2 Filter Electronic expansion valve l Pressure Filter regulating valve LSQ Electronic expansion Check valve vave ANI Fan Solenoid LI LLL 1 valve 1 N gt valve i m Four way Heat exchanger valve j sp pressure regulating 5 ING valve Check Check i Z Z valve Z valve Filter High 9 Switch TE ir 1 1 5 eX Solenoid HPS valve a as HPS o8 o8 08 High pressure igh pressure Switch o 5 Bg switch C ir ir FTN A 1 1 2 Compressor 2 2 Compressor Compressor INV 5 5 STD1 apillary Check 77 8 8 tube valve D Capillary J tube e Filter 24 ING Low pressure LA TN 5 sensor 127 Check valve 1 X Solenoid Filter valve Oilequalizing pipe to other outdoor units Liquid piping to other outdoor units Gas piping to other outdoor units 4D044809
34. http splitoff ru tehn doc html 1 9 404 Introduction IN Caution Do not repair the electrical components with wet hands Working on the equipment with wet hands can cause an electrical shock Do not clean the air conditioner by splashing water Washing the unit with water can cause an electrical shock Be sure to provide the grounding when repairing the equipment in a humid or wet place to avoid electrical shocks Be sure to turn off the power switch and unplug the power cable when cleaning the equipment The internal fan rotates at a high speed and cause injury Do not tilt the unit when removing it The water inside the unit can spill and wet the furniture and floor Be sure to check that the refrigerating cycle section has cooled down sufficiently before conducting repair work Working on the unit when the refrigerating cycle section is hot can cause burns Use the welder in a well ventilated place Using the welder in an enclosed room can cause oxygen deficiency e owWegoo 1 1 2 Cautions Regarding Products after Repair IN Warning Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduct repair work Never attempt to modify the equipment The use of inappropriate parts or tools can cause an electrical shock excessive heat generation or fire When relocating the equi
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36. 325 Charge mouthpiece 326 Charging cylinder 1 325 Check No 12 sse 256 Check tret rer dette 255 CHECK NO trennen etri erra terti c 255 Check Operation not executed 221 Compressor Motor Lock 191 Compressor Motor Overcurrent Lock 192 Contents of Control Modes How to Select Operation Mode 131 Current Sensor Malfunction 201 D Discharge air temperature control Cooling operations 110 Heating operations 111 Display Under Host Computer Integrate Control Blinks Repeats Double Blink 254 Display Under Host Computer Integrate Control Blinks Repeats Single Blink 251 Display of sensor and address data 167 Drain Level above Limit 182 Drain Pump Control When the Float Switch is Tripped and AF is Displayed on the Remote Controller 104 When the Float Switch is Tripped During Cooling OFF by Thermostat 103 When the Float Switch is Tripped During Heating Operation 104 When the Float Switch is Tripped While the Cooling Thermostat is ON
37. 213 2 37 Outdoor Unit Inverter Over Ripple Protection 215 2 38 P4 Outdoor Unit Malfunction of Inverter Radiating Fin Temperature Rise Sensor inner ix Ina 216 2 39 UD Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve 217 2 40 Reverse Phase Open 218 2 41 Power Supply Insufficient or Instantaneous Failure 219 2 42 03 Check Operation not executed 221 2 43 Malfunction of Transmission Between Indoor Units 222 2 44 05 Malfunction of Transmission Between Remote Controller and als 219 ee tr 224 2 45 UT Malfunction of Transmission Between Outdoor 5 225 2 46 U8 Malfunction of Transmission Between Master and Slave Remote Controllers sosta snos Fu ene ebore Eee bis 227 http splitoff ru tehn doc html SiE39 404 2 47 US Malfunction of Transmission Between Indoor and Outdoor Units the Same 228 2 48 UR Excessive Number of Indoor 230 2 49 uc
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39. http splitoff ru tehn doc html Field Setting SiE39 404 3 1 4 Setting Contents and Code No VRV Indoor unit VRV System indoor unit settings Mode Setting Setting Contents Second Code No Note 3 No Switch 2 01 02 03 04 10 20 0 Filter contamination heavy Super Approx Heavy Approx light Setting for display long life 10 000 5 000 time to clean air filter filter hrs hrs Sets display time to clean air filter to half when there is TE life Approx Approx heavy filter contamination hrs hrs Standard Approx Approx filter 200 100 hrs hrs 1 Long life filter type Long life filter Super long life filter 2 Thermostat sensor in remote controller No use 3 Display time to clean air filter Display No display calculation Set when filter sign is not to be displayed 12 22 0 Optional accessories output selection Indoor unit Operationoutput Malfunction field selection of output for adaptor for turned ON by output wiring thermostat 1 ON OFF input from outside Set when Forced OFF ON OFF control ON OFF is to be controlled from outside 2 Thermostat differential changeover 0 5 C Set when remote sensor is to be used 3 OFF by thermostat fan speed Set
40. When the operation stop temperature setting and operation mode setting by remote control are rejected HOST A J is displayed on the remote control VLO70 http splitoff ru tehn doc html Field Setting SiE39 404 3 2 Field Setting from Outdoor Unit 3 2 4 Field Setting from Outdoor Unit Setting by dip switches The following field settings are made by dip switches on PC board AN Caution Dipswitch E Setting item Description No Setting ON Used to set cool heat select b y remote controller ESI OFF Factory set Cool Heat select equipped with outdoor unit 051 2 Not used Do not change the factory settings 51 4 OFF Factory set 052 1 S Not used Do not change the factory settings 4 OFF Factory set DS3 1 Not used Do not change the factory settings 2 OFF Factory set DIP switch Setting after changing the main P C Board A1P to spare parts P C B When you change the main P C Board A1P to spare parts P C B please carry out the following setting ON ON 1234 1234 DS1 DS2 DIP Switch Detail DS No Item Contents DS1 1 Cool Heat change ON The Cool Heat change over setting is carried out by over setting COOL HEAT changeover remote contr
41. Ultra long life filter sign 9 Remote controller thermostat sensor O M 9 E Q Q 9 x E m Set fan speed when thermostat OFF O B s 2 B 2 2 Air flow adjustment Ceiling height 9 9 Air flow direction O O Air flow direction adjustment O Down flow operation Air flow direction adjustment range n 9 d Field set fan speed selection o Onl EZ E o Discharge air temp E E Cooling Discharge air temp Heating 1 Static pressure selection http splitoff ru tehn doc html Field Setting SiE39 404 3 1 6 Detailed Explanation of Setting Modes Filter Sign Setting If switching the filter sign ON time set as given in the table below Set Time Filter Specs Standard Long Life Ultra Long Life Filter Setting Contamination Light 200 hrs 2 500 hrs 10 000 hrs Contamination Heavy 100 hrs 1 250 hrs 5 000 hrs Ultra Long Life Filter Sign Setting When a Ultra long life filter is installed the filter sign timer setting must be changed Setting Table Mode No Setting Switch No Setting Position No Setting 10 20 1 01 Long Life Filter 02 Ultra Long Life Filter 1 03 Fan Speed Changeover When Thermostat is OFF By setting to Set Fan Speed you can
42. http splitoff ru tehn doc html Refrigerant Flow for Each Operation Mode SiE39 404 1 9 404 Part 4 Function ME Ee E o 74 BRE 74 1 2 Operation 75 a gt MEET T UT 76 2 1 Normal INE E 76 2 2 Compressor rentia ras eed dd n 77 2 3 Electronic Expansion Valve 83 2 4 Cooling Operation Fan 84 BEC ceu rcp 85 3 1 E KORR E 85 3 2 Return Operation D 86 3 3 Defrosting OOO o TL 88 3 4 Pump down Residual Operation 89 3 5 Restart Stam Oy 90 3 6 Stopping Operation Me c 91 3 7 Pressure Equalization prior to 93 gt Protection Control eeMUT 94 4 1 High Pressure Protection 94 4 2 Low Pressure Protection Control rent tn cci 95 4 3 Discharge Pipe Protection Control 96 4 4 Inverter Protection Control eeeeeseseseseeseseeenneeeennn nn 97 4 5 STD Compressor Overload
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44. http splitoff ru tehn doc html Basic Control SiE39 404 RXYQ46 48M STEP Master unit Slave unit Slave unit2 STD unit No 1 STD unit No 2 STD unit No 3 STD unit No 4 STD unit No 5 STD unit No 6 1 52Hz OFF OFF OFF OFF OFF OFF OFF OFF 2 57Hz OFF OFF OFF OFF OFF OFF OFF OFF 3 62Hz OFF OFF OFF OFF OFF OFF OFF OFF 4 68Hz OFF OFF OFF OFF OFF OFF OFF OFF 5 74Hz OFF OFF OFF OFF OFF OFF OFF OFF 6 8182 OFF OFF OFF OFF OFF OFF OFF OFF 7 88Hz OFF OFF OFF OFF OFF OFF OFF OFF 8 96Hz OFF OFF OFF OFF OFF OFF OFF OFF 8 104Hz OFF OFF OFF OFF OFF OFF OFF OFF 10 110Hz OFF OFF OFF OFF OFF OFF OFF OFF 11 116 2 OFF OFF OFF OFF OFF OFF OFF OFF 12 124Hz OFF OFF OFF OFF OFF OFF OFF OFF 13 133Hz OFF OFF OFF OFF OFF OFF OFF OFF 14 143Hz OFF OFF OFF OFF OFF OFF OFF OFF 15 158Hz OFF OFF OFF OFF OFF OFF OFF OFF 16 165Hz OFF OFF OFF OFF OFF OFF OFF OFF 17 177Hz OFF OFF OFF OFF OFF OFF OFF OFF 18 189Hz OFF OFF OFF OFF OFF OFF OFF OFF 19 202Hz OFF OFF OFF OFF OFF OFF OFF OFF 20 210Hz OFF OFF OFF OFF OFF OFF OFF OFF 21 52Hz 189Hz OFF OFF OFF OFF OFF OFF OFF 22 74Hz 189Hz OFF OFF OFF OFF OFF OFF OFF 23 96Hz 189Hz OFF OFF OFF OFF OFF OFF OFF 24 16Hz 189Hz OFF OFF OFF OFF OFF OFF OFF 25 33Hz
45. http splitoff ru tehn doc html SiE39 404 Other Control With RXYQ14M and 16M if INV compressor is inhibited from operating only 1 STD compressor can operate for reasons of oil equalization With RXYQ14M and 16M STD1 compressor cannot be inhibited from operating for reasons of oil equalization When 1 outdoor unit is installed with RXYQ8M to 16M automatic backup operation cannot be performed 5 2 3 In The Case of Multi Outdoor Unit System RXYQ18 to 48M Automatic backup operation With multi outdoor unit system if a certain outdoor unit system malfunctions i e the system stops and indoor unit remote controller displays the malfunction by resetting the system with the indoor unit remote controller the applicable outdoor unit is inhibited from operating for 8 hours thus making it possible to perform emergency operation automatically However in the event any of the following malfunctions occurs automatic backup operation can be performed Malfunctions under which automatic backup operation can be performed E3 E4 E5 E7 H7 H9 J2 J3 J5 J6 J7 J9 JA JC e L3 L4 L5 L8 L9 LC e U2 UJ Emergency operation with settings in service mode Inhibition of operation is set with each outdoor unit Make the following settings with the master unit Setting with the slave unit becomes disabled Discriminate the operating status of the master unit slave
46. 249 5 1 Operation Lamp Blinks ace ood 249 http splitoff ru tehn doc html 1 9 404 5 2 Display Under Host Computer Integrate Control Blinks Repeats Single Blink rU 5 3 Display Under Host Computer Integrate Control Blinks Repeats Double Blink iiia p pr Ret biben http splitoff ru tehn doc html Troubleshooting by Remote Controller SiE39 404 1 Troubleshooting by Remote Controller 1 1 The INSPECTION TEST Button The following modes can be selected by using the Inspection Test Operation button on the remote control Depress Inspection Test Operation button for more than 4 seconds Service data can be obtained Malfunciton code history Temperature data of various sections Service settings can be made Forced fan ON Air flow direction volume setting Indoor unit settings can be made Filter sign time Air flow direction Others Local setting mode Service mode Depress Inspection Test Operation button for more than 4 seconds Press Inspection Test Operation button once Normal mode Press Inspection Test Operation button once Or after 30 minutes Press nspection Test Operation button once After 1
47. 212 213 List of Electrical and Functional Parts 293 ladoor Unit 295 Outdoor Unit 293 Louver Control for Preventing Ceiling Dirt 105 Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure 217 Low Pressure Protection Control 95 M e 237 244 238 245 EE T EE 239 246 241 248 Malfunction code indication by outdoor unit sssssssseeeee 171 Malfunction of Capacity Determination Device 183 Malfunction of Discharge Pipe Pressure Sensor 207 Malfunction of Discharge Pipe Thermistor R3 BST 99T 202 Malfunction of Drain Level Control System M 175 Malfunction of Inverter Radiating Fin Temperature RISE P R 209 Malfunction of Inverter Radiating Fin Temperature Rise Sensor a 216 Malfunction of Moving Part of Electronic Expansion Valve 20E ente tits 180 Malfunction of Moving Part of Electronic Expansion Valve Y 1E 195 Malfunction of Equalizing Pipe Thermistor tete 205 Malfunction of Outdoor Unit Fan Motor 193 Malfunction of Receiver Gas Pipe Thermistor 5 206 Malfunction of Suction Pipe Pressure Sensor 208 Malfunction of Swing Flap
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50. 182 2 8 Indoor Unit Malfunction of Capacity Determination Device 183 2 9 CY Indoor Unit Malfunction of Thermistor R2T tor Heat ieu ceca ster hs vanis 184 2 10 C5 Indoor Unit Malfunction of Thermistor for Gas Pipes 185 2 11 5 Indoor Unit Malfunction of Thermistor R1T for Suction Air 186 2 12 fu Indoor Unit Malfunction of Thermostat Sensor in Remote Controller 187 2 13 Outdoor Unit PC Board Defect 188 2 14 Outdoor Unit Actuation of High Pressure Switch 189 2 15 Outdoor Unit Actuation of Low Pressure Sensor 190 2 16 ES Compressor Motor LOCK cre m 191 2 17 Compressor Motor Overcurrent Lock 192 2 18 ET Malfunction of Outdoor Unit Fan 193 2 19 29 Outdoor Unit Malfunction of Moving Part of Electronic Expansion Valve Y TE Y 2E iic iati petuo aire 195 2 20 F3 Outdoor Unit Abnormal Discharge Pipe Temperature 197 2 21 F5 Refrigerant Overcharged 198 2 22 Abnormal Outdoor Fan Motor 199 2 23 H9 Outdoor Unit Malfunction of Thermistor for
51. 6300001 6300491 Off Set DS2 1 and 0 2 3 to ON RXYQ8MY1B 1 2 3 4 1234 PUNP 10HP 6300001 6301014 Off in RXYQ10MY1B i 1234 1234 HEAT On PUNP 12HP 6300001 6300276 o Set DS2 1 and DS2 4 to ON RXYQ12MY1B 1234 1234 HEAT On PUNP 14HP 6300001 6300314 Off iln RXYQ14MY1B 1234 1234 HEAT On PUNP 16HP 6300001 6300500 of uin alata RXYQ16MY1B 1234 1234 New unit Mfg No Setting method represents the position of switches HEAT On PUNP 5HP 6300273 Off Set DS1 4 and DS2 1 to ON RXYQ5MY1B 123 4 1 2 3 4 HEAT on g PUNP 8HP 6300492 Set 051 4 DS2 1 and DS2 3 RXYQ8MY1B 1 Set DS1 4 DS2 1 052 2 and PUNP 10HP 6301015 RXYQ10MY1B Of DS2 3 to ON 1234 1234 PUNP 12HP 6300277 o ii ul RXYQ12MY1B 1234 1234 Set DS1 4 DS2 1 DS2 2 and PUNP 14HP 6300315 P AE RXYQ14MY1B of DS2 4 to ON 1234 1234 Set DS1 4 DS2 1 DS2 3 and PUNP 16HP 6300501 uM D521 RXYQ16MY1B on DS2 4 to ON 1234 1234 http splitoff ru tehn doc html Field Setting SiE39 404 Setting by pushbutton switches The following settings are made by pushbutton switches on PC board In case of multi outdoor unit system various items should be set with the master unit Setting wi
52. Model FXZQ20MVE FXZQ25MVE FXZQ32MVE kcal h 2 000 2 500 3 150 H1 Cooling Capacity 19 5 CWB Btu h 7 900 9 900 12 500 kW 2 3 2 9 3 7 H2 Cooling Capacity 19 0 CWB kW 2 2 2 8 3 6 2 200 2 800 3 400 H3 Heating Capacity Btu h 8 500 10 900 13 600 2 5 3 2 4 0 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 260x575x575 260x575x575 260x575x575 Cross RowsxStagesxFin Pitch mm 2x10x1 5 2x10x1 5 2x10x1 5 Fin Coil Face Area m 0 269 0 269 0 269 Model QTS32C15M QTS32C15M QTS32C15M Type Turbo Fan Turbo Fan Turbo Fan Ex Motor Output Number Ww 55x1 55x1 55x1 m3 min 9 7 9 7 9 5 7 5 Air Flow Rate H L 318 247 318 247 335 265 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 96 4 Flare Connection Piping Gas Pipes mm 912 7 Flare Connection 912 7 Flare Connection 12 7 Flare Connection Connections VP20 VP20 VP20 Drain Pipe mm External Dia 26 External Dia 26 External Dia 26 Inter
53. n 1 Filter Hm e Stop valve With service port on on site piping side 7 9 flare connection 4D040337C http splitoff ru tehn doc html Refrigerant Flow for Each Operation Mode SiE39 404 RXYQ8 10 12M Cooling Operation High temperature high pressure gas High temperature high pressure liquid Low temperature low pressure Indoor unit operation Heat exchanger j Electronic expansion valve Filter Filter Indoor unit Thermostat ON Fan ON Fan OFF OFF 4 ON Tm Heat exchanger 7 E Heat exchanger E gt 5 lot Loto Fan Fan Electronic Electronic expansion expansion valve 8 8 t Filter_ Filter Filter Filter Indoor unit Indoor uni Thermostat OFF
54. http splitoff ru tehn doc html Refrigerant Flow for Each Operation Mode SiE39 404 3 Refrigerant Flow for Each Operation Mode RXYQ5M Cooling Operation Indoor unit operation Fan ON Fan ON 4 ON Fan OFF OFF 4 ON Heat exchanger T pO Heat exchanger Heat exchanger 7 i i i High temperature high pressure liquid 1 1 1 Low temperature lo ssure rome Goo 620 Gee High temperature high pressure gas Electronic Electronic Electronic expansion expansion expansion valve valve valve a ES __ Filter Filter Filter Filter Filter Filter Indoor unit Indoor uni Indoor unit Thermostat ON Thermostat OFF 1 1 Filter Solenoid 5 9 a 1
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56. 221 Compressor Motor Lock 191 Compressor Motor Overcurrent Lock 192 Compressor PI Control 77 Contents of Control Modes 130 Cool Heat Mode Switching 142 Cooling Operation Fan Control 84 Current Sensor Malfunction 201 D Defrosting Operation 88 Demand Operation 102 Detailed Explanation of Setting Modes 124 Discharge Pipe Protection Control 96 Display Under Host Computer Integrate Control Blinks Repeats Double Blink 254 Display Under Host Computer Integrate Control Blinks Repeats Single Blink 251 Drain Level above Limit 182 Drain Pump Control 103 E 188 189 190 IM EE 191 e I 192 EY cust dede e e Exe 193 zc A 195 Electronic Expansion Valve PI Control 83 Emergency Operation 100 Error of External Protection Device 173 Excessive Number of Indoor Uni
57. http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 51 UF Refrigerant System not Set Incompatible Wiring Piping Remote ur Controller Display Applicable All models of indoor units Models RXYQ5 48M Method of Malfunction Detection Malfunction Decision Conditions Supposed Improper connection of transmission wiring between outdoor unit and outdoor unit outside Causes control adaptor Failure to execute wiring check operation Defect of indoor unit PC board Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Are the stop NO valves openned gt Open stop valve Is indoor outdoor and outdoor outdoor unit transmission wiring normal Is the test operation Wiring check operation carried out YES Replace indoor unit PC board Is indoor outdoor After fixing incorrect wiring push and hold the RESET button on the master outdoor unit PC board for 5 seconds The unit will not run for up to 12 minutes Test operation may not have been carried out successfully V2830 Note Test operation may not be successful if carried out after the outdoor unit has been off for more than 12 hours or if it is not carried out after running all connected indoor units in the fan mode for
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59. Setting of Low Noise Operation Image of operation in the case of A Image of operation in the case of A B Image of operation in the case of B Simplified Remote Controller 2 T Test Operation Thermostat Sensor in Remote Controller COOLING Torque wrench eese Troubleshooting OP Central Remote Controller Schedule Timer Unified ON OFF Controller U Unit No transfer V Vacuum pump with check valve W Weigher for refrigerant charge Wired Remote Controller Wireless Remote Controller Indoor Unit BRC7C type sse Wiring Diagrams for Reference Field Wiring se Indoor Unit ttt ene Outdoor Unit http splitoff ru tehn doc html DAIKIN EUROPE Zandvoordestraat 300 B 8400 Ostend Belgium www daikineurope com Management System in accordance with the ISO9001 guarantee the safety of the product standard 1509001 pertains to quality assurance regarding design development manufacturing as well as to services related to the product
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62. Indoor unit 4D037995B Connection Unit Electronic FOREN iquid piping expansion valve Liquid piping onnection port connection port ias piping Gas piping onnection port connection port 40034127 http splitoff ru tehn doc html 1 9 404 Piping Diagrams FXAQ BEVQ Indoor unit Heat exchanger Gas pipe connection port Fan Filter Liquid pipe connection port Connection Unit Liquid piping Gas piping connection port 40047084 Electronic expansion valve Liquid piping connection port Filter 5 Filter connection port E Gas piping connection port 400341278 http splitoff ru tehn doc html Piping Diagrams SiE39 404 Gas pipe connection port FXLQ BEVQ Indoor unit Heat en N A Filter Fan Liquid pipe connection port Connection Unit Liquid piping Gas piping connection port 40047084 Electronic expansion valve Filter connectio
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64. http splitoff ru tehn doc html Field Setting SiE39 404 Image of operation in the case of A Power consumption 4 Rated power consumption 7 m Hp M U The power 80 of rated power consumption 70 of rated power consumption 60 of rated power consumption Power consumption set by 40 of rated power consumption Forced thermostat OFF Fan operation gt gt gt SUPA TE Demand Jevel 1 instructing Demand Jevel 2 instructing Demand level 3 instructing Image of operation in the case of B Power consumption 4 Rated ipower CONSUMPTION aaa a EE RS ti 80 of rated power consumption 70 of rated power consumption 60 of rated power consumption 40 of rated power consumption Forced thermostat OFF Fan operation consumption during the demand level 1 instructing can be set with the Demand 1 level setting 70 of rated power consumption has been set at ____________ V3081 When the Continuous demand setting is set to ON OFF has been set at factory the power consumption can be set with the Demand 1 level setting 70 96 of rated power consumption has been set at factory Image of operation in the case of A and B Power consumption 4 Rated power ComSumption Pesce a ser engeren nne deed aredueiueec nednendenuecce 80 of rat
65. Contents of malfunction Malfunction code Abnormal discharge pressure HPS activated Abnormal suction pressure Abnormal Pe E4 Compressor lock Detection of INV compressor lock 5 Activation of OC Detection of STD1 compressor lock E6 Detection of STD2 compressor lock Over load over current Instantaneous over current of DC fan motor E7 abnormal lock of outdoor unit fan motor Detection of DC fan motor lock Malfunction of electronic expansion valve EV1 E9 EV2 Ev3 Abnormal position signal of outdoor unit fan motor Abnormal position signal of DC fan motor H7 Faulty sensor of outdoor air temperature Faulty Ta sensor H9 Faulty sensor of heat storage unit HC Abnormality in water system of heat storage unit HJ Transmission error between heat storage unit and controller HF Abnormal discharge pipe temperature Abnormal Td F3 Abnormal heat exchanger temperature Refrigerant over charge F6 Faulty current sensor Faulty CT1 sensor J2 Faulty CT2 sensor Faulty sensor of discharge pipe temperature Faulty Tdi sensor Faulty Tds1 sensor Faulty Tds2 sensor Faulty sensor of suction pipe temperature Faulty Ts sensor J5 Faulty sensor of heat exchanger temperature Faulty Tb sensor J6 Faulty sensor of receiver temperature Faulty TI sensor J7 Faulty sensor of oil pressure equalizing pipe temperature Faulty To sensor J8 Faulty sensor of subcool heat exchanger temperature Faulty Tsh sensor J9 Faulty sensor of discharge pressure Faulty Pc sensor JA Fa
66. IN Caution Installation of a leakage breaker is necessary in some cases depending on the conditions of the installation site to prevent electrical shocks Do not install the equipment in a place where there is a possibility of combustible gas leaks If a combustible gas leaks and remains around the unit it can cause a fire Be sure to install the packing and seal on the installation frame properly If the packing and seal are not installed properly water can enter the room and wet the furniture and floor For integral units only 1 1 3 Inspection after Repair IN Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a power outlet all the way If the plug has dust or loose connection it can cause an electrical shock or fire If the power cable and lead wires have scratches or deteriorated be sure to replace them Damaged cable and wires can cause an electrical shock excessive heat generation or fire Do not use a joined power cable or extension cable or share the same power outlet with other electrical appliances since it can cause an electrical shock excessive heat generation or fire http splitoff ru tehn doc html SiE39 404 Introduction IN Caution Check to see if the parts and wires are mounted and connected properly and if the conn
67. Pipe 2m VP13 VP13 VP13 External Dia 18 Internal Dia 13 External Dia 18 Internal Dia 13 External Dia 18 Internal Dia 13 Machine Weight Mass kg 14 14 14 H5 Sound Level H L dBA 39 34 42 36 46 39 Safety Devices Fuse Fuse Fuse Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Drawing No 3D039370A Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured under JISB8616 condition
68. YLL jur dVH VOIX A ddns N A eunsseud oneis nosz asna 9 20129195 5 42 SEW sued o1129 3 109 19 12 pajud any L yun SiE39 404 Wiring Diagrams for Reference FXHQ32M 63M 100MVE 910865045 sued E WLx nex uo s1ojonpuoo 1eddoo esp ASIE 0 Bumuo uon v8lx OYO eium LHM AN
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70. SiE39 404 Specifications Wall Mounted Type Model FXAQ40MVE FXAQ50MVE FXAQ63MVE kcal h 4 000 5 000 6 300 H1 Cooling Capacity 19 5 CWB Btu h 15 900 19 900 25 000 kW 4 7 5 8 7 3 H2 Cooling Capacity 19 0 CWB kW 4 5 5 6 TA kcal h 4 300 5 400 6 900 H3 Heating Capacity Btu h 17 000 21 500 27 300 kW 5 0 6 3 8 0 Casing Color White 3 0Y8 5 10 5 White 3 0Y8 5 10 5 White 3 0Y8 5 10 5 Dimensions HxWxD mm 290x1 050x230 290x1 050x230 290x1 050x230 Coil Cross RowsxStagesxFin Pitch mm 2x14x1 4 2x14x1 4 2x14x1 4 Fin Coil Face Area m 0 213 0 213 0 213 Model QCL9686M QCL9686M QCL9686M Type Cross Flow Fan Cross Flow Fan Cross Flow Fan Motor Output Number 43x1 43x1 43x1 m3 min 12 9 15 12 19 14 Air Flow Rate H L 424 318 530 424 671 494 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Air Filter Resin Net Washable Resin Net Washable Resin Net Washable Liquid Pipes mm 6 4 Flare Connection 96 4 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 15 9 Flare Connection
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73. 245 4 4 fn Improper Combination of Optional Controllers for Centralized eene 246 4 5 ft Address Duplication Improper 248 5 Troubleshooting OP Unified ON OFF Controller 249 5 1 Operation Lamp 249 5 2 Display Under Host Computer Integrate Control Blinks Repeats Single 251 5 3 Display Under Host Computer Integrate Control Blinks Repeats Double Blink uscite PERDE Rasa admis 254 Part 7 Replacement procedure for INV compressor VRV II RXYQ5M to 48M 257 1 Replacement procedure for INV compressor VRV II ri 258 1 1 Replacement procedure PR apa bri Rn SERE EN OM ES 258 Part D JADDOHGIX pU dA a prid da NER aV Rd 259 1 Piping DIAGN AIS 260 Outdoor ce 260 1 2 indoor P 263 2 Wiring Diagrams for 269 2 1 Qu tdgor Nit 269 2 2 Field tr 272 23 275 3 List of Electrical and Functional Parts aoreet tenen 293 31 Outdoor er 293 3 2 Indoor Side cS 295 Bce http splitoff ru tehn doc html
74. add lu 57 NNI SOR T PM 57 RXYQ8 58 2 3 ARVO TOM en 59 Refrigerant Flow for Each Operation 60 Pare UCU 73 1 Function general Me t m 74 IEEE 00 Mer E 74 1 2 Operation MOOG A 75 2 Basic COMMON 76 2 1 Normal Operation 76 22 Compressor scio een S eee Dri be brad 77 2 3 Electronic Expansion Valve 83 2 4 Cooling Operation Fan 84 http splitoff ru tehn doc html SiE39 404 1 etr 85 Startup Coni Ol rr 85 3 2 Oil Return Operation tuc neni 86 3 38 Operator nsa aki td tous URDU Fart IE 88 3 4 Pump down Residual Operation 89 3 5 Restart oec pd UL male 90 3 6 Stopping Operation 91 3 7 Pressure Equalization prior to 93 4 Protection see i tb raa rc aadi 94 4 1 High Pressure Protection 94
75. AKoueBieu3 YOUMS 10129JoS 109 L 1015191901 JPN 2961 uos oway L 100pu 1 99195 1467 uoeJB JOWUOW 4 p1eoq pejuug Joopu http Wiring Diagrams for Reference SiE39 404 FXMQ125MF 200MF 250MFV1 Electric parts box EN Power supply N 18 50Hz 220 240V In case of FXMQ 200 250MFV1 XIN RIT R2T R3T R4 X2M wm i XM MER Com 1 PNK T2 Note 4 KIM WHT T1 IIl from outside Y Note 2 8 17 16 15 14 OR
76. 103 E Error of External Protection Device 173 Excessive Number of Indoor Units 230 F Fan Motor M1F Lock Overload 177 Field Setting From Outdoor Unit Mode changing procedure 134 Setting by pushbutton switches 134 Field Setting from Outdoor Unit Setting by dip switches 132 Flaririg tool 2i o etr ba ein reas 322 Forced far iet terat ntn an 167 Freeze Prevention 108 Functional Parts Layout 57 RXYQ14 16M sene 59 RXY OSM M 57 RXYQ8 10 12M 58 G Gauge manifold for R410A 324 H How to Enter the Service Mode 166 Improper Combination of Optional Controllers for Centralized Control 239 246 Individual Setting 167 Inverter Compressor Abnormal 210 Inverter Current Abnormal 211 Inverter Over Ripple Protection 215 Inverter Start up 212 L Leak tester 324 Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure 217 M Malfunction hysteresis display 167 Malfunction of Capacity Determination Devic
77. 91 T Test Operation 114 Thermistor Resistance Temperature Characteristics 311 Thermostat Sensor in Remote Controller 106 Troubleshooting OP Central Remote Controller 236 Schedule Timer 242 Unified ON OFF Controller 249 U E OAE E TAE E E 217 Brig E 218 219 MS TE 221 certo desk rando ivan 222 I 224 p 225 Bl MEE 227 ECT 228 UA onn UII 230 Bogen 231 DM 232 236 242 B pnr 234 Bn Cd M 235 http splitoff ru tehn doc html SiE39 404 1 9 404 Drawings amp Flow Charts A Abnormal Discharge Pipe Temperature 197 Abnormal Outdoor Fan Motor Signal 199 Actuation of High Pressure Switch 189 Actuation of Low Pressure Sensor 190 Address Duplication of Central Remote Controller 231 Address Duplication Improper Setting 241 248 Centralized Control Group No Setting BRC1A 128 BROTO uei tete iter 129 Group No Setting Example 129 Charge hose for R410A
78. 98 Other Contro LT 99 5 1 Outdoor nit RotatiOM i 99 5 2 Emergency PR H net 100 5 3 Demand 102 5 4 Heating operation 102 Outline of Control Indoor Unit 103 6 1 Drain Pump e pid Rentas EE NE 103 6 2 Louver Control for Preventing Ceiling 105 6 3 Thermostat Sensor in Remote 106 6 4 Freeze nnne 108 6 5 Control of outdoor air Processing unit Unique Control for Outdoor Air 109 http splitoff ru tehn doc html Function general SiE39 404 1 Function general 1 1 Symbol Symbol Electric symbol Description or function 2081 YAR Four way valve Energize during heating DSH Discharge pie superheat DSHi Discharge pie superheat of inverter compressor DSHs Discharge pie superheat of standard compressor EV Opening of electronic expansion valve EV1 YAE Electronic expansion valve for main heat exchanger EV2 Y2bE Electronic expansion
79. 04009 47 540 S 12014 118 uoissiusueJ 0 imn 7HO9 2105 2 10 L episino induy 2 AOvc 0cc 1 100 led 3 80 a 1 500000 A ddns samo 4 LIN 10 99 01d WLO div 100puJ 1 9 1464 092 95 4 LO pelutid div splitoff ru tehn doc html http Wiring Diagrams for Reference SiE39 404 FXSQ20M 25M 32M 40M 50M 63M 80M 100M 125MVE ed L 59 09 Or ZE SZ 02 3 4 dev Aq pejoejes eq UBD 10 peoJo episino 1ndui ay
80. 119 1501 eyedeud piousjos SSA JO SISOY v edid pinbr1 plousjos SYA 1 5 5 jueuno 10 2614 amp vor nosz esnd nz eBind seb 131418994 prousios SEA 10sues jueun 201 Old avv nosz esn4 Als 5 pious os SZA 1ueuno 2015189 iH Jeyeeu OHIA 10H SLA eseud youms __ 2158 1009915 uorsuedxe 91u04129 3 Aiddns Joyoede5 719 uoisuedxe oiu04129 3 SLA 100 jase 591 Jes duis WIX 1055919109 1040 OLW youms usnd S 1Sg Ajddns duis INLX Jojoeeu juang peiuud dSV dey 1 HLA SION qno peiuud dev HLA Ht LM uey pajud dev OHL3 HELM ANI dev 022 SGA ure
81. 4D044809 http splitoff ru tehn doc html Refrigerant Circuit SiE39 404 1 4 Outdoor air processing unit FXMQ125 250MFV 1 1 4 4 Refrigerant System Th4 Heat exchanger Gas pipe connection port Th3 E Th2 Filter Capillary tube Distributor Thi Solenoid eX SOP valve Liquid pipe connection port Z Check valve Filter Filter Electronic expansion valve 4D018650B Main Control Equipment Code Symbol Name Main function Used to control the flow rate of refrigerant and A Y1E Motorized valve make the SH control while in cooling or the SC control while in heating Used to bypass hot gas while in heating with B Y1S Solenoid valve thermostat __ Used to reduce pressure from high to low in Capillary tube bypassing hot gas Thermistor SH control Superheated control of heat exchanger outlet SC control Subcooled control of heat exchanger outlet Code Symbol Name Main function Thi RIT Suction air temperature Used to turn ON or OFF the thermostat and select thermistor cooling or heating operation The ROT Liquid pipe t
82. 52 051 C H group address 00600000 DS2 C H group address O00000 j i Ae eee Outdoor unit Outdoor unit group master group slave No 1 No 1 Outdoor unit Outdoor unit group slave group slave No 0 0 Outdoor unit group master No 0 Adapter PCB No 1 Adapter PCB No 0 052 DSI 052 051 C H group address Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Adapter PCB group master group slave group slave i Adapter PCB group master group slave 2 2 No 2 3 3 V2723 http splitoff ru tehn doc html Field Setting SiE39 404 Address setting for and 9 Set lower 5 digits with binary number No 0 to No 31 Address Outdoor unit PCB LED Adapter PCB No Set with setting mode 2 052 No 0 0 0 1 1 2 2 eeeoco 3 3 No 4 x m 5 MOD ooooe 30
83. http splitoff ru tehn doc html Other Control SiE39 404 5 2 Emergency Operation If the compressor cannot operate this control inhibits any applicable compressor or outdoor unit from operating to perform emergency operation only with the operative compressor or outdoor unit AN Caution For making a compressor unable to operate due to malfunction etc be sure to conduct the work with emergency operation setting Never execute work such as disconnection of the power cable from magnet contactor Otherwise other normal compressors may malfunction Because the units will be operated in the combination with which oil pressure equalization between compressors cannot be performed 5 2 1 Restrictions for Emergency Operation In the case of system with 1 outdoor unit installed only when thermostats of indoor units having a capacity of 5096 or more of the outdoor unit capacity turn ON the emergency operation is functional If the total capacity of indoor units with thermostat ON is small the outdoor unit cannot operate If the emergency operation is set while the outdoor unit is in operation the outdoor unit stops once after pump down residual operation a maximum of 5 minutes elapsed 5 2 2 In the Case of 1 Outdoor Unit System 8 to 16M Emergency operation with settings in service mode Inhibition of operation is set with each compressor To inhibit compressor from operating
84. ueuw uoee pejddns 5 eui ueuw spun y 5 5 ueiouj eje pesue pajoeuuoo 51 94 0 1eMod ay ZLINN uey eq 15 LINN JO 01 Aq pepi o4d eq snw sjueuoduuoo pue S seo1nos Jamod y 1ueuidinbe y jo sisisuoo 5 5 siu esneoeq 10 j eisu p Jeuueui pojeJDejui ue ui y 1dnuiejur UD yey uos y 15 6 Bum ees s rejep 104 sy 2 jueuudinbe yore jo je Mod eui oi esnj eui pue y eans ag 8 s1ojonpuoo 1eddoo esf 2 5 e 104 sjrejep 0 Sepoo JO JO jou pue uonoeuuoo jo sjurod Z eui snw ays eui euorjeu pue ejqeorjdde y ur pepuno4f eq ieys 9 uo peunooJd pue sjueuoduioo Bum S J0N splitoff ru tehn doc html http SiE39 404 for Reference iagrams D iring W RXYQ34 36 38 40 42 44 46 48MY1B 987107045 2
85. Actuators are based on RXYQ16M http splitoff ru tehn doc html Special Control SiE39 404 3 6 2 Stopping Operation of Slave Units During Master Unit is in Operation With Multi Outdoor Unit System In cooling operation The system operates in Mode A or Mode B listed in the table below valve SVSL Actuator Mode A operation Mode B operation Compressor OFF OFF Outdoor unit fan STEP4 OFF Four way valve OFF Holds ON Main motorized valve EV1 150 pls to 300 pls 0 pls Subcooling motorized valve EV2 0 pls 0 pls Hot gas bypass valve SVP ON ON Oil equalization valve SVO OFF OFF eve gas discharging valve OFF OFF Non operating unit liquid pipe stop OFF ON Mode transition conditions To Mode when Tc TI gt 0 27x Tc 6 To Mode A when gas shortage signal is sent from indoor unit Ending conditions Slave units are required to operate In heating operation The system operates in Mode A or Mode B listed in the table below valve SVSL Actuator Mode A operation Mode B operation Compressor OFF OFF Outdoor unit fan STEP2 STEP2 Four way valve ON ON Main motorized valve EV1 0 pls 0 pls Subcooling motorized valve EV2 0 pls 0 pls Hot gas bypass valve SVP OFF OFF Oil equalization valve SVO OFF OFF eve gas discharging valve OFF OFF Non operatin
86. Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 96 4 Flare Connection neris Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 912 7 Flare Connection Drain Pipe mm 21 O D Vinyl Chloride 21 O D Vinyl Chloride 21 O D Vinyl Chloride Machine Weight Mass kg 25 25 30 H5 Sound Level H L dBA 35 32 35 32 35 32 Safety Devices Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable Outdoor Unit R410A M Series R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Drawing No 3D038816 Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor tem
87. 124Hz OFF OFF Y value for each outdoor unit amp Pe 20 25 MPa INV upper limit frequency 210 Hz Pe lt 0 16 gt 0 19 Low pressure limited gt INV upper limit frequency 1 step Pe 0 13MPa 20 sec up from current compressor frequency 52Hz OFF OFF lt 0 07 Low pressure standby 9 When occurring 3 times within 30 min the malfunction code E 4 is output http splitoff ru tehn doc html Protection Control SiE39 404 4 3 Discharge Pipe Protection Control This discharge pipe protection control is used to protect the compressor internal temperature against a malfunction or transient increase of discharge pipe temperature H X Each compressor performs the discharge pipe temperature protection control individually in the following sequence INV compressor Discharge pipe temp protection control not limited HTdi Value of INV compressor discharge pipe A temperature Tdi compensated with HTdi gt 110 C outdoor air temperature gt 115 Tp Value of compressor port temperature HTdi 95 C calculated by Tc and Te and suction INV upper limit frequency lt 100 superheated degree 1 step down from current compressor frequency Every 30 sec
88. Number of Revolutions r p m 6480 2900 2 6480 2900 6480 2900x2 ee gy 2 7 4 5 4 2 4 5 2 7 4 5 2 0 4 5 4 5 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75x2 0 75x2 Air Flow Rate m3 min 180 210 180 210 Drive Direct Drive Direct Drive Liquid Pipe mm 15 9 Brazing Connection 15 9 Brazing Connection Ber Gas Pipe mm 28 6 Brazing Connection 34 9 Brazing Connection Oil Equalizing Pipe mm 6 4 Flare Connection 6 4 Flare Connection Machine Weight Mass kg 2304281 2304323 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 7 100 6 100 Refrigerant Name R410A R410A Refrigerant Charge kg 9 6 11 4 9 6 12 9 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 9 1 6 1 9 1 6 1 9 1 6 1 6 Standard Accessories Manual Operation Manual Connection Pipes Manual Operation Manual Connection Pipes Drawing No 4D038966B 4D038967C 4D038966B 4D038968C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor t
89. Special Control SiE39 404 3 3 Defrosting Operation Outdoor unit actuator Defrost preparation operation Defrost operation Post Defrost operation 1 step increase from 12 min OF eTs gt 11 C Upper limit control 143 Hz ON 74 Hz OFF OFF to Pc gt 0 4 MPa STEP8 Outdoor unit fan OFF STEP9 STEP9 Four way valve ON OFF ON Main motorized valve EV1 SH control 1400 pls 200 pls Subcooling motorized valve EV2 0 pls 0 pls 0 pls Hot gas bypass valve SVP OFF ON ON Oil equalization valve SVO ON ON ON Receiver gas discharging valve SVG OFF OFF OFF Non operating unit liquid pipe stop valve SVSL ON ON ON Ending conditions 2 min 160 sec or Pe gt 0 4MPa n the case of multi outdoor unit system Master unit Performs the operations listed in the table above Slave units Operating units perform the operations listed in the table above Non operating units perform the operations listed in the table above from the Defrost operation Non operating unit stops during Defrost preparation operation Actuators are based on RXYQ16M Indoor unit actuator During defrost Thermostat ON unit OFF Fan Stopping unit OFF Thermostat OFF unit OFF Thermostat ON unit 512 pls Electronic expansion valve Stopping unit 512 pls Thermostat OFF unit 512 pls
90. pejuud 1467 YOUMs jeo d IS yun 100pu splitoff ru tehn doc html http Wiring Diagrams for Reference SiE39 404 FXZQ20M 25M 32M 40M 50MVE ueeJ6 Nu5 eBuejo Yuld Mol e WTA OUUM LHM Yq pe1 gq3u se swous sjoqu S 9 655850 5 Bunoeuuoo 1041405 pue uejs s uoneuiquioo ep S LA 6 yun eui 5 eui oj 19431 Aq pe
91. 197 2 21 F5 Refrigerant Overcharged 198 2 22 Abnormal Outdoor Fan Motor 199 2 23 H9 Outdoor Unit Malfunction of Thermistor for Outdoor Air R1T 200 2 24 J Current Sensor Malfunction eeseesseseeeereeen 201 2 25 J3 Outdoor Unit Malfunction of Discharge Pipe Thermistor R3 MIO 202 2 26 J5 Outdoor Unit Malfunction of Thermistor R2T for Suction Pipe 203 2 27 J amp Outdoor Unit Malfunction of Thermistor RAT for Outdoor Unit Heat Exchanger 204 2 28 J8 Malfunction of Oil Equalizing Pipe Thermistor R7T 205 2 29 29 Malfunction of Receiver Gas Pipe Thermistor R5T 206 2 30 JA Outdoor Unit Malfunction of Discharge Pipe Pressure Sensor 207 2 31 J Outdoor Unit Malfunction of Suction Pipe Pressure Sensor 208 2 32 L4 Outdoor Unit Malfunction of Inverter Radiating Fin Temperature PS ciii Sep Eutr 209 2 33 15 Outdoor Unit Inverter Compressor Abnormal 210 2 34 L8 Outdoor Unit Inverter Current 211 2 35 19 Outdoor Unit Inverter Start up 212 2 36 LC Outdoor Unit Malfunction of Transmission Between Inverter Control
92. 3 During group control when setting by each indoor unit mode No 20 22 and 23 have been selected push the button and select the INDOOR UNIT NO to be set This operation is unnecessary when setting by group 4 Push the 4 upper button and select FIRST CODE NO 5 Push the 9 lower button and select the SECOND CODE NO 6 Push the button once and the present settings are SET 7 Push the 2 button to return to the NORMAL MODE Example If during group setting and the time to clean air filter is set to FILTER CONTAMINATION HEAVY SET MODE NO to 10 FIRST CODE NO to 0 and SECOND CODE NO to 02 http splitoff ru tehn doc html Field Setting SiE39 404 3 1 2 Wireless Remote Controller Indoor Unit BRC7C type MODE NO FIELD SET MODE CANCEL TIMER SECOND CODE NO FIRST CODE NO V2770 1 When in the normal mode push the 5 button for 4 seconds or more and operation then enters the field set mode Select the desired mode No with the button Pushing the 4 button select the first code No Pushing the button select the second code No Push the timer button and check the settings Push the 465 button to return to the normal mode Example When setting the filter sign time to Filter Dirtiness High in all group uni
93. euns 8 5 ojioeds 40 sjrejep JO JO papudjul jou pue juo Z sepoo pue e20 eui eq 9 100pu 160g Z 160g SOM Z osnj esnj uos YoU 1 N eui uoissiuisuei Z uoissiusueJ 2 2 2 asn4 N Ey Ey z xun L xun Z 100pino uoee oj 5 si Jamod ay ueuw Aq 15 sjueuoduioo pue 6 Kazes 59 p ees sreap 20 sy 2 1eddoo asp 2 jeuoneu pue ejqeordde eui eur uo eq pue sjueuoduioo SIJON YOUMS n uoissiusuej Z esn4 uoi sr aged 2 asny asn4 ous N ey
94. 6 Multi flow 600x600 FXZQ 3 Slim Ceilling mounted duct FXDQ Test operation 5 New ceilling suspended cassette FXUQ Outdoor model code Test operation mode Display Type Model AA1 VRV System Inverter K Series RSXYP Inspection test operation Push the button AA3 R407C VRV PLUS Series RXYP A92 VRV Heat Recovery Series RSEYP AAS5 High COP type R407C L Series RSXYP L AAA VRV II RXYQ M V2775 http splitoff ru tehn doc html Troubleshooting by Remote Controller SiE39 404 1 5 Remote Controller Service Mode How to Enter the Service Mode Normal operation mode Field set Service mode gt Pun the button for 4 seconds or ee the E button for 4 seconds or Service Mode Operation Method VFO020 1 Select the mode No Set the desired mode No with the button For wireless remote controller Mode 43 only can be set 2 Select the unit No For group control only Select the indoor unit No to be set with the time mode For wireless remote controller button 3 Make the settings required for each mode Modes 41 44 45 In case of Mode 44 45 push 21 button to be able to change setting before setting work LCD code blinks For details refer to the table in next page 4 Define the setting
95. Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat External static pressure is changeable to set by the remote controller this pressure means High static The operation sound levels are the conversion values in anechoic chamber In practice the sound tend to http splitoff ru tehn doc html SiE39 404 Specifications Slim Ceiling Mounted Duct Type Model FXDQ40NVE FXDQ50NVE FXDQ63NVE kcal h 4 000 5 000 6 300 H1 Cooling Capacity 19 5 CWB Btu h 15 900 19 900 25 000 kW 4 7 5 8 7 3 H2 Cooling Capacity 19 0 CWB kW 4 5 5 6 TA kcal h 4 300 5 400 6 900 H3 Heating Capacity Btu h 17 000 21 500 27 300 kW 5 0 6 3 8 0 Casing Color Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 200x900x620 200x900x620 200x1100x620 Coil Cross RowsxStagesxFin Pitch mm 3x12x1 5 3x12x1 5 3x12x1 5 Fin Coil Face Area m 0 176 0 176 0 227 Model Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output Number 62x1 130x1 130x1 Air Flow Rate H L m3 min 10 5 8 5 12 5 10 0 16 5 13 0 External Static Pressure Pa 44 15 H5 44 15 H5 44 15 H5 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Ther
96. Electronic expansion valve While in heating operation PI control is applied to keep the outlet superheated degree Main EV1 of air heat exchanger constant Electronic expansion valve PI control is applied to keep the outlet superheated degree of subcooling heat Subcool EV2 exchanger constant G Y1S Solenoid valve Hot gas SVP Used to prevent the low pressure from transient falling Solenoid valve m Y2S equalization SVO Used for oil equalizing among outdoor units in multiple outdoor unit system Solenoid valve Receiver gas Y3S discharging SVG Used to collect refrigerant to receiver L y4s Solenoid valve Non operating Used to prevent the accumulation of refrigerant in non operating outdoor units in the unit liquid pipe closing SVSL case of multi outdoor unit system M Y5S 4 way valve Used to switch the operation mode between cooling and heating N S1NPH High pressure sensor Used to detect high pressure S1NPL Low pressure sensor Used to detect low pressure HP pressure switch For INV P S1PH compressor In order to prevent the increase of high pressure when malfunction occurs this Switch is activated at high pressure of 3 8 MPA or more to stop the compressor HP pressure switch For STD ration Q S2PH operatio compressor 2 In order to prevent the increase of pressure when abnormal heating is caused by fire S Fusible plug or others the fusible part of the plug is molten at a tem
97. H2 difference H3 Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 35 3 Indoor temp 20 outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Anechoic chamber conversion value measured under JISB8616 conditions During actual operation http splitoff ru tehn doc html Specifications SiE39 404 Ceiling Mounted Cassette Type Multi Flow 600x600 Model FXZQ40MVE FXZQ50MVE kcal h 4 000 5 000 H1 Cooling Capacity 19 5 CWB Btu h 15 900 19 900 kW 4 7 5 8 H2 Cooling Capacity 19 0 CWB kW 4 5 5 6 kcal h 4 300 5 400 H3 Heating Capacity Btu h 17 000 21 500 kW 5 0 6 3 Casing Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 260x575x575 260x575x575 Coil Cross RowsxStagesxFin Pitch mm 2x10x1 5 2x10x1 5 Fin Coil Face Area m 0 269 0 269 Model QTS32C15M QTS32C15M Type Turbo Fan Turbo Fan Ex Motor Output x Number w 55x1 55x1 m3 min 11 8 14 10 Air Flow Rate H L cfm 388 282 494 353 Drive Direct Dri
98. Temper grade of Material 15 9 or less 19 1 or more 1 2H or H Wall thickness of refrigerant pipe Unit mm Temper grade O Type 1 2H Type Copper tube O D 46 4 69 5 612 7 615 9 619 1 022 2 625 4 628 6 631 8 634 9 638 1 41 3 Copper tube W T Minimum 0 80 0 80 0 80 0 99 0 80 0 80 0 88 0 99 1 10 1 21 1 32 1 43 requirement The table shows the requirements of Japanese High Pressure Gas Control low The thickness and material shall be selected in accordance with local code As of Jan 2003 http splitoff ru tehn doc html SiE39 404 Selection of Pipe Size Joints and Header 6 1 3 How to select the REFNET header When connecting the indoor unit larger than 250 or more use with KHRP26M33T M72T to upper stream side Do not connect downstream side Select the proper REFNET Header using the following table based on the total capacity index of indoor units installed after the header Total capacity index of indoor units REFNET Header Kit Name 200 KHRP26M22H Max 4 Branches 290 KHRP26M33H Max 8 Branches 2290 KHRP26M72H Max 8 Branches 6 1 4 Piping between the REFNET Joints Select the proper pipe size using the following table based on the total capacity index of indoor units connected down
99. Vans GX Daikin Europe N V is approved by LRQA for its Quality C Daikin units comply with the European regulations that eR 15014001 assures an effective environmental VRV products are not within the scope of the Eurovent management system in order to help protect human certification programme health and the environment from the potential impact of our activities products and services and to assist in maintaining and improving the quality of the environment B bor S Specifications are subject to change without prior notice SiE39 404 01 2005 Prepared in Belgium by Lannoo http splitoff ru tehn doc html
100. attached on the switch box cover 16 Charge refrigerant after the completion of vacuum drying and check the function of compressor with cooling or heating operation http splitoff ru tehn doc html 1 9 404 Part 8 Appendix UEM Piping eM m 260 260 1 2 263 2 Wiring Diagrams for Reference 269 21 Q tdoor ta 269 2 2 SEI 272 2 3 Indoor Unit ie e 275 List of Electrical and Functional 293 3 1 Qutdoor UNan 293 22 e M RID DM REA EE 295 4 Option ENG Us 301 4 1 301 4 2 Option Lists Outdoor 303 5 Piping Installation P OW 304 5 1 Piping Installation POI 304 5 2 The Example of A Wrong 305 6 Selection of Pipe Size Joints and 306 6 1 RXYQ5MY1B RXYQ8MY1B RXYQ10MY1B RXYQ12MY1B RXYQ14MY1B 306 6 2 RXYQ18MY1B RXYQ20MY1B RXYQ22MY1B RXYQ24M
101. s 58 68 High pressure Filter switch TN zi Q Q Compressor Pd Compressor S S b 8 eck Girst 2 9 Capillary tube Filter N Low pressure 15 sensor H Z Check valve Solenoid Filter eX valve X Stop valve With service port on on site piping side 7 9 flare connection Oil equalizing pipe to other outdoor units Liquid piping to other outdoor units Gas piping to other outdoor units 4D044808 Bee http splitoff ru tehn doc html
102. 1 9 404 M 301 41 Option List of Controllers 301 4 2 Option Lists Outdoor 303 5 Piping Installation PONE 304 5 1 Piping Installation 304 5 2 The Example of A Wrong 305 6 Selection of Pipe Size Joints and 306 6 1 RXYQ8MY1B RXYQ10MY1B RXYQ12MY1B RXYQ14MY1B TOI WES Vd tuc Pu dn rat Eo bd nud 306 6 2 RXYQ18MY1B RXYQ20MY1B RXYQ22MY1B RXYQ24MY1B RXYQ26MY1B RXYQ28MY1B RXYQ30MY1B RXYQ32MY1B RXYQ34MY1B RXYQ36MY1B RXYQ38MY1B RXYQ40MY1B RXYQ42MY1B RXYQ44MY1B RXYQ46MY1B RXYQA48MY B 308 7 Thermistor Resistance Temperature Characteristics 311 Be Press re Sens r c 313 9 Method of Replacing The Inverter s Power Transistors and Diode Modules cecinere tenete innen trennt nis 314 Part 9 Precautions for New Refrigerant 410 317 1 Precautions for New Refrigerant 410 318 MEC I C 318 1 2 Reingerant Cylinders se 320 DEI 321
103. 1 43 requirement The table shows the requirements of Japanese High Pressure Gas Control low The thickness and material shall be selected in accordance with local code As of Jan 2003 6 2 3 How to select the REFNET header Select the proper REFNET Header using the following table based on the total capacity index of indoor units installed after the header Total capacity index of indoor units REFNET Header Kit Name KHRP26M22H Max 4 Branches 200 550022290 KHRP26M33H 8 Branches gt 290 lt 640 KHRP26M72H Branches 2640 KHRP26M73H Max8 Branches KHRP26M73HP When using REFNET Joints at the first branch counted from the outdoor unit side use KHRP26M73H for larger than RXYQ24MY1B 6 2 4 Piping between the REFNET Joints Select the proper pipe size using the following table based on the total capacity index of indoor units connected downstream Connection piping size should be larger than main piping size Connection piping size should not exceed the refrigerant piping size selected by the model with combination units Total capacity index of indoor units Gas Liquid 200 15 9 2200 290 22 2 gt 290 lt 420 12 7 28 6 0 gt 420 lt 640 15 9 2640 920 34 9 gt 019 1 2920 41 3 6 2 5 Piping between the multi connection piping kit Select the proper pipe size usi
104. 200 250 type type type type type type type type type type type Selecting model capacity 2 2 2 8 3 5 4 5 5 6 7 0 9 0 11 2 14 0 22 4 28 0 kW kW kW kW kW kW kW kW kW kW kW Equivalent output 0 8 1HP 1 25 1 6 2 0HP 2 5HP 3 2HP 4HP 5HP 8HP 10HP Use the above tables to determine the capacities of indoor units to be connected Make sure the total capacity of indoor units connected to each outdoor unit is within the specified value kW W The total capacity of connected indoor units must be within a range of 50 to 130 of the rated capacity of the outdoor unit n some models it is not possible to connect the maximum number of connectable indoor units Select models so the total capacity of connected indoor units conforms to the specification http splitoff ru tehn doc html Model Selection SiE39 404 SiE39 404 Part 2 Specifications MET o f m 10 11 Outdoor Units 10 1 2 Indoor 21 http splitoff ru tehn doc html Specifications SiE39 404 1 Specifications 1 4 Outdoor Units Model Name RXYQ5MY1B RXYG8MY1B kcal h 12 500 20 000 H1 Coolin
105. Cooling Y2E PI control valve Subcool Heating Opis Solenoid valve Hot gas Y1S TEV1620DQ2 Solenoid valve External multi oil Y2S TEV1620DQ2 Solenoid valve Receiver gas Y3S VPV 603D discharge Solenoid valve Non operating Y4S VPV 803DXF unit liquid pipe close 4 way valve Y5S VT40110 VT60100 Pressure Pressure switch INV S1PH PS80 3 8 0 0 15 OFF 2 85 0 15MPa related parts Pressure switch STD1 S2PH 1 580 ON 3 8 0 0 15 OFF 2 85 0 15 Pressure switch STD2 S3PH PS80 ON 3 8 0 0 15 2 85 0 15 Fusible plug FPGD 3D 70 to 75 c Pressure sensor HP S1NPH PS8051A 0 to 4 15MPa Pressure sensor LP S1NPL PS8051A 0 1 to 1 7MPa Thermistor INV For fin 3 5 to 3600 PCB Main For outdoor air RAT 3 5 to 3600 PCB suction pipe R2T 3 5 to 3600 For discharge pipe R31T 3 5 to 4000 INV For discharge pipe R32T 3 5 to 4000 STD 1 For discharge pipe R33T 3 5 to 4000 STD 2 For heat exchanger R4T 3 5 to 3600 For subcooling heat R5T 3 5 to 3600 exchanger For receiver liquid pipe R6T 3 5 to 3600 For equalizing pipe R7T 3 5 to 3600 Others Fuse A1P F1 20 250VAC 10A Class http splitoff ru tehn doc html SiE39 404 List of Electrical and Functional Parts 3 2 Indoor Side
106. Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Drawing No 3D039370A Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 http splitoff ru tehn doc html
107. Factory setting is PM 10 00 precedes Mode 2 V3080 http splitoff ru tehn doc html 1 9 404 Field Setting Setting of Demand Operation By connecting the external contact input to the demand input of the outdoor unit external control adapter optional the power consumption of unit operation can be saved suppressing the compressor operating condition A When the demand operation is carried out by external instructions with the use of the outdoor unit external control adapter Set the External low noise Demand YES NO setting switch on the outdoor unit PCB to the External low noise Demand YES Set by Setting Mode 2 Set the Demand 1 level setting on the outdoor unit PCB as the need arises During the demand level 1 instruction the power consumption can be saved to 80 95 70 96 or 60 of the rated value respectively When the continuous demand operation is carried out Use of the outdoor unit external control adapter is not required Set the Continuous demand setting on the outdoor unit PCB If the Continuous demand setting is set to the Continuous demand 1 fixing set the Demand 1 setting on the outdoor unit PCB as the need arises During the continuous demand level 1 operation the power consumption can be saved to 80 96 70 96 or 60 96 of the rated value respectively
108. Indoor Unit cce ako a 263 Qutdoor 260 Piping Installation Point 304 The Example of A Wrong Pattern 305 Power Supply Insufficient or Instantaneous Failure 219 Pressure Sensor cct eei nahen arat Rees 313 R Refrigerant Circuit esee 50 FXMQ125 250MFV1 56 RXYQ14 16M seen 54 aS lm 50 RXYQ8 10 12M iiit teret ein cs Refrigerant Cylinders Refrigerant Flow for Each Operation Mode RXYQ14 16M XY OSM trt ete uttter eden RXYQ8 10 12M Refrigerant oil Air compal Refrigerant Overcharged Refrigerant R410A sees Refrigerant System not Set Incompatible Wirlng Piping editione Replacement procedure for INV compressor VPV II RXYQB5M 48M Reverse Phase Open Phase S Selection of Operation Mode Setting of Air Flow Direction Adjustment Range Setting of Demand Operation Image of operation in the case of A Image of operation in the case of A and B Image of operation in the case of B
109. Level 3 outdoor fan with 6 step or lower 0900700 http splitoff ru tehn doc html SiE39 404 Field Setting Setting item display No s MODE TEST C H selection LOW Demand Setting condition display Setting item H1P H2P IND Master Slave noise H3P 5 H6P Factory set o About 20 00 OR E E E E KO ight time low noise 26 operation start O About 22 00 factory OR E E E JOE x setting About 24 00 About 6 00 OR E E Night time low noise 27 operation end setting O O About 7 00 OK E E E JOR About 8 00 factory setting O e e E O e gt i OFF OK E EE E JOR ej 0629958 Capacity OFF 29 precedence setting O O ON oeeeoeooe 60 demand OR E E E E 30 Demand setting 1 705 demand O e E E E O 80 demand 0900700 OFF 32 demand O OK E E E E 0 9 ON 0900000 operation OFF O EEEE JOR Master unit with 38 multi outdoor unit O O to Master unit operation Inhibited e e e e o e Emergency operation OFF 090000 JOR Slave unit 1 with 39 multi outdoor unit O O system is inhibited to Slave unit 1 operation Inhibited e e e e o e operate Em
110. Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting m Note wo RXYQ5 48M Malfunction is detected from the temperature detected by discharge pipe temperature thermistor When a short circuit or an open circuit in the discharge pipe temperature thermistor is detected Defect of thermistor R31T R32T or R33T for outdoor unit discharge pipe W Defect of outdoor unit PC board A1P AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Connector NO S UE gt Connect the thermistor and turn PC board on again A1P YES Resistance is normal when measured after disconnecting the thermistor R31 32T or R33T from the utdoor unit PC board 3 5kQ 400kQ gt Replace the thermistor R31 32T or gt Replace outdoor unit PC board V3072 The alarm indicator is displayed when the fan is being used also 5 HP class 8 12 HP class R31T 2 14 16Hp class R31T R32T and R33T http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication the Remote Controller 2 26 J5 Outdoor Unit Malfunction of Thermistor R2T for Suction Pipe Remote Controller Display Applicable Models Method of Malfunction Detection Malfuncti
111. Operation sound Time set with Night time low noise start setting Rated operation SL Factory setting is AM 8 00 If capacity precedence is set in Capacity precedence setting the fan speed will be increased according to the load of air conditioning when load is heavier sound Operation sound of mode 1 Operation sound of mode 2 Low noise mode instructing Operation sound set with External los noise setting Operation sound of mode 3 Operation sound instructing level set with Night time low noise _ setting Operation sound set with External low noise setting 6 00 AM 7 00 AM 8 00 Set with Night time low noise end setting V3079 Time set with Night time low noise end setting Operation sound during low noise mode is instructed can be set with External low noise level setting Factory setting is Mode 2 Operation sound during night time low noise mode is instructed can be set with Night time low noise level setting Factory setting is Off When external low noise instruction is received during the operation with night time 8 00 PM 10 00 PM 0 00 6 00 AM 7 00 AM 8 00 SL low noise mode Mode 2 precedes Mode 1 and Mode 3 Set with Night time low noise end setting Set with Night time low noise start setting Factory setting is 8 00
112. Set setting mode 2 from No 0 to No 2 LED display O ON OFF Blink H1P H7P Procedure 1 Press and hold the MODE button 851 for 5 sec or Ceeeeee more 2 Press the RETURN button BS3 once Factory set 3 Press the SET button BS2 one 4 Press the RETURN button 853 twice 0900000 5 Press the MODE button 851 once 0070000 e To inhibit STD1 and 5702 compressors from operating Set setting mode 2 from No 19 to No LED display O ON OFF 2O Blink 2 to RXYQ16M Hip Procedure 1 Press and hold the MODE button 851 for 5 sec or 09000000 2 Press the SET button 852 19 times oeoeeoo 3 Press the RETURN button BS3 once Factory set 4 Press the SET button BS2 once oOeeoeo00 5 Press the RETURN button BS3 twice 29000000 6 Press the MODE button 51 once 0070000 To inhibit STD2 compressor from operating Set setting mode 2 from No 19 to No 3 RXYQ14M LED display O ON OFF 2O Blink Procedure Ripe 1 Press and hold the MODE button 851 for 5 sec or 2 Press the SET button 852 19 times oOeoeeoo 3 Press the RETURN button BS3 once C eeee 0 Factory set 4 Press the SET button BS2 twice 5 Press the RETURN button 853 twice Ox xx yg 6 Press the MODE button BS1 once 06070000
113. SiE39 404 FFT Il R 410A Heat Pump 50Hz http splitoff ru tehn doc html 1 9 404 410 Heat Pump 5OHZ PRENNE Ec vi 1 1 Safety vi 12 PREFACE C X Part 1 General Informatio 1 1 Model Names of Indoor Outdoor 2 2 cc E 3 2 1 cce 3 2 2 Outdoor UNnItS ME Nt o OL 4 3 Combination of Outdoor Units are 5 Ay Model SCISCHON Met 6 Part 2 SpecificationS 9 1 Specifications me rH 10 Ad Usos UNIS TRUSTe 10 1 2 Indoor 21 Part 3 Refrigerant Circuit 49 T iem R E 50 1 1 RXYQBM X Products after January 2004 50 1 2 RXYQ8 10 12M X Products after January 2004 52 1 3 14 16M Products after January 2004 54 1 4 Outdoor air processing unit 125 250 1 56 2 Functional Parts Rad cine ERU RU
114. W Specifications Working pressure 5 08 MPa 51 8 kg cm Rupture pressure 25 4 MPa 259 kg cm Available with and without hand operate valve that prevents refrigerant from outflow W Differences Pressure proof hose Change in service port diameter Use of nylon coated material for HFC resistance 8 Charging cylinder NIS Can not be used PN W Specifications Use weigher for refrigerant charge listed below to charge directly from refrigerant cylinder Differences The cylinder can not be used for mixed refrigerant since mixing ratio is changed during charging When R410A is charged in liquid state using charging cylinder foaming phenomenon is generated inside charging cylinder http splitoff ru tehn doc html Precautions for New Refrigerant R410 SiE39 404 9 Weigher for refrigerant charge Specifications High accuracy TA101A for 10 kg cylinder 2g TA101B for 20 kg cylinder 5g Equipped with pressure resistant sight glass to check liquid refrigerant charging A manifold with separate ports for HFCs and previous refrigerants is equipped as standard accessories m Differences Measurement is based on weight to prevent change of mixing ratio during charging 10 Charge mouthpiece Specifications For R410A 1 4 5 16 2min gt 2 5 Material is chan
115. YMS dey HANTS dzY 5 ney 8v 457 div ull ZHOS NE ASL7 08 5 splitoff ru tehn doc html http SiE39 404 for Reference iagrams D iring W 2 2 Wiring RXYQ5 16MY1B Z asn4 uos 190g 2 asn4 uos N 1 esnj 190g Z youms N sarm 2 esn4 YOUMS seounos y uoissiuusueJ Z Z n juawdinbs y Jo sjsisuoo 5 5 siu esneoeq Jeuueui ue ui seonos ay UD jeu eui jeisuj 6 jueuudinbe uoee u amod aui esn y pue yms eui 5 0 euns eg 8 10 10 jou pue ouioeds 104 sjrejep uonoeuuoo jo siuiod e1eue BuulM Sepoo
116. ay 0 JIN YO ANd 1 Nq AIH 10109 8 Hd LS 11045 1 uop ueuM Z S8 esn uo 19434 9 24 24 6 1 yenuew eui 0 uondo eui YES jeuiuue o OO i 125 19494 jeuiuue z dde s siu L NiX ull 3 o 8 10joejes
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118. m3 min 11 8 5 14 11 16 12 Air Flow Rate H L cfm 388 300 494 388 565 424 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Urethane Foam Glass Fiber Urethane Foam Glass Fiber Urethane Foam Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 6 4 Flare Connection 96 4 Flare Connection 9 5 Flare Connection ALL NS Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 15 9 Flare Connection Drain Pipe mm 21 O D Vinyl Chloride 21 O D Vinyl Chloride 21 O D Vinyl Chloride Machine Weight Mass kg 30 36 36 H5 Sound Level H L dBA 38 33 39 34 40 35 Safety Devices Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable Outdoor Unit R410A M Series R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulati
119. outdoor temp 35 CDB Equivalent piping length 7 5m level Conversion Formulae difference kcal h kW x860 H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Btu h kWx3414 difference cfm m2 minx35 3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an additional for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured at a point 1 5m downward from the unit center These values are normally somewhat higher during actual operation as a result of ambient conditions BEV Units Model BEVQ71MVE BEVQ100MVE BEVQ125MVE Power Supply 1 Phase 50Hz 220 240V 1 Phase 50Hz 220 240V 1 Phase 50Hz 220 240V Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 100x350x225 100 350 225 100x350x225 Sound Absorbing Thermal Insulation Flame and Heat Resistant Foamed Flame and Heat Resistant Foamed Flame and Heat Resistant Foamed Material Polyethylene Polyethylene Polyethylene Indoor Liquid Pipes 9 5mm Flare Connection 9 5mm Flare Connection 9 5mm Flare Connection Piping Unit Gas Pipes 15 9mm Flare Connection 15 9mm Flare Connection 15 9mm Flare Connection Connection Outdoor Liquid Pipes 9 5mm Flare Connection 9 5mm Flare Connection 9 5mm Flare Connection Unit Suction Gas Pipes
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121. 0 Ajddns 5 0 09 doy splitoff ru tehn doc html http Wiring Diagrams for Reference FXKQ25M 32M 40M 63MVE SiE39 404 VY9S6 0Q K10sseooe jeuondo 155 sJojonpuoo 199405 esf eJ NHg Pe enia OYO MOJA OUUM LHM Solo se swous sioquAS 9 VEX 01 YZX uorpeuuoo eui uoneiedo 4 5 5 eseo uj eui eui 18431 sjrejep uj Aq peioejes ueo jjo uo JO episino y ueuM v yenuew eui 1 12euu
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123. 1500 5 Red 6 Continuity x No continuity http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 7 AF Indoor Unit Drain Level above Limit Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting AF FXFQ FXZQ FXSQ FXKQ FXDQ FXMQ MF FXUQ Water leakage is detected based on float switch ON OFF operation while the compressor is in non operation When the float switch changes from ON to OFF while the compressor is in non operation Humidifier unit optional accessory leaking W Defect of drain pipe upward slope etc Defect of indoor unit PC board AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Field drain piping has a defect such as upward sloping YES gt Modify the drain piping A humidifier unit optional accessory is installed on the indoor unit YES gt Check if the humidifier unit is leaking Defect of indoor unit PC board V2782 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 8
124. 291 73 66 40 35 39 65 116 8 35 8 23 17 285 18 278 80 67 38 96 38 29 117 8 12 8 01 18 272 58 266 51 68 37 63 36 98 118 7 89 7 78 19 260 60 254 72 69 36 34 35 72 119 7 68 7 57 20 249 00 243 61 70 35 11 34 51 120 7 47 7 36 21 238 36 233 14 71 33 92 33 35 121 7 26 7 16 22 228 05 223 08 72 32 78 32 23 122 7 06 6 97 23 218 24 213 51 73 31 69 31 15 123 6 87 6 78 24 208 90 204 39 74 30 63 30 12 124 6 69 6 59 25 200 00 195 71 75 29 61 29 12 125 6 51 6 42 26 191 53 187 44 76 28 64 28 16 126 6 33 6 25 27 183 46 179 57 77 27 69 27 24 127 6 16 6 08 28 175 77 172 06 78 26 79 26 35 128 6 00 5 92 29 168 44 164 90 79 25 91 25 49 129 5 84 5 76 30 161 45 158 08 80 25 07 24 66 130 5 69 5 61 31 154 79 151 57 81 24 26 23 87 131 5 54 5 46 32 148 43 145 37 82 23 48 23 10 132 5 39 5 32 33 142 37 139 44 83 22 73 22 36 133 5 25 5 18 34 136 59 133 79 84 22 01 21 65 134 5 12 5 05 35 131 06 128 39 85 21 31 20 97 135 4 98 4 92 36 125 79 123 24 86 20 63 20 31 136 4 86 4 79 37 120 76 118 32 87 19 98 19 67 137 4 73 4 67 38 115 95 113 62 88 19 36 19 05 138 4 61 4 55 39 111 35 109 13 89 18 75 18 46 139 4 49 4 44 40 106 96 104 84 90 18 17 17 89 140 4 38 4 32 41 102 76 100 73 91 17 61 17 34 141 4 27 4 22 42 98 75 96 81 92 17 07 16 80 142 4 16 4 11 43 94 92 93 06 93 16 54 16 29 143 4 06 4 01 44 91 25 89 47 94 16 04 15 79 144 3 96 3 91 45 87 74 86 04 95 15 55 15 31 145 3 86 3 81 46 84 38 82 75 96 15 08 14 85 146 3 76 3 72 47 81 16 79
125. 3 Press the RETURN button 853 once Factory set 4 Press the SET button BS2 once 5 Press the RETURN button 853 twice 6 Press the MODE button 851 once n the case of multi outdoor unit system Inhibition of operation is not set with each compressor individually In the case of multi outdoor unit system when the above Inhibition of operation is set outdoor unit rotation is not functional Note Reset the power supply during the outdoor unit is stopping to cancel the automatic backup operation forcibly 5 3 Demand Operation In order to save the power consumption the capacity of outdoor unit is saved with control forcibly by using Demand 1 Setting or Demand 2 Setting To operate the unit with this mode additional setting of Continuous Demand Setting or external input by external control adapter is required Demand 1 setting Setting Standard for upper limit of power consumption Demand 1 setting 1 Approx 60 Demand 1 setting 2 factory setting Approx 70 Demand 1 setting 3 Approx 80 Demand 2 setting Setting Standard for upper limit of power consumption Demand 2 setting 2 factory setting Approx 40 H Other protection control functions have precedence over the above operation 5 4 Heating operation prohibition Heating operation is prohibited above 24 C amb
126. 5 96060900 PH gt d 55 MONS PSE d 25 SRS SP 2 5 955 RAS 14 16 18 20 22 B Ex When heating Assuming the preset temperature in the figure above is 24 and the suction temperature has changed from 18 C to 28 A D This example also assumes there are several other air conditioners the VRV system is off and that temperature changes even when the thermostat sensor is off Body thermostat sensor is used for temperatures from 18 C to 25 A C Remote controller thermostat sensor is used for temperatures from 25 to 28 C D S c o lt gt oS v CN 3 a 95 e co S dt Te lt gt ud SS e 55 lt 258505 et Se tate ats Se OSS 956 06606 AER en 090505 nat ph A 6 55 2 ie t e 25 2 e dS SN gt a QA tat oe E 5 95 d lt gt lt co d ANNE a peter S o Sd ae 605 ERE SEN h 5050 SIS EES eoe EU ue Fotos 6 BS CRS SRS Eo Range in which body thermostat sensor can be used RES lt
127. Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 200x900x620 200x900x620 200x900x620 Coil Cross RowsxStagesxFin Pitch mm 2x12x1 5 2x12x1 5 2x12x1 5 Fin Coil Face Area m 0 176 0 176 0 176 Model Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output Number 62x1 62x1 62x1 Air Flow Rate H L m3 min 9 5 7 5 9 5 7 5 10 5 8 5 External Static Pressure Pa 44 15 H5 44 15 H5 44 15 H5 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Foamed Polyethylene Foamed Polyethylene Foamed Polyethylene Air Filter Removal Washable Mildew Proof Removal Washable Mildew Proof Removal Washable Mildew Proof Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 96 4 Flare Connection Piping Gas Pipes mm 912 7 Flare Connection 912 7 Flare Connection 12 7 Flare Connection Connections Drain Pipe mm P20 _ VP20 _ P20 External Dia 26 Internal Dia 20 External Dia 26 Internal Dia 20 External Dia 26 Internal Dia 20 Machine Weight Mass kg 26 26 26 H6 Sound Level H L dBA 33 29 33 29 33 29 Safety Devices Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for
128. Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 305x775x600 305 775 600 305x775x600 305x990x600 Coil Cross RowsxStagesxFin Pitch mm 2x10x1 5 2 10 1 5 2x10x1 5 2x10x1 5 Fin Coil Face Area m 2x0 100 2x0 100 2x0 100 2x0 145 Model D17K2AA1 D17K2AB1 D17K2AB1 2D17K1AA1 Type Sirocco Fan Sirocco Fan Sirocco Fan Sirocco Fan Motor urputa Number RET 10x1 15x1 15x1 20x1 m3 min 7 5 9 6 5 9 6 5 12 9 Air Flow Rate H L cfm 247 177 318 230 318 230 424 318 Drive Direct Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Wool Urethane Foam Glass Wool Urethane Foam Glass Wool Urethane Foam Glass Wool Urethane Foam Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 6 4 Flare Connection 6 4 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 912 7 Flare Connection 912 7 Flare Connection 912 7 Flare Connection Connections VP25 VP25 VP25 VP25 Drain Pipe mm External Dia 32 External Dia 32 External Dia 32 External Dia 32 Internal Dia 25 Internal Dia 25 Internal D
129. Display Applicable All indoor unit models Models Method of Malfunction detection is carried out by temperature detected by heat exchanger thermistor Malfunction Detection Malfunction When the heat exchanger thermistor becomes disconnected or shorted while the unit is running Decision Conditions Supposed W Defect of thermistor R2T for liquid pipe Causes W Defect of indoor unit PC board Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Connector is connected to X12A NO gt of the indoor unit PC Connect the thermistor and turn board on again is normal when measured after disconnecting the thermistor R2T from the indoor unit PC board NO gt Replace the thermistor 827 Replace the indoor unit PC board V2784 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 10 CS Indoor Unit Malfunction of Thermistor for Gas Pipes Remote 5 Controller Display Applicable All indoor unit models Models Method of Malfunction detection is carried out by temperature detected by gas pipe thermistor Malfunction Detection Malfunction When the gas pipe thermistor becomes disconnected
130. LJ 30 No 31 31 31 OFF Upper position ON SE lower position OFF The shaded part shows knob V2724 http splitoff ru tehn doc html SiE39 404 Field Setting 3 2 3 Setting of Low Noise Operation and Demand Operation Setting of Low Noise Operation By connecting the external contact input to the low noise input of the outdoor unit external control adapter optional you can lower operating noise by 2 3 dB A When the low noise operation is carried out by external instructions with the use of the outdoor unit external control adapter 1 Set External low noise Demand YES NO setting to External low noise Demand YES Set by Setting Mode 2 2 Set External low noise level setting on the outdoor unit PC board as the need arises Lower noise operation can be carried out by 2 than by Mode 1 and by 3 than by Mode 2 3 Set Capacity precedence setting on the outdoor unit PC board as the need arises If set to when air conditioning load gets higher the low noise instructions are neglected to switch to normal operation Set by Setting Mode 2 B When the low noise operation is carried out automatically at night The outdoor unit external control adapter is not required 1 Set Night time low noise setting on the
131. M1C http splitoff ru tehn doc html Functional Parts Layout SiE39 404 2 2 RXYQ8 10 12M High pressure switch High pressure protection INV S1PH High pressure switch High pressure protection STD1 S2PH Plan Solenoid valve oil equalizing of multi outdoor unit system Y2S Front View Solenoid valve Receiver gas discharge Y3S Electronic expansion valve Subcooling Y2E Electronic expansion valve Main Thermistor subcooling heat exchanger 5 Solenoid valve Non operating unit liquid pipe closing Y4S Thermistor Receiver liquid pipe R6T Thermistor Oil equalizing R7T Thermistor Heat exchanger R4T Gas side stop valve Solenoid valve Hot gas bypass Y1S Pressure sensor High pressure S1NPH 4 way valve Y5S Thermistor Suction pipe R2T Thermistor Outdoor air Thermistor Discharge pipe STD1 R32T Thermistor Discharge pipe INV R31T Compressor STD1 M2C Oil equalizing top valve Compressor INV M1C Liquid side stop valve Pressure sensor Low pressure S1NPL http splitoff ru tehn doc html SiE39 404 Functional Parts Layout 2 3 RXYQ14 16M Plan Solenoid valve equalizing
132. Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Ud All model of indoor unit RXYQ5 48M Microcomputer checks if transmission between indoor and outdoor units is normal When transmission is not carried out normally for a certain amount of time Indoor to outdoor outdoor to outdoor transmission wiring F1 F2 disconnection short circuit or wrong wiring Outdoor unit power supply is OFF System address doesn t match Defect of indoor unit PC board Defect of outdoor unit PC board http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication the Remote Controller Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Has the indoor or outdoor unit PC board been replaced or has the indoor outdoor or outdoor outdoor unit transmission wiring YES gt Push and hold the RESET button on the master outdoor unit PC Board for 5 seconds The unit will not operate for up to 12 minutes Is indoor lt outdoor and outdoor outdoor unit transmission iring normal YES Replace the indoor unit PC Board gt Fix the indoor outdoor unit transmission wiring Reset the power supply Outdoor unit PC board microcomputer monitor HAP blin
133. O Terminal AWE Field wiring to the unit in accordance In case installing the drain pump kit remove the short circuit connector of and execute the additional wiring for float switch and drain pump operation can be selected by remote control In case connecting the input wires from outside forced off or on off control In details refer tot the installation manual attached to the unit Do not remove short circuit connector of X9A 3D044996B http splitoff ru tehn doc html SiE39 404 Wiring Diagrams for Reference BEVQ50MVE A2P HAP R3T 216 230 X2M BEV unit Printed circuit board Power supply 50 60 220 240V 220 240V Power supply printed circuit board assy 220 240V 16V Fuse 10A 250V Selector switch M S Thermistor Gas Terminal strip Power To indoor unit Light emitting diode Service monitor green ion Terminal strip Transmission Electronic expansion valve e Z2C d Noise filter Z4C Control box To outdoor unit Notes 1 LIII Terminal Connector 2 Field wiring 3 This wiring diagram only shows the BEV unit See the wir
134. Q C H SELECT FUNCTION C H SELECT UT MULTI A BC Q2 e of 6 A C H SELECT UT MULTI A BC Q2 C 5 5 29 QOO O0 C To indoor unit Master unit Slave unit APP C H SELECT C H SELECT R C OUT MULTI SELECT OUT MULTI A BC Q2 A BC Q1 Q2 To indoor unit V3060 Multi outdoor units connection http splitoff ru tehn doc html SiE39 404 Field Setting 2 Set Cool Heat for More Than One Outdoor Unit System Simultaneously in Accordance with Unified Master Outdoor Unit by Cool Heat Switching Remote Controller Add and change the following items to H Install cool heat switching remote controller on the group master outdoor unit H Set 551 on the group master outdoor unit PC board Supplementation on and When switching cool heat for each adapter PC board with the use of more than one adapter PC board set the address of the adapter PC board DS1 and DS2 so that it matches the unified cool heat address of outdoor unit PC board
135. SiE39 404 Model Name RXYQ14MY1B RXYQ16MY1B kcal h 35 500 40 000 H1 Cooling Capacity 19 5 CWB Btu h 141 000 157 000 kW 41 3 45 9 H2 Cooling Capacity 19 0 CWB kW 40 0 44 5 kcal h 38 700 43 000 H3 Heating Capacity Btu h 154 000 171 000 kW 45 0 50 0 Casing Color Ivory White 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 1600x1240x765 1600x1240x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement m h 13 72 10 47 10 47 13 72 10 47 10 47 Number of Revolutions r p m 6480 2900x2 6480 2900x2 ie ziyy 2 0 4 5 4 5 1 3 0 4 5 4 5 1 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75x1 0 75x1 Air Flow Rate m3 min 210 210 Drive Direct Drive Direct Drive Liquid Pipe mm 12 7 Flare Connection 912 7 Flare Connection eL Gas Pipe mm 28 6 Brazing Connection 928 6 Brazing Connection Oil Equalizing Pipe mm Machine Weight Mass kg 323 325 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 10 100 10 100 Refri
136. Thermistor for Heat ST8605 6 8 11250 Thermistors Exchanger High Temp PST 20kQ 25 Thermistor Heat ROT ST8602A 5 6 L1000 Exchanger 20kQ 25 Float Switch S1L FS 0211B Others Fuse F1U 250V 5A 5 2 Transformer TR22H21R8 http splitoff ru tehn doc html List of Electrical and Functional Parts SiE39 404 Model Parts Name Symbol FXZQ FXZQ FXZQ FXZQ FXZQ Remark 20MVE 25MVE 32MVE 40MVE 50MVE Wired Remote Remote Controller BRCIAGI Controller Wireless Remote Controller BRC7E530W AC 220 240V 50Hz Fan Motor 1 55 4P Thermal Fuse 135 C Capacitor fan motor C1 4 0u F 400VAC Motors AC220 240V 50Hz Drain Pump PLD 12230DM Thermal Fuse 145 C Swing Motor M1S MESSER DEBEO Thermistor Suction Air R1T che Thermistor for Heat ST8605 3 8 L630 Thermistors Exchanger High Temp R3T 20kQ 25 Thermistor Heat ST8602A 3 6 L630 Exchanger 20kQ 25 C Float Switch S1L FS 0211 Others Fuse F1U 250V 5A 5 2 Transformer TR22H21R8 Model Parts Name Symbol FXKQ FXKQ FXKQ FXKQ Remark 25MVE 32MVE 40MVE 63MVE Wired Remote Remote Controller BRC1A61 Option Controller Wireless Remote Controller 4 61 220 240 50Hz Fan Motor 1915W 1920W 4P 1045W 4P Therm
137. U U UA UH UJ U http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 Troubleshooting by Indication on the Remote Controller 2 1 50 Indoor Unit Error of External Protection Device Remote 80 Controller Display Applicable All indoor unit models Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Actuation of external protection device Causes Improper field set W Defect of indoor unit PC board Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred External protection device is connected to terminals T1 and T2 of the indoor unit terminal YES Actuation of external protection device ON OFF input from first code No 1 has been set to external protection device input second code No 03 by remote controller YES gt Change the second code No to 01 or 02 gt Indoor unit PC board replacement V2776 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 2 Al Indoor U
138. adaptor for electrical appendices Remove the wiring adaptor for electrical appendices and reset the power supply for all optional controllers for centralized control simultaneously Schedule timer and data station cannot be used in combination Disconnect either the schedule timer or data station and reset the power supply for all optional controllers for centralized control simultaneously Schedule timer and parallel interface cannot be used in combination Disconnect either the schedule timer or parallel interface and reset the power supply for all optional controllers for centralized control simultaneously Disconnect the schedule timer s individual combined connector and reset the power supply for all optional controllers for centralized control simultaneously Arrange so that the connector for setting master control is connected to one controller for centralized control and reset the power supply for all optional controllers for centralized control simultaneously Disconnect the connector for setting master control from the master controller connect to another optional controller for centralized control and simultaneously reset all optional controllers for centralized control again The controller connected by the connector for setting master control when the malfunction is cleared is defective and must be replaced V2834 http splitof
139. high pressure gas 3 1 1 1 1 1 1 EXV 512 pls EXV 512 pls EXV 512 pls a 1 ES IN Filter Filter E Filter_ Filter L Filter Filter Indoor unit Indoor unit Indoor unit Thermostat ON Thermostat OFF 1 1 Filter Solenoid D valve 3 1 Heat ia 1 exchanger pipe i Filter n Fan Solenoid valve Filter Filter Electronic Capillary expansion valve tube Hl Heat exchanger 1 i 2 Four way 1 TA of IN 3 High pressure Pressure SAP sensor i regulating valve Filter 5 1 5 1 o8 High pressure Switch Filter HPs Compressor olenoi apillary valve tube 1 1 l SA Z 4 Filter i 4 4 E i 1 1 Stop valve With service port on on site piping side 27 9 flare connection 4D040337C
140. j Pattern 3 RXYQ8 10 12M INV Inverter compressor 5701 Standard compressor 1 STD2 Standard compressor 2 RXYQ14 16M RXYQ18 20 22M RXYQ24 26 28M RXYQ30 32M No 1 3 No 2 No 4j No 1 No 3 No 2_ No 4__No 5 No 1_ 3 5 2 No2 N m ES BILLLLATLTTARAETLLLLALULLTEALEAReE OP L L No 2 4 1 3 No 2 No4 1 3 No 5 No 2 No 4 No 6 1 3 5 RXYQ34 36 38M RXYQ40 42 44M 1_ 4 No 2 5 No 3 No 6 7 1 No 4 2 No 5 No 7 No 3 No 6 No 8 T IIT oe a P Tae TT e e o fefe ae a a a aun u on e aaun a aama a aa o as anias a aan a amn e an e aa a an e a gt No 3 _No 6 No 1 4 No 2 5 71 No 3 6 No 1 4 No 7 Nee Nee oc a a iva munie SO ae A eS aS f Adam d SS ss a oe ee ot en a i Se ARR RUN No 2 No 5 No 3 No 6 No 1 No 4 No 7 No 2 No 5 No 3 No 6 No 8 No 1 No 4 No 7 RXYQ46 48M Ho No 4 No 7 No 2 No 5 No 8 No 3 No 6 No 9 In the case of combination of 3 outd
141. kcal h 116 000 120 000 H1 Cooling Capacity 19 5 CWB Btu h 455 000 471 000 kW 133 138 H2 Cooling Capacity 19 0 CWB kW 129 134 kcal h 125 000 129 000 H3 Heating Capacity Btu h 496 000 513 000 kW 145 150 Casing Color Ivory White 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 1600x1240x765 1600x1240x765 1600x1240x765 1600x1240x765 1600x1240x765 1600x1240x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement m3 h 13 724 10 47410 47 x3 13 72 10 47 10 47 x3 Comp Number of Revolutions r p m 6480 2900x2 x3 6480 2900x2 x3 ee gg 2 0 4 5 4 5 8 0 4 5 4 5 2 3 0 4 5 4 5 3 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75x3 0 75x3 Air Flow Rate m3 min 210 210 210 210 210 210 Drive Direct Drive Direct Drive Liquid Pipe mm 19 1 Brazing Connection 19 1 Brazing Connection Ber Gas Pipe mm 41 3 Brazing Connection 941 3 Brazing Connection Oil Equalizing Pipe mm 6 4 Flare Connection 6 4 Flare Connection Machine Weight Mass kg 32343254325 32543254325 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 3 100 3 100 Refrigerant Name R4
142. v gt 3 38 High pressure limited gt 3 49 _ T Master unit 52 Hz OFF OFF Pc gt 3 58MPa Slave unit All units stop When occurring 3 times within 30 min HPS is activated without high pressure standby thus outputting the malfunction code E3 High pressure standby r 9 http splitoff ru tehn doc html 1 9 404 Protection Control 4 2 Low Pressure Protection Control This low pressure protection control is used to protect compressors against the transient decrease of low pressure In cooling operation H Inthe case of multi outdoor unit system the entire system performs this control in the following sequence Low pressure not limited Pe 0 35MPa gt 0 40 Pe LP pressure sensor detection value for master unit Pa Low pressure limited v All STD compressors stop Pe 0 25MPa i Master unit 52 Hz OFF OFF Slave unit Stop Pe 0 07MPa Pe 0 1 In heating operation Low pressure standby gt When occurring 3 times within 30 min the malfunction code E4 is output H Inthe case of multi outdoor unit system each outdoor unit performs this control individually in the following sequence Low pressure not limited Pe LP pressure sensor detection A 6MPa
143. yams splitoff ru tehn doc html http Wiring Diagrams for Reference SiE39 404 Indoor Uni 2 3 FXCQ20M 25M 32M 63MVE 99965048 10 sued ouioe 3 uossjusue episino Aiossaooe euordo 4juo9 paIeu 155 N 9 0 eyouje1 910N 56 5 0 o c pooog lt Price aA sz lt e gt lt jjo UO JO 00155 uwoJg MOJA OUUM LHM Se 9 jun 5 eui 19491 s
144. 1 central remote central remote controller controller controller controller Rejection Rejection Rejection Acceptance Acceptance VL069 Control mode Control by remote controller Control mode Operation OFF Temperature Operation Unified operation Unified OFF control mode setting individual operation individual stop by by central remote central remote controller or controller or timer operation controlled stop by timer ON OFF control Rejection Example Rejection Example Rejection Rejection Acceptance 0 impossible by Example AH remote controller Rejection 19 Acceptance Acceptance 1 Example Example Example Rejection 11 OFF control only Acceptance Rejection Acceptance 2 possible by ET remote controller Rejection 12 Acceptance Acceptance 3 Rejection 13 Centralized Acceptance Rejection Acceptance 4 Rejection 14 Acceptance Acceptance 5 Rejection 15 Individual Acceptance Rejection Acceptance 6 Rejection 16 Acceptance Acceptance Rejection 17 Timer operation Acceptance Acceptance Rejection Acceptance 8 possible by During timer at ON During timer at ON Rejection 18 remote controller position only position only Acceptance Acceptance 9 Rejection 19 Do not select timer operation possible by remote controller if not using a remote controller Operation by timer is impossible in this case 1 Factory setting DAHIN AIR CONDITIONER
145. 10 Every 60 sec Tp gt 115 C ut HTdi lt 105 C Tp 115 C HTdi gt 130 C temp P INV upper limit frequency 1 step up HTdi gt 115 C 4 from current compressor frequency or for 90 sec or more Tp gt 130 C HTdi gt 135 C INV62 Hz OFF OFF HTdi gt 115 C for 10 min or more Discharge pipe gt When occurring 3 times within 100 minutes temp control standby the malfunction code F3 is output STD compressor HTdi Value of INV compressor discharge pipe temperature Tdi compensated with outdoor air temperature Tp Value of compressor port temperature calculated by Tc and Te and suction superheated degree e HTds gt 115 C continues for 5 min more sel HTds gt 135 C Tp gt 115 C continues for 10 min or more gt 130 Discharge pipe temp Applicable STD protection control not limited compressor stops lt 10 min http splitoff ru tehn doc html SiE39 404 Protection Control 4 4 Inverter Protection Control Inverter current protection control and inverter fin temperature control are performed to prevent tripping due to a malfunction or transient inverter overcurrent and fin temperature increase H Inthe case of multi outdoor unit system each INV compressor performs these controls in the following sequence Inverter overcurrent prot
146. 15 9mm Flare Connection 15 9mm Flare Connection 15 9mm Flare Connection Machine Weight Mass kg 3 0 3 0 3 5 Standard Accessories Installation manual Gas piping connections Insulation for fitting Sealing material Clamps Installation manual Gas piping connections Insulation for fitting Sealing material Clamps Installation manual Gas piping connections Insulation for fitting Sealing material Clamps Drawing No 4D045387 4D045387 4D045388 http splitoff ru tehn doc html SiE39 404 Specifications Wall Mounted Type Model FXAQ20MHV1 FXAQ25MHV1 FXAQ32MHV1 kcal h 2 000 2 500 3 150 H1 Cooling Capacity 19 5 CWB Btu h 7 900 9 900 12 500 kW 2 3 2 9 3 7 H2 Cooling Capacity 19 0 CWB kW 2 2 2 8 3 6 kcal h 2 200 2 800 3 400 H3 Heating Capacity Btu h 8 500 10 900 13 600 kW 2 5 3 2 4 0 Casing Color White 3 0Y8 5 0 5 White 3 0Y8 5 0 5 White 3 0Y8 5 0 5 Dimensions HxWxD mm 290x795x230 290x795x230 290x795x230 Coil Cross RowsxStagesxFin Pitch mm 2x14x1 4 2x14x1 4 2x14x1 4 Fin Coil Face Area m 0 161 0 161 0 161 Model QCL9661M QCL9661M QCL9661M Type Cross Flow Fan Cross Flow Fan Cross Flow Fan Motor Output Number 40x1 40x1 40x1 m3 min 7 5 4 5 8 5 9 5 5 Air Flow Rate H L cfm 265 159 282 177 318 194 Drive Direct Drive Direct Drive Direct Dri
147. 189Hz OFF OFF OFF OFF OFF OFF OFF 26 5862 189Hz OFF OFF OFF OFF OFF OFF OFF 27 77Hz 189Hz OFF OFF OFF OFF OFF OFF OFF 28 202Hz 189Hz OFF OFF OFF OFF OFF OFF OFF 29 210Hz 189Hz OFF OFF OFF OFF OFF OFF OFF 30 52Hz 189Hz 189Hz OFF OFF OFF OFF OFF OFF 31 88Hz 189Hz 189Hz OFF OFF OFF OFF OFF OFF 32 24Hz 189Hz 189Hz OFF OFF OFF OFF OFF OFF 33 58Hz 189Hz 189Hz OFF OFF OFF OFF OFF OFF 34 8962 189Hz 189Hz OFF OFF OFF OFF OFF OFF 35 210Hz 189Hz 189Hz OFF OFF OFF OFF OFF OFF 36 52Hz 189Hz 189Hz ON OFF OFF OFF OFF OFF 37 88Hz 189Hz 189Hz ON OFF OFF OFF OFF OFF 38 24Hz 189Hz 189Hz ON OFF OFF OFF OFF OFF 39 58Hz 189Hz 189Hz ON OFF OFF OFF OFF OFF 40 89Hz 189Hz 189Hz ON OFF OFF OFF OFF OFF 41 21082 189Hz 189Hz ON OFF OFF OFF OFF OFF 45 52Hz 189Hz 189Hz ON ON OFF OFF OFF OFF 43 04Hz 189Hz 189Hz ON ON OFF OFF OFF OFF 44 43Hz 189Hz 189Hz ON ON OFF OFF OFF OFF 45 89Hz 189Hz 189Hz ON ON OFF OFF OFF OFF 46 210Hz 189Hz 189Hz ON ON OFF OFF OFF OFF 47 52Hz 189Hz 189Hz ON ON ON OFF OFF OFF 48 04Hz 189Hz 189Hz ON ON ON OFF OFF OFF 49 43Hz 189Hz 189Hz ON ON ON OFF OFF OFF 50 89Hz 189Hz 189Hz ON ON ON OFF OFF OFF 51 210Hz 189Hz 189Hz ON ON ON OFF OFF OFF 52 52Hz 189Hz 189Hz ON ON ON ON OFF OFF 53 04Hz 189Hz 189Hz ON ON ON ON OFF OFF 54 43Hz 189Hz 189Hz ON ON ON ON OFF OFF 55 89Hz 189Hz 189Hz ON ON ON ON OFF OFF 56 210Hz 189Hz 189Hz ON ON ON ON OFF OFF 57 52Hz 189Hz 189Hz ON ON ON ON ON OFF 58 0462 189Hz 189Hz ON ON ON ON ON OFF 58 43Hz 189Hz 189Hz ON ON ON ON ON OFF 6
148. 255 256 PCB V3077 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 19 9 Outdoor Unit Malfunction of Moving Part of Electronic Expansion Valve Y1E Y2E Remote ES Controller Display Applicable RXYQ5 48M Models Method of Check disconnection of connector Malfunction Check continuity of expansion valve coil Detection Malfunction Error is generated under no common power supply when the power is on Decision Conditions Supposed Defect of moving part of electronic expansion valve Causes W Defect of outdoor unit PC board A1P Defect of connecting cable Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Turn power supply off and turn power supply on again YES Return to normal gt External factor other than malfunction for example noise etc Electronic expansion valve is connected to X26A and X28A of outdoor unit PC board NO gt After connecting turn the power X26A only for RXYQ5M off and then back on again when coil check 1 of the moving part of the electronic expansion valve is checked Replace the moving part of the electronic expansion valve The connecting cable is short circuited or disco
149. 36 52Hz 189Hz 189Hz ON OFF OFF OFF OFF 37 88Hz 189Hz 189Hz ON OFF OFF OFF OFF 38 124Hz 189Hz 189Hz ON OFF OFF OFF OFF 39 158Hz 189Hz 189Hz ON OFF OFF OFF OFF 40 189Hz 189Hz 189Hz ON OFF OFF OFF OFF 41 21082 189Hz 189Hz ON OFF OFF OFF OFF 42 52Hz 189Hz 189Hz ON ON OFF OFF OFF 43 104Hz 189Hz 189Hz ON ON OFF OFF OFF 44 143Hz 189Hz 189Hz ON ON OFF OFF OFF 45 189Hz 189Hz 189Hz ON ON OFF OFF OFF 46 210Hz 189Hz 189Hz ON ON OFF OFF OFF 47 52Hz 189Hz 189Hz ON ON ON OFF OFF 48 104Hz 189Hz 189Hz ON ON ON OFF OFF 49 143Hz 189Hz 189Hz ON ON ON OFF OFF 50 189Hz 189Hz 189Hz ON ON ON OFF OFF 51 210Hz 189Hz 189Hz ON ON ON OFF OFF 52 52Hz 189Hz 189Hz ON ON ON ON OFF 53 104Hz 189Hz 189Hz ON ON ON ON OFF 54 143Hz 189Hz 189Hz ON ON ON ON OFF 55 189Hz 189Hz 189Hz ON ON ON ON OFF 56 210Hz 189Hz 189Hz ON ON ON ON OF 57 52Hz 189Hz 189Hz ON ON ON ON ON 58 104Hz 189Hz 189Hz ON ON ON ON ON 59 143Hz 189Hz 189Hz ON ON ON ON ON 60 189Hz 189Hz 189Hz ON ON ON ON ON 61 210Hz 189Hz 189Hz ON ON ON ON ON 62 210Hz 210Hz 210Hz ON ON ON ON ON Compressors are operated in the order of descending priorities Compressors may operate in a pattern other than those listed in above tables subject to on the operating conditions Master unit slave unit 1 and slave unit 2 in this section the names for control and they will be transferred according to the priority of rotation system
150. 40 42 http splitoff ru tehn doc html SiE39 404 Combination of Outdoor Units 3 Combination of Outdoor Units System Number Module Outdoor Unit Multi Connection Piping Kit Pipe Size Reducer Option Capacity of units 5 10 12 Heat Pump BHFP22M90 BHFP22M90P Heat Pump BHFP22M135 BHFP22M135P i Note For multiple connection of 18HP systems or more an optional Daikin outdoor unit multi connection piping kit is required http splitoff ru tehn doc html Model Selection SiE39 404 4 Model Selection VRV Il Heat Pump Series Connectable indoor units number and capacity HP 5HP 8HP 10HP 12HP 14HP 16HP System name RXYQ5M RXYQ8M RXYQ10M RXYQ12M RXYQ14M RXYQ16M Outdoor unit 1 RXYQ5M RXYQ8M RXYQ10M RXYQ12M RXYQ14M RXYQ16M Outdoor unit 2 Outdoor unit 3 ES Total number of connectable indoor units 8 13 16 19 20 20 Total capacity of connectable indoor units kW 7 0 18 2 11 2 29 1 14 0 36 4 16 8 43 6 20 0 52 0 22 5 58 5 HP 18HP 20HP 22HP 24HP 26HP 28HP System name RXYQ18M RXYQ20M RXYQ22M RXYQ24M RXYQ26M RXYQ28M Outdoor unit 1 RXYQ8M RXYQ10M RXYQ10M RXYQ10M RXYQ10M RXYQ12M Outdoor unit 2 RXYQ10M RXYQ10M RXYQ12M RXYQ14M RXYQ16M
151. 5 4 piousjos 10155 OLY WS JOH prousjos 1ueun2 101559 LH Jayeay eseoxueJo uoisuedxe 12 youms d q d LY 10u09 duis Jojyoedeo Ajddns di 1010 19591 1521 Jas dev einpoui 103591409 OLN uoiMs uonnq azy 1e vog Gey esioN ndu Ajayes OH 13 onoubeyy ue4 pajud 2 022 uL ANI paund yms einsseig StA 867 uren YOUIMS d Y ul1 13 100pino Te NaN 559 10199Jes 24 14 7 ueg sis 1009 E 009 9 910 6 HN8 ISG pue ssa 1 JO
152. 51 JF Refrigerant System not Set Incompatible Wiring Piping 234 2 52 UH Malfunction of System Refrigerant System Address sees 235 Troubleshooting OP Central Remote Controller 236 3 1 UE Malfunction of Transmission Between Central Remote Controller and Indoor Unit 236 3 2 M Board b pn edu 237 3 3 Malfunction of Transmission Between Optional Controllers for Centralized Control ccecccceceeceeeceeeeeeeeeeeeeeeeeeesessneseeeeeeeseseesaaas 238 3 4 Improper Combination of Optional Controllers for Centralized 239 3 5 ft Address Duplication Improper 241 4 Troubleshooting OP Schedule 242 4 1 UE Malfunction of Transmission Between Central Remote Controller and Indoor Unit scio 242 4 22 NP PG Board Defect aaia 244 4 3 Malfunction of Transmission Between Optional Controllers for Centralized Goflrol riae cxi tiras eS E PER Ls apis 245 4 4 f Improper Combination of Optional Controllers for Centralized Control sts carts Sus c rk ae ca Gua Ra Ea 246 4 5 ht Address Duplication Improper 248 5 Troubleshooting OP Unified ON OFF Controller
153. 61 97 14 62 14 40 147 3 67 3 62 48 78 09 76 60 98 14 18 13 97 148 3 58 3 54 49 75 14 73 71 99 13 76 13 55 149 3 49 3 45 50 72 32 70 96 100 13 35 13 15 150 3 41 3 37 http splitoff ru tehn doc html Pressure Sensor SiE39 404 8 Pressure Sensor Pu Detected Pressure High Side MPa PL Detected Pressure Low Side MPa Vu Output Voltage High Side Voc Vi Output Voltage Low Side 1 38V 0 69 PL 0 57V 0 28 Voc Pu High pressure MPa VL Low pressure MPa Output Voltage Vu Vi V Voltage V PH PL Detected Pressure V3053 http splitoff ru tehn doc html Method of Replacing The Inverter s Power Transistors and Diode Modules SiE39 404 9 Method of Replacing The Inverter s Power Transistors and Diode Modules 91 Method of Replacing The Inverter s Power Transistors and Diode Modules Inverter P C Board Inverter PC board AIP PC0208 Fasten Tab Pi VN X10A X11A Du JE N3 P3 P2 P1 L1 L2 L3 U V WN Electronic circuit P1 P2 1 DM X10A KA 1S L1
154. 7 Flare Connection 12 7 Flare Connection 15 9 Flare Connection 15 9 Flare Connection Connections VP25 VP25 VP25 VP25 Drain Pipe mm External Dia 32 External Dia 32 External Dia 32 External Dia 32 Internal Dia 25 Internal Dia 25 Internal Dia 25 Internal Dia 25 Machine Weight Mass kg 44 44 44 45 H7 Sound Level H L dBA 39 35 39 35 39 35 42 38 Fuse Fuse Fuse Fuse Safety Devices Thermal Fuse for Fan Motor Thermal Fuse for Fan Motor Thermal Fuse for Fan Motor Thermal Fuse for Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series R410A M Series Operation Manual Operation Manual Operation Manual Operation Manual Installation Manual Drain Installation Manual Drain Installation Manual Drain Installation Manual Drain Standard Accessories Hose Clamp Metal Hose Clamp Metal Hose Clamp Metal Hose Clamp Metal Insulation for Fitting Sealing Insulation for Fitting Sealing Insulation for Fitting Sealing Insulation for Fitting Sealing Pads Clamps Screws Pads Clamps Screws Pads Clamps Screws Pads Clamps Screws Drawing No 3D038814 Notes H1 difference H2 difference H3 Om Heat pump only H4 means High static pressure Standard H5 colorimetric method gravity method 50 or more 6 Capacities are net includ
155. Connection 9 5 Flare Connection ALL NS Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 15 9 Flare Connection Drain Pipe mm 21 O D Vinyl Chloride 21 O D Vinyl Chloride 21 O D Vinyl Chloride Machine Weight Mass kg 23 27 27 H5 Sound Level H L dBA 38 33 39 34 40 35 Safety Devices Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable Outdoor Unit R410A M Series R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Drawing No 3D038817 Notes H1 H2 H3 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat
156. Control Connectable Outdoor Unit R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Drawing No 3D047065 Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured at a point 1 5 m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as a result of ambient conditions http splitoff ru tehn doc html SiE39 404 Specifications Outdoor Air Processing Unit Model FXMQ125MFV1 FXMQ200MFV1 FXMQ250MFV1 kcal h 12 000 19 300 24 10
157. Dia 25 Machine Weight Mass kg 63 65 137 137 H7 Sound Level H L dBA 43 39 45 42 48 45 48 45 Fuse Fuse Fuse Fuse Safety Devices Thermal Fuse for Fan Motor Thermal Fuse for Fan Motor Thermal F rotector for Fan Thermal for Fan Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series R410A M Series Operation Manual Operation Manual Installation Manual Drain Installation Manual Drain wa ard Manual Sealin E Sealin Standard Accessories Hose Clamp Metal Hose Clamp Metal Pads Connection Pipes 9 Pads Connection Pipes 9 Insulation for Fitting Sealing Insulation for Fitting Sealing Screws Clamps pes Screws Clamps pes Pads Clamps Screws Pads Clamps Screws ps Drawing 30038814 Notes SE H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Conversion Formulae difference 0m kcal h kWx860 H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Brun xod 12 loor temp 19 quivalent piping length 7 5m level cfm m3 minx35 3 difference H3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only H4 Static external pressure is changeable to change over the connectors inside electr
158. F2 F1 F2 F1 F2 F1 F2 F1 F2 T N F1 2 1 P2 F1 F2 P1 P2 F1 F2 P1 P2 F1 2 1 P2 N P N 7 i 1 00 Main RC Sub RC Group Control by Remote Control automatic unit address 1 01 1 02 Fi F2 P1 P2 F1 F2 P1 P2 F1 F2 P1 P2 F1 F2 P1 P2 N Ji J id A 7 2E 7 No Remote Control RE 1 03 0917 1 04 vo917 AN Caution When turning the power supply on the unit may often not accept any operation while 88 is displaying after all indications were displayed once for about 1 minute on the liquid crystal display This is not an operative fault http splitoff ru tehn doc html Field Setting SiE39 404 3 1 9 Setting of Operation Control Mode from Remote Controller Local Setting The operation control mode is compatible with a variety of controls and operations by limiting the functions of the operation remote controller Furthermore operations such as remote controller ON OFF can be limited in accordance with the combination conditions Refer to information in the table below Centralized controller is normally available for operations Except when centralized monitor is connected 3 1 10 Contents of Control Modes Twenty modes consisting of combinations of the following five operation modes with temperature and operation mode setting by remote controller can be set and displayed by operation modes 0 through 19 ON OFF control
159. Fan Motor Fuse Thermal Protector for Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Operation Manual Operation Manual Operation Manual Installation Manual Warranty Installation Manual Warranty Installation Manual Warranty Standard Accessories Drain Hose Sealing Pads Clamps Drain Hose Sealing Pads Clamps Drain Hose Sealing Pads Clamps Washers Insulation for Fitting Washers Insulation for Fitting Washers Insulation for Fitting Clamp Metal Washer Fixing Plate Clamp Metal Washer Fixing Plate Clamp Metal Washer Fixing Plate Screws for Duct Flanges Air Filter Screws for Duct Flanges Air Filter Screws for Duct Flanges Air Filter Drawing No 3D045744 Notes H1 difference H2 difference H3 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalen Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalen Om Heat pump only H4 H5 pressure Standard static pressure H6 be larger than the specified values due to ambient noise or reflections When the place of suction is changed to the bottom suction the sound level will increase by approx piping length 7 5m level piping length 7 5m level Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m3 minx35 3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference
160. H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Om H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html SiE39 404 Specifications Model Name RXYQ10MY1B RXYQ12MY1B kcal h 25 000 30 000 H1 Cooling Capacity 19 5 CWB Btu h 98 700 118 000 kW 28 9 34 6 H2 Cooling Capacity 19 0 CWB kW 28 0 33 5 kcal h 27 000 32 300 H3 Heating Capacity Btu h 108 000 128 000 kW 31 5 37 5 Casing Color Ivory White 5Y7 5 1 lvory White 5Y7 5 1 Dimensions HxWxD mm 1600x930x765 1600x1240x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement m h 13 72 10 47 13 72 10 47 Number of Revolutions r p m 6480 2900 6480 2900 ie ziyy 2 7445 4 244 5 x1 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75 1 0 75 1 Air Flow Rate m3 min 180 210 Drive Direct
161. Indoor Unit Malfunction of Capacity Determination Device Remote hd controller display Applicable All indoor unit models Models Method of Capacity is determined according to resistance of the capacity setting adaptor and the memory Malfunction inside the IC memory on the indoor unit PC board and whether the value is normal or abnormal Detection is determined Malfunction Operation and Decision 1 When the capacity code is not contained in the PC board s memory and the capacity setting Conditions adaptor is not connected 2 When capacity that doesn t exist for that unit is set Supposed W You have forgotten to install the capacity setting adaptor Causes W Defect of indoor unit PC board Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred The indoor unit PC board was replaced with a replacement NO gt Replace the indoor unit PC board requires installation of a NO capacity setting adaptor when replacing the PC board gt Replace the indoor unit PC board Install a capacity setting adaptor V2783 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 9 CY Indoor Unit Malfunction of Thermistor R2T for Heat Exchanger Remote Controller
162. Motor MA 178 Malfunction of System Refrigerant System Address Undefined 235 Malfunction of Thermistor R1T for SUCTION Air 186 Malfunction of Thermistor R2T for Heat Exchanger 184 Malfunction of Thermistor R2T for Suction Pipe 203 Malfunction of Thermistor R3T for Gas Pipes 185 Malfunction of Thermistor 4 for Outdoor Unit Heat Exchanger 204 Malfunction of Thermistor for Outdoor Air R1T 200 Malfunction of Thermostat Sensor in Remote Controller 187 Malfunction of Transmission Between Central Remote Controller and Indoor Unit 232 236 242 Malfunction of Transmission Between Indoor UNIS 222 Malfunction of Transmission Between Indoor and Outdoor Units in the Same System 228 Malfunction of Transmission Between Inverter and Control PC Board 213 Malfunction of Transmission Between Master and Slave Remote Controllers 227 Malfunction of Transmission Between Optional Controllers for Centralized Control 238 245 Malfunction of Transmission Between Outdoor Units 225 Malfunction of Transmission Between Remote Controller and Indoor Unit 224 Method of Replacing The Inverter s Power Transistors and Diode Modul
163. Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable Outdoor Units R410A M Series R410A M Series R410A M Series R410A M Series Model BYK45FJW1 BYK45FJW1 BYK45FJW1 BYK71FJW1 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 peroration Dimensions HxWxD mm 70x1 240x800 70x1 240x800 70x1 240x800 70x1 440x800 Option Air Filter Resin Net Resin Net Resin Net Resin Net with Mold Resistant with Mold Resistant with Mold Resistant with Mold Resistant Weight kg 8 5 8 5 8 5 9 5 Operation Manual Operation Manual Operation Manual Operation Manual Installation Manual Paper Installation Manual Paper Installation Manual Paper Installation Manual Paper Pattern for Installation Drain Pattern for Installation Drain Pattern for Installation Drain Pattern for Installation Drain Hose Clamp Metal Hose Clamp Metal Hose Clamp Metal Hose Clamp Metal Standard Accessories Insulation for Fitting Sealing Insulation for Fitting Sealing Insulation for Fitting Sealing Insulation for Fitting Sealing Pads Clamps Screws Pads Clamps Screws Pads Clamps Screws Pads Clamps Screws Washers Positioning Jig for Washers Positioning Jig for Washers Positioning Jig for Washers Positioning Jig for Installation Insulation for Installation Insulation for Installation Insulation for Installation Insu
164. O GND 4 Pink O resistance between 3 Orange O W lt Vcc UVW and GND UVW 2 Blue O Vo 4 1 Yellow U a 4 V2799 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 23 H9 Outdoor Unit Malfunction of Thermistor for Outdoor Air R1T Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting HS RXYQ5 48M The abnormal detection is based on current detected by current sensor When the outside air temperature sensor has short circuit or open circuit W Defect of thermistor R1T for outdoor air W Defect of outdoor unit PC board A1P N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Connector is NO connected to X44A of Connect the thermistor and turn outdoor PC board on again YES Resistance is normal when measured after NO disconnecting the thermistor Replace the thermistor R1T R1T from the outdoor unit PC board 3 5kQ 360kQ YES Replace outdoor unit PC board V3070 The alarm indicator is displayed when the fan only is being used also 2 Refer to thermistor resistance temperature characteristics table on P311
165. OFF ON Drain pump OFF pan 5 5sec 5 gt VLO10 During heating operation if the float switch is not reset even after the 5 minutes operation 5 seconds stop 5 minutes operation cycle ends operation continues until the switch is reset 6 1 4 When the Float Switch is Tripped and AF is Displayed on the Remote Controller Enters malfunction treatment if the float switch is not reset within 5 minutes rome eine Remote control Sieplay running i malfunction stop display ON Float switch OFF 1st time 2nd time 3rd time 4th time 5th time ON Drain pump OFF VLO11 m Note If the float switch is tripped five times in succession a drain malfunction is determined to have occurred AF is then displayed as operation continues http splitoff ru tehn doc html SiE39 404 Outline of Control Indoor Unit 6 2 Louver Control for Preventing Ceiling Dirt We have added a control feature that allows you to select the range of in which air direction can be adjusted in order to prevent the ceiling surrounding the air discharge outlet of ceiling mounted cassette type units from being soiled This feature is available on double flow multi flow and corner types 1 Existing position PO P1 4 Draft prevention
166. Operates by Standard compressor only when inverter compressor malfunctions Temporary operation until the BS1 for 5 ds and set t 0 compressor is replaced Since the comfortability is E a operation 1 extremely deteriorated immediately replace the compressor This setting is not applicable to Cool heat unified T 1 address Sets address for cool heat unified operation Low noise demand 2 address Address for low noise demand operation lt Selection of setting items gt 5 Indoor unit forced Allows forced operation of indoor unit fan while unit is fan H stopped H tap Push the SET button BS2 and set itf the LED display to a setting item 6 roar orced Allows forced operation of indoor unit shown in the table on the right operatio 8 setting Target evaporation temperature for cooling Push the RETURN button 853 and 9 Tc setting Target condensation temperature for heating decide the item The present setting condition is blinked 10 Defrost changeover Changes the temperature condition for defrost and sets to setting quick defrost or slow defrost Sequential 11 operation setting Sets sequential operation External low noise 12 setting Demand Reception of external low noise or demand signal setting 13 AIRNET address Set address for AIRNET High static pressure Make this sett
167. Outdoor Air R1T 200 2 24 d2 Current Sensor Malfunction uoce oot teo i Probi xr 201 2 25 J3 Outdoor Unit Malfunction of Discharge Pipe Thermistor R3 crc gem E 202 2 26 J5 Outdoor Unit Malfunction of Thermistor R2T for Suction Pipe 203 2 27 Outdoor Unit Malfunction of Thermistor RAT for Outdoor Unit Heat 204 2 28 28 Malfunction of Oil Equalizing Pipe Thermistor R7T 205 2 29 29 Malfunction of Receiver Gas Pipe Thermistor R5T 206 2 30 JA Outdoor Unit Malfunction of Discharge Pipe Pressure Sensor 207 http splitoff ru tehn doc html SiE39 404 2 31 J Outdoor Unit Malfunction of Suction Pipe Pressure Sensor 208 2 32 L Outdoor Unit Malfunction of Inverter Radiating Fin Temperature Al 209 2 33 15 Outdoor Unit Inverter Compressor Abnormal 210 2 34 L8 Outdoor Unit Inverter Current 211 2 35 L9 Outdoor Unit Inverter Start up 212 2 36 LC Outdoor Unit Malfunction of Transmission Between Inverter and Control mean aa esa tank 213 2 37 Outdoor Unit In
168. Pressure SP sensor regulating 2 valve High pressure Switch E 5 5 s oO 58 59 High pressure 2 2 High pressure switch gg switch Compressor Compressor Capillary Check tube valve Capillary tube V DQ Low pressure Check valve X Stop valve with service port on on site piping side 7 9mm flare connection 4D044809 http splitoff ru tehn doc html 1 9 404 Piping Diagrams 1 2 Indoor Unit FXZQ FXKQ FXSQ FXAQ FXLQ FXNQ Heat exchanger Gas piping connection port Flare connection 15 9 or less Attached piping Above 19 1 M Liquid piping connection port Flare connection Filter Electronic expansion valve Filter Thermistor for suction air temperature R2T Thermistor for liquid line temperature Thermistor for gas line temperature DU220 602D mm Capacity GAS Liquid 20 25 32 40 50M 612 7 6 4 63 80 100 125M 15 9 9 5 200M 19 1 9 5 250M 22 2 9 5 http splitoff ru tehn doc html Piping Diagrams SiE39 404 FXDQ Gas side Liquid side Electronic expansion valv
169. RXYQ12MY1B Solenoid f Capillary Check valve Filter tube valve Heat gt lt 13 N exchanger pipe E 7 i 2 Filter Filter Electronic expansion valve Filter Pressure regulating valve Electronic expansion valve Fan Heat exchanger Solenoid valve Four way valve High Pressure igh pressure regulating sensor vave valve High pressure 2 switch HPS High pressure Switch separator Compressor Compressor Capillary tube Capillary tube Check valve Capillary tube amp i Filter Low pressure sensor Check valve 4D044808 http splitoff ru tehn doc html Piping Diagrams SiE39 404 RXYQ14MY1B RXYQ16MY1B Solenoid Capillary Check valve Filter tube valve Heat 5 exchanger pipe GZ Filter Electronic expansion valve Filter 89 Pressure T regulating valve 1 Electronic expansion valve Solenoid e im D High pressure
170. SELECT is set to SLAVE and see if the following item YES fee tet ee Outdoor unit outside control adaptor els there continuity eDoes the cool heat unified address match unit unified master unit els there continuity ieDoes the cool heat unified address match malfunction occur when he cool heat selector i et to IND Replace the outdoor unit outside control adaptor replacement Replace the outdoor unit PC board A1P V2824 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 46 Ue Malfunction of Transmission Between Master Slave Remote Controllers Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting ua All models of indoor units In case of controlling with 2 remote controller check the system using microcomputer if signal transmission between indoor unit and remote controller main and sub is normal Normal transmission does not continue for specified period Malfunction of transmission between main and sub remote controller Connection between sub remote controllers Defect of remote controller PC board N Be sure to turn off power switch before connect or disconnect connector Caution or parts
171. SiE39 404 FXLQ20MH 25MH 32MH 40MH 50MHV1 A4osseooe jeuondo peJlM CaL wI 11005 SMOUS pue 5 45 eui Buip1oooe S LA 4 VEEX ull T A3g 08 9 9 oN A0ve 022 A ddns lt S JON qns ureiW 10198125 any L PaM 20615 19410991 EUBIS 031002 eurer 022
172. Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Heat Resistant Foamed Polyethylene Regular Foamed Polyethylene Heat Resistant Foamed Polyethylene Regular Foamed Polyethylene Heat Resistant Foamed Polyethylene Regular Foamed Polyethylene Liquid Pipes mm 9 5 Flare Connection 9 5 Flare Connection 9 5 Flare Connection POM ions Gas Pipes mm 15 9 Flare Connection 19 1 Flare Connection 19 1 Flare Connection Drain Pipe mm 1 0 20 0 0 26 1 0 20 0 0 26 1 0 20 0 0 26 Machine Weight Mass kg 25 31 31 H5 Sound Level H L dBA 40 35 43 38 44 39 Safety Devices Thermal Protector for Fan Motor Thermal Protector for Fan Motor Thermal Protector for Fan Motor Standard Accessories Operation Manual Installation Manual Drain Hose Clamp Metal Insulation for Fitting Sealing Pads Camps Screws Washers Holding ate Operation Manual Installation Manual Drain Hose Clamp Metal Insulation for Fitting Sealing Pads Clamps Screws Washers Holding Plate Operation Manual Installation Manual Drain Hose Clamp Metal Insulation for Fitting Sealing Pads Clamps Screws Washers Holding ate Drawing No 4D049395 Notes H1 Indoor temp 27 CDB 19 5 CWB
173. a short circuit or an open circuit in the heat exchange thermistor is detected W Defect of thermistor RAT for outdoor unit coil W Defect of outdoor unit PC board A1P N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Connector is connected to X37A of outdoor unit PC NO gt Connect the thermistor and turn on again Resistance is normal when measured after NO disconnecting the thermistor gt Replace the thermistor from the indoor unit PC board 3 5kQ 360kQ YES Replace outdoor unit PC board V3074 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 28 Ja Malfunction of Oil Equalizing Pipe Thermistor R7T Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 48 RXYQ5 48M Malfunction is detected according to the temperature detected by oil equalizing pipe thermistor When the oil equalizing pipe thermistor is short circuited or open Faulty oil equalizing pipe thermistor R7T Faulty outdoor unit PC board AN Be sure to turn off power switch before connect or dis
174. air temperature of 24 or more http splitoff ru tehn doc html SiE39 404 Basic Control 2 2 Compressor PI Control Compressor PI Control Carries out the compressor capacity PI control to maintain Te at constant during cooling operation and Tc at constant during heating operation to ensure stable unit performance Cooling operation Controls compressor capacity to adjust Te to Te Low pressure equivalent saturation temperature achieve target value TeS Te setting TeS Target Te value Varies depending on Te setting operating L M Noma factory frequency etc Setting 3 6 9 Heating operation Controls compressor capacity to adjust Tc to Tc High pressure equivalent saturation temperature achieve target value TcS Tc setting TcS Target Tc value Varies depending on Tc setting operating L M Noma factory frequency etc Setting 43 46 49 http splitoff ru tehn doc html Basic Control SiE39 404 Compressor Operating Priority Each compressor operates in the following order of priority In the case of multi outdoor unit system each compressor operates in any of Pattern 1 through Pattern 3 according to the rotation of outdoor units J Pattern 1 REN Pattern 2
175. at least an hour http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 52 Malfunction of System Refrigerant System Address Undefined Remote uH Controller Display Applicable All models of indoor units Models RXYQ5 48M Method of Malfunction Detection Malfunction Decision Conditions Supposed Improper connection of transmission wiring between outdoor unit and outdoor unit outside Causes control adaptor W Defect of indoor unit PC board W Defect of outdoor unit PC board A1P Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Is electricity being introduce for the first time after installationor after an indoor or outdoorunit PC Does a malfunction occur even after 12 minutes elapses from the time when electricity is introducedto indoor Normal indoor outdoor and YES outdoor outdoor unit ransmission wiring After fixing incorrect wiring push and hold the RESET button on the master outdoor unit PC board for 5 seconds The unit will not run for up to After fixing incorrect wiring 12 minutes push and hold the RESET button on the outdoor unit PC board for 5 seconds Replace whichever is defective Does a malfuncti
176. board A1P V2791 1 Voltage measurement point Outdoor unit PC board A1P 5 3i X45A blue D Red 9 GND 3 Black 2 Microcomputer 5 9 input White D o l f 2 Measure voltage DC within this space V2792 2 Refer to pressure sensor pressure voltage characteristics table on P313 http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication the Remote Controller 2 16 5 Compressor Motor Lock ES Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting RXYQ5 48M Inverter PC board takes the position signal from UVWN line connected between the inverter and compressor and detects the position signal pattern The position signal with 3 times cycle as imposed frequency is detected when compressor motor operates normally but 2 times cycle when compressor motor locks When the position signal in 2 times cycle is detected Compressor lock High differential pressure 0 5MPa or more Incorrect UVWN wiring Faulty inverter PC board Stop valve is left in closed N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Check the installation c
177. by discharge air temperature lt Cooling gt Target discharge air temp Ts Discharge air temp T4 gt 5 degree continue for 5 minutes Thermostat stops for 1 minute lt Heating gt Discharge air temp T4 Target discharge air temp Ts gt 5 degree continue for 5 ino is low limi amp 1 EV opening is low limit minutes Thermostat stops for 1 minute 6 5 3 Low Outdoor Air Temperature Protection Control Objective Details In cooling or fan operation or heating if outdoor air is low in temperature stop the fan forcibly Cooling and fan operation Turn OFF the fan for a period of 60 minutes at a suction temperature of 5 C or lower In order to monitor the outdoor air temperature however turn ON the fan for a period of one minute and turn OFF the fan again at a temperature of 5 or lower after the said timer completes the operative period Reset the 60 minute timer when the fan stops running Heating Turn OFF the fan for a period of 60 minutes at a suction temperature of 5 or lower In order to monitor the outdoor air temperature however turn ON the fan for a period of one minute and turn OFF the fan again at a temperature of 5 C or lower after the said timer completes the operative period Reset the 60 minute timer when the fan stops running The thermostat will not turn ON in one minute due to the temperature while the fan stops This control shall be disabled at test
178. contents Modes 44 45 Define by pushing the timer button After defining LCD code changes blinking to ON 5 Return to the normal operation mode Push the button one time http splitoff ru tehn doc html 1 9 404 Troubleshooting by Remote Controller Mode No Function Contents and operation method Remote controller display example g Malfunction hysteresis display Display malfunction hysteresis The history No can be changed with the button lt gt Unit 1 Malfunction code ug 2 U4 Malfunction code Hystory No 1 9 1 Latest 007 ul Display of sensor and address data Display various types of data Select the data to be displayed with the button Sensor data 0 Thermostat sensor in remote controller 1 Suction 2 Liquid pipe 3 Gas pipe 40r Address data 4 Indoor unit address 5 Outdoor unit address 6 BS unit address 7 Zone control address 8 Cool heat group address 9 Demand low noise address Sensor data display Unit No Sensor type 11 i 27 Temperature C Address display Unit No Address type 18 L 54 VE008 43 Forced fan Manually turn the fan ON by each unit When you want to search for the unit No By selecting the unit No with th
179. controllers for centralized control Defect of PC board of optional controllers for centralized control http splitoff ru tehn doc html Troubleshooting OP Unified ON OFF Controller SiE39 404 Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Has a once connected optional controller for centralized ontrol been disconnected or itsaddress changed YES Reset power supply simultaneously for all optional controllers for centralized control Is the power supply turned on for all optional controllers for centralized ontrol YES Is the reset switch of all optional controllers for centralized control set to Turn on power supply for all optional controllers for centralized control NO gt Set reset switch to normal gt Fix the wiring correctly Is the central remote controller or schedule timer displaying a malfunction YES Refer to failure diagnosis for central remote controller or schedule timer Is the setting of the unified ON OFF controller s switch for setting two or more unified ON OFF controllers Correct the setting of the unified ON OFF controller s switch for setting each address and reset the power supply of the unified ON
180. damage may be occurred 551 NO Of remote controller PC boards No Set SS1 to MAIN the is set to MAIN power supply off once and then back on 551 of both remote controllers is setto SUB Turn the power off and then back on If a malfunction occurs replace the remote controller PC board Set one remote controller to MAIN the power supply off once and then back on V2825 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 47 US Malfunction of Transmission Between Indoor and Outdoor Units in the Same System Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes u S All models of indoor units Malfunction of transmission within or outside of other system Malfunction of electronic expansion valve in indoor unit of other system Defect of PC board of indoor unit in other system Improper connection of transmission wiring between indoor and outdoor unit http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication on the Remote Controller Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or
181. fan speed 4 Automatic mode differential automatic 03 2 04 3 05 4 06 5 07 6 08 7 temperature differential setting for VRV System heat recovery series cool heat 5 Power failure automatic reset Not Notequipped Equipped 13 23 0 High air outlet velocity H S Set when installed in place with ceiling higher than 2 7 m 1 Selection of air flow direction F 4 directions T 3 directions W 2 directions Set when a blocking pad kit has been installed 3 Air flow direction adjustment Set at Equipped Not equipped installation of decoration panel 4 Field set air flow position setting Draft prevention Standard Ceiling Soiling prevention 5 Field set fan speed selection Standard Optional Optional fan speed control by air discharge accessory 1 accessory 2 outlet for phase control 15 25 1 Thermostat OFF excess humidity Not equipped Equipped 2 Direct duct connection Not equipped Equipped when the indoor unit and heat reclaim ventilation unit are connected by duct directly Note 6 3 Drain pump humidifier interlock Not equipped Equipped selection 5 Field set selection for individual Not equipped Equipped ventilation setting by remote controller 6 Field set selection for individual Not equipped Equipped m ventilation setting by remote controller 1 Settings are made simultaneously for the entire group however if you select the mo
182. http splitoff ru tehn doc html SiE39 404 Refrigerant Flow for Each Operation Mode Heating Operation Indoor unit operation Fan OFF OFF Heat exchanger Heat exchanger High temperature high pressure gas High temperature high pressure liquid Low temperature low pressure Loo Jo V Fan Electronic Electronic Electronic expansion expansion expansion valve valve valve 8 8 iy gm IN Filter Filter Filter Filter L Filter Filter Indoor unit Indoor unit Indoor unit Thermostat ON Thermostat OFF Filter En J Receiver Heat exchanger pipe Filter i Fan Solenoid X valve C Filter Filter E Electronic gt i Capillary expansion valve tube 1 Heat exchanger 2 Four way valve gt D E S ND sP High pressure Filter 5 lt g 1 3 High pressure switch 5 Filter Compressor Solenoid Capillary P valve tube Low pressure
183. i Temperature setting units DPF201A53 Enables temperature setting input for 16 groups 0 5VDC o RENT 8 5 adaptor for computerized DCS302A52 Interface between the central monitoring board and central control units lt T 5 Wiring adaptor for electrical Simultaneously controls air conditioning control computer and up to 64 groups of 9 1 appendices 1 KRP2A53 61 62 indoor units 9 2 9 Wiring adaptor for electrical KRP4A51 54 To control the group of indoor units collectively which are connected by the appendices 2 transmission wiring of remote controller 13 External control adaptor for outdoor DTA104A53 61 Cooling Heating mode change over Demand control and Low noise control are unit Must be installed on indoor units 62 available between the plural outdoor units Note H1 is registered trademark of American Society of Heating Refrigerating and Air Conditioning Engineers ASHRAE H2 LON Works is a registered trade mark of Echelon Corporation http splitoff ru tehn doc html SiE39 404 Option List 4 2 Option Lists Outdoor Unit 5 16MY1B RXYQ12MY1B Optional accessories RXYQ5MY1B RXYQ14MY1B RXYQ16MY1B Cool Heat Selector KRC19 26A 55 9 Fixing box KJB111A 89 KHRP26M22H KHRP26M22H KHRP26M22H KHRP26M33H KHRP26M33H KHRP2
184. in no damage of functional parts due to the increase of pressure in V Equalizing pipe to discharge transportation or storage pipe 1 R1T Thermistor Outdoor air Ta Used to detect outdoor temperature correct discharge pipe temperature and others used to detect suction pipe temperature keep the suction superheated degree 2 R2T Thermistor Suction pipe Ts constant in heating operation and others Thermistor INV discharge 3 R31T pipe Tdi 4 R32T Thermistor STD1 discharge used to detect discharge pipe temperature make the temperature protection control of pipe Tds1 compressor and others Thermistor STD2 discharge 5 2 6 Thermistor Heat exchanger Used to detect liquid pipe temperature of air heat exchanger determine defrosting deicer Tb operation and others Used to detect gas pipe temperature the evaporation side of subcooling heat 7 R5T a exchanger keep the superheated degree at the outlet of subcooling heat exchanger ger gas pipe constant and others Used to detect receiver outlet liquid pipe temperature prevent the drift between 8 R6T Thermistor Receiver outlet outdoor units while in heating operation in the case of multiple outdoor unit system liquid pipe TI and others 9 R7T Thermistor Oil equalizing Used to detect equalizing pipe temperature opening closing of the equalizing pipe pipe To stop valve and others Note Please refer t
185. jeuruue NIX J0joeuuoo 022 dey Bums youms ors 109 LEH 109 12d 5 vezx LLH seoipuedde 4 LIN WLO V XI WIX 10 5 V8LX S LIN 2r n 5 5 12014 101080000 100puJ 4 sped 10 10128uu02 LIN oneuBew 5 1557 X d zH09 zH0S 19 S13 Aejas gt bs SSO9 9JIM YOUMS 1012 ZSS 1 1 ans ureN uoiws 5 155 1467 samo eBue10 1s01jeq esny t 3ION epoip 1967 div 19113 Buwa 1467 splitoff ru tehn doc html http Wiring Diagrams for Reference SiE39 404 FXAQ20M 25M 32MVE 40M 50M 63MVE V90cve
186. kW 0 75x2 0 75x2 Air Flow Rate m3 min 180210 2104210 Drive Direct Drive Direct Drive Liquid Pipe mm 19 1 Brazing Connection 19 1 Brazing Connection Ber Gas Pipe mm 34 9 Brazing Connection 34 9 Brazing Connection Oil Equalizing Pipe mm 6 4 Flare Connection 6 4 Flare Connection Machine Weight Mass kg 2304325 2814325 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 6 100 6 100 Refrigerant Name R410A R410A Refrigerant Charge kg 9 6 14 4 11 4 14 4 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 9 1 6 1 6 1 9 1 6 1 9 1 6 1 6 Standard Accessories Manual Operation Manual Connection Pipes cae Manual Operation Manual Connection Pipes Drawing No 4D038966B 4D038969C 4D038967C 4D038969C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference 0m Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Fo
187. mode Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred gt Replace the compressor Inverter output voltage check Inverter output voltage is not balanced YES Normal if within 10V Must be measured when frequency is stable Replace the inverter unit NO There is YES instantenious power drop NO Correct power supply Compressor inspection Inspect according to the diagnosis procedure for odd noises vibration and operating status of the compressor V2812 Higher voltage than actual is displayed when the inverter output voltage is checked by tester http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication the Remote Controller 2 34 L8 Outdoor Unit Inverter Current Abnormal Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 8 RXYQ5 48M Malfunction is detected by current flowing in the power transistor When overload in the compressor is detected Compressor overload Compressor coil disconnected W Defect of inverter PC board Output current check N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurre
188. of indoor unit PC board Defect of remote controller PC board Malfunction of transmission caused by noise Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred A Caution Using 2 remote controllers control SS1 of both remote controllers is set to MASTER Set one remote controller to SLAVE turn the power supply off once and then back NO NO on Operation All indoor returns to normal when PC board microcomputer Replace indoor unit PC i i the power is turned off monitors blink momentaril board DES o There is possibility of malfunction caused by noise Check the surrounding area and turn on again Multi core cable is used for the indoor unit remote controller transmission YES Switch to double core independent cable replacement Defect of remote controller PC board or indoor unit PC board Replace whichever is defective V2823 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 45 UT Malfunction of Transmission Between Outdoor Units Remote Controller Display Applicable All models of indoor units Models Method of Microcomputer checks if transmission between indoor unit and remote controller is normal Malfunction Detection Malfunction When transm
189. of multi outdoor system Y2S LAO 59 1 west e S 22 LB Y TRAP J ee V e dji AS High pressure switch High pressure switch High pressure switch High pressure protection INV High pressure protection STD1 High pressure protection STD2 S1PH S2PH S3PH Front View Fan Fan motor Solenoid valve Receiver gas discharge Y3S Pressure sensor High pressure S1NPH Electronic expansion valve Solenoid valve Subcooling Hot gas bypass Y2E Y1S 4 way valve Electronic expansion valve Main Y5S Thermistor Subcooling heat exchanger R5T Solenoid valve Thermistor Suction pipe R7T Thermistor Outdoor air 5 RIT Thermistor Receiver liquid pipe Thermistor R6T Discharge pipe STD1 Oil equalizing stop valve aes 9e Liquid stop Thermistor Thermistor Discharge pipe STD2 Heat exchanger R33T R4T Compressor STD2 M3C Gas side stop valve Thermistor Suction pipe Compressor INV Compressor STD1 R2T M1C M2C Pressure sensor Low pressure Thermistor Discharge pipe INV S1NPL R31T
190. pipe temperature sensor Troubleshooting Faulty outdoor unit PCB AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Discharge pipe YES temperature is 115 gt Out of gas compression defect or higher etc Defect of the refrigerant system NO Are the characteristics of the discharge pipe thermistor normal 3 5 400KQ NO gt Replace the discharge pipe thermistor Replace outdoor unit PC board A2P V3068 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 21 Fs Refrigerant Overcharged Remote Fo Controller Display Applicable RXYQ5 48M Models Method of Refrigerant overcharge is detected from the receiver gas pipe temperature during test Malfunction operation Detection Malfunction When the receiver gas pipe temperature is lower than evaporating temperature during test Decision operation Conditions Supposed Refrigerant overcharge Causes Disconnection of the receiver gas pipe thermistor Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred 15 the feceiver gas pipe temperature thermistor install
191. plug from the plug socket before disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If itis necessary to supply power to the equipment to conduct the repair or inspecting the circuits do not touch any electrically charged sections of the equipment If the refrigerant gas discharges during the repair work do not touch the discharging refrigerant gas The refrigerant gas can cause frostbite When disconnecting the suction or discharge pipe of the compressor at the welded section release the refrigerant gas completely at a well ventilated place first If there is a gas remaining inside the compressor the refrigerant gas or refrigerating machine oil discharges when the pipe is disconnected and it can cause injury If the refrigerant gas leaks during the repair work ventilate the area The refrigerant gas can generate toxic gases when it contacts flames The step up capacitor supplies high voltage electricity to the electrical components of the outdoor unit Be sure to discharge the capacitor completely before conducting repair work A charged capacitor can cause an electrical shock Do not start or stop the air conditioner operation by plugging or unplugging the power cable plug Plugging or unplugging the power cable plug to operate the equipment can cause an electrical shock or fire obe
192. position Standard Setting Ceiling soiling prevention position position Not for Multi flow type P1 NUN ux HA P2 X LC P3 P4 N gt P4 p4 P4 Draft Same as existing position prevention position Range of direction adjustment Standard Prohibited Pr P3 P4 i d into 5 positions position P1 Range of direction adjustment Dirt Prohibited P1 P2 P3 P4 Separated into 5 positions prevention P2 4 position The factory set position is standard position VL012 http splitoff ru tehn doc html Outline of Control Indoor Unit SiE39 404 6 3 Thermostat Sensor in Remote Controller Cooling Preset temperature Ts 35 34 32 30 28 26 24 22 20 Temperature is controlled by both the thermostat sensor in remote controller and air suction thermostat in the indoor unit This is however limited to when the field setting for the thermostat sensor in remote controller is set to Use If there is a significant difference in the preset temperature and the suction temperature fine adjustment control is carried out using a body thermostat sensor or using the sensor in the remote controller near the position of the user when the suction temperature is near the preset temperature sk 14 16 18 20 22 24 26 28 30 32 34 Suction temperat
193. rises Actuates at min 9 C YES Defect of power unit radiation Intake port is clogged Radiator fin is dirty Outdoor temperature is high Resistance Abnormal check of the radiator fin gt Replace the thermistor thermistor Normal NO Is reset possible gt Replace the inverter PC board YES gt Reset and operate V2811 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 33 L5 Outdoor Unit Inverter Compressor Abnormal Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 5 RXYQ5 48M Malfunction is detected from current flowing in the power transistor When an excessive current flows in the power transistor Instantaneous overcurrent also causes activation W Defect of compressor coil disconnected defective insulation Compressor start up malfunction mechanical lock W Defect of inverter PC board Compressor inspection A Caution The compressor s YES coil is disconnected or the insulation is defective NO Disconnect the connection between the compressor and inverter Make the power transistor check mode setting ON by service
194. run both in cooling and heating The test run shall be conducted first http splitoff ru tehn doc html 1 9 404 Part 5 Test Operation 1 Test Operation 1 1 Procedure and Outline 1 2 Operation When Power is Turned 117 2 Outdoor Unit PC Board Layout 3 Field Setting 3 1 Field Setting from Remote Controller 119 3 2 Field Setting from Outdoor Unit http splitoff ru tehn doc html Test Operation SiE39 404 1 Test Operation 1 1 Procedure and Outline Follow the following procedure to conduct the initial test operation after installation 1 1 1 Check work prior to turn power supply on Check the below items Power wiring Control transmission wiring between units Earth wire V Check on refrigerant piping V Check on amount of refrigerant charge 1 1 2 Turn power on Turn outdoor unit power on Vv Carry out field setting on outdoor PC board V Turn indoor unit power on O Is the wiring performed as specified O Are the designated wires used O Is the grounding work completed Use a 500V megger tester to measure the insulation Do not use megger tester for other circuits than 200V 240v circuit O Are the setscr
195. sensor LP S1NPL PS8051A 0 1 to 1 7MPa Thermistor INV For fin 3 5 to 3600 For outdoor air R1T 3 5 to 3600 PCB For suction pipe R2T 3 5 to 3600 For discharge pipe R31T 3 5 to 4000 INV For discharge pipe R32T 3 5 to 4000 STD 1 For discharge pipe R33T 3 5 to 4000 STD 2 For heat exchanger R4T 3 5 to 3600 For subcooling heat R5T 3 5 to 3600 exchanger For receiver liquid pipe R6T 3 5 to 3600 For oil equalizing pipe R7T 3 5 to 3600 Others Fuse A1P F1 20 250VAC 10A Class http splitoff ru tehn doc html List of Electrical and Functional Parts SiE39 404 Item Name Symbol RXYQ12MY1B RXYQ14MY1B RXYQ16MY1B Compressor Inverter Type M1C JTIFCVDKTYR JT1FCVDKTYR JT1FCVDKTYR 4 2kW 2 0kW 3 0kW utput STD 1 Type M2C JT170FCKYE JT170FCKYE JT170FCKYE 4 5kW 4 5kW 4 5kW utput STD 2 Type M3C JT170FCKYE JT170FCKYE Output 4 5kW 4 5kW Crankcase heater INV E1HC 240V 33W Crankcase heater STD 1 E2HC 240V 33W Crankcase heater STD 2 E3HC 240V 33W OC protection device for STD 15A compressor Fan motor Motor M1F 0 75kw OC protection device 3 2A Functional parts Electronic expansion Cooling Opls valve Main Heating PI control Electronic expansion
196. seoipuedde 104 unim V8LX syed jeuondo 40 41 ny WLO ang urew ue 00N yams iss feje1 100 SaN sped 92 001 uoisuedxe FLA G esnd 033005 reuuue Wex 08 29 05 OF puwa vs amp esnj 022 euuojsuei HEL 12015 115 pieog dev 109 128 128 paund div Uy http Wiring Diagrams for Reference 200 250MVE SiE39 404
197. stop prior to startup Malfunction Standby Indoor unit stop or Startup control thermostat OFF X Cooling startup E gt Pump down control residual Heating startup Indoor unit thermostat ON operation control lt lt Outdoor unit Malfunction Standby rotation a i Indoor unit stop or thermostat OFF Compressor PI control Motorized valve PI control Protection control gt Cooling or heating lt operation Malfunction Standby Yes Pe Oil return IN conditions are met gt Oil return operation Outdoor unit rotation A Defrost IN Yes conditions are met gt Defrosting operation Temperature Yes control change the event indoor unit stops or the thermostat turns OFF while in oil return operation or defrosting operation pump down residual operation is performed on completion of the oil return operation or defrosting operation http splitoff ru tehn doc html Basic Control SiE39 404 2 Basic Control 2 1 Normal Operation W Cooling Operation Actuator Operation Remarks Compressor Compressor PI control Used for high pressure protection control low pressure protection control discharge pipe temperature protection control and compres
198. tehn doc html Specifications SiE39 404 Floor Standing Type Model FXLQ40MHV1 FXLQ50MHV1 kcal h 4 000 5 000 H1 Cooling Capacity 19 5 CWB Btu h 15 900 19 900 kW 4 7 5 8 H2 Cooling Capacity 19 0 CWB kW 4 5 5 6 kcal h 4 300 5 400 H3 Heating Capacity Btu h 17 000 21 500 kW 5 0 6 3 Casing Color Ivory White 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 600x1 140x222 600x1 420x222 Coil Cross RowsxStagesxFin Pitch mm 3x14x1 5 3x14x1 5 Fin Coil Face Area m 0 200 0 282 Model 2D14B13 2D14B20 Type Sirocco Fan Sirocco Fan Motor Output x Number w 25x1 35x1 m3 min 11 8 5 14 11 Air Flow Rate H L 388 300 494 388 Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Urethane Foam Glass Fiber Urethane Foam Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection CMM Gas Pipes mm 912 7 Flare Connection 12 7 Flare Connection Drain Pipe mm 21 O D Vinyl Chloride 21 O D Vinyl Chloride Machine Weight Mass kg 30 36 H5 Sound Level H L dBA 38 33 39 34 Safety Devices Thermal Protector for Fan Motor Thermal Protector for Fan Motor Refrigerant
199. than indoor units 40m or less Indoor Unit Indoor Unit 15m or less http splitoff ru tehn doc html Selection of Pipe Size Joints and Header SiE39 404 6 Selection of Pipe Size Joints and Header 6 1 RXYQSMY1B RXYQ8MY1B RXYQO10MY1B RXYQ12MY1B RXYQ14MY1B RXYQO16MY1B 611 How to select the REFNET Joint How to select the REFNET Joint Select the REFNET Joint from the following table when using REFNET Joints at the first branch counted from the outdoor unit side Ex REFNET Joint A Outdoor Unit REFNET Joints Kit Name RXYQ5MY1B KHRP26M22T RXYQ8 10MY1B KHRP26M33T RXYQ12 16MY1B KHRP26M72T For REFNET Joints other than the first branch select the proper ones based on the total capacity index of the indoor units installed after the first branch using the following table Total capacity index of indoor REFNET Joints Kit Name units lt 200 KHRP26M22T 2200 lt 290 KHRP26M33T 2290 KHRP26M72T 6 1 2 How to select pipe size Between outdoor unit and uppermost stream REFNET Joint Pipe size connected to outdoor unit Outdoor Unit Gas Liquid RXYQ5MY1B 615 9 RXYQ8MY1B 619 1 9 5 RXYQ10MY1B 22 2 RXYQ12 16MY1B 628 6 012 7 Piping Material Select the piping material to be used from the next table according to piping size Piping Size D
200. the connector X1A of outdoor PC board side NO Replace the outdoor unit PC board A1P Check the transmission wiring between the outdoor unit PC board and inverter unit Replace the inverter PC board gt Monitor field power supply V2821 http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication the Remote Controller 2 42 Check Operation not executed Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting uz RXYQ5 48M Check operation is executed or not Malfunction is decided when the unit starts operation without check operation M Check operation is not executed AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Has the NO gt Press the BS4 on P C board on unit the master outdoor unit for 5 seconds or more to execute check YES gt Replace the main P C board on the outdoor unit V3052 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 43 Malfunction of Transmission Between Indoor Units Remote Controller Display Applicable Models
201. the fan is maximum Decision Conditions Supposed m Malfunction of moving part of electronic expansion valve Causes W Defect of indoor unit PC board W Defect of connecting cable Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred The electronic expansion valve is NO connected to X7A of the gt After connecting turn the power indoor unit PC supply off and then back on board gt Replace the moving part of the electronic expansion valve The connecting YES cable is short circuited or gt Replace the connecting cable disconnected If you turn the power supply off and turn on again and it still does not help replace the indoor unit PC board V2781 http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication on the Remote Controller 1 Coil check method for the moving part of the electronic expansion valve Discount the electronic expansion valve from the PC board and check the continuity between the connector pins Normal Pin No 1 White 2 Yellow 3 Orange 4 Blue 5 Red 6 Brown 1 White x 3000 1500 2 Yellow x O x 3009 1500 3 1500 4
202. the unit operation the fan rotates http splitoff ru tehn doc html SiE39 404 Field Setting Air Flow Adjustment Ceiling height Make the following setting according to the ceiling height The setting position No is set to 01 at the factory Inthe Case of Mode No pening olen reson Setting 01 Wall mounted type Standard 13 23 0 02 Wall mounted type Slight increase 03 Wall mounted type Normal increase In the Case of FXFQ25 80 Mode First Second Ceiling height No code code Setting 4 way Outlets 3 way Outlets 2 way Outlets 01 Standard N Lower than 2 7 m Lower than 3 0 m Lower than 3 5 m 13 23 0 02 High Ceiling H Lower than 3 0 m Lower than 3 3 m Lower than 3 8 m 03 Higher Ceiling S Lower than 3 5 m Lower than 3 5 m W Inthe Case of FXFQ100 125 Mod En SOCOM height ettin No No No a 4 way Outlets 3 way Outlets 2 way Outlets 01 Standard N Lower than 3 2 m Lower than 3 6 Lower than 4 2 m 13 23 0 02 High Ceiling H Lower than 3 6 m Lower than 4 0 m Lower than 4 2 m 03 Higher Ceiling S Lower than 4 2 m Lower than 4 2 m E Inthe Case of FXUQ71 125M Mode First Second Ceiling
203. units can be operated normally When an abnormal noise due to liquid compression by the compressor can be heard stop the unit immediately and turn on the crankcase heater to heat up it sufficiently then start operation again Operate indoor unit one by one to check that the corresponding outdoor unit operates Confirm that the indoor unit discharges cold air or warm air Operate the air direction control button and flow rate control button to check the function of the devices http splitoff ru tehn doc html 1 9 404 Test Operation 1 2 Operation When Power is Turned On 1 2 1 When Turning On Power First Time The unit cannot be run for up to 12 minutes to automatically set the master power and address indoor outdoor address etc Status Outdoor unit Indoor unit Test lamp H2P Blinks Can also be set during operation described above If ON button is pushed during operation described above the UH malfunction indicator blinks Returns to normal when automatic setting is complete 1 2 2 When Turning On Power The Second Time and Subsequent Tap the RESET button on the outdoor unit PC board Operation becomes possible for about 2 minutes If you do not push the RESET button the unit cannot be run for up to 10 minutes to automatically set master power Status Outdoor unit Indoor unit Test lamp
204. when the ambient temperature reaches more than a certain level fusible plug melts and when the pressure exceeds a certain level spring type safety valve operates http splitoff ru tehn doc html Precautions for New Refrigerant 8410 1 3 Service Tools R410A is used under higher working pressure compared to previous refrigerants R22 R407C Furthermore the refrigerating machine oil has been changed from Suniso oil to Ether oil and if oil mixing is occurred sludge results in the refrigerants and causes other problems Therefore gauge manifolds and charge hoses that are used with a previous refrigerant R22 R407C can not be used for products that use new refrigerants Be sure to use dedicated tools and devices Tool compatibility Compatibility Tool HFC HCFC Reasons for change R410A R407C R22 Do not use the same tools for R22 and Gauge manifold 5 R410A Charge hose Thread specification differs for R410A and R407C Charging cylinder 5 Weighting instrument used for HFCs Gas detector 5 The same tool can be used for HFCs Vacuum pump To use existing pump for HFCs pump with reverse flow vacuum pump adaptor must be preventive function installed Weighting instrument Seal is different between R22 and HFCs Charge mouthpiece 5 Thread specification is differe
205. 0 H1 Cooling Capacity Btu h 47 800 76 500 95 600 kW 14 0 22 4 28 0 kcal h 7 700 12 000 15 000 H1 Heating Capacity Btu h 30 000 47 500 59 400 kW 8 9 13 9 17 4 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 470x744x1 100 470x1 380x1 100 470x1 380x1 100 Cross RESP 3x26x2 0 3 26 2 0 3 26 2 0 Fin Coil Face Area m 0 28 0 65 0 65 Model D13 4G2DA1 D13 4G2DA1 D13 4G2DA1 Type Sirocco Fan Sirocco Fan Sirocco Fan Notor ouput w 380x1 380x1 380x1 Fan m min 18 28 35 Air Flow Rate H L cfm 635 988 1 236 static Pa 185 225 205 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Glass Fiber Glass Fiber Air Filter H2 H2 H2 T 9 5mm 9 5mm 9 5mm Liquid Pipes Flare Connection Flare Connection Flare Connection Piping _ 15 19 1mm 22 2mm Connections Gas Pipes Flare Connection Brazing Connection Brazing Connection Drain Pipe mm PS1B female thread PS1B female thread PS1B female thread Machine Weight Mass kg 86 123 123 Sound Level 220V H3 H4 dBA 42 47 47 Fuse Fuse Fuse Safety Devices Thermal Protector Thermal Protector Thermal Protector for Fan Motor for Fan Moto
206. 0 89Hz 189Hz 189Hz ON ON ON ON ON OFF 61 210Hz 189Hz 189Hz ON ON ON ON ON OFF 62 52Hz 189Hz 189Hz ON ON ON ON ON ON 63 0462 189Hz 189Hz ON ON ON ON ON ON 64 43Hz 189Hz 189Hz ON ON ON ON ON ON 65 89Hz 189Hz 189Hz ON ON ON ON ON ON 66 210Hz 189Hz 189Hz ON ON ON ON ON ON 67 21082 21082 21082 ON ON ON ON ON ON Only for 50Hz Compressors are operated in the order of descending priorities Compressors may operate in a pattern other than those listed in above tables subject to on the operating conditions Master unit slave unit 1 and slave unit 2 in this section are the names for control and they will be transferred according to the priority of rotation system http splitoff ru tehn doc html SiE39 404 Basic Control 2 3 Electronic Expansion Valve Control Main Motorized Valve EV1 Control Carries out the motorized valve Y1E PI control to maintain the evaporator outlet superheated degree SH at constant during heating operation to make maximum use of the outdoor unit heat exchanger evaporator Ts SH Evaporator outlet superheated degree Ts Suction pipe temperature detected by thermistor R2T Te Low pressure equivalent saturation temperature The optimum initial value of the evaporator outlet superheated degree is 5 but varies depending on the dis
207. 0 seconds Following codes can be checked Malfunction codes Indoor model code Outdoor model code Inspection mode operation Thermostat is forcibly turned on Press Inspection Test Operation button once V0815 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Remote Controller 1 2 Self diagnosis by Wired Remote Controller Explanation If operation stops due to malfunction the remote controller s operation LED blinks and malfunction code is displayed Even if stop operation is carried out malfunction contents are displayed when the inspection mode is entered The malfunction code enables you to tell what kind of malfunction caused operation to stop See page 168 for malfunction code and malfunction contents Inspection display Displays the malfunction code Inspection test buttom 51025 http splitoff ru tehn doc html Troubleshooting by Remote Controller SiE39 404 1 3 Self diagnosis by Wireless Remote Controller In the Case of BRC7C Type If equipment stops due to a malfunction the operation indicating LED on the light reception section flashes The malfunction code can be determined by following the procedure described below The malfunction code is displayed when an operation error has occu
208. 1 m3 min 12 9 15 12 Air Flow Rate H L cfm 424 318 530 424 Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Air Filter Resin Net Washable Resin Net Washable Liquid Pipes mm 6 4 Flare Connection 96 4 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection Connections 5 13 13 Drain Pipe mm External Dia 18 Internal Dia 13 External Dia 18 Internal Dia 13 Machine Weight Mass kg 13 13 H5 Sound Level H L dBA 39 34 42 36 Safety Devices Fuse Fuse Refrigerant Control Connectable outdoor unit R410A M Series R410A M Series Operation Manual Installation Manual Installation Panel Operation Manual Installation Manual Installation Panel Standard Accessories Paper Pattern for Installation Insulation Tape Clamps Paper Pattern for Installation Insulation Tape Clamps screws screws Drawing No 3D046711 Notes H1 Indoor temp 27 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level See iff kcal h kWx860 difference Om ae Btu h kWx3414 H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equiv
209. 1 18 27 41 26 78 68 3 75 3 68 19 26 18 25 59 69 3 62 3 56 20 25 01 24 45 70 3 50 3 44 21 23 91 23 37 71 3 38 3 32 22 22 85 22 35 72 3 27 3 21 23 21 85 21 37 73 3 16 3 11 24 20 90 20 45 74 3 06 3 01 25 20 00 19 56 75 2 96 2 91 26 19 14 18 73 76 2 86 2 82 27 18 32 17 93 77 2 77 2 72 28 17 54 17 17 78 2 68 2 64 29 16 80 16 45 79 2 60 2 55 30 16 10 15 76 80 2 51 2 47 http splitoff ru tehn doc html Thermistor Resistance Temperature Characteristics SiE39 404 Outdoor Unit Thermistors for Discharge Pipe R3T TC 0 0 0 5 TC 0 0 0 5 TC 0 0 0 5 0 640 44 624 65 50 72 32 70 96 100 13 35 13 15 1 609 31 594 43 51 69 64 68 34 101 12 95 12 76 2 579 96 565 78 52 67 06 65 82 102 12 57 12 38 3 552 00 538 63 53 64 60 63 41 103 12 20 12 01 4 525 63 512 97 54 62 24 61 09 104 11 84 11 66 5 500 66 488 67 55 59 97 58 87 105 11 49 11 32 6 477 01 465 65 56 57 80 56 75 106 11 15 10 99 7 454 60 443 84 57 55 72 54 70 107 10 83 10 67 8 433 37 423 17 58 53 72 52 84 108 10 52 10 36 9 413 24 403 57 59 51 98 50 96 109 10 21 10 06 10 394 16 384 98 60 49 96 49 06 110 9 92 9 78 11 376 05 367 35 61 48 19 47 33 111 9 64 9 50 12 358 88 350 62 62 46 49 45 67 112 9 36 9 23 13 342 58 334 74 63 44 86 44 07 113 9 10 8 97 14 327 10 319 66 64 43 30 42 54 114 8 84 8 71 15 312 41 305 33 65 41 79 41 06 115 8 59 8 47 16 298 45
210. 1 Loose or disconnected 14 V Y1 wiring between power 2 supply and inverter NO 2 K1M contact disposition When voltage monitoring is possible fusion or contact is poor 3 Loose or disconnected noise filter the voltage imbalance applied to the inverter in excess of Using a device capable of constant recording of power supply voltage record power supply voltage 1 Measure voltage at the X1M power supply between 3 phases L1 L2 terminal block L2 L3 L3 L1 for about 2 Measure voltage at terminals L1 L2 and L3 of one continuous week the diode module inside the inverter while the compressor is running V Power supply voltage imbalance measure V Explanation for users In accordance with notification of inspection results accompanying spare parts Give the user a copy of notification of inspection results and leave Be sure to explain to the user that it up to him to improve the imbalance there is a power supply imbalance for which DAIKIN is not responsible V2816 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 38 Outdoor Unit Malfunction of Inverter Radiating Fin Temperature Rise Sensor Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditi
211. 1 52Hz ON 21 52Hz ON OF 22 74Hz ON 22 74Hz ON 23 96Hz ON 23 96Hz ON 24 11682 ON 24 116Hz ON 25 13382 ON 25 133Hz ON OFF 26 158Hz ON 26 158Hz ON OF 27 177Hz ON 27 177Hz ON OFF 28 202Hz ON 28 202Hz ON OFF 29 210Hz ON 29 210Hz ON 30 52Hz ON ON 31 88Hz ON ON 32 124Hz ON ON 33 158Hz ON ON 34 189Hz ON ON 35 21082 ON ON JAvailable only on 50Hz RXYQ18 20 22M RXYQ24 26 28M STEP Master unit Slave unit STD unit STD unit STEP Master unit Slave unit STD unit STD unit STD unit INV INV No 1 No 2 INV INV No 1 No 2 No 3 1 522 OFF OFF OFF 1 52Hz OFF OFF OFF OFF 2 57Hz OFF OFF OFF 2 57Hz OFF OFF OFF OFF 3 62Hz OFF OFF OFF 3 62Hz OFF OFF OFF OFF 4 68Hz OFF OFF OFF 4 68Hz OFF OFF OFF OFF 5 74Hz OFF OFF OFF 5 74Hz OFF OFF OFF OFF 6 81Hz OFF OFF OFF 6 81Hz OFF OFF OFF OFF 7 88Hz OFF OFF OFF 7 88Hz OFF OFF OFF OFF 8 96Hz OFF OFF OFF 8 96Hz OFF OFF OFF OFF 9 104Hz OFF OFF OFF 9 104Hz OFF OFF OFF OFF 10 110Hz OFF OFF OFF 10 110Hz OFF OFF OFF OFF 11 11682 OFF 11 116Hz OFF OFF OFF OFF 12 124Hz OFF OFF OFF 12 124Hz OFF OFF OFF OFF 13 133Hz OFF OFF OFF 13 133Hz OFF OFF OFF OFF 14 143H
212. 10 _ ee d EI mode 2 The power consumption may Operation sound of 2 by about 20 1 3 Low noise of approx 5 to 8 dB The power consumption may be increased by about 30 Operation sound level set with External low noise setting Operation sound during low noise mode is instructed can be set with External low noise level setting Factory setting is Mode 2 V3078 Image of operation in the case of B A Operation sound Time set with Night time low noise start setting Rated operation sound If capacity precedence is set in Capacity precedence setting the fan speed will be increased according to the load of air conditioning when load is heavier Operation sound o mode 1 Operation sound mode 2 Operation sound mode 3 4 on RR i L Operation sound level set with Night time low noise start setting Time set with Night time low noise end setting Operation sound during night time low noise mode is instructed can be set with Night time low noise level setting Factory setting is OFF 8 00 PM 10 00 00 Set with Night time low noise start setting Factory setting is PM 10 00 Image of operation in the case of A B
213. 1038 42 5 un IH 5 10013 nag M di Wey LALX SV WIXI dlY ull ZHOS NE ASL b 08E Kjddns amog splitoff ru tehn doc html http Wiring Diagrams for Reference SiE39 404 RXYQ14MY1B RXYQ16MY1B ELLE YOUMS 1019965 525 99 105095 jueuno SrA ug eH 1000 0 4 YOUMS 10199195 SIS uDiH yms enssejd Hd HdlS 899 W92 6 LOW 1019918 205095 ___ feje1 oreuDew HP BIH 205095 einssed HdNIS SHA Aejar oreuDew edid 10 101siuueu 129 uc edid 2019101901 198 Aeje1 tray jeep 1015 1 199 dev HIM 1eorep H 10 51 L Wem oneuDeyy 1e ied OE 201061000 WE WE 1o1siuuau L 1 Gaquosqe UM OSION 312 azy j01siuueu 119 9109 941104 OZ O1Z Gy
214. 10A R410A Refrigerant Charge kg 12 9 14 4 14 4 14 4414 4414 4 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 6 1 9 1 6 1 6 1 9 1 6 1 6 1 9 1 6 1 6 1 9 1 6 1 6 1 9 1 6 1 6 Standard Accessories cae Manual Operation Manual Connection Pipes cae Manual Operation Manual Connection Pipes Drawing No 4D038968C 4D038969C 4D038969C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference 0m Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 http splitoff ru tehn doc html SiE39 404 Specifications 1 2 Indoor Units Ceiling Mounted Cassette Type Double Flow Model FXCQ20MVE FXCQ25MVE FXCQ32MVE FXCQ40MVE 2 000 2 500 3 150 4 000 H1 Cooling Capacity 19 5 CWB Btu h 7 900 9 900 12 500 15 900 kW 2 3 2 9 3 7 4 7 H2 Cooling Capacity 19 0 CWB kW 2 2 2 8 3 6 4 5 kcal h 2 200 2 800 3 400 4 300 H3 Heating Capacity Btu h 8 500 10 900 13 600 17 000 kW 2 5 3 2 4 0 5 0
215. 10Hz 210Hz ON ON ON Compressors are operated in the order of descending priorities Compressors may operate in a pattern other than those listed in above tables subject to the operating conditions Master unit and slave unit in this section are the names for control and they will be transferred according to the priority of rotation system http splitoff ru tehn doc html Basic Control SiE39 404 RXYQ30 32M RXYQ34 36 38M Master Slave STD STD STD STD Master Slave Slave STD STD STD STD STEP unit unit unit unit unit unit STEP unit unit unit2 unit unit unit unit INV INV No 1 No 2 No 3 No 4 INV INV INV No 1 No 2 No 3 No 4 1 52Hz OFF OFF OFF OFF OFF 1 52Hz OFF OFF OFF OFF OFF OF 2 57Hz OFF OFF OFF OFF OFF 2 57Hz OFF OFF OFF OFF OFF OFF 3 62Hz OFF OFF OFF OFF OFF 3 62Hz OFF OFF OFF OFF OF OF 4 68Hz OFF OFF OFF OFF OFF 4 68Hz OFF OF
216. 11x1 75 Fin Coil Face Area m 0 180 0 180 0 180 0 226 Model 3D12H1AN1V1 3D12H1AN1V1 3D12H1AP1V1 4D12H1AJ1V1 Type Sirocco Fan Sirocco Fan Sirocco Fan Sirocco Fan Ex Motor Output Number Ww 15x1 15x1 20x1 45x1 m3 min 11 9 11 9 13 10 18 15 Air Flow Rate H L cfm 388 318 388 318 459 353 635 530 Drive Direct Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Polyethylene Foam Polyethylene Foam Polyethylene Foam Polyethylene Foam Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 6 4 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 12 7 Flare Connection 15 9 Flare Connection Connections VP25 VP25 VP25 VP25 Drain Pipe mm External Dia 32 External Dia 32 External Dia 32 External Dia 32 Internal Dia 25 Internal Dia 25 Internal Dia 25 Internal Dia 25 Machine Weight Mass kg 31 31 31 34 H5 Sound Level H L 220V dBA 38 33 38 83 40 34 42 37 Safety Devices Thermal Fuse for Fan Motor Thermal Fuse for Fan Motor Thermal Fuse for Fan Motor Thermal Fuse for Fan
217. 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 difference H3 Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Indoor temp 20 outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 35 3 http splitoff ru tehn doc html H1 difference H2 difference H3 Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level differen
218. 32MH 40MH 50MH V1 Floor Standing Type FXLQ MH 20MH 25MH 32MH 40MH 50MH Connection Unit BEVQ M 50M 50M 50M 50M 50M 71M 100M 125M m VE Outdoor Units Note BEV unit is required for each indoor unit Series Model Name Power Supply Heat Pump RXYQ 5M 8M 12M 14M 16M 18M 20M 22M 24M 26M Y1B Series Model Name Power Supply Heat Pump RXYQ 28M 30M 32M 34M 36M 38M 40M 42M 44M 46M 48M Y1B VE 16 220 240V 50Hz 16 220V 60Hz V1 16 220 240V 50Hz Y1B 36 380 415V 50Hz http splitoff ru tehn doc html SiE39 404 External Appearance 2 External Appearance 2 1 Indoor Units Ceiling Mounted Cassette Type Double Flow Wall Mounted Type FXCQ20M 2 25 25 2 2 FXCQ40M 4 4 FXCQ50M FXAQ50M FXCQ63M FXAQ63M FXCQ80M FXCQ125M Ceiling Mounted Cassette Floor Standing Type Type Multi Flow 600x600 FXZQ20M FXZQ25M FXZQ32M FXZQ40M FXZQ50M Ceiling Mounted Cassette Type Multi Flow FXFQ25M FXNQ20M 2 25 FXFQ40M 2 i FXNQ40M 1 FXNQ50M FXNQ63M FXFQ100M FXFQ125M Ceiling Mounted Cassette Corner Type FXK
219. 4 4 Protection Control 4 1 High Pressure Protection Control This high pressure protection control is used to prevent the activation of protection devices due to abnormal increase of high pressure and to protect compressors against the transient increase of high pressure In cooling operation H Inthe case of multi outdoor unit system each outdoor unit performs this control individually in the following sequence High pressure not limited A Pc HP pressure sensor detection value for each outdoor unit gt 3 48 v INV upper limit frequency 3 step 10 sec down from current compressor frequency INV upper limit frequency 210 Hz Pc gt 3 48MPa v Pc 3 2MPa imi High pressure limited INV upper limit frequency Pc gt 3 53MPa 00007 4 1 step 20 sec up from current compressor frequency STD compressor gt 3 58 standby for 5 mins When occurring 3 times within 30 min HPS is activated without high pressure standby thus outputting the malfunction code ES High pressure standby 9 In heating operation H Inthe case of multi outdoor unit system the entire system performs this control in the following sequence High pressure not limited Pc HP pressure sensor detection x value for master unit Pc gt 3 38MPa Pc lt 3 0MPa Lower priority compressor stops
220. 4 2 Low Pressure Protection 95 4 3 Discharge Pipe Protection 96 4 4 Inverter Protection mn 97 4 5 STD Compressor Overload 98 WES 99 5 1 Outdoor Unit nmn 99 5 2 Emergency utu cord n 100 5 3 102 5 4 Heating operation prohibition 102 6 Outline of Control Indoor Unit sesseneeees 103 6 1 Drain Pump cosecha eren rats Repas cu ue data SiS tu 103 6 2 Louver Control for Preventing Ceiling 105 6 3 Thermostat Sensor in Remote 106 6 4 Freeze nnne nnne 108 6 5 Control of outdoor air Processing unit Unique Control for Outdoor Air Processing Unity 109 Part 5 Test Operation Lube 113 T Test OD SWANN RN 114 1 1 Procedure and Outline ceccccccccceeeeeseeeceeeeeeseeeaeeeeneeseeseeeanaeaens 114 1 2 Operation When Power is Turne
221. 40 246x840x840 246x840x840 246x840x840 Coil Cross RowsxStagesxFin Pitch mm 2x8x1 2 2x8x1 2 2x8x1 2 2x8x1 2 Fin Coil Face Area m 0 363 0 363 0 363 0 363 Model QTS46D14M QTS46D14M QTS46D14M QTS46D14M Type Turbo Fan Turbo Fan Turbo Fan Turbo Fan Motor Output x Number Fan of Units 30x1 30x1 30x1 30x1 m3 min 13 10 13 10 15 11 16 11 Air Flow Rate cfm 459 353 459 353 530 388 565 388 Drive Direct Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Polyurethane Form Polyurethane Form Polyurethane Form Polyurethane Form Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 6 4 Flare Connection 6 4 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 912 7 Flare Connection 912 7 Flare Connection Connections VP25 VP25 VP25 VP25 Drain Pipe mm External Dia 32 External Dia 32 External Dia 32 External Dia 32 Internal Dia 25 Internal Dia 25 Internal Dia 25 Internal Dia 25 Machine Weight Mass kg 24 24 24 24 H5 Sound Level H L 220V dBA 30 27 30 27 31 27 32 27 Safety Devices Fuse Fuse Fuse Fuse Refrigerant Control Electro
222. 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 1600x930x765 1600x930x765 1600x930x765 1600x930x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement m h 13 72 10 47 2 13 72 10 47 2 Number of Revolutions r p m 6480 2900 x2 6480 2900 x2 ee gg 1 244 5 2 744 5 2 7 4 5 2 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75x2 0 75x2 Air Flow Rate m3 min 1754180 1804 180 Drive Direct Drive Direct Drive Liquid Pipe mm 15 9 Brazing Connection 15 9 Brazing Connection Ber Gas Pipe mm 28 6 Brazing Connection 28 6 Brazing Connection Oil Equalizing Pipe mm 6 4 Flare Connection 96 4 Flare Connection Machine Weight Mass kg 2304230 2304230 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 77100 7 100 Refrigerant Name R410A R410A Refrigerant Charge kg 8 6 9 6 9 6 9 6 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 9 1 6 1 9 1 6 1 9 1 6 Standard Accessories Manual Operation Manual Connection Pipes Meri Manual Operation
223. 6 2 5 8 15 88 19 4 3 4 19 05 23 3 Differences Change of dimension A Dimension A For class 1 R407C For class 2 R410A Conventional flaring tools can be used when the work process is changed change of work process Previously a pipe extension margin of 0 to 0 5mm was provided for flaring For air conditioners perform pipe flaring with a pipe extension margin of 1 0 to 1 5mm For clutch type only Conventional tool with pipe extension margin adjustment can be used http splitoff ru tehn doc html SiE39 404 Precautions for New Refrigerant R410 2 Torque wrench sP W Specifications Dimension B Unit mm Nominal size Class 1 Class 2 Previous 1 2 24 26 24 5 8 27 29 27 No change in tightening torque No change in pipes of other sizes W Differences Change of dimension B Only 1 2 5 8 are extended For class 1 R407C For class 2 R410A Dimension B 3 Vacuum pump with check valve Vacuum pump adapter gt W Specifications Discharge speed Maximum degree of vacuum 50 l min 50Hz 100 7 kpa 5 torr 755 mmHg 60 l min 60Hz Suction port UNF7 16 20 1 4 Flare UNF 1 2 20 5 16 Flare with adapter Differences Equipped with function to prevent reverse oil flow Previous vacuum pump can be
224. 682 189Hz OFF OFF OFF OFF 24 116Hz 189Hz OFF OFF OFF OF OFF 25 133Hz 189Hz OFF OFF OFF OFF 25 133Hz 189Hz OFF OFF OFF OF OFF 26 158Hz 189Hz OFF OFF OFF OFF 26 158Hz 189Hz OFF OFF OFF OF OF 27 177Hz 189Hz OFF OFF OFF OFF 27 177Hz 189Hz OFF OFF OFF OF OFF 28 202Hz 189Hz OFF OFF OFF OFF 28 202Hz 189Hz OFF OFF OFF OF OFF 29 210Hz 189Hz OFF OFF OFF OFF 29 210Hz 189Hz OFF OFF OFF OF OFF 30 52Hz i89Hz ON OFF OFF OFF 30 52Hz 189Hz 189Hz OFF OFF OF OFF 31 88Hz 18982 ON OFF OFF OFF 31 88Hz 189Hz 189Hz OFF OFF OF OF 32 124Hz 18982 ON OFF OFF OFF 32 124Hz 189Hz 189Hz OFF OFF OF OFF 33 158Hz 189Hz ON OFF OFF OFF 33 158Hz 18982 1892 OF OFF 34 189Hz 189Hz ON OFF OFF OFF 34 189Hz 189Hz 189Hz OFF OFF OF OFF 35 210Hz 189Hz ON OFF OFF OFF 35 210Hz 189Hz 189Hz OFF OFF OF OF 36 52Hz 189Hz ON ON OFF OFF 36 52Hz 189Hz 189Hz ON OFF OF OFF 37 88Hz 189Hz ON ON OFF OFF 37 88Hz 189Hz 189Hz ON OFF OF OF 38 124Hz 189Hz ON ON OFF OFF 38 124Hz 189Hz 189Hz ON OFF OF OFF 39 158Hz 189Hz ON ON OFF OFF 39 158Hz 189Hz 189Hz ON OFF OF OFF 40 189Hz 189Hz ON ON OFF OFF 40 189Hz 189Hz 189Hz ON OFF OF OF 41 210Hz 189Hz ON ON OFF OFF 41 210Hz 189Hz 189Hz ON OFF OF OFF 42 52Hz 189Hz ON ON ON OFF 42 52Hz 189Hz 189Hz ON ON OF OF 43 10482 18982 43 10482 18982 1892 OFF OFF 44 143Hz 189Hz ON ON ON OFF 44 143Hz 18
225. 6M33H 4 4 26 72 Zo Remet 8 8 Max 4 branch as Max 8 branch 8 26 22 KHRP26M22T KHRP26M22T Refnet joint KHRP26M33T KHRP26M33T KHRP26M72T Kit of air discharge duct KPF26B160 KPF26B280 KPF26B450 Central drain pan kit KWC26B160 KWC26B280 KWC26B450 Refrigerant leak detector kit KFLD26A 3D039551A RXYQ18 32MY1B RXYQ22MY1B RXYQ18MY1B RXYQ30MY1B Optional accessories RXYQ24MY1B RXYQ28MY1B RXYQ20MY1B RXYQ26MY1B RXYQ32MY1B Cool Heat Selector KRC19 26A 55 9 Fixing box KJB111A oo 89 KHRP26M22H KHRP26M33H KHRP26M72H KHRP26M73H E Max 4 branch Max 8 branch Max 8 branch Max 8 branch 26 Be Refnet joint KHRP26M22T KHRP26M33T KHRP26M72T KHRP26M73T Outdoor unit multi connection piping kit BHFP22M90 Pipe size reducer KHRP26M73TP KHRP26M73HP BHFP22M90P Kit of air discharge duct KPF26B280 x 2 KPF26B450 x 2 KPF26B450 x 2 Central drain pan kit KWC26B280 x 2 KWC26B450 x 2 KWC26B450 x 2 Refrigerant leak detector kit KFLD26A 3D039552A RXYQ34 48MY1B RXYQ44MY1B RXYQ34MY1B RXYQ40MY1B Optional accessories RXYQ38MY1B RXYQ46MY1B RXYQ36MY1B RXYQ42MY1B RXYQ48MY1B Cool Heat Selector KRC19 26A 55 Fixing box KJB111A oo 5 L Refnet header KHRP26M22H KHRP26M33H KHRP26M72H KHRP2
226. 6M73H 509 Max 4 branch Max 8 branch Max 8 branch Max 8 branch Bt Refnet joint KHRP26M22T KHRP26M33T KHRP26M72T KHRP26M73T Outdoor unit multi connection piping kit 22 135 Pipe size reducer KHRP26M73TP KHRP26M73HP BHFP22M90P E KPF26B280 x 2 KPF26B280 KPF26B280 duct KPF26B450 KPF26B450 x 2 KPF26B450 x 2 KPRA6BT50 3 KWC26B280 x 2 KWC26B280 KWC26B280 Central drain pan kit KWC26B450 KWC26B450 x 2 KWC26B450 x 2 KWC26B450 x 3 Refrigerant leak detector kit KFLD26A 3D039553A http splitoff ru tehn doc html Piping Installation Point SiE39 404 5 Piping Installation Point 5 1 Piping Installation Point Max 5m Connection Kit B Connection Maximum length from a connection kit Kit A 10m or less from first branch Equivalent Piping Length 13m Since there is a possibility that oil may be collected on a stop machine side install piping between outdoor units to go to level or go up to an outdoor unit and to make a slope V3084 The projection part between multi connection piping kits When the piping length between the multi connection kits or between multi connection kit and outdoor unit is 2m or more prepare a vertical projection part 200mm or more as shown below only on the gas pipe line location less than 2m from multi connection kit In t
227. 80 C ON MP24 3SB40333 1 MSFBC20C21 3SB40550 1 Swing Motor MIS AC200 240V AC200 240V Thermistor Suction Air nc Thermistor for Heat ST8605 2 8 L400 Thermistors Exchanger High Temp PST 20kQ 25 Thermistor for Heat ST8602 2 6 L400 Exchanger 20kQ 25 Float Switch S1L OPTION Others Fuse F1U 250V 5A 5 2 http splitoff ru tehn doc html 1 9 404 List of Electrical and Functional Parts Model Parts Name Symbol FXLQ FXLQ FXLQ FXLQ FXLQ _ Remark 20MVE 25MVE 32MVE 40MVE 50MVE 63MVE Wired Remote Remote Controller BRC1A62 Controller Option on Wireless Remote BRC4C62 Controller AC 220 240V 50Hz T Fan Motor M1F 1015W 1625W 1635W otors Thermal protector 135 C OFF 120 C ON Capacitor for Fan Motor C1R 1 04 F 400V 0 5uF 400V 1 0uF 400V 1 5uF 400V 2 04 F 400V Thermistor Suction Air Thermistor for Heat ST8605 9 8 12500 Thermistors Exchanger High Temp 20kQ 25 Thermistor for Heat ROT ST8602A 9 6 L2500 Exchanger 20kQ 25 C Fuse F1U AC250V 5A Others Transformer TR22H21R8 Model Parts Name Symbol FXNQ FXNQ FXNQ FXNQ FXNQ Remark 20MVE 25MVE 32MVE 40MVE 50MVE 63MVE Wired Remote Remote Controller BR
228. 900 9 900 12 500 2 3 2 9 3 7 H2 Cooling Capacity 19 0 CWB kW 2 2 2 8 3 6 2 200 2 800 3 400 H3 Heating Capacity Btu h 8 500 10 900 13 600 kW 25 3 2 4 0 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 300x550x800 300x550x800 300x550x800 Coil Cross RowsxStagesxFin Pitch mm 3x14x1 75 3x14x1 75 3x14x1 75 Fin Coil Face Area m 0 088 0 088 0 088 Model D18H3A D18H3A D18H3A Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output x Number of w 50x1 50x1 50x1 Fan Air Flow Rate H L m3 min 9 6 5 9 6 5 9 5 7 external Pa 88 39 20 88 39 20 64 39 15 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Glass Fiber Glass Fiber Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 6 4 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 12 7 Flare Connection niis Pr Pipe m VP25 VP25 VP25 External Dia 32 Internal Dia 25 External Dia 32 Internal Dia 25 External Dia 32 Internal Dia 25 Machine Weight Mass kg 30 30 30 H7 Sound Level
229. 9Hz 189Hz ON ON OFF OFF 45 189Hz 189Hz ON ON ON OFF 45 189Hz 189Hz 189Hz ON ON OF OF 46 210Hz 189Hz ON ON ON OFF 46 210Hz 189Hz 189Hz ON ON OF OF 47 52Hz 189Hz ON ON ON ON 47 52Hz 189Hz 189Hz ON ON ON OF 48 104Hz 189Hz ON ON ON ON 48 104Hz 189Hz 189Hz ON ON ON OF 49 143Hz 189Hz ON ON ON ON 49 143Hz 189Hz 189Hz ON ON ON OFF 50 189Hz 189Hz ON ON ON ON 50 189Hz 189Hz 189Hz ON ON ON OFF 51 210Hz 189Hz ON ON ON ON 51 210Hz 189Hz 189Hz ON ON ON OF 52 210Hz 21082 ON ON ON 52 52Hz i89Hz 189Hz ON ON ON ON 53 10482 18982 1892 54 143Hz 18982 1892 55 189Hz 18982 1892 56 21082 1892 189Hz 57 21082 2102 210Hz Compressors are operated in the order of descending priorities Compressors may operate in a pattern other than those listed in above tables subject to the operating conditions Master unit and slave unit in this section are the names for control and they will be transferred according to the priority of rotation system http splitoff ru tehn doc html 51 39 404 Basic Control
230. A1P YES Is the resistance measured after removing the thermistor R7T from outdoor unit PC board normal NO Replace thermistor R7T Replace outdoor unit PC board A1P V3075 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 30 JA Outdoor Unit Malfunction of Discharge Pipe Pressure Sensor Remote uH Controller Display Applicable RXYQ5 48M Models Method of Malfunction is detected from the pressure detected by the high pressure sensor Malfunction Detection Malfunction When the discharge pipe pressure sensor is short circuit or open circuit Decision Conditions Supposed W Defect of high pressure sensor system Causes M Connection of low pressure sensor with wrong connection W Defect of outdoor unit PC board Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred The high pressure sensor is connected to X46A of outdoor unit PC board A1P NO gt Connect the high pressure sensor and turn on again The relationship between the 1 VH and high pressure is normal see 2 when oltage is measured betwee X46A pins 1 and 3 outdoor unit PC board A1
231. Address Duplication of Central Remote Controller 231 2 50 UE Malfunction of Transmission Between Central Remote Controller and Indoor Unit cicer bl bt DP eR REPRE PHI EX dd 232 2 51 UF Refrigerant System not Set Incompatible Wiring Piping 234 2 52 UH Malfunction of System Refrigerant System Address Undefined 235 Troubleshooting OP Central Remote Controller 236 3 1 UE Malfunction of Transmission Between Central Remote Controller and Indoor Unit 236 3 2 M PO B ard DSS Cl 237 3 3 Malfunction of Transmission Between Optional Controllers tar Centralized GOD vac acude Maria 238 3 4 Improper Combination of Optional Controllers for Centralized Control PT 239 3 5 Address Duplication Improper 241 4 Troubleshooting OP Schedule 242 4 1 UE Malfunction of Transmission Between Central Remote Controller and Indoor Unit veau 242 4 2 M PO Board Defect sen buio RU a ais 244 4 3 Malfunction of Transmission Between Optional Controllers for Centralized
232. C malfunction occur again replace control PC board 2 Check the noise filter Z1F for disconnection and check the power supply wiring or the inverter PC board V2815 http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication on the Remote Controller 2 37 Outdoor Unit Inverter Over Ripple Protection Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 77 Pi R XYQ5 48M Imbalance in supply voltage is detected in PC board When the resistance value of thermistor becomes a value equivalent to open or short circuited status Malfunction is not decided while the unit operation is continued P1 will be displayed by pressing the inspection button Open phase Voltage imbalance between phases Defect of main circuit capacitor Defect of inverter PC board Defect of K1M Improper main circuit wiring N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Imbalance YES in supplied voltage is Open phase Open phase in excess of 14 V Normalize field cause NO Fix power supply voltage imbalance Part or wiring defect After turning the power supply YES OFF check and repair the gt main circuit wiring or parts
233. C1A62 Controller Option on Wireless Remote BRC4C62 Controller AC 220 240V 50Hz T Fan Motor 1915W 1925W 1935W Thermal protector 135 C OFF 120 C ON Capacitor for Fan Motor C1R 1 0uF 400V 0 5uF 400V 1 0uF 400V 1 5uF 400V 2 0uF 400V Thermistor Suction Air R1T uy o Thermistor for Heat ST8605 9 8 L2500 Thermistors Exchanger High Temp PST 20kQ 25 Thermistor for Heat ROT ST8602A 9 6 L2500 Exchanger 20kQ 25 Fuse F1U AC250V 5A Others Transformer TR22H21R8 http splitoff ru tehn doc html List of Electrical and Functional Parts SiE39 404 Parts Name Symbol Mogel Remark mbo y FXUQ71MV1 FXUQ100MV1 FXUQ125MV1 Wired Remote Remote Controller BRC1A61 Option Controller Wireless Remote Controller BRC7C528W Option AC 220 240V 50Hz Fan Motor M1F 1945W 1990W Thermal protector 130 C Thermal protector 130 C OFF 83 C ON Motors Drain Pump 1 AC220 240V BT d d 60Hz Swing Motor Wis MT8 LISPA07572 1 Thermistor Suction Air R1T Mic Thermistors Thermistor Heat ROT ST8602A 4 6 L 800 Exchanger 20kQ 25 C Others Float Switch S1L FS 0211B Parts Name Symbol Remark mbo y FXMQ125MFV1 FXMQ200MFV1 FXMQ250MFV1 Wired Remote BRC1A62 Remote Controller Option Controller Wireless R
234. Capacity precedence ole 30 Demand 60 of setting 1 9 0 0 consumption 70 96 of rated power cosumpion Factory setting 80 of ratedpower O e e e e consumption 32 Continuous OFF demand ray Ole setting setting Continuous demandi e fixed 12 External NO low noise rator Demand set settin Ing YES Ole Setting mode indication section Setting No indication section Set contents indication section http splitoff ru tehn doc html SiE39 404 Field Setting 3 2 4 Setting of Refrigerant Additional Charging Operation When additional refrigerant is not charged all with outdoor unit in stop mode operate the outdoor unit and charge the liquid refrigerant from the service port of liquid stop value The additional charging operation is activated by pushbutton switch on the outdoor unit PC board Additional refrigerant charge total flow retrigerant cnarge total Confirm LIQ amp SUCTION and STEP 1 Oil equalizing Stop valve closed Additional charge Turn off the power without Compressor operation Charge through Service port of LIQ Stop valve Y YES Is a
235. Defrost starting condition Defrost operation is started when the outdoor heat exchanger temperature becomes lower than deicer temperature Defrost operation is conducted once in max 2 hours http splitoff ru tehn doc html 1 9 404 Special Control 3 4 Pump down Residual Operation 3 4 4 Pump down Residual Operation in Cooling Operation Actuator Master unit operation Slave unit operation Compressor 210 Hz OFF OFF OFF Outdoor unit fan Fan control OFF Four way valve OFF OFF Main motorized valve EV1 1400 pls 0 pls Subcooling motorized valve EV2 0 pls 0 pls Hot gas bypass valve SVP ON OFF Oil equalization valve SVO ON OFF Receiver gas discharging valve SVG ON ON valve eval unit liquid pipe stop ON ON e 5 Ending conditions lt 0 5 Td gt 110 C Actuators are based on RXYQ16M 3 4 2 Pump down Residual Operation in Heating Operation Actuator Master unit operation Slave unit operation Compressor 124 Hz OFF OFF OFF Outdoor unit fan STEP8 5 Four way ON ON Main motorized valve EV1 0 pls 0 pls Subcooling motorized valve EV2 0 pls 0 pls Hot gas bypass valve SVP ON OFF Oil equalization valve SVO ON OFF Receiver gas discharging valve SVG ON ON valve SL unit liquid pipe stop ON ON 30 sec Endin
236. Drive Direct Drive Liquid Pipe mm 9 5 Flare Connection 912 7 Flare Connection eL Gas Pipe mm 22 2 Brazing Connection 928 6 Brazing Connection Oil Equalizing Pipe mm Machine Weight Mass kg 230 281 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 14 100 14 100 Refrigerant Name R410A R410A Refrigerant Charge kg 9 6 11 4 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 9 1 6 Standard Accessories ela Manual Operation Manual Connection Pipes Manual Operation Manual Connection Pipes Drawing No 4D038966B 4D038967C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference 0m Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 http splitoff ru tehn doc html Specifications
237. E39 404 6 4 Freeze Prevention Freeze When the temperature detected by liquid pipe temperature thermistor R2T of the indoor unit Prevention by heat exchanger drops too low the unit enters freeze prevention operation in accordance with Cycle Indoor the following conditions and is also set in accordance with the conditions given below Unit Conditions for starting freeze prevention Temperature is 1 C or less for total of 40 min or temperature is 5 or less for total of 10 min Conditions for stopping freeze prevention Temperature is 7 or more for 10 min continuously Ex Case where temperature is 5 C or less for total of 10 min 10min 7 0 1 5 C Freeze prevention operation i OFF by th 10min orced y thermostat VG005 http splitoff ru tehn doc html SiE39 404 Outline of Control Indoor Unit 6 5 Control of outdoor air Processing unit Unique Control for Outdoor Air Processing Unit 6 5 1 Selection of Operation Mode by suction air thermostat Objective To select cooling heating or fan operation mode according to the suction air outdoor air temperature Details Outdoor air processing unit Suction temperature T1 5 5 15 19 43 Cooling mode Fan operation with thermostat Cooling Cooling Low outdoor air protection control Fan
238. ES YES The limit switch functions normally YES The connecting cable is short circuited or disconnected ON and then stopping with the remote controller the voltage of X6A of the indoor unit PC board is 220 240 VAC 60 Hz 220 VAC 50 Hz when turnedon again within 30 NO NO he connecting cab YES has no continuity NO NO When the air flow direction flap s cam mechanism is disconnected from the swing motor operation is normal when turned on again YES Provide 220 240V power supply Replace indoor unit PC board Connect the connector to X9A and turn on again Replace swing motor Replace the limit switch connecting cable Replace indoor unit PC board Replace the power supply connecting cable Replace swing motor Take the cam mechanism apart reassemble and turn on again V2780 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 6 75 Indoor Unit Malfunction of Moving Part of Electronic Expansion Valve 20E Remote 19 Controller Display Applicable All indoor unit models Models Method of Detection by failure of signal for detecting number of turns to come from the fan motor Malfunction Detection Malfunction When number of turns can t be detected even when output voltage to
239. F OFF OFF OFF OF 5 74Hz OFF OFF OFF OFF OFF 5 74Hz OFF OFF OFF OFF OFF OF 6 81Hz OFF OFF OFF OFF OFF 6 81Hz OFF OFF OFF OFF OF OF 7 88Hz OFF OFF OFF OFF OFF 7 88Hz OFF OFF OFF OFF OF OF 8 96Hz OFF OFF OFF OFF OFF 8 96Hz OFF OFF OFF OFF OF OFF 9 104Hz OFF OFF OFF OFF OFF 9 104Hz OFF OFF OFF OFF OF OFF 10 11082 OFF OFF OFF OFF OFF 10 110Hz OFF OFF OFF OFF OF OF 11 116Hz OFF OFF OFF OFF OFF 11 116Hz OFF OFF OFF OFF OF OFF 12 12482 OFF OFF OFF OFF OFF 12 12482 OFF OFF OFF OFF OF OFF 18 133Hz OFF OFF OFF OFF OFF 13 133Hz OFF OFF OFF OFF OF OF 14 14382 OFF OFF OFF OFF OFF 14 14362 OFF OFF OFF OFF OF OF 15 158 2 OFF OFF OFF OFF OFF 15 15882 OFF OFF OFF OFF OF OFF 16 165 2 OFF OFF OFF OFF OFF 16 165Hz OFF OFF OFF OFF OF OFF 17 177Hz OFF OFF OFF OFF OFF 17 177Hz OFF OFF OFF OFF OF OF 18 189Hz OFF OFF OFF OFF OFF 18 189Hz OFF OFF OFF OFF OF OFF 19 202Hz OFF OFF OFF OFF OFF 19 20282 OFF OFF OFF OFF OF OFF 20 210Hz OFF OFF OFF OFF OFF 20 210Hz OFF OFF OFF OFF OF OFF 21 52Hz 189Hz OFF OFF OFF OFF 21 52Hz 189Hz OFF OFF OFF OF OFF 22 74Hz 189Hz OFF OFF OFF OFF 22 74Hz 189Hz OFF OFF OFF OF OF 23 96Hz 189Hz OFF OFF OFF OFF 23 96Hz 189Hz OFF OFF OFF OF OF 24 11
240. Filter f Fan Solenoid valve LT Filter Filter 2 Electronic Capillary expansion valve tube Heat exchanger 2 Four way 9 60 of LUNH High pressure Pressure z sensor 1 regulating valve Filter 1 J 5 1 1 _ 5 ek High pressure Switch i Filter HES olenoi ox apillary valve tube 1 1 Low pressure sensor n n 4 Filter i 4 4 1 1 Stop valve With service port on on site piping side 97 9mm flare connection 4D040337C http splitoff ru tehn doc html SiE39 404 Refrigerant Flow for Each Operation Mode Cooling Oil Return Operation High temperature high pressure gas High temperature high pressure liquid Low temperature low pressure Heat exchanger j Gee Fan Indoor unit operation EXV Normal control Fan OFF Heat exchanger LLL LLL 1 TH 1 ul Geo Hi
241. Fxsa Fxsa Fxsa Fxsa rxsa rxsa Remark 20MVE 25MVE 32MVE 40MVE 63MVE 80MVE 100MVE 125MVE Wired Remote Remote Controller BREAD Controller Wireless Remote BRC4C62 Controller AC 220 240V 50Hz 1850W 1865W 1985w 19125 10225W Fan Motor Thermal protector otors Thermal Fuse 152 C 13542 OFF 87C ON AC220 240V 50Hz Drain Pump PLD 12230DM Thermal Fuse 145 C Thermistor Suction Air R1T Thermistor for Heat ST8605 7 8 L1600 Thermistors Exchanger High Temp 20kQ 25 Thermistor Heat ROT ST8602A 6 6 L1250 Exchanger 20kQ 25 Float Switch S1L FS 0211B Others Fuse F1U 250V 5A 5 2 Transformer TR22H21R8 http splitoff ru tehn doc html List of Electrical and Functional Parts SiE39 404 Model Parts Name Symbol FXMQ Remark 40MVE 50MVE 63MVE 80MVE 100MVE 125MVE 200MVE 250MVE Wired Remote BRC1A62 Remote Controller Option Controller Wireless Remote BRC4C62 Controller AC 220 240V 50Hz Fan Motor 1 16100W 16160W 16270W 16430W 16380Wx2 Motors Ther
242. G E Ill riansmission wiring 1 RED BLK BLU ORG BANI BLU central remote control M ac TET WF Note 3 Tal _ Wired remote control In case of FXMQ1 25MFV1 Optional accessory WHT RE b j zi NA wt xw 18 17 16 15 14 ORG BRN Drain pump kit Optional accessory M Note 3 QIM E ml im XM Indoor unit Terminal block Power Printed circuit board Terminal block Control Capacitor M1F Terminal block Fuse 6 250V A1P X51A X52A Connector Light emitting diode Electric expansion valve Service monitor green Y1S solenoid valve Hot gas Magnetic relay M1F Magnetic relay M1F Optional parts Motor Drain pump Magnetic relay M1P Magnetic relay Y1S Float switch Drain pump Motor Fan Thermal protector Wired remote control M1F embedded 135 Selector switch Main sub Thermistor Suction air Thermistor Coil liquid nector for optional parts Thermistor Coil gas Thermistor Discharge air Connector Wiring adaptor for electrical appendices Notes D Connector Terminal block 9 Short circuit connector In case using central remote control connect it with the attached installation manual
243. H L 220V dBA 37 32 37 32 38 32 Safety Devices Thermal ier Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series Model BYBS32DJW1 BYBS32DJW1 BYBS32DJW1 cena Panel Color White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Option Dimensions HxWxD mm 55 650 500 55x650x500 55x650x500 Weight kg 3 3 3 Standard Accessories Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Clamp Metal Insulation for Fitting Sealing Pads Clamps Screws Washers Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Clamp Metal Insulation for Fitting Sealing Pads Clamps Screws Washers Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Clamp Metal Insulation for Fitting Sealing Pads Clamps Screws Washers Drawing No 3D039431 Notes H1 difference H2 difference H3 Om Heat pump only H4 means High static pressure Standard Low static pressure Static external pressure is changeable to change over the connectors inside electrical box this pressure H5 means High static pressure Standard 6 Capacities are net including a deduction for cooling an additional for heating for i
244. H2P Blinks Can also be set during operation described above If ON button is pushed during operation described above the operation lamp lights but the compressor does not operate Returns to normal when automatic setting is complete 1 2 3 When an Indoor Unit or Outdoor unit Has Been Added or Indoor or Outdoor Unit PC Board Has Been Changed Be sure to push and hold the RESET button for 5 seconds If not the addition cannot be recognized In this case the unit cannot be run for up to 12 minutes to automatically set the address indoor outdoor address etc Status Outdoor unit Indoor unit Test lamp H2P ON Can also be set during operation described above If ON button is pushed during operation described above the UH 4 malfunction indicator blinks Returns to normal when automatic setting is complete A Caution When the 400 volt power supply is applyed to N phase by mistake replace Inverter P C B A2P and control transformer T1R T2R in switch box together V0847 http splitoff ru tehn doc html Outdoor Unit PC Board Layout SiE39 404 2 Outdoor Unit PC Board Layout Outdoor unit PC board 2 Set mode display LED 3 Mode setting switch 3 H8P 1 Microcomputer normal monitor N m ait 1234 1234 e 051 052 re NC 2 T d 1 T NE
245. Independent Unit RXYQ10MY1B RXYQ16MY1B RXYQ16MY1B RXYQ12MY1B RXYQ16MY1B RXYQ16MY1B kcal h 105 000 110 000 H1 Cooling Capacity 19 5 CWB Btu h 413 000 432 000 kW 121 127 H2 Cooling Capacity 19 0 CWB kW 117 123 kcal h 113 000 118 000 H3 Heating Capacity Btu h 450 000 470 000 kW 132 138 Casing Color Ivory White 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 1600 930 765 1600 1240 765 1600 1240 765 1600 1240 765 1600 1240 765 1600 1240 765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement me h 13 72 10 47 13 72 10 47 10 47 2 13 72 10 47 13 72 10 47 10 47 2 Number of Revolutions r p m 6480 2900 6480 2900 2 2 6480 2900 6480 2900x2 x2 ee gg 2 7 4 5 3 0 4 5 4 5 2 4 2 4 5 3 0 4 5 4 5 2 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75x3 0 75x3 Air Flow Rate m3 min 18042104210 210 210 210 Drive Direct Drive Direct Drive Liquid Pipe mm 19 1 Brazing Connection 19 1 Brazing Connection Ber Gas Pipe mm 41 3 Brazing Connection 941 3 Brazing Connection Oil Equalizing Pipe mm 6 4 Flare Connection 6 4 Flare Connection Machine Weight Mass kg 23043254325 28143254325 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protec
246. Jojoejes 55 dey uot pereu YOUMS 015 m18 5 155 youms 1201 715 dvH 5 anguen 109 188 123 e asna 167 20409195 LSS LLH HLO 114 p1eoq div 1467 YOUMs NLO 400pu splitoff ru tehn doc html http SiE39 404 Wiring Diagrams for Reference 50M 80M 125MVE 9966006 NX IX K10sseooe ULL paJeJju e V8lx MSN Nua OHO 1181 218 sued 3114993 episino yndu S 9ION
247. Liquid piping to other outdoor units lt Gas piping to other outdoor units 40044809 http splitoff ru tehn doc html SiE39 404 Refrigerant Flow for Each Operation Mode Heating Operation High temperature high pressure gas High temperature high pressure liquid Low temperature low pressure Fan ON Indoor unit operation ON OFF Heat exchanger Goo Fan Electronic expansion valve B Heat exchanger Fan Electronic expansion valve Fan LL Fan OFF 4 7 Heat exchanger ON AS Geo Electronic expansion valve
248. M syed jeuondo 10 eovues 1000S 155 epoip 1467 dVH ary LiH WS 4 Pall 4 LW Joyoede5 uoisuedxe ALA palunud 10 409 NZX 400pu splitoff ru tehn doc html http Wiring Diagrams for Reference SiE39 404 FXUQ71M 100M 125MV1 51677048 MOJA MTA JUM LHM se swous eyep pue pue 10 ZSS LSS uows eui jo Bunoeuuoo pue eui Bulaq s 1
249. Manual Connection Pipes Drawing No 4D038965B 4D038966B 4D038966B Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference 0m Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Model Name Combination Unit RXYQ22MY1B RXYQ24MY1B Model Name Independent Unit RXYQ10MY1B RXYQ12MY1B RXYQ10MY1B RXYQ14MY1B kcal h 55 000 60 500 H1 Cooling Capacity 19 5 CWB Btu h 217 000 240 000 kW 63 5 70 2 H2 Cooling Capacity 19 0 CWB kW 61 5 68 0 kcal h 59 300 65 700 H3 Heating Capacity Btu h 236 000 262 000 kW 69 0 76 5 Casing Color Ivory White 5Y7 5 1 lvory White 5Y7 5 1 Dimensions HxWxD mm 1600x930x765 1600x 1240x765 1600x930x765 1600x 1240x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement me h 13 72 10 47 2 13 72 10 47 13 72 10 47 10 47
250. OFF controller V2842 http splitoff ru tehn doc html 1 9 404 Troubleshooting OP Unified ON OFF Controller YES wiring adaptor for electrical appendice connected Is a data station connected Is a schedule timer connected Is a parallel interface connected Is the schedule timer s individual combined connector there two or more optional controllers for centralized YES control connected with the connector for setting Reset the power supply for all optional controllers for centralized control simultaneously If the malfunction is still not cleared gt Cannot be used in combination with a wiring adaptor for electrical appendices Remove the wiring adaptor for electrical appendices and reset the power supply for all optional controllers for centralized control simultaneously Schedule timer and data station cannot be used in combination Disconnect either the schedule timer or data station and reset the power supply for all optional controllers for centralized control simultaneously Schedule timer and parallel interface cannot be used in combination Disconnect either the schedule timer or parallel interface and reset the power supply for all optional controllers for centralized control simultaneously Disconnect the schedule timer s i
251. ON Fan OFF OFF FO Heat exchanger 7 Heat exchanger T 1 1 Il ii Ii 1 t lef loo 1 1 EXV 512 pls EXV 512 pls 1 Filter Filter Filter Filter Indoor unit Indoor unit Thermostat ON Pu 99 Fan EXV 512 pls ilter_ Filter Indoor unit Thermostat OFF gt Solenoid Capillary Check valve Filter tube _ valve Heat 5 M 215 Filter gt Filter Electronic expansion valve Pressure Filter regulating valve 5 Electronic expansion Check valve valve Solenoid valve Check valve Heat exchanger Y Y is Pressure High pressure regula
252. Operation Manual Installation Manual Paper Pattern for Installation Manual Paper Pattern for Installation Manual Paper Pattern for Installation Standard Accessories Drain Hose Clamp Metal Insulation Drain Hose Clamp Metal Insulation Drain Hose Clamp Metal Insulation for Fitting Sealing Pads Clamps for Fitting Sealing Pads Clamps for Fitting Sealing Pads Clamps Screws Washers Screws Washers Screws Washers Drawing No 3D039431 Notes H1 Indoor temp 27 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Convecion Formula H2 H3 H4 H5 difference Om kcal h kWx860 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Btu KW 36 18 35 3 difference Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only Static external pressure is changeable to change over the connectors inside electrical box this pressure means High static pressure Standard Low static pressure Static external pressure is changeable to change over the connectors inside electrical box this pressure means High static pressure Standard Capacities are net including a deduction for cooling an additional for heating for indoor fan motor heat Anechoic chamber conversion value measured at a point 1 5m downward from the unit center These values a
253. P see 1 YES gt Replace outdoor unit PC board gt Replace the high pressure sensor V2806 1 Voltage measurement point Outdoor unit PC board A2P X46A 4 GND Black Microcomputer aq White A D input High pressure sensor 2 Measure DC voltage here V2807 2 Refer to pressure sensor pressure voltage characteristics table on P313 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 31 J Outdoor Unit Malfunction of Suction Pipe Pressure Sensor Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting RXYQ5 48M Malfunction is detected from pressure detected by low pressure sensor When the suction pipe pressure sensor is short circuit or open circuit W Defect of low pressure sensor system W Connection of high pressure sensor with wrong connection W Defect of outdoor unit PC board A Caution The low pressure sensor is NO or parts damage may be occurred connected to X45A blue of outdoor unit PC board A1P The relationship between the 1 VH and low pressure is YES normal see 2 when voltage is measured between pin 2 and 3 of outd
254. P C Board A1P V3064 http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication the Remote Controller 2 14 3 Outdoor Unit Actuation of High Pressure Switch Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 5 48 Abnormality is detected when the contact of the high pressure protection switch opens Error is generated when the HPS activation count reaches the number specific to the operation mode Actuation of outdoor unit high pressure switch Defect of High pressure switch Defect of outdoor unit PC board Instantaneous power failure Faulty high pressure sensor A Caution Are the HPS connectors connected or parts damage may be occurred NO to the outdoor main P C Board 1 YES Contact S1PH or S2PH fee is open Operation is normal when turned YES on again by remote controller H 1 Actuation of high pressure switch HPS The outdoor unit PC board s connector is disconnected 15 the outdoor unit heat exchanger dirty Defect of outdoor fan Is the refrigerant over charged Faulty high pressure sensor Be sure to turn off power switch before connect or disconnect connector Connect the connector
255. Q25M FXKQ32M FXKQ40M FXKQ63M FXUQ71M BEVQ71M FXUQ100M FXUQ125M 125 Connection Unit Slim Ceiling Mounted Duct Type Wall Mounted Type Connection Unit Series FXDQ20N FXAQ20MH FXDQ25N FXAQ25MH FXDQ32N FXAQ32MH FXDQ4ON FXAQ40MH FXDQSON FXDQ63N __ a Ceiling Mounted Built In Type Floor Standing Type Connection Unit Series FXSQ20M FXLQ20MH FXSQ25M FXLQ25MH FXSQ32M FXLQ32MH FXSQ40M FXLQ40MH BEVQ50M FXSQ50M FXLQ50MH FXSQ63M FXSQ80M FXSQ100M FXSQ125M Ceiling Mounted Duct Type Outdoor Air Processing Unit FXMQ40M FXMQ50M FXMQ63M FXMQ80M FXMQ100M FXMQ40 125M FXMQ125M FXMQ200M FXMQ250M 200 250M Ceiling Suspended Type FXHQ32M FXHQ63M FXHQ100M http splitoff ru tehn doc html SiE39 404 2 2 Outdoor Units RXYQ5M RXYQ8M 10M RXYQ12M 14M 16M E r m Hn 1 1 5HP 8 10HP 12 14 16HP RXYQ18M 20M RXYQ22M 24M 26M E F e m CAE VR 18 20 22 24 26 RXYQ28M 30M 32M RXYQ34M 36M F F a C d j ml 28 30 32HP 34 36HP RXYQ38M 40M 42M RXYQ44M 46M 48M F m a F i 4 w ums an L 44 46 48HP 38
256. RXYQ16M Outdoor unit 3 m Total number of connectable indoor units 20 20 22 32 32 32 Total capacity of connectable indoor units kW 25 2 65 5 28 0 72 8 30 8 80 0 34 0 88 4 36 5 94 9 39 3 102 1 HP 30HP 32HP 34HP 36HP 38HP 40HP System name RXYQ30M RXYQ32M RXYQ34M RXYQ36M RXYQ38M RXYQ40M Outdoor unit 1 RXYQ14M RXYQ16M RXYQ10M RXYQ10M RXYQ10M RXYQ10M Outdoor unit 2 RXYQ16M RXYQ16M RXYQ10M RXYQ10M RXYQ12M RXYQ14M Outdoor unit 3 RXYQ14M RXYQ16M RXYQ16M RXYQ16M Total number of connectable indoor units 32 32 34 36 38 40 Total capacity of connectable indoor units KW 42 5 110 5 45 0 117 0 48 0 124 8 50 5 131 3 53 3 138 5 56 5 146 9 42 44 46 48 System RXYQ42M RXYQ44M RXYQ46M RXYQ48M Outdoor unit 1 RXYQ10M RXYQ12M RXYQ14M RXYQ16M Outdoor unit 2 RXYQ16M RXYQ16M RXYQ16M RXYQ16M Outdoor unit 3 RXYQ16M RXYQ16M RXYQ16M RXYQ16M Total number of connectable indoor units 40 40 40 40 Total capacity of connectable indoor units KW 59 0 153 4 61 8 160 6 65 0 169 0 67 5 175 5 http splitoff ru tehn doc html 51 39 404 Model Selection Connectable Indoor Unit Type Model Name Power Supply Ceili
257. RXYQ40 42 44M STEP Master unit INV Slave unit INV Slave unit2 INV STD unit No 1 STD unitNo 2 STD unit No 3 STD unit No 4 STD unit No 5 1 52Hz OFF OFF OFF OFF OFF OFF OFF 2 57Hz OFF OFF OFF OFF OFF OFF OFF 3 62Hz OFF OFF OFF OFF OFF OFF OFF 4 68Hz OFF OFF OFF OFF OFF OFF OFF 5 74Hz OFF OFF OFF OFF OFF OFF OFF 6 81Hz OFF OFF OFF OFF OFF OFF OFF 7 88Hz OFF OFF OFF OFF OFF OFF OFF 8 96Hz OFF OFF OFF OFF OFF OFF OFF 9 104Hz OFF OFF OFF OFF OFF OFF OFF 10 110Hz OFF OFF OFF OFF OFF OFF OFF 11 116Hz OFF OFF OFF OFF OFF OFF OFF 12 124Hz OFF OFF OFF OFF OFF OFF OFF 13 133Hz OFF OFF OFF OFF OFF OFF OFF 14 143Hz OFF OFF OFF OFF OFF OFF OFF 15 158Hz OFF OFF OFF OFF OFF OFF OFF 16 165Hz OFF OFF OFF OFF OFF OFF OFF 17 177Hz OFF OFF OFF OFF OFF OFF OFF 18 189Hz OFF OFF OFF OFF OFF OFF OFF 19 202Hz OFF OFF OFF OFF OFF OFF OFF 20 210Hz OFF OFF OFF OFF OFF OFF OFF 21 52Hz 189Hz OFF OFF OFF OFF OFF OFF 22 74Hz 189Hz OFF OFF OFF OFF OFF OFF 23 96Hz 189Hz OFF OFF OFF OFF OFF OFF 24 116Hz 189Hz OFF OFF OFF OFF OFF OFF 25 133Hz 189Hz OFF OFF OFF OFF OFF OFF 26 158Hz 189Hz OFF OFF OFF OFF OFF OFF 27 177Hz 189Hz OFF OFF OFF OFF OFF OFF 28 202Hz 189Hz OFF OFF OFF OFF OFF OFF 29 210Hz 189Hz OFF OFF OFF OFF OFF OFF 30 52Hz 189Hz 189Hz OFF OFF OFF OFF OFF 31 88Hz 189Hz 189Hz OFF OFF OFF OFF OFF 32 124Hz 189Hz 189Hz OFF OFF OFF OFF OFF 33 158Hz 189Hz 189Hz OFF OFF OFF OFF OFF 34 189Hz 189Hz 189Hz OFF OFF OFF OFF OFF 35 210Hz 189Hz 189Hz OFF OFF OFF OFF OFF
258. RXYQ5 48M Short of gas malfunction is detected by discharge pipe temperature thermistor Microcomputer judge and detect if the system is short of refrigerant H Malfunction is not decided while the unit operation is continued Out of gas or refrigerant system clogging incorrect piping Defect of pressure sensor Defect of outdoor unit PC board A1P Defect of thermistor R2T or Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred A Caution Cooling Low pressure is 0 1 MPa Out of gas closing of stop or less valve or refrigerant system is clogged Requires check of NO refrigerant system The voltage of X45A pins 2 and 3 on main outdoor unit PC board A1P is 0 8 VDC or less Low pressure Replace main outdoor unit PC board A1P The suction pipe temperature minus YES coil temperature is 20 C or higher Replace low pressure sensor gt Out of gas or refrigerant system is clogged Requires check of refrigerant system is normal when measured with the suction pipe thermistor R2T and coil thermistor disconnected from the outdoor unit PC board 1 NO gt Replace the thermistor YES gt Replace the outdoor unit PC board A1P V2819 1 Refer to thermistor resistance temperature characteristics table on P311 2 Refer to pressure sens
259. S Solenoid valve Hot gas SVP Used to prevent the low pressure from transient falling Solenoid valve la H Y2S equalization SVO Used for oil equalizing among outdoor units in multiple outdoor unit system Solenoid valve Receiver gas Y3S discharging SVG Used to collect refrigerant to receiver L Y4S Solenoid valve Non operating Used to prevent the accumulation of refrigerant in non operating outdoor units in the unit liquid pipe closing SVSL case of multi outdoor unit system M Y5S 4 valve Used to switch the operation mode between cooling and heating N S1NPH High pressure sensor Used to detect high pressure S1NPL Low pressure sensor Used to detect low pressure HP pressure switch For INV 51 compressor In order to prevent the increase of high pressure when a malfunction occurs this Q 2 HP pressure switch For STD Switch is activated at high pressure of 3 8 MPA or more to stop the compressor compressor 2 operation HP pressure switch For STD R S3PH compressor 1 In order to prevent the increase of pressure when abnormal heating is caused by fire S Fusible plug or others the fusible part of the plug is molten at a temperature of 70 to 75 C to release the pressure into the atmosphere U Pressure regulating valve 2 Liquid pipe to receiver This valve opens at a pressure of 2 to 2 7 MPa for prevention of pressure increase Pressure regulating valve 3 thus resulting
260. Screws for Duct Flanges Air Filter Screws for Duct Flanges Air Filter Drawing No 3D045744 Notes H1 difference H2 difference H3 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalen Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalen Om Heat pump only H4 H5 pressure Standard static pressure H6 be larger than the specified values due to ambient noise or reflections When the place of suction is changed to the bottom suction the sound level will increase by approx piping length 7 5m level piping length 7 5m level Conversion Formulae kcal h kWx860 Btu h kWx3414 35 3 Indoor temp 20 outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat External static pressure is changeable to set by the remote controller this pressure means High static The operation sound levels are the conversion values in anechoic chamber In practice the sound tend to http splitoff ru tehn doc html Specifications SiE39 404 Ceiling Mounted Built in Type Model FXSQ20MVE FXSQ25MVE FXSQ32MVE kcal h 2 000 2 500 3 150 H1 Cooling Capacity 19 5 CWB Btu h 7
261. T 4 Local setting switch Connection terminal for transmission use CA s e er en RE Fo ar a2 Switch 9990 multi outdoor V3054 1 Microcomputer normal monitor This monitor blinks while in normal operation and turns on or off when a malfunction occurs 2 Set mode display LED LEDs display mode according to the setting 3 Mode setting switch Used to change mode 4 Local setting switch Used to make local settings http splitoff ru tehn doc html SiE39 404 Field Setting 3 Field Setting 3 14 Field Setting from Remote Controller Individual function of indoor unit can be changed from the remote controller At the time of installation or after service inspection repair make the local setting in accordance with the following description Wrong setting may cause malfunction When optional accessory is mounted on the indoor unit setting for the indoor unit may be required to change Refer to information in the option handbook 3 1 1 Wired Remote Controller lt BRC1A61 62 gt UNIT NO SECOND CODE NO FIRST CODE NO FIELD SET MODE V0292 1 When in the normal mode press the button for a minimum of four seconds and the FIELD SET MODE is entered 2 Select the desired MODE NO with the button Q
262. W Defect of compressor W Pressure differential start W Defect of inverter PC board N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred The difference between high and low pressure when starting is above 0 2MPa NO gt Unsatisfactory pressure equalization Check refrigerant system Disconnect the connection between the compressor and inverter Make the power transistor check mode ON by Service mode Inverter output voltage check Inverter output voltage is not balanced NO Normal if within 10V Must be measured when frequency is stable Replace the inverter PC board YES After turning NO on again L9 blinks gt Reset and restart again YES gt Compressor inspection Inspect according to the diagnosis procedure for odd noises vibration and operating status of the compressor V2814 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 36 LC Outdoor Unit Malfunction of Transmission Between Inverter and Control PC Board Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes RXYQ5 48M Check the communication state between inverter PC board and cont
263. Y1B RXYQ26MY1B RXYQ28MY1B RXYQ30MY1B RXYQ32MY1B RXYQ34MY1B RXYQ36MY1B RXYQ38MY1B RXYQ40MY1B RXYQ42MY1B RXYQ44MY1B RXYQ46MY1B RXYQ48MY1B 308 7 Thermistor Resistance Temperature Characteristics 311 8 Pressure Sensor 313 9 Method of Replacing The Inverter s Power Transistors and Diode IO LBS iu 314 http splitoff ru tehn doc html Piping Diagrams SiE39 404 1 1 Outdoor Unit RXYQ5MY1B Filter D lt Solenoid 5 valve 8 Filter Fan Filter D Filter 2 Capillary Electronic tH tube expansion valve CIL TM Heat exchanger valve UC l1 Cow High pressure switch regulating valve Filter High pressure Filler X switch HPS Solenoid 5 Compressor valve N tube INV Low pressure sensor n uU Filter DG L Stop valve with service port on on site piping side 7 9 mm flare connection 40040337 http splitoff ru tehn doc html SiE39 404 Piping Diagrams RXYQ8MY1B RXYQ10MY1B
264. agnosis manual Hasa once connected YES indoor unit been removed Reset power supply for all or its address optional controllers for changed centralized control simultaneously NO Is the power supply for NO the indoor unit displaying Turn the power supply of the a malfunction indoor unit on Fix the wiring correctly Is transmission the group with all indoor units No of malfunctioning Set the group No alfunctioning indoor units correctly set YES Replace indoor unit PC board transmission wiring with the master Fix the wiring correctly Connect the connector correctly Replace the central PC board V2841 http splitoff ru tehn doc html 1 9 404 Troubleshooting OP Unified ON OFF Controller 5 2 Display Under Host Computer Integrate Control Blinks Repeats Single Blink Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes under host computer integrated control Repeats single blink Unified ON OFF controller Central controller Schedule timer Address duplication of central remote controller Improper combination of optional controllers for centralized control Connection of more than one master controller Malfunction of transmission between optional
265. al Fuse 146 C Thermal protector n 105 C Motore 220 240V 50Hz Drain Pump PLD 12200DM Thermal Fuse 145 C Swing Motor M1S Mrs 1 Thermistor Suction Air R1T Sen EC DO Thermistor for Heat ST8605 7 8 L1600 Thermistors Exchanger High Temp PST 20kQ 25 Thermistor Heat ROT ST8602A 7 6 L1600 Exchanger 20kQ 25 C Float Switch S1L FS 0211B Others Fuse F1U 250V 5A 5 2 Transformer TR22H21R8 http splitoff ru tehn doc html 1 9 404 List of Electrical and Functional Parts Model Parts Name Symbol FXDQ FXDQ FXDQ FXDQ FXDQ FXDQ Remark 20MVE 25MVE 32MVE 40MVE 50MVE 63MVE Wired Remote Remote Controller Controller Wireless Remote BRC4C62 p Controller AC 220 240V 50Hz Fan Motor M1F TOSAN 10130 Thermal protector Motors 130 C OFF 83 C ON AC220 240V 50Hz Drain Pump PLD 12230DM Thermal Fuse 145 C Thermistor Suction Air R1T s r Thermistor for Heat ST8605 4 8 L 800 Thermistors Exchanger High Temp 20kQ 25 C Thermistor Heat ROT ST8602A 4 6 L 800 Exchanger 20kQ 25 C Float Switch S1L FS 0211E Others Fuse F1U 250V 5A 5 2 Transformer TR22H21R8 Model Parts Name Symbol 5
266. alent piping length 7 5m level cfm m minx35 3 difference H3 Indoor temp 20 outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions BEV Units Model BEVQ50MVE Power Supply 1 Phase 50Hz 220 240V Casing Galvanized Steel Plate Dimensions HxWxD mm 100x350x225 Sound Absorbing Thermal Insulation Material Flame and Heat Resistant Foamed Polyethylene Indoor Liquid Pipes 6 4mm Flare Connection Piping Unit Gas Pipes 12 7mm Flare Connection Connection Outdoor Liquid Pipes 6 4mm Flare Connection Unit Suction Gas Pipes 12 7mm Flare Connection Machine Weight kg 3 0 Standard Accessories Installation manual Gas piping connections Insulation for fitting Sealing material Clamps Drawing No 4D046708 http splitoff ru tehn doc html SiE39 404 Specifications Floor Standing Type Model FXLQ20MHV1 FXLQ25MHV1 FXLQ32MHV1 kcal h 2 000 2 500 3 150 H1 Cooling Capacity 19 5 CWB Btu h 7 900 9 900 12 500 kW 2 3 2 9 3 7 H2 Cool
267. amp Metal Insulation for Fitting Clamps Washers Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Clamp Metal Insulation for Fitting Clamps Washers Drawing No 3D038815 Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Wall Mounted Type Model FXAQ20MVE FXAQ25MVE FXAQ32MVE kcal h 2 000 2 500 3 150 H1 Cooling Capacity 19 5 CWB Btu h 7 900 9 900 12 500 kW 2 3 2 9 3 7 H2 Cooling Capacity 19 0 CWB kW 2 2 2 8 3 6 kcal h 2 200 2 800 3 400 H3 Heating Capacity Btu h 8 500 10 900 13 600 kW 2 5 3 2 4 0 Casing C
268. an one master controller is connected W Defect of PC board of optional controller for centralized control http splitoff ru tehn doc html 1 9 404 Troubleshooting OP Schedule Timer Troubleshooting A Caution Is the wiring adaptor for electrical appendices connected Is the schedule timer connected Is a data station connected Is a parallel interface connected Is the schedule imer s individual combined connector connected YES Are there two or more optional controllers for centralized control connected with the onnector for settin Reset the power supply for all optional controllers for centralized control simultaneously If the malfunction is still not cleared Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Cannot be used in combination with a wiring adaptor for electrical appendices Remove the wiring adaptor for electrical appendices and reset the power supply for all optional controllers for centralized control simultaneously Schedule timer and data station cannot be used in combination Disconnect either the schedule timer or data station and reset the power supply for all optional controllers for centralized control simultaneously Schedule timer and parallel interface cannot be used in c
269. and operate again Actuation of high pressure switch 1 There was an instantaneous power failure or a past safety device actuated Re check refrigerant system Replace outdoor unit PC board V3065 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 15 Outdoor Unit Actuation of Low Pressure Sensor Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 5 48 Error is generated when the low pressure is dropped under specific pressure Abnormal drop of low pressure Lower than 0 07MPa Defect of low pressure sensor Defect of outdoor unit PC board Stop valve is not opened Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred AN Caution s stop valve opened NO gt Open stop valve YES Low pressure ES at stop due to malfunction gt Out of gas refrigerant system is 0 07 MPa clogging wiring and piping wrong connection stop valve closed electronic expantion valve fully close malfunction Measure the voltage VL Of X45A pin No 2 3 Of outdoor PC board A2P Is the relationship between low Replace the low pressure sensor gt Replace outdoor unit PC
270. are Connection 6 4 Flare Connection Machine Weight Mass kg 3234325 3254325 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 5 100 5 100 Refrigerant Name R410A R410A Refrigerant Charge kg 12 9 14 4 14 4 14 4 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 6 1 9 1 6 1 6 1 9 1 6 1 6 1 9 1 6 1 6 Standard Accessories cae Manual Operation Manual Connection Pipes Manual Operation Manual Connection Pipes Drawing No 4D038968C 4D038969C 4D038969C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference 0m Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 http splitoff ru tehn doc html 51 39 404 Specifications
271. ation for Fitting Drawing No 3D038929A Notes H1 H2 H3 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Conversion Formulae Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions kcal h kWx860 Btu h kWx3414 cfm m3 minx35 3 http splitoff ru tehn doc html SiE39 404 Specifications Ceiling Mounted Cassette Type Multi flow Model FXFQ25MVE FXFQ32MVE FXFQ40MVE FXFQ50MVE kcal h 2 500 3 150 4 000 5 000 H1 Cooling Capacity 19 5 CWB Btu h 9 900 12 500 15 900 19 900 kW 2 9 3 7 4 7 5 8 H2 Cooling Capacity 19 0 CWB kW 2 8 3 6 4 5 5 6 kcal h 2 800 3 400 4 300 5 400 H3 Heating Capacity Btu h 10 900 13 600 17 000 21 500 kW 3 2 4 0 5 0 6 3 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 246x840x8
272. au WAY 12 191 dH epoip 1461 109 12H Jonuoo 19 VLOX T per ubis 1041 LLH lof Wd E epoip Buwa 1467 peppequie yms ouueuL LO m Z useib jeung d LIN Ir 129 did l 0 joo AEN dey SLN NX yun na N Y epolp diH euS uonng usnd 158 Buwa 1467 bi 9 1 5 9 yun A38 m dev eop Panis dVH T d 20102020 19 L 6 Nee ESIN A9L A0pZ OZZ 0S uouws 10100 95 185 p1eoq dev suy 11H div jddns 1 ejouie Pai 100pu splitoff ru tehn doc html http SiE39 404 V8vE9vOGE 1o1depe VSEX
273. aution or parts damage may be occurred Turn power supply OFF then power ON again ls CJ displayed on the remote controller NO YES Replace remote controller External factor other than equipment malfunction for example noise etc V2787 In case of remote controller thermistor malfunction unit is still operable by suction air thermistor on indoor unit 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 13 E Outdoor Unit PC Board Defect Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 1 5 48 Check data from E2PROM When data could not be correctly received from the E PROM Type of nonvolatile memory Maintains memory contents even when the power supply is turned off W Defect of outdoor unit PC board A1P AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Turn off the power once and turn on again gt External factor other than malfunction for example noise etc Return to normal Replace the outdoor unit main
274. aution or parts damage may be occurred Connector of fan motor is YES disconnected Connect the connector Harness connector between compressor inverter PCB and fan Connect the harness inverter PCB connector A2P A3P is disconnected Is there any YES obstacle around gt Remove the obstacle he fan Can the fan be turned smoothly with hand after disconnect the connector of NO Replace the fan motor of outdoor unit V3076 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 Troubleshooting Check No 12 Check on pulse input of position signal of fan inverter PCB Is the LED NO Replace the fan inverter HAP on fan inverter PCB blinking YES Check No 8 Check on connector of fan motor Power supply cable resistance values between phases of U V W balanced di PCB Replace the fan motor of Is there any short circuiting between phases of U V W YES Check No 9 Check on connector of fan motor Signal wire resistance value NO outdoor unit between Vcc and UVW and GND and UVW balanced YES gt Replace the fan motor of outdoor unit Replace the fan inverter m Note Refer check 8 9 and 12 to
275. ay and display of malfunction code It also lets you know the unit No during group control Operation lamp T 34 Display of indoor unit for which a Inspection display malfunction has been detected Malfunction code 050 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Remote Controller Malfunction Operation Inspection Unit No Malfunction contents Page code lamp display Referred Indoor 9 Error of external protection device 173 snit A1 PC board defect E PROM defect 174 A3 9 Malfunction of level control system 33H 175 A6 9 9 9 Fan motor MF lock overload 177 A7 e 9 Malfunction of swing flap motor MA 178 A9 9 Malfunction of moving part of electronic expansion 180 valve 20E AF Drain level about limit 182 AH Malfunction of air filter maintenance AJ 9 Malfunction of capacity setting 183 C4 9 Malfunction of thermistor R2T for heat exchange 184 loose connection disconnection short circuit failure C5 9 Malfunction of thermistor for gas pipes loose 185 connection disconnection short circuit failure C9 9 Malfunction of thermistor R1T for air inlet loose 186 conn
276. bination Unit RXYQ38MY1B RXYQ40MY1B Model Name Independent Unit RXYQ10MY1B RXYQ12MY1B RXYQ16MY1B RXYQ10MY1B RXYQ14MY1B RXYQ16MY1B kcal h 95 000 101 000 H1 Cooling Capacity 19 5 CWB Btu h 374 000 397 000 kW 109 117 H2 Cooling Capacity 19 0 CWB kW 106 113 kcal h 102 000 109 000 H3 Heating Capacity Btu h 407 000 433 000 kW 119 127 Casing Color Ivory White 5Y7 5 1 lvory White 5Y7 5 1 Dimensions HxWxD mm 1600 930 765 1600 1240 765 1600 1240 765 1600 930 765 1600 1240 765 1600 1240 765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement me h 13 72 10 47 2 13 72 10 47 10 47 13 72 10 47 13 72 10 47 10 47 2 Number of Revolutions r p m 6480 2900 2 6480 2900x2 6480 2900 6480 2900x2 x2 ee gg 2 7 4 5 4 2 4 5 3 0 4 5 4 5 2 7 4 5 2 0 4 5 4 5 3 0 4 5 4 5 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75x3 0 75x3 Air Flow Rate m3 min 18042104210 1802104210 Drive Direct Drive Direct Drive Liquid Pipe mm 19 1 Brazing Connection 19 1 Brazing Connection Ber Gas Pipe mm 41 3 Brazing Connection 941 3 Brazing Connection Oil Equalizing Pipe mm 6 4 Flare Connection 6 4 Flare Connection Machine Weight Mass kg 23042814325 23043234325 High Pressure Switch Fan Driver Overload Protector Over High Pressure Switch Fan Driver Overload Protecto
277. c html 1 9 404 2 5 AT Indoor Unit Malfunction of Swing Motor MA 178 2 6 A9 Indoor Unit Malfunction of Moving Part of Electronic Expansion Valve 20 180 2 7 AF Indoor Unit Drain Level above 182 2 8 Indoor Unit Malfunction of Capacity Determination Device 183 2 9 Indoor Unit Malfunction of Thermistor R2T for Heat Exchanger 184 2 10 C5 Indoor Unit Malfunction of Thermistor for Gas Pipes 185 2 11 5 Indoor Unit Malfunction of Thermistor R1T for Suction Air 186 2 12 fu Indoor Unit Malfunction of Thermostat Sensor GOD a 187 2 13 Outdoor Unit PC Board Detect 188 2 14 Outdoor Unit Actuation of High Pressure Switch 189 2 15 Outdoor Unit Actuation of Low Pressure Sensor 190 2 16 ES Compressor Motor LOCK 191 2 17 Compressor Motor Overcurrent Lock 192 2 18 ET Malfunction of Outdoor Unit Fan 193 2 19 29 Outdoor Unit Malfunction of Moving Part of Electronic Expansion Valve 2 195 2 20 F3 Outdoor Unit Abnormal Discharge Pipe Temperature
278. ce Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions Specifications SiE39 404 Ceiling Mounted Cassette Type Multi flow Model FXFQ63MVE FXFQ80MVE FXFQ100MVE FXFQ125MVE 6 300 8 000 10 000 12 500 H1 Cooling Capacity 19 5 CWB Btu h 25 000 31 800 39 700 49 600 7 3 9 3 11 6 14 5 H2 Cooling Capacity 19 0 CWB kW 7 1 9 0 11 2 14 0 6 900 8 600 10 800 13 800 H3 Heating Capacity Btu h 27 300 34 100 42 700 54 600 kW 8 0 10 0 12 5 16 0 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 246x840x840 246x840x840 288x840x840 288x840x840 Coil Cross RowsxStagesxFin Pitch mm 2x10x1 2 2x10x1 2 2x12x1 2 2x12x1 2 Fin Coil Face Area m 0 454 0 454 0 544 0 544 Model QTS46D14M QTS46D14M QTS46C17M QTS46C17M Type Turbo Fan Turbo Fan Turbo Fan Turbo Fan Ex Motor Output x N mbaf yy 30x1 30x1 120x1 120x1 Air Flow Rate H L m3 min 18 544 20 15 26 21 30 24 cfm 653 494 706 530 918 741 1 059 847 Drive Direct Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat Microprocessor Thermostat Microprocessor Thermostat Microprocessor Thermostat Cooling and Heating for Cooling and Heating for Cooling and Heating for Cooling and Heating Sound Absorbing Thermal Insulation Material Polyurethane Form Polyuret
279. ceiver gas pipe thermistor R5T 206 JA 9 Malfunction of discharge pipe pressure sensor 207 JC 9 Malfunction of suction pipe pressure sensor 208 LO 9 Inverter system error L4 9 Malfunction of inverter radiating fin temperature rise 209 L5 9 Inverter compressor motor grounding short circuit 210 L6 9 Compressor motor coil grounding short circuit L8 9 9 9 Inverter current abnormal 211 L9 9 Inverter start up error 212 http splitoff ru tehn doc html Troubleshooting by Remote Controller SiE39 404 Malfunction Operation Inspection Unit No Malfunction contents Page code lamp display Referred Outdoor LA 9 Malfunction of power unit Unit LC 9 Malfunction of transmission between inverter and 213 control PC board P1 9 Inverter over ripple protection 215 P4 9 9 9 Malfunction of inverter radiating fin temperature rise 216 sensor System UO Low pressure drop due to refrigerant shortage or 217 electronic expansion valve failure U1 9 Reverse phase open phase 218 U2 9 Power supply insufficient or instantaneous failure 219 03 Check operation is not conducted 221 U4 9 Malfunction of transmission between indoor and 222 outdoor units U5 9 Malfunction of
280. charge pipe superheated degree of inverter compressor Subcooling Motorized Valve EV2 Control Makes PI control of the motorized valve Y2E to keep the superheated degree of the outlet gas pipe on the evaporator side for the full use of the subcooling heat exchanger Tsh Te SH Outlet superheated degree of evaporator C Tsh Suction pipe temperature detected with the thermistor C Te Low pressure equivalent saturation temperature C http splitoff ru tehn doc html Basic Control SiE39 404 2 4 Cooling Operation Fan Control In cooling operation with low outdoor air temperature this control is used to provide the adequate amount of circulation air with liquid pressure secured by high pressure control using outdoor unit fan STEP9 Pc HP pressure sensor detection value Pc 2 8MPa i EE Pa STEP8 1 gt 3 1 lt 2 7 gt 3 2 STEP8 2 Pc 1 8MPa Tease v Fan Steps RXYQ RXYQ RIED RXYQ5M 10M 1210 16M STEP1 Orpm Orpm Orpm STEP2 300rpm 300rpm 300rpm rotes STEP3 320rpm 320rpm 325rpm STEP4 350rpm 345rpm 355rpm STEP6 STEP5 385rpm 385rpm 400rpm STEP6 470rpm 465rpm 500rpm STEP7 585rpm 575rpm 630rpm Pc 1 8MPa g
281. connect connector Caution or parts damage may be occurred 15 the connector for oil equalizing NO pipe thermistor Connect thermistor and operate connected to X37A on unit again outdoor unit PC board A1P YES Is the resistance measured after removing the thermistor R7T from outdoor unit PC board normal NO Replace thermistor R7T Replace outdoor unit PC board A1P V3075 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 29 J9 Malfunction of Receiver Gas Pipe Thermistor R5T Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 49 RXYQ5 48M Malfunction is detected according to the temperature detected by receiver gas pipe thermistor When the receiver gas pipe thermistor is short circuited or open Faulty receiver gas pipe thermistor R5T Faulty outdoor unit PC board AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred 15 the connector for oil equalizing NO pipe thermistor Connect thermistor and operate connected to X37A on unit again outdoor unit PC board
282. d 117 2 Outdoor Unit PC Board 118 3 Field Setting PCT E eee ena ones eer ceeded 119 31 Field Setting from Remote 119 3 2 Field Setting from Outdoor 132 Part 6 Troubleshooting ERES Ue 157 1 Troubleshooting by Remote Controller 160 1 4 The INSPECTION TEST 160 1 2 Self diagnosis by Wired Remote Controller 161 1 3 Self diagnosis by Wireless Remote Controller 162 1 4 Operation of The Remote Controller s Inspection Test Operation BUTON uicti pe ue ai 165 1 5 Remote Controller Service Mode 166 1 6 Remote Controller Self Diagnosis Function 168 2 Troubleshooting by Indication on the Remote Controller 173 2 1 AC Indoor Unit Error of External Protection Device 173 2 2 Indoor Unit PC Board 174 2 3 Indoor Unit Malfunction of Drain Level Control System S1L 175 2 4 85 Indoor Unit Fan Motor M1F Lock Overload 177 http splitoff ru tehn do
283. d The secondary current of the inverter is YES higher than 15A or each phase Compressor inspection The YES gt Compressor overload Inspection of the compressor and refrigerant system is required Replace the compressor compressor s coil is disconnected Disconnect the the connection between the compressor and inverter Make the power transistor check mode setting ON by service mode Inverter output voltage check Inverter output voltage is not balanced NO Normal if within 10V Must be measured when frequency is stable After turning NO gt Replace the inverter PC board Reset and restart on again L8 blinks again YES 2 Compressor inspection Inspect according to the diagnosis procedure for odd noises vibration and operating status of the compressor V2813 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 35 L9 Outdoor Unit Inverter Start up Error Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting j LS RXYQ5 48M Malfunction is detected from current flowing in the power transistor When overload in the compressor is detected during startup
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285. de No inside parentheses you can also set by each individual unit Setting changes however cannot be checked except in the individual mode for those in parentheses 2 The mode numbers inside parentheses cannot be used by wireless remote controllers so they cannot be set individually Setting changes also cannot be checked p Marked are factory set 4 Do not make settings other than those described above Nothing is displayed for functions the indoor unit is not equipped with 5 88 may be displayed to indicate the remote controller is resetting when returning to the normal mode 6 If the setting mode to Equipped heat reclaim ventilation fan conducts the fan residual operation by linking to indoor unit http splitoff ru tehn doc html SiE39 404 Field Setting 3 1 5 Applicable range of Field setting Ceiling mounted cassette type cu Ceiling Ceiling Wall Floor Concealed New Outdoor eiling mounted mounted suspended mounted standing Floor eiling air ns ME ner mounted built in duct type type type standing suspended processing duct type type type cassette unit type type 20 FXAQ FxLa FXNQ FxUQ FXMO Filter sign
286. de stop valve Open UF Oil equalizing pipe stop valve Close In case of RXYQ18 to 48M Multi outdoor installation Liquid side stop valve Open Gas side stop valve Open Oil equalizing pipe stop valve Open Reversed phase in power cable U1 Change connection of two wires among three for correct phasing connection for outdoor unit Electric power for outdoor or indoor unit 04 Check that the power cable for outdoor unit is connected properly is not supplied Including open phase Incorrect wiring between units UF Check that the wiring between units corresponds correctly to refrigerant piping system Refrigerant overcharge E3 Compute again optimum amount of refrigerant to be added based on F6 the piping length then collect the excessive amount by using UF refrigerant collector to make the refrigerant amount proper Insufficient refrigerant E4 Check that additional charging has been carried out F3 Compute again the refrigerant amount to be added based on the piping length and charge proper amount of refrigerant additionally http splitoff ru tehn doc html Test Operation SiE39 404 1 1 4 Confirmation on normal operation Conduct normal unit operation after the check operation has been completed When outdoor air temperature is 24 C or higher the unit can not be operated with heating mode See the instruction manual attached Confirm that the indoor outdoor
287. e Filter Filter Fan 2 2 C Indoor heat exchanger Refrigerant pipe connection port diameters 4D043864A mm Model Gas Liquid FXDQ20N 25N 32N 40N 612 7 06 4 FXDQ63NVE 615 9 9 5 http splitoff ru tehn doc html 1 9 404 Piping Diagrams FXMQ125 200 250MFV1 Gas pipe connection port Liquid pipe connection port Heat exchanger C Filter Capillary tube Distributor Fan Solenoid X valve Z Check valve Filter Filter 1 Electronic expansion valve 4D018650B Refrigerant pipe connection port diameters mm Model Gas Liquid FXMQ125MFV1 15 9 09 5 FXMQ200MFV1 019 1 9 5 FXMQ250MFV 1 22 2 9 5 http splitoff ru tehn doc html Piping Diagrams SiE39 404 FXUQ BEVQ Indoor unit goce ndoor heat exchanger Field piping 9 5C1220T 0 To outdoor unit Filter Field piping 2 15 9 C1220T 0
288. e 183 Malfunction of Discharge Pipe Pressure Sensor 207 Malfunction of Discharge Pipe Thermistor R31 33T 202 Malfunction of Drain Level Control System S1L 175 Malfunction of Inverter Radiating Fin Temperature Rise 209 Malfunction of Inverter Radiating Fin Temperature Rise Sensor 216 Malfunction of Moving Part of Electronic Expansion Valve 20E 180 Malfunction of Moving Part of Electronic Expansion Valve Y1E Y2E 195 Malfunction of Oil Equalizing Pipe Thermistor R7T 205 Malfunction of Outdoor Unit Fan Motor 193 Malfunction of Receiver Gas Pipe Thermistor ROT aie ttes 206 http splitoff ru tehn doc html SiE39 404 Malfunction of Suction Pipe Pressure Sensor 208 Malfunction of Swing Flap Motor MA 178 Malfunction of System Refrigerant System Address Undefined 235 Malfunction of Thermistor R1T for Suction 186 Malfunction of Thermistor R2T for Heat Exchanger 184 Malfunction of Thermistor R2T for Suction Pipe 203 Malfunction of Thermistor R3T for Gas Pipes 185 Malfunction of Thermistor 4 for Ou
289. e All models of indoor unit Models Centralized controller Method of Malfunction Detection Malfunction Decision Conditions Supposed W Address duplication of centralized remote controller Causes W Defect of indoor unit PC board Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Optional controllers for centralized control are connected to the indoor unit YES LE Address duplication of central remote controller The setting must be changed so that the central remote control address is not duplicated gt Replace indoor unit PC board V2828 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 50 JE Malfunction of Transmission Between Central Remote Controller and Indoor Unit Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes UE All models of indoor units Centralized controller Microcomputer checks if transmission between indoor unit and centralized remote controller is normal When transmission is not carried out normally for a certain amount of time Malfunction of transmission between optional controllers for centralized control and indoor unit W Connector for setti
290. e button you can turn the fan of each indoor unit on forced ON individually Unit 1 Ubi 009 uu Individual setting Set the fan speed and air flow direction by each unit Select the unit No with the time mode button Set the fan speed with the button Set the air flow direction with the button Unit 1 Code uu 1 3 Fan speed 1 Low Air flow direction 3 High VE010 Unit No transfer Transfer unit Select the unit No with the button Set the unit No after transfer with the button Present unit No Unit 1 02 45 Unit No after transfer VEO11 This function is not used by VRV Il R410A Heat Pump 50Hz 47 http splitoff ru tehn doc html Troubleshooting by Remote Controller SiE39 404 1 6 Remote Controller Self Diagnosis Function The remote controller switches are equipped with a self diagnosis function so that more appropriate maintenance can be carried out If a malfunction occurs during operation the operation lamp malfunction code and display of malfunctioning unit No let you know the contents and location of the malfunction When there is a stop due to malfunction the contents of the malfunction given below can be diagnosed by a combination of operation lamp INSPECTION display of the liquid crystal displ
291. e displayed on the remote controller and the operation is prohibited Collect the refrigerant using a refrigerant recovery unit See the instruction attached to the refrigerant recovery unit for more detal Press Mode button BS1 once and reset Setting Mode 2 http splitoff ru tehn doc html SiE39 404 Field Setting 3 2 6 Setting of Vacuuming Mode In order to perform vacuuming operation at site fully open the expansion valves of indoor and outdoor units to turn on some solenoid valves Operating procedure With Setting Mode 2 while the unit stops set B Refrigerant recovery Vacuuming mode to ON The expansion valves of indoor and outdoor units fully open and some of solenoid valves open H2P blinks to indicate the test operation and the remote controller displays Test Operation and In Centralized control thus prohibiting operation After setting do not cancel Setting Mode 2 until completion of Vacuuming operation Use the vacuum pump to perform vacuuming operation Press Mode button BS1 once and reset Setting Mode 2 3 2 7 Check Operation To prevent any trouble in the period of installation at site the system is provided with a test operation mode enabling check for incorrect wiring stop valve left in closed coming out or misplacing with suction pipe thermistor of discharge pipe thermistor and judgment of piping length r
292. e malfunction code flashes Malfunction code lower digit diagnosis Press the UP or DOWN button and change the malfunction code lower digit until the continuous malfunction code matching buzzer 2 is generated http splitoff ru tehn doc html SiE39 404 Troubleshooting by Remote Controller The lower digit of the code changes as shown below when the UP DOWN buttons are pressed gt E s opp gt J 2023242626 c Advance button Backward button on OFF RESERVE CANCEL MODE 51027 http splitoff ru tehn doc html Troubleshooting by Remote Controller SiE39 404 Normal status Enters inspection mode from normal status when the INSPECTION TEST button is pressed 1 Press INSPECTION TEST button lt no button is pressed for 1 minute equipment returns to normal status When MODE selector button is pressed or no button is pressed for 1 minute equipment returns to normal status If no button is pressed for 1 minute equipment returns to normal status 5 Press MODE selector button 3 Press MODE selector button SF008 http splitoff ru tehn doc h
293. ect of indoor unit PC board N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Connector is connected to X13A of he indoor unit board NO gt Connect the thermistor and turn on again Resistance is normal when measured after disconnecting the thermistor R1T from the indoor unit PC board NO gt Replace the thermistor R1T Replace the indoor unit PC board V2786 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication on the Remote Controller 2 12 Indoor Unit Malfunction of Thermostat Sensor in Remote Controller Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting m Note Lu All indoor unit models Malfunction detection is carried out by temperature detected by remote controller air temperature thermistor Note1 When the remote controller air temperature thermistor becomes disconnected or shorted while the unit is running W Defect of remote controller thermistor W Defect of remote controller PC board AN Be sure to turn off power switch before connect or disconnect connector C
294. ection disconnection short circuit failure CJ Malfunction of thermostat sensor remote controller 187 Outdoor E1 9 9 9 PC board defect 188 Unit Actuation of high pressure switch 189 E4 9 Actuation of low pressure sensor 190 E5 9 Compressor motor lock 191 E6 9 Standard compressor lock or over current 192 E7 9 9 9 Malfunction of outdoor unit fan motor 193 E9 9 Malfunction of moving part of electronic expansion 195 valve Y1E 3E F3 9 Abnormal discharge pipe temperature 197 F6 9 Refrigerant overcharged 198 H3 Malfunction of High pressure switch H4 9 9 9 Malfunction of Low pressure switch H7 9 Abnormal outdoor fan motor signal 199 H9 9 Malfunction thermistor R1T for outdoor air loose 200 connection disconnection short circuit failure J2 9 9 9 Current sensor malfunction 201 J3 9 9 9 Malfunction of discharge pipe thermistor R31 33T 202 loose connection disconnection short circuit failure J5 9 9 9 Malfunction of thermistor R2T for suction pipe 203 loose connection disconnection short circuit failure Outdoor J6 9 9 9 Malfunction of thermistor RAT for heat exchanger 204 Unit loose connection disconnection short circuit failure J7 9 9 9 Malfunction of header thermistor J8 9 9 9 Malfunction of thermistor R7T for oil equalizing pipe 205 loose connection disconnection short circuit failure J9 9 9 9 Malfunction of re
295. ection control Not limited 200 unit 400 unit A la 25A 18 5A Inverter current gt la Inverter current la Ib 261A m INV upper limit frequency 1 step down upper limit frequency 210 Hz from current compressor frequency Ic 31A 16 5A Inverter current gt la v Inverter current la continues for 3 min or more Under inverter current gt INV upper limit frequency 1 step up from rotection control 4 current compressor frequency 6 Inverter current gt Ib continues for 260 sec Inverter current gt Ic continues for 5 sec When occurring 3 times within 60 min Inverter current standby the malfunction code L8 is output When occurring 3 times within 30 min the malfunction code L9 is output Inverter fin temperature control Not limited A Tfin gt 84T Tfin lt 81 C INV upper limit frequency 1 step amp _ 1 min down from current compressor INV upper limit sce Hz frequency Tfin gt 84C Inverter current lt 81 C continues for 3 min or more Under fin temperature P INV upper limit frequency 1 step 1 min protection control 4 up from current compressor frequency Interval Tfin gt 89T Fin temp standby When occurring 3 times within 60 min the malfunction code L4 is output
296. ections at the soldered or crimped terminals are secure Improper installation and connections can cause excessive heat generation fire or an electrical shock If the installation platform or frame has corroded replace it Corroded installation platform or frame can cause the unit to fall resulting in injury Check the grounding and repair it if the equipment is not properly grounded Improper grounding can cause an electrical shock Be sure to measure the insulation resistance after the repair and make sure that the resistance is 1 Mohm or higher Faulty insulation can cause an electrical shock Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 1 4 Using Icons Icons are used to attract the attention of the reader to specific information The meaning of each icon is described in the table below 1 1 5 Using Icons List Icon Type of Description Information Note A note provides information that is not indispensable but may nevertheless be valuable to the reader such as tips and tricks Note Caution A caution is used when there is danger that the reader through AN incorrect manipulation may damage equipment loose data get Caution an unexpected result or has to restart part of a procedure Warning A warning is used when there is danger of personal injury A Warning R
297. ectronic expansion valve Filter i regulating Electronic expansion valve Solenoid Four way Heat exchanger 2 valve gt SE Pressure S N High pressure regulating 5 sensor valve ir Check Check 2 valve 2 valve o o a High pressure amp switch x 5 x 3 Solenoid 2 g eX S msj L valve B 68 o8 High pressure Filter 1 switch A g 0 7 1 2 Compressor 44 E Check S valve 1 Q Capillary 5 i tube lt 1 Filter Low pressure sensor 4 8h 127 Check valve Solenoid x Filter 1 eX valve D Stop valve With service port on on site piping side 97 9mm flare connection Oil equalizing pipe to other outdoor units Liquid piping to other outdoor units lt lt Gas piping to other outdoor units 4D044808 http splitoff ru tehn doc html Refrigerant Flow for Each Operation Mode SiE39 404 Heating Oil Return amp Defrost High temperature high pressure gas High temperature high pressure liquid Low temperature low pressure Indoor unit operation Fan OFF
298. ed power consumption 70 of rated power consumption 60 of rated power consumption 40 of rated power consumption Forced thermostat OFF Fan operation gt gt ing Demand Jevel 3 instructing V3082 The power consumption can be set with the Demand 1 level setting 70 of rated power consumption has been set at factory During continuous demand operation when the external demand instruction is received repeatedly the instruction with higher demand level has the precedence V3083 http splitoff ru tehn doc html 1 9 404 Field Setting Detailed Setting Procedure of Low Noise Operation and Demand Control Setting mode 1 H1P off In setting mode 2 push the BS1 MODE button one time Setting mode 2 is entered and H1P lights During the setting mode 1 is displayed In low noise operation and In demand control are displayed Setting mode 2 H1P on In setting 1 push and hold the BS1 MODE button for more than 5 seconds Setting mode 2 is entered and H1P lights Push the BS2 SET button several times and match the LED display with the Setting No you want Push the BS3 RETURN button one time and the present setting content is displayed Push the BS2 SET button several times and match the LED display with the setting content as shown below you want Push the BS3 RETURN bu
299. ed the gas relief gt Install thermistor correctly pipe on top of receiver YES Is the Characteristic of the receiver gas pipe thermistor ormal YES Replace thermistor Refrigerant overcharged V2797 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 22 HT Abnormal Outdoor Fan Motor Signal Remote H 1 Controller Display Applicable RXYQ5 48M Models Method of Detection of abnormal signal from fan motor Malfunction Detection Malfunction In case of detection of abnormal signal at starting fan motor Decision Conditions Supposed Abnormal fan motor signal circuit malfunction Causes W Broken short or disconnection connector of fan motor connection cable W Fan Inverter PC board malfunction Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Turn power off 15 the fan motor connector 2A connected to PC boar for Fan inverter correctly NO gt Connect correctly Check of fan motor connector connector pins between Vcc UVW and gt Replace fan motor gt Replace fan inverter PC Board A3P V3069 Disconnect connector X2A and measure the following resistance X2A 5 Gray
300. eference A reference guides the reader to other places in this binder or in this manual where he she will find additional information on a specific topic http splitoff ru tehn doc html Introduction SiE39 404 1 2 PREFACE Thank you for your continued patronage of Daikin products This is the new service manual for Daikin s Year 2004 VRVII series Heat Pump System Daikin offers a wide range of models to respond to building and office air conditioning needs We are confident that customers will be able to find the models that best suit their needs This service manual contains information regarding the servicing of VRVII series Heat Pump System There are some changes in piping and control system for products before December 2003 Please refer the service information for product before December 2003 to the service manual Si39 302 October 2004 After Sales Service Division http splitoff ru tehn doc html 1 9 404 Part 1 General Information 1 Model Names of Indoor Outdoor Units ME EN IM 2 2 External 3 2 1 nNdoor UNIS 3 2 2 Outdoor a eet e ito i e 4 3 Combination of Outdoor 5 Model SEG CUO REN NERO 6
301. efrigerant overcharging and learning for the minimum opening degree of motorized valve CHECK OPERATION FUNCTION LED display H1P H7P O ON OFF Unit stopping 000000 Press the TEST button for 5 seconds Step 1 Pressure equalizing 10 sec to 10 minutes 0000000 Y Step2 Cooling start control 200000 20 sec to 2 minutes Y Step 3 Stability waiting operation 200900 10 minutes Y Step4 6 Judgement function e Stop valve close check 900000 Wrong wiring check CE X YoK Xo e Refrigerant over change check e Piping length check oeeococe 3 minutes Y Step 7 Pump down residual operation 5 minutes 8 Standby for restarting 790000 5 minutes Y Completion 3 2 8 Power Transistor Check Operation When the inverter system malfunctions malfunction of inverter INV compressor to locate where the malfunction occurs switching to the power transistor check mode of inverter in the Service mode setting enables not to judge the position detection signal malfunction but to output waveform only during inverter operation The waveform can be checked by disconnecting the wiring of compressor Note Be sure to disconnect the compressor wiring when conducting the check operation mentioned above When the output voltage is approx 50 V 10 Hz and the voltage balance between phases U V V W W U is within 5 the inverter PCB is normal
302. emote Controller AC200 240V 50Hz Fan Motor 16380W Motors Thermal protector 185 C OFF 87 C ON Capacitor for Fan Motor P om pon Solenoid Solenoid valve 15 VPV 603D Hot gas Coil NEV MOAJ532C1 AC220 240V Thermistor Suction Air ec Thermistor for Heat R3T ST8605 6 8 L 1250 Exchanger High Temp 20kQ 25 ermistors Thermistor Heat ROT ST8602A 2 6 L 1250 Exchanger 20kQ 25 C Thermistor for ST8605 8 L 2000 discharge air 20kQ 25 C Float switch S1L Option Others Fuse F1U 250V 5 2 Transformer TR22H21R8 http splitoff ru tehn doc html 1 9 404 Option List 4 Option List 4 1 Option List of Controllers Operation Control System Optional Accessories Type FXLQ M H No FXCQ M FXFQ M FXZQ M FXDQ FXSQ M FXHQ M FXAQ M H em i Remote Wireless BRC7C62 BRC7E61W BRC7E530W BRC4C61 BRC4C62 BRC7C528W BRC4C62 BRC7E63W BRC7E618 BRC4C62 controller Wired BRC1A61 BRC1A62 BRC1A61 BRC1A62 BRC1A61 BRC1A62 2 Set back time clock BRC15A61 Simplified remote 3 controller BRC2A51 BRC2A51 BRC2A51 Remote c
303. emp 35 CDB Equivalent piping length 7 5m level difference 0m 3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html 51 39 404 Specifications Model Name Combination Unit RXYQ26MY1B RXYQ28MY1B Model Name Independent Unit RXYQ10MY1B RXYQ16MY1B RXYQ12MY1B RXYQ16MY1B kcal h 65 000 70 000 H1 Cooling Capacity 19 5 CWB Btu h 256 000 275 000 kW 74 9 80 5 H2 Cooling Capacity 19 0 CWB kW 72 5 78 0 kcal h 70 000 75 800 H3 Heating Capacity Btu h 279 000 299 000 kW 81 5 87 5 Casing Color Ivory White 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 1600x930x765 1600x 1240x765 1600x 1240x765 1600x 1240x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement me h 13 72 10 47 13 72 10 47 10 47 13 72 10 47 13 72 10 47 10 47 Number of Revolutions r p m 6480 2900 6480 2900x2 6480 2900 6480 2900x2 ee gg 2 7 4 5 3 0 4 5 4 5 4 2 4 5 3 0 4 5 4 5 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output
304. emperature Used to control the degree of EV Y1F thermistor under the SC control Th3 R3T Gas pipe temperature Used to control the opening degree of EV Y1E thermistor under the SH control Discharge air Used to control the electric expansion valve Th4 tem ra thermistor opening and thermostat ON OFF so as to keep the p discharge air temperature at the set temperature http splitoff ru tehn doc html 1 9 404 Functional Parts Layout 2 Functional Parts Layout 21 RXYQ5M Plan High pressur switch High pressure protection INV S1PH Thermistor INV discharge pipe Front View Solenoid valve Hot gas bypass Y1S Solenoid valve Receiver gas discharchgin Y4S Solenoid valve Injection Y4S Electronic expansion valve Thermistor subcooling heat exchanger outlet ThermistbP heat exchanger cleicen R4T Gas side stop Liquid side stop valve Thermistor suction pipe R2T Pressure sensor Fan motor Pressure sensor High pressure S1NPH 4 way valve Y3S Thermistor Outdoor air Compressor INV
305. eplacing The Inverter s Power Transistors and Diode Modules SiE39 404 1 9 404 Part 9 Precautions for New Refrigerant R410 1 Precautions for New Refrigerant 410 318 1 1 Outline M alan 318 NEUE 320 1 3 cm 321 http splitoff ru tehn doc html Precautions for New Refrigerant R410 SiE39 404 1 Precautions for New Refrigerant R410 11 Outline 111 About Refrigerant R410A BM Characteristics of new refrigerant R410A 1 Performance Almost the same performance as R22 and R407C 2 Pressure Working pressure is approx 1 4 times more than R22 and R407C 3 Refrigerant composition Few problems in composition control since it is a Quasi azeotropic mixture refrigerant HFC units Units using new refrigerants HCFC units Refrigerant name R407C R410A R22 cere Eia 3 2 MPa gauge pressure 3 80 MPa gauge pressure 2 75 gauge pressure Design PlessUle 249 6 P 38 7 due 280 boue Refrigerant oil Synthetic oil Ether Mineral oil Suniso E I d 0 0 05 Combustibility None None None Toxicity None None None H1 Non azeotropic mixture refrigerant mixture of two or more refrigerants having dif
306. ergenc operation OFF Slave unit 2 with 0 multi outdoor unit to Slave unit 2 operation Inhibited e e o e http splitoff ru tehn doc html Field Setting SiE39 404 c Monitor mode LED display Setting item Data display H1P H2P HEP H7P To enter the monitor mode push the o Number of units for sequential sebo MODE button 851 when in Setting starting and others mode 1 1 C H unified address 2 Low noise demand address o e 3 Not used 4 Airnet address Lower 6 digits 5 Number of connected indoor units Selection of setting item 6 Number of connected BS units OO Push the SET button BS2 and set 3 LUN Number of connected zone units the LED display to a setting item 7 excluding outdoor and BS unit 8 Number of outdoor units 9 Number of connected BS units o Upper 4 digits 10 Number of connected BS units o med 4 digits Number of zone units excluding 11 Lower 6 digits Confirmation on setting contents
307. ermal Protector for Fan Motor Thermal Protector for Fan Motor Thermal Protector for Fan Motor Refrigerant Control Connectable Outdoor Unit R410A M Series R410A M Series R410A M Series Operation Manual Installation Operation Manual Installation Operation Manual Installation Standard Accessories Manual Insulation for Fitting Drain Manual Insulation for Fitting Drain Manual Insulation for Fitting Drain Hose Clamps Screws Washers Hose Clamps Screws Washers Hose Clamps Screws Washers Level Adjustment Screw Level Adjustment Screw Level Adjustment Screw Drawing No 3D047065 Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured at a point 1 5 m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru
308. es 314 Oil Return Operation 86 Operation Lamp Blinks 249 Operation 75 Operation When Power is Turned On 117 Option LIST eicit tete tr Deest te 301 Other Control 99 Outdoor Processing Unit Field Setting 127 Outdoor Unit PC Board Layout 118 Outdoor Unit Rotation 99 P METRO 215 216 PC Board Defect 174 188 237 244 Piping Installation Point 304 The Example of A Wrong Pattern 305 Power Supply Insufficient or Instantaneous Failure 219 Precautions for New Refrigerant R410 318 Pressure Equalization prior to Startup 93 Pressure Sensor 313 Procedure and Outline 114 Protection Control 94 Pump down Residual Operation 89 R Refrigerant Circuit 50 FXMQ125 250MFV1 56 RXYGQ14 iir entente 54 R 50 RXYQ8 10 12M tte tlt 52 Refrigerant Cylinders 320 Re
309. etting is also required Used for trouble diagnosis of DC compressor Since the 28 Check after waveform of inverter is output without wiring to the disconnection compressor itis convenient to probe whether the trouble compressor wires comes from the compressor or PC board Capacity If the capacity control is required the low noise control is 29 automatically released by this setting during carrying out precedence setting low noise operation and nighttime low noise operation Changes target value of power consumption when 30 Demand setting 1 demand control 1 is input Normally enables demand control 1 without external 32 Normal demand input Effective to prevent a problem that circuit breaker setting of small capacity is shut down due to large load http splitoff ru tehn doc html 1 9 404 Field Setting No Setting item Description 38 Emergency operation Setting for the master unit operation prohibition in multi outdoor unit System 39 Emergency operation Setting for the slave unit 1 operation prohibition in multi outdoor unit System 40 Emergency operation Setting for the slave unit 2 operation prohibition in multi outdoor unit System Used to temporarily prohibit the applicable outdoor unit from operating should there be any faulty part in multi outdoor unit s
310. ews of wiring not loose O Is pipe size proper The design pressure of this product is 3 8MPa O Are pipe insulation materials installed securely Liquid and gas pipes need to be insulated Otherwise causes water leak O Are respective stop valves on liquid gas and oil equalizing lines securely open O Is refrigerant charged up to the specified amount If insufficient charge the refrigerant from the service port of stop valve on the liquid side with outdoor unit in stop mode after turning power on O Has the amount of refrigerant charge been recorded on Record Chart of Additional Refrigerant Charge Amount Be sure turn the power 6 hours before starting operation to protect compressors to power on clankcase heater O For field settings refer to Field Settings on and after P119 After the completion of field settings set to Setting mode 1 V3056 http splitoff ru tehn doc html SiE39 404 Test Operation 1 1 3 Check Operation During check operation mount front panel to avoid the misjudging Check operation is mandatory for normal unit operation When the check operation is not executed alarm code 03 will be displayed Press and hold the TEST O The test operation is started automatically OPERATION button BS4 on The following judgements are conducted within 15 minutes outdoor unit PC board for 5 Check for wron
311. f ru tehn doc html 1 9 404 Troubleshooting OP Central Remote Controller 3 5 ht Address Duplication Improper Setting Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting Central remote controller Address duplication of centralized remote controller AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Are two or more central remote controllers connected YES gt Disconnect all central remote controllers except one and reset the power supply of the central remote controller NO gt Reset power supply of the central remote controller V2835 http splitoff ru tehn doc html Troubleshooting OP Schedule Timer SiE39 404 4 Troubleshooting OP Schedule Timer 41 Malfunction of Transmission Between Central Remote Controller and Indoor Unit Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes UE Schedule timer Microcomputer checks if transmission between indoor unit and centralized remote controller is normal When transmission is not carried out normally for a certain amount of time Malfunction of transmis
312. ferent boiling points H2 Quasi azeotropic mixture refrigerant mixture of two or more refrigerants having similar boiling points H3 The design pressure is different at each product Please refer to the installation manual for each product Reference 1 MPa 10 19716 kgf cm HFC 32 125 50 50wt Na 0 OK Jg SOR 20 0 5 ST en 7 Y i 100 79 005 Ag ESSI 5 01 5 0 Ee 0 i T ich Ln EG 0 02 2 0 1 0 0 5 0 2 0 1 0 05 0 02 0 01 EENETI 0 005 hlkJ Pressure Enthalpy curves of HFC 32 125 50 50wt http splitoff ru tehn doc html SiE39 404 Precautions for New Refrigerant R410 Thermodynamic characteristic of R410A DAIREP ver2 0 Steam pressure Density Specific heat at constant Specific enthalpy Specific entropy C kPa kg m pressure kJ kgK kJ kg KJ KgK Liquid Vapor Liquid Vapor Liquid Vapor Liquid Vapor Liquid Va
313. for the indoor clogging or upward slope etc unit NO The voltage of terminals Y1 and Y2 or X25A is NO 220 240 V within Replace indoor unit PC board 5minutes of resetting the power supply YES gt Replace the pump check for dirt etc V2778 http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication on the Remote Controller 2 4 AS Indoor Unit Fan Motor M1F Lock Overload Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting Ab All indoor units Detection by failure of signal for detecting number of turns to come from the fan motor When number of turns can t be detected even when output voltage to the fan is maximum Fan motor lock Disconnected or faulty wiring between fan motor and PC board AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred wiring from the fan motor securely connected to connectors on the NO gt Connect the wiring and turn on again Wiring between the indoor unit PC board and YES fan motor is disconnected gt Fix the wiring and turn on again NO YES Does the fan motor run gt Replace the indoor unit PC board NO g
314. frigerant Flow for Each Operation Mode 60 RXYQ14 16M 68 60 RXYQ8 10 12M 64 Refrigerant Overcharged 198 Refrigerant System not Set Incompatible Wiring PIPING 234 Replacement procedure for compressor VRV II RXYQB5M 48M 258 Restart Standby 90 Reverse Phase Open Phase 218 http splitoff ru tehn doc html 1 9 404 5 STD Compressor Overload Protection 98 Selection of Pipe Size Joints and Header 306 Service Tools nnn Rand 321 Setting Contents and Code 122 Setting by dip switches 132 Setting by pushbutton switches 134 Setting of Low Noise Operation and Demand tertie itia en didt dendi 147 Setting of Refrigerant Additional Charging Operation 153 Special Control 85 5 10 Indoor Units 21 Outdoor Units 10 Startup Control 85 Stopping Operation
315. g Capacity 19 5 CWB Btu h 49 500 78 900 kW 14 5 23 1 H2 Cooling Capacity 19 0 CWB kW 14 0 224 kcal h 13 800 21 500 H3 Heating Capacity Btu h 54 600 85 400 kW 16 0 25 0 Casing Color Ivory White 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 1600x635x765 1600x930x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement m h 13 72 13 72 10 47 Number of Revolutions r p m 6480 6480 2900 Motor OutputeNumiber 3 2x1 1 2 4 5 x1 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 35x1 0 75x1 Air Flow Rate m3 min 75 175 Drive Direct Drive Direct Drive Liquid Pipe mm 9 5 Flare Connection 9 5 Flare Connection Su UP Gas Pipe mm 15 9 Flare Connection 19 1 Brazing Connection Oil Equalizing Pipe mm Machine Weight Mass kg 160 230 Safety Devices High Pressure Switch Fan Driver Overload Protector Relay Inverter Overload Protector n Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 24 100 14 100 Refrigerant R410A R410A Refrigerant Charge kg 5 6 8 6 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil oil Charge Volume L 1 2 1 9 1 6 Standard Accessories up Manual Operation Manual Connection Pipes a Manual Operation Manual Connection Pipes Drawing No 4D038964B 4D038965B Notes
316. g conditions lt 0 25 Td gt 110 C Actuators are based on RXYQ16M http splitoff ru tehn doc html Special Control SiE39 404 3 5 Restart Standby Actuator Operation Remarks Compressor OFF Outdoor unit fan gt 30 STEP5 lt 30 OFF Four way valve Holds ON Main motorized valve EV1 0 pls Subcooling motorized valve EV2 0 pls Hot gas bypass valve SVP OFF a ENT of RXYQBM this valve Oil equalization valve SVO ON In the case of slave units this valve turns OFF Receiver gas discharging valve SVG OFF Non operating unit liquid pipe stop valve SVSL ON E Ending conditions 5 min Actuators are based on RXYQ16M http splitoff ru tehn doc html 1 9 404 Special Control 3 6 Stopping Operation 3 6 1 When System is in Stop Mode Actuator Operation Compressor OFF Outdoor unit fan OFF Four way valve Holds ON Main motorized valve EV1 0 pls Subcooling motorized valve EV2 0 pls Hot gas bypass valve SVP OFF Cil equalization valve SVO OFF Receiver gas discharging valve SVG OFF Non operating unit liquid pipe stop valve SVSL ON Ending conditions Indoor unit thermostat is turned ON
317. g unit liquid pipe stop OFF ON Mode transition conditions To Mode B when Tc mean temperature of indoor unit liquid pipes gt 10 C To Mode A when motorized valve of operating outdoor unit fully opens Ending conditions Slave units are required to operate Mode or B operation in A Operating unit collects refrigerant Mode B Stopping unit storage refrigerant Operating Stopping unit unit The changeover operation for mode A and B is performed for the reason that required refrigerant amount varies depending on the indoor unit operation capacity http splitoff ru tehn doc html 1 9 404 Special Control 3 7 Pressure Equalization prior to Startup Actuator Operation Remarks Compressor OFF Cooling OFF Outdoor unit fan Heating STEP 4 Four way valve Holds ON Main motorized valve EV1 0 pls Subcooling motorized valve EV2 0 pls Hot gas bypass valve SVP OFF In the case of 5 this valve turns ON Oil equalization valve SVO OFF Receiver gas discharging valve __ Non operating unit liquid pipe stop __ valve SVSL Ending conditions 10 sec BE case of 5 3 min lt 0 2 http splitoff ru tehn doc html Protection Control SiE39 40
318. g wiring seconds e Check refrigerant for over charge Check stop valve for not open Pipe length automatic judgement The following indications are conducted while in test operation LED lamp on outdoor unit PC board H2P flickers test operation Remote controller Indicates On Centralized Control on upper right Indicates Test Operation on lower left V3057 Check on operation On completion of test operation LED on outdoor unit PC board displays the following ON Normal completion H2P and ON Abnormal completion Check the indoor unit remote controller for abnormal display and correct it In the case of multi outdoor unit system make setting on the master unit PC board Setting with the slave unit is disabled LED display in the case of multi outdoor unit system Same as that in emergency operation Discriminate the operating status of the master unit slave units through the following LED display LED display O ON OFF H1P H7P H8P Master o Slave 1 0000000 9 Slave 2 0000000 Factory set Malfunction code In case of an alarm code displayed on remote controller Cause of trouble due to faulty Alarm Countermeasure installation work code Closed stop valve of outdoor unit E3 In case of RXYQ5 to 16M Single outdoor installation 4 Liquid side stop Open F3 Gas si
319. ged from CR to H NBR W Differences Change of thread specification on hose connection side For the R410A use Change of sealer material for the HFCs use http splitoff ru tehn doc html 1 9 404 173 Bd cs etie 174 c 175 PAG contesti Ee s 177 vem 178 PD EMI LN 180 Dim 182 nu T 183 Abnormal Discharge Pipe Temperature 197 Abnormal Outdoor Fan Motor Signal 199 About Refrigerant R410A 318 Actuation of High Pressure Switch 189 Actuation of Low Pressure Sensor 190 Address Duplication of Central Remote Controller 231 Address Duplication Improper Setting 241 248 Applicable range of Field setting 123 Auto restart after power failure reset 124 B Basic Control 76 184 o EE 185 Cg cunas eI 186 vc E 187 Centralized Control Group No Setting 128 Check No 12 256 Check sich ui horrere rte nn tree ree 255 nw 255 Check Operation sse 115 Check Operation not executed
320. gerant Flow for Each Operation Mode Cooling Oil Return Indoor unit operation Fan ON 4 ON Fan OFF 7 Heat exchanger 7 a Heat exchanger 7 1 High temperature high pressure gas li High temperature high pressure liquid Low temperature low pressure cle gle Leto EXV Nornal control EXV 200 pls EXV 200 pls 1 1 1 1 mE 0 88 Filter Filter lis Filter Filter S Filter Filter Indoor unit Indoor unit Indoor unit Thermostat ON Thermostat OFF Solenoid Capillary Check Filter tube Valve 1 1 5 exchanger pipe gt ae Filter ps 4 9 Filter El
321. gerant Name R410A R410A Refrigerant Charge kg 12 9 14 4 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 6 1 9 1 6 1 6 Standard Accessories ela Manual Operation Manual Connection Pipes Manual Operation Manual Connection Pipes Drawing No 4D038968C 4D038969C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H3 Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference http splitoff ru tehn doc html 51 39 404 Specifications Model Name Combination Unit RXYQ18MY1B RXYQ20MY1B Model Name Independent Unit RXYQ8MY1B RXYQ10MY1B RXYQ10MY1B RXYQ10MY1B kcal h 45 000 50 000 H1 Cooling Capacity 19 5 CWB Btu h 178 000 197 000 kW 52 0 57 8 H2 Cooling Capacity 19 0 CWB kW 50 4 56 0 kcal h 48 500 54 000 H3 Heating Capacity Btu h 193 000 216 000 kW 56 5 63 0 Casing Color Ivory White
322. hane Form Polyurethane Form Polyurethane Form Liquid Pipes mm 9 5 Flare Connection 9 5 Flare Connection 9 5 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 15 9 Flare Connection 15 9 Flare Connection 15 9 Flare Connection 15 9 Flare Connection Connections VP25 VP25 VP25 VP25 Drain Pipe mm External Dia A External Dia 35 External Dia 25 External Dia 25 Internal Dia 25 Internal Dia 25 Internal Dia 25 Internal Dia 25 Machine Weight Mass kg 25 25 29 29 H5 Sound Level H L dBA 33 28 36 31 39 33 42 36 Safety Devices Fuse Fuse Fuse Fuse Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series R410A M Series Model BYCP125D W1 BYCP125D W1 BYCP125D W1 BYCP125D W1 Panel Color White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Decoration Dimensions HxWxD mm 45x950x950 45x950x950 45x950x950 45x950x950 Option Air Filter _ Resin Net Resin Net _ Resin Net _ Resin Net with Mold Resistant with Mold Resistant with Mold Resistant with Mold Resistant Weight kg 5 5 5 5 5 5 55 Operation manual Operation manual Operation manual Operation manual Installation manual Paper Installation manual Paper Installation manual Paper Installation manual Paper pattern for installation Drain pattern for installation Drain pattern for installa
323. he case of 2m or less al rt al Less than 2m V3037 In the case of 2m or more Less than 2m gt Li 7 Jl Vertical Vertical Projection Projection 200 300mm 200 300mm lt ______ gt Less than 2m Less than 2m V3085 http splitoff ru tehn doc html SiE39 404 Piping Installation Point 5 2 The Example of A Wrong Pattern Wrong X Oil is collected to the outdoor unit at the time of a stop because of bottom omission of piping are Wrong Oil is collected to the low level outdoor unit at the time of a stop because of downward slope of piping The example of installation on which oil is not collected Good Good Vertical projector is required if this distance is 2m T t or more J Vertical qe T m Projection V3086 V3039 Outdoor Unit Multi Connection Piping Kit Actual piping length 10m or less equivalent length 13m or less Max allowable Multi Connection Piping Kit Indoor Unit Actual piping length 150m or less equivalent length 175m or Piping Length less the total extension 300m or less REFNET Joint Indoor Unit Actual piping length 40m or less Outdoor Unit Outdoor Unit 5m or less Allowable 50m less Outdoor Unit Indoor Unit when an outdoor unit is lower
324. he refrigerant circuit for products before December 2003 to service manual Si39 302 http splitoff ru tehn doc html SiE39 404 Refrigerant Circuit RXYQ14 16M 7 7 7 7 Solenoid 7 Capillary 2 m E valve tube valve Heat gt lt 8 pipe Electronic expansion valve Filter E Pressure H regulatin valve U Electronic expansion valve D Solenoid ms m T 1 valve M qu TI val valve NN SZ High pressure Pressure regulatin Check Q J val da L High pressure 2f 28 1 switch 9 G 5 5 8 Y Solenoid 8 valve a 8 OS E High Fi mal switch 0 3 3 a Compressor Capillar Check oi y valve Capillary tube SA Low pressure SP sensor 127 Check valve E 9 Filter 1 eX LAST H X Stop valve With service port on on site piping side 7 9mm flare connection
325. height No code code Setting No No 4 way Outlets 3 way Outlets 2 way Outlets 01 Standard N Lower than 2 7 m Lower than 3 0 m Lower than 3 5 m 13 23 0 02 High Ceiling H Lower than 3 0 m Lower than 3 5 m Lower than 3 8 m 03 Higher Ceiling S Lower than 3 5 m Lower than 3 8 m Air Flow Direction Setting Set the air flow direction of indoor units as given in the table below Set when optional air outlet blocking pad has been installed The second code No is factory set to 01 Setting Table Mode No First Code No Second Code Setting No 13 23 1 01 F 4 direction air flow 02 T 3 direction air flow 03 W 2 direction air flow Setting of Air Flow Direction Adjustment Only the model FXKQ has the function When only the front flow is used sets yes no of the swing flap operation of down flow Setting Table Setting Mode No First Code No Second Code No Down flow operation Yes 13 23 3 01 Down flow operation No 02 http splitoff ru tehn doc html Field Setting SiE39 404 Setting of Air Flow Direction Adjustment Range Make the following air flow direction setting according to the respective purpose 4 52537 Setting Table Mode No First Code No Second Code No Setting 13 23 4 01 Upward Draft prevention 02 Standard 03 Downward Ce
326. ia 25 Internal Dia 25 Machine Weight Mass kg 26 26 26 31 H5 Sound Level H L 220V dBA 32 27 34 28 34 28 34 29 Safety Devices Fuse Thermal Protector for Fuse Thermal Protector for Fuse Thermal Protector for Fuse Thermal Protector for y Fan Motor Fan Motor Fan Motor Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series R410A M Series Model BYBC32G W1 BYBC32G W1 BYBC32G W1 BYBC50G W1 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Decoration Dimensions HxWxD mm 53 1 030 680 53 1 030 680 53 1 030 680 53 1 245 680 Air Filter Resin Net Resin Net Resin Net Resin Net with Mold Resistant with Mold Resistant with Mold Resistant with Mold Resistant Weight kg 8 8 8 8 5 Operation Manual Operation Manual Operation Manual Operation Manual Installation Manual Paper Installation Manual Paper Installation Manual Paper Installation Manual Paper Pattern for Installation Pattern for Installation Pattern for Installation Pattern for Installation Washer for Hanging Washer for Hanging Washer for Hanging Washer for Hanging Standard Accessories Brackets Clamp Metal Brackets Clamp Metal Brackets Clamp Metal Brackets Clamp Metal Drain Hose Insulation for Drain Hose Insulation for Drain Hose Insulation for Drain H
327. ical box this pressure means High static pressure Standard H5 Air filter is not standard accessory but please mount it in the duct system of the suction side Select its colorimetric method gravity method 5096 or more 6 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Anechoic chamber conversion value measured at a point 1 5m downward from the unit center These values are normally somewhat higher during actual operation as a result of ambient conditions http splitoff ru tehn doc html SiE39 404 Specifications Ceiling Suspended Type Model FXHQ32MVE FXHQ63MVE FXHQ100MVE kcal h 3 150 6 300 10 000 H1 Cooling Capacity 19 5 CWB Btu h 12 500 25 000 39 700 kW 3 7 7 3 11 6 H2 Cooling Capacity 19 0 CWB kW 3 6 7 1 11 2 kcal h 3 400 6 900 10 800 H3 Heating Capacity Btu h 13 600 27 300 42 700 kW 4 0 8 0 12 5 Casing Color White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Dimensions HxWxD mm 195x960x680 195x1 160x680 195x1 400x680 Coil Cross RowsxStagesxFin Pitch mm 2x12x1 75 3x12x1 75 3x12x1 75 Fin Coil Face Area m 0 182 0 233 0 293 Model 3D12K1AA1 4D12K1AA1 3D12K2AA1 Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output Number 62x1 62x1 130x1 m3 min 12 10 17 5 14 25 19 5 Air Flow Rate H L 424 353 618 494 883 688 Drive D
328. ient temperature http splitoff ru tehn doc html SiE39 404 Outline of Control Indoor Unit 6 Outline of Control Indoor Unit 6 1 Drain Pump Control 1 The drain pump is controlled by the ON OFF buttons 4 button 1 4 given in the figure below 6 1 1 When the Float Switch is Tripped While the Cooling Thermostat is ON Remote control flashing malfunction stop ON Thermostat running OFF ON Float switch OFF ON Drain pump OFF lt gt 5 min 5 min 5 sec 1 Residual operation Malfunction residual VLOOB 1 The objective of residual operation is to completely drain any moisture adhering to the fin of the indoor unit heat exchanger when the thermostat goes off during cooling operation 6 1 2 When the Float Switch is Tripped During Cooling OFF by Thermostat Enters malfunction treatment if the float switch is not reset within 5 minutes Thermostat ON 4 Remote control flashing malfunction stop running OFF ON Float switch OFF ON Drain pump OFF http splitoff ru tehn doc html Outline of Control Indoor Unit SiE39 404 6 1 3 When the Float Switch is Tripped During Heating Operation Thermostat ON Remote control A3 flashing malfunction stop runnin o OFF ON Humidifier OFF ON Float switch
329. igent Manager 256 units DAM602A51 Air conditioner management system featuring minimized engineering that can ECO 21 connected 512 units DAM602A51x2 controlled by personal computers 768 units DAM602A51x3 1024 units DAM602A51x4 7 Analog input for sliding temperature function to reduce cold shock for 2 1 Optional DIII Ai unit DAM101A51 intelligent Manager ECO21 Interface unit to allow communications between VRV BMS Operation and 3 5 H1 Interface for use in BACnet DMS502A51 monitoring of air conditioning systems through BACnet communications oO Expansion kit installed on DMS502A51 to provide 3 more DIII NET Optional DIII board DAM411A1 communication ports Not usable independently Expansion kit installed on DMS502A51 to provide 16 more wattmeter pulse 32 a Optional Di board DAM412A1 input points Not usable independently Interface unit to allow communications between VRV and BMS Operation and 4 H2 Interface for use in LON WORKS DMS504B51 monitoring of air conditioning systems through LON WORKS communication Enables ON OFF command operation and display of malfunction can be used 5 58 Basic unit DEF20TAS1 in combination with up to 4 units 6 SE Temperature 0 6 E amp 2 measurement units DPF201A52 Enables temperature measurement output for 4 groups 0 5VDC 7
330. iling soiling prevention Air flow rate switching at discharge grille for field air flow rate switching When the optional parts high performance filter etc is installed sets to change fan speed for securing air flow rate Follow the instruction manual for the optional parts to enter the setting numbers Setting of the static pressure selection for FXDQ model Model No First Code No Second Code No External static pressure 01 Standard 15Pa 13 23 5 02 High static pressure 44 http splitoff ru tehn doc html SiE39 404 Field Setting 3 1 7 Outdoor Air Processing Unit Field Setting Remote Controller Mode Seting Setting Setting position No No contents 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 0 Stainoffilter 2500 1207 10 Filtering 20 Display cumulation input mpu 12 22 Power failure Not 5 automatic equipped 29000 pr reset Discharge 3 temperature 13 14 15 16 17 18 19 20 21 22 23 24 25 25 25 14 cooling 24 D
331. impossible by remote controller Used when you want to turn on off by central remote controller only Cannot be turned on off by remote controller OFF control only possible by remote controller Used when you want to turn on by central remote controller only and off by remote controller only Centralized Used when you want to turn on by central remote controller only and turn on off freely by remote controller during set time Individual Used when you want to turn on off by both central remote controller and remote controller Timer operation possible by remote controller Used when you want to turn on off by remote controller during set time and you do not want to start operation by central remote controller when time of system start is programmed http splitoff ru tehn doc html 1 9 404 Field Setting How to Select Operation Mode Whether operation by remote controller will be possible or not for turning on off controlling temperature or setting operation mode is selected and decided by the operation mode given on the right edge of the table below OFF by remote controller controller OFF by e Control Unified ON by Unified OFF by remote aT once mode is
332. in Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 9 5 Flare Connection 9 5 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 15 9 Flare Connection 15 9 Flare Connection 15 9 Flare Connection Pipe v VP25 VP25 VP25 External Dia 32 Internal Dia 25 External Dia 32 Internal Dia 25 External Dia 32 Internal Dia 25 Machine Weight Mass kg 51 51 52 H7 Sound Level H L dBA 43 37 43 37 46 41 Safety Devices Thermal Protester ok Fan Motor Thermal Fan Motor Thermal Praec ia Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series Model BYBS125DJW1 BYBS125DJW1 BYBS125DJW1 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Option Dimensions HxWxD mm 55x1 500x500 55x1 500x500 55x1 500x500 Weight kg 6 5 6 5 6 5 Operation Manual Installation Operation Manual Installation Operation Manual Installation Manual Paper Pattern for Installation Manual Paper Pattern for Installation Manual Paper Pattern for Installation Standard Accessories Drain Hose Clamp Metal Insulation Drain Hose Clamp Metal Insulation Drain Hose Clamp Metal Insulation for Fitting Sealing Pads Clamps for Fitting Sealing Pads Clamps for Fitting Sealing Pads Clamps Screws Washers Screws Washers Screws Washer
333. in motorized valve EV1 1400 pls 1400 pls 1400 pls Subcooling motorized valve EV2 SH control 0 pls 0 pls Hot gas bypass valve SVP OFF ON ON Oil equalization valve SVO ON ON ON Receiver gas discharging valve SVG OFF OFF OFF Non operating unit liquid pipe stop valve SVSL ON ON ON Ending conditions 2 min 10 sec e 6 min BI Ts lt 5 n the case of system Master unit Performs the operations listed in the table above Slave units Operating units perform the operations listed in the table above Non operating units perform the operations listed in the table above from the oil return operation Non operating unit stops during oil return preparation operation Actuators are based on RXYQ16M Indoor unit actuator Cooling oil return operation Thermostat ON unit Set Air Volume Fan Stopping unit OFF Thermostat OFF unit OFF Thermostat ON unit Normal opening Electronic expansion valve Stopping unit 200 pls Thermostat OFF unit 200 pls http splitoff ru tehn doc html 51 39 404 Special Control 3 2 2 Oil Return Operation in Heating Operation Outdoor Unit Actuator Oil return preparation operation Oil return operation Post oil return operation 1 step increase from Compressor Upper lim
334. ing Capacity 19 0 CWB kW 2 2 2 8 3 6 kcal h 2 200 2 800 3 400 H3 Heating Capacity Btu h 8 500 10 900 13 600 kW 2 5 3 2 4 0 Casing Color White 5Y7 5 1 Ivory White 5Y7 5 1 White 5Y7 5 1 Dimensions HxWxD mm 600 1 000 222 600 1 000 222 600x1 140x222 Coil Cross RowsxStagesxFin Pitch mm 3x14x1 5 3x14x1 5 3x14x1 5 Fin Coil Face Area m 0 159 0 159 0 200 Model D14B20 D14B20 2D14B13 Type Sirocco Fan Sirocco Fan Sirocco Fan Ex Motor Output Number Ww 15x1 15x1 25x1 m3 min 7 6 7 6 8 6 Air Flow Rate H L cfm 247 212 247 212 282 212 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Urethane Foam Glass Fiber Urethane Foam Glass Fiber Urethane Foam Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 96 4 Flare Connection Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 912 7 Flare Connection Drain Pipe mm 21 O D Vinyl Chloride 21 O D Vinyl Chloride 921 O D Vinyl Chloride Machine Weight Mass kg 25 25 30 H5 Sound Level H L 220V dBA 35 32 35 32 35 32 Safety Devices Th
335. ing a deduction for cooling an addition for heating for indoor fan motor heat Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Indoor temp 20 outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Static external pressure is changeable to change over the connectors inside electrical box this pressure Air filter is not standard accessory but please mount it in the duct system of the suction side Select its Anechoic chamber conversion value measured at a point 1 5m downward from the unit center These values are normally somewhat higher during actual operation as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 35 3 http splitoff ru tehn doc html Specifications SiE39 404 Ceiling Mounted Duct Type Model FXMQ100MVE FXMQ125MVE FXMQ200MVE FXMQ250MVE kcal h 10 000 12 500 20 000 25 000 H1 Cooling Capacity 19 5 CWB Btu h 39 700 49 600 79 000 99 000 kW 11 6 14 5 23 0 28 8 H2 Cooling Capacity 19 0 CWB kW 11 2 14 0 22 4 28 0 kcal h 10 800 13 800 21 500 27 000 H3 Heating Capacity Btu h 42 700 54 600 85 300 107 500 kW 12 5 16 0 25 0 31 5 Casing Galvanized S
336. ing diagrams and installation manuals for the wiring and settings for the indoor outdoor 4 See the indoor unit s wiring diagram when installing optional parts for the indoor unit 5 Only one indoor unit may be connected to the BEV unit See the indoor unit s wiring diagram for when connecting the remote control 6 Always use the sky air connection adapter for the indoor unit when using a central control unit Refer to the manual attached the unit when connecting In FKAQ MHV1 it is unnecessary 7 Cool heat changeover of indoor units connected to BEV unit cannot be carried out In case of a system with BEV unit only cool heat selector is required 8 Connect the attached thermistor to the 9 Symbols show as follows BLU blue RED red WHT white BLK black 3D046579A http splitoff ru tehn doc html Wiring Diagrams Reference SiE39 404 BEVQ71M 100M 125MVE BEV unit Power supply printed circuit board assy 220 240V 16V Light emitting diode i ission Terminal strip Power X2M Terminal strip Transmission Y1E Electronic expansion valve Z1C 220 230 246 Power supply 50 60 A2P 220 240V 220 240V N To indoor unit Noise filter Control box Notes 1 LIII Terminal Co
337. ing in the case of operating in high static Selection of setting conditions 18 setting pressure mode with diffuser duct mounted Push the SET button BS2 and set Used to operate system only with inverter compressor to the setting condition you want ED y when STD compressor malfunctions This is a temporary 19 STD compressor operation extremely impairing comfortable environment Push the RETURN button BS3 and Therefore prompt replacement of the compressor is decide the condition Fohibited required p This operation however is not set with RXYQ5M Additional 20 refrigerant charge Carries out additional refrigerant charge operation operation setting Refrigerant 21 collection mode Sets to refrigerant collection mode setting Sets automatic nighttime low noise operation in a simple Push the RETURN button BS3 and 2 Night time low way set to the initial status of Setting 22 noise setting The operating time is based on Starting set and Ending mode 2 set Sets low noise level when the low noise signal is input 25 Low noise setting from outside If you 26 Sets starting time nighttime low noise operation proceed push the utton A Nighttime low noise setting is also required BS1 and return to setting mode 1 starting setting Nig 27 Sets ending time of nighttime low noise operation V2764 ending setting Nighttime low noise s
338. ions VP25 VP25 VP25 VP25 Drain Pipe mm External Dia 32 External Dia 32 External Dia 32 External Dia 32 Internal Dia 25 Internal Dia 25 Internal Dia 25 Internal Dia 25 Machine Weight Mass kg 32 35 47 48 H5 Sound Level H L dBA 34 29 37 32 39 34 44 38 Safety Devices Fuse Thermal Protector for Fuse Thermal Protector for Fuse Thermal Protector for Fuse Thermal Protector for Fan Motor Fan Motor Fan Motor Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series R410A M Series Model BYBC50G W1 BYBC63G W1 BYBC125G W1 BYBC125G W1 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Decoration Dimensions HxWxD mm 53x1 245x680 53 1 430 680 53 1 920 680 53 1 920 680 Option Air Filter Resin Net Resin Net Resin Net Resin Net with Mold Resistant with Mold Resistant with Mold Resistant with Mold Resistant Weight kg 8 5 9 5 12 12 Operation Manual Operation Manual Operation Manual Operation Manual Installation Manual Paper Installation Manual Paper Installation Manual Paper Installation Manual Paper Pattern for Installation Pattern for Installation Pattern for Installation Pattern for Installation Washer for Hanging Washer for Hanging Washer for Hanging Washer for Hanging Standard Accessories Brackets Clamp Metal Brackets C
339. irect Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Wool Glass Wool Glass Wool Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 6 4 Flare Connection 9 5 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 15 9 Flare Connection 15 9 Flare Connection Connections Drain Pipe mm 20 20 20 External Dia 26 Internal Dia 20 External Dia 26 Internal Dia 20 External Dia 26 Internal Dia 20 Machine Weight Mass kg 24 28 33 H5 Sound Level H L dBA 36 31 39 34 45 37 Safety Devices Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Clamp Metal Insulation for Fitting Clamps Washers Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Cl
340. ischarge 4 temperature 18 19 20 21 22 23 24 25 26 27 28 29 30 30 30 heating Note Bold face in indicates the default setting http splitoff ru tehn doc html Field Setting SiE39 404 3 1 8 Centralized Control Group No Setting BRC1A Type Set the group number of each group of the indoor unit from the remote controller In case of no remote controller also connect the remote controller and set the group No Then remove the remote controller 1 Turn ON the power of the indoor unit and central remote controller Unless the power is ON no setting can be made Check that the installation and electrical wiring are correct before turning the power supply ON When the power supply is turned ON all LCD appear once and the unit may not accept the operation for about one minute with the display of 88 2 While in the normal mode hold down the button for a minimum of 4 seconds The remote controller will enter the FIELD SET MODE Select the MODE ad with the 6 button Use the 5 button to select the group for each group Group numbers increase in the order of 1 00 1 01 1 15 2 00 4 15 Press to set the selected group No Press to return to the NORMAL MODE TEST DX 9 gr FIELD SET MODE
341. ission is not carried out normally for a certain amount of time Decision Conditions Supposed M Improper connection of transmission wiring between outdoor unit and outdoor unit outside Causes control adaptor M Improper cool heat selection M Improper cool heat unified address outdoor unit external control adaptor for outdoor unit Defect of outdoor unit PC board A1P W Defect of outdoor unit outside control adaptor M Improper connection of transmission wiring between outdoor units of multi outdoor unit connection http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred outdoor units multi connection transmission wiring normal NO Fix the outdoor units multi connection transmission wiring and reset power NO indoor outdoor unit transmission wiring Fix the indior outdoor unit transmission wiring YES Replace the outdoor unit PC Board A1P NO Cool heat selection is unified gt Set C H SELECT to IND C H SELECT YES is set to MASTER The cool heat unified address for outdoor units in outdoor outdoor unit transmission is duplicated NO Set the address correctly Fix the problem C H
342. istance Temperature Characteristics T Thermistor Resistance Temperature Characteristics Indoor unit For air suction liquid pipe R2T For gas pipe Outdoor unit For outdoor air R1T For coil R2T For suction pipe R4T For Receiver gas pipe R5T T C 0 0 0 5 T C 0 0 0 5 20 197 81 192 08 30 16 10 15 76 19 186 53 181 16 31 15 43 15 10 18 175 97 170 94 32 14 79 14 48 17 166 07 161 36 33 14 18 13 88 16 156 80 152 38 34 13 59 13 31 15 148 10 143 96 35 13 04 12 77 14 139 94 136 05 36 12 51 12 25 13 132 28 128 63 37 12 01 11 76 12 125 09 121 66 38 11 52 11 29 11 118 34 115 12 39 11 06 10 84 10 111 99 108 96 40 10 63 10 41 9 106 03 103 18 41 10 21 10 00 8 100 41 97 73 42 9 81 9 61 7 95 14 92 61 43 9 42 9 24 6 90 17 87 79 44 9 06 8 88 5 85 49 83 25 45 8 71 8 54 4 81 08 78 97 46 8 37 8 21 3 76 93 74 94 47 8 05 7 90 2 73 01 71 14 48 7 75 7 60 1 69 32 67 56 49 7 46 7 31 0 65 84 64 17 50 7 18 7 04 1 62 54 60 96 51 6 91 6 78 2 59 43 57 94 52 6 65 6 53 3 56 49 55 08 53 6 41 6 53 4 53 71 52 38 54 6 65 6 53 5 51 09 49 83 55 6 41 6 53 6 48 61 47 42 56 6 18 6 06 7 46 26 45 14 57 5 95 5 84 8 44 05 42 98 58 5 74 5 43 9 41 95 40 94 59 5 14 5 05 10 39 96 39 01 60 4 96 4 87 11 38 08 37 18 61 4 79 4 70 12 36 30 35 45 62 4 62 4 54 13 34 62 33 81 63 4 46 4 38 14 33 02 32 25 64 4 30 4 23 15 31 50 30 77 65 4 16 4 08 16 30 06 29 37 66 4 01 3 94 17 28 70 28 05 67 3 88 3 8
343. it control 124 Hz ON OFF 74 Hz OFF OFF to Pc Pe gt 0 4 MPa time STEP8 Outdoor unit fan or OFF STEP9 STEP9 Four way valve ON OFF ON Main motorized valve EV1 SH control 1400 pls 180 pls Subcooling motorized valve EV2 0 pls 0 pls 0 pls Hot gas bypass valve SVP OFF ON ON Oil equalization valve SVO ON ON ON Receiver gas discharging valve SVG OFF OFF OFF Non operating unit liquid pipe stop valve SVSL ON ON ON Ending conditions 2 min 6 min Ts Te 5 e 160 sec e Pc 0 4 n the case of multi outdoor unit system Master unit Performs the operations listed in the table above Slave units Operating units perform the operations listed in the table above Non operating units perform the operations listed in the table above from the oil return operation Non operating unit stops during oil return preparation operation Actuators are based on RXYQ16M Indoor unit actuator Heating oil return operation Thermostat ON unit OFF Fan Stopping unit OFF Thermostat OFF unit OFF Thermostat ON unit 512 pls Electronic expansion valve Stopping unit 512 pls Thermostat OFF unit 512 pls In condition of oil return operation Compressor cumulative operation time 8 hours However 2 hours after turning power on first time http splitoff ru tehn doc html
344. itial condition Press BS1 MODE button Setting mode 2 m Setting item selection Set Press BS3 Y RETURN button Setting condition selection Set Press 3 Y RETURN button Setting condition Contents display Press 853 RETURN button Press BS1 MODE button Y Monitor mode m item selection Set Press 53 RETURN button Contents display Press 53 RETURN button Press BS1 MODE button V2762 http splitoff ru tehn doc html SiE39 404 Field Setting 55 Setting mode 1 LED display example ing di ing item f 2 o Setting displaying item 6 H7P Normally Setting mode 1 is set Ricca In case of other status push MODE 1 Isplay Tor button BS1 one time and set to preparing test run Q Setting mode 1 2 C H selector individual 3 C H selector Master 4 C H selector Slave e e e e Selection of setting items gt 5 Low noise operation o Push the SET button BS2 and set 6 Demand operation x o o e o LED display to a setti
345. joejes eq UBD JO indui y WIX pesn s ueuM si YEZX E ull eui e2uepJoooe 0 1 o3uoo eseo 2 5 uum SLE 000000 i ps pieoq a 5 vl dev g Qun 051 29 1 2 a uso ans urew 100995155 ny LLH 104405 ejoulai WL 318r seoipuedde uorsuedxe FLA aga 10 Joydepe yooq NZX lt V8IX INIX 20 HYLLA peJlM 1 022 2 sped jeuondo 10 uouws yeo 4 715 Jas sseuppe se8 1105 Ley Id 18 YoUMs 10199 95 255 oua Cael MU e ae y H p MO eBue10 1s04eq dey SHN
346. jrejep pajoejes 14 015 ZHO9 zH0S AO0ve 022 A ddns i episino y 9 pesn s 1 J0w 1 99 UBYM SI YEZX v 5 peyoeye eui 99U pJ029 1i j2euuoo eseo D 2 Hll JeuiuJe o 5 q fool 5 1 Jojeuuo vezx epoip 167 Bums 100 SHN 0 uoisuedxe FLA dL 1467 03002 sped jeuondo Joy Jo uO usnd 158 amod INLX Aea 19 sseuppe pejuud dev 020 HEL SLN Aea youms
347. k valve Iz LLL d Capillary 5 tube p Filter INO M Low pressure 5 sensor Z Check valve Solenoid Filter 6 x Stop valve With service port on on site piping side 7 9 flare connection equalizing pipe to other outdoor units 1 Liquid piping to other outdoor units lt lt Gas piping to other outdoor units 4D044809 http splitoff ru tehn doc html SiE39 404 Refrigerant Flow for Each Operation Mode Cooling Oil Return Operation Indoor unit operation Fan ON i ON Fan OFF OFF Fan OFF ON Heat exchanger 7 Heat exchanger exchanger 1 IP High temperature high pressure liquid Low temperature low pressure y cleo v Y cleo High temperature high pressure gas 1 1 1 EXV Normal control EXV 200 pls EXV 200 pls 1 1 1 1 1 1 9 4 MES Filter Filter Filter Filter S Filter Filter Indoor unit Indoor unit Indoor unit Thermostat ON Thermostat OFF B Solenoid S Capillary Check valve Nd Filter tube __ valve Heat exchanger pipe
348. ks NO Supply 220 240 V The fuse on the outdoor unit s PC board is burnt YES Replace the fuse The Secondary voltage of the transformer is about 22 V YES NO Replace the transformer replacement gt Replace outdoor unit PC Operation ready lamp H2P is blinking Lamp does YES not go off for 12 minutes gt Push and hold the RESET or more button on the outdoor unit PC board for 5 seconds Fixthe indoor outdoor unit transmission wiring Replace the outdoor unit PC Board A1P V2822 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 44 US Malfunction of Transmission Between Remote Controller and Indoor Unit Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting us All models of indoor units In case of controlling with 2 remote controller check the system using microcomputer is signal transmission between indoor unit and remote controller main and sub is normal Normal transmission does not continue for specified period Malfunction of indoor unit remote controller transmission Connection of two main remote controllers when using 2 remote controllers Defect
349. lamp Metal Brackets Clamp Metal Brackets Clamp Metal Drain Hose Insulation for Drain Hose Insulation for Drain Hose Insulation for Drain Hose Insulation for Fitting Washer Fixing Fitting Washer Fixing Fitting Washer Fixing Fitting Washer Fixing Plates Sealing Pads Plates Sealing Pads Plates Sealing Pads Plates Sealing Pads Clamps Screws Washers Clamps Screws Washers Clamps Screws Washers Clamps Screws Washers Drawing No 3D039413 Notes WEG H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Conversion Formul difference 0m kcal h kWx860 H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 Equivalent piping length 7 5m level Btu h kW 14 pes qu piping om cfmem 3 minx35 3 difference Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions http splitoff ru tehn doc html 1 9 404 Specifications Ceiling Mounted Cassette Type Multi Flow 600x600
350. lation for Hanger Bracket Air Outlet Hanger Bracket Air Outlet Hanger Bracket Air Outlet Hanger Bracket Air Outlet Blocking Pad Blocking Pad Blocking Pad Blocking Pad Drawing No 3D038813 Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 difference H3 Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Indoor temp 20 outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Anechoic chamber conversion value measured at a point 1m in front of the unit and 1m downward During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 35 3 http splitoff ru tehn doc html Specifications SiE39 404 Slim Ceiling Mounted Duct Type Model FXDQ20NVE FXDQ25NVE FXDQ32NVE kcal h 2 000 2 500 3 150 H1 Cooling Capacity 19 5 CWB Btu h 7 900 9 900 12 500 kW 2 3 2 9 3 7 H2 Cooling Capacity 19 0 CWB kW 2 2 2 8 3 6 kcal h 2 200 2 800 3 400 H3 Heating Capacity Btu h 8 500 10 900 13 600 kW 2 5 3 2 4 0
351. le above Actuators are based on RXYQ16M 3 1 2 Startup Control in Heating Operation Actuator Operation Remarks Compressor operating frequency Compressor Differential pressure control increases by 1 step 20 sec until Pc gt 0 4 MPa Outdoor unit fan STEP9 Four way valve ON Main motorized valve EV1 200 pls Subcooling motorized valve EV2 0 pls Hot gas bypass valve SVP ON In the case of multi outdoor unit system this valve repeats ON OFF Cil equalization valve SVO ON operation at regular intervals of time to equalize the oil level of each outdoor unit Receiver gas discharging valve SVG OFF Non operating unit liquid pipe stop ON __ valve SVSL Ending conditions E 04 nthe case of multi outdoor unit system both master and slave units perform the operations listed in the table above Actuators are based on RXYQ16M http splitoff ru tehn doc html Special Control SiE39 404 3 2 Return Operation 3 2 1 Oil Return Operation in Cooling Operation Outdoor unit actuator Oil return preparation Oil return operation Post oil return operation operation Compressor Upper limit control 124 Hz OFF 52 Hz OFF OFF Outdoor unit fan Fan control Fan control Fan control Four way valve OFF OFF OFF Ma
352. le to connect to the outdoor unit It is not possible to connect to the 5 HP outdoor unit Not available for Heat Recovery type and VRV 1 5 series VRV II system This equipment cannot be incorporated into the refrigerant piping system or remote group control of the http splitoff ru tehn doc html Specifications SiE39 404 1 9 404 1 2 3 Part 3 Refrigerant Circuit Refrigerant ier e MM 50 1 1 RXYQBM X Products after January 2004 50 1 2 RXYQ8 10 12M X Products after January 2004 52 1 3 RXYQ 14 16M Products after January 2004 54 1 4 Outdoor air processing unit FXMQ125 250MFVI1 56 Funcional Parts ay ODE tueri 57 21 RXYQ5M CER 57 EUM Iq PIN EIAS 58 2 3 c 59 Refrigerant Flow for Each Operation 60 http splitoff ru tehn doc html Refrigerant Circuit SiE39 404 1 Refrigerant Circuit RXYQ5M Products after January 2004 1 1 Si39 302 No in refrigerant System Symbol Name Major F
353. ll refrigerant charged Open LIQ amp SUCTION Stop valve Disconnect charge hose Open Gas Stop valve Liquid side stop valve close STEP 2 Oil equalizing valve open in case of multi outdoor connection system Additional charge with Start additional refrigerant Compressor charge mode END of charge method operation Setting Mode 2 Refer operation procedure detail on next page i 2 Is all refrigerant charged Open LIQUID Stop valve STOP refrigerant charge model http splitoff ru tehn doc html Field Setting SiE39 404 Operation procedure detail After turning the respective remote switch of indoor and outdoor units off and charging the refrigerant turn on the power of indoor and outdoor units Do not fail to turn the power off and charge the refrigerant with outdoor unit in stop mode before adding the refrigerant following this procedure otherwise resulting in trouble Fully open the stop valve on the gas side and oil equalizing valve for multi outdoor connection and do not fail to fully close the stop valve on the liquid side If the stop valve on the liquid side is open the refrigerant cannot be charged In Setting mode 2 H1P ON with outdoor unit in stop mode Set Additional refrigerant charging operation switch to ON to start the operation H2P turns to di
354. ls Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting Centralized remote controller Malfunction of transmission between optional controllers for centralized control W Defect of PC board of optional controllers for centralized control N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Has a once connected optional controller for centralized MES Reset power supply simultaneously ontrol been disconnected or its address changed 15 the power supply turned on for all optional NO for all optional controllers for centralized control controllers for centralized ontrol the reset switch of all optional controllers NO gt Turn on power supply for all optional controllers for centralized control gt Set reset switch to normal or centralized control se to normal YES transmission wiring disconnected or wired ncorrectly NO gt Fix the wiring correctly gt The PC board of one of the optional controllers for centralized control is defective Try turning on off using each optional controllers for centralized control and replace the PC board of the that is unable to control the indoor unit V2833 htt
355. lter Low pressure SP sensor Check valve y Solenoid OX valve Stop valve With service port on on site piping side 7 9mm flare connection 4D044808 http splitoff ru tehn doc html Refrigerant Circuit SiE39 404 1 3 RXYQ14 16M Products after January 2004 No in refrigerant System Symbol Name Major Function diagram A M1C Inverter compressor INV Inverter compressor is operated on frequencies between 52 Hz and 210 Hz by using B M2C Standard compressor 1 the inverter while Standard compressor is operated with commercial power supply STD1 only The number of operating steps is as follows when Inverter compressor is Standard 1 operated in combination with Standard compressor C M3C STD2 compressor RXYQ14 16M 35 steps Since the system is of air heat exchanging type the fan is operated at 8 step rotation p MIF Inverter fan speed by using the inverter E Electronic expansion valve While in heating operation PI control is applied to keep the outlet superheated degree Main EV1 of air heat exchanger constant Electronic expansion valve PI control is applied to keep the outlet superheated degree of subcooling heat Subcool EV2 exchanger constant G Y1
356. m 3x14x1 75 3x14x1 75 3x14x1 75 Fin Coil Face Area m 0 132 0 132 0 221 Model D18H2A D18H2A 2D18H2A Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output x Number of w 65x1 85x1 125x1 Air Flow Rate H L m min 11 5 9 15 11 21 15 5 DE exterhal Pa 88 49 20 88 59 29 88 49 20 Drive Direct Drive Direct Drive Direct Drive Temperature Control e DW 71 Sound Absorbing Thermal Insulation Material Glass Fiber Glass Fiber Glass Fiber Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 06 4 Flare Connection 96 4 Flare Connection 99 5 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 012 7 Flare Connection 15 9 Flare Connection rinsed e VP25 VP25 VP25 pe mm External Dia 32 Internal Dia 25 External Dia 32 Internal Dia 25 External Dia 32 Internal Dia 25 Machine Weight Mass kg 30 31 41 H7 Sound Level H L dBA 38 32 41 36 42 35 Safety Devices Thermal Fan Motor Thermal Fan Motor Thermal Prae ior Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series Model BYBS45DJW1 BYBS45DJW1 BYBS71DJW1 peeve Panel Color White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Option Dimensions HxWxD mm 55 800 500 55x800x500 55x1 100x500 Weight kg 8 5 8 5 4 5 Operation Manual Installation Operation Manual Installation
357. magnetic switch 52C normal YES NO Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred YES gt Open the stop valve NO gt Remove the obstacle gt Correct the power voltage NO gt Replace the magnetic switch gt Replace the compressor V3051 http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication the Remote Controller 2 18 Malfunction of Outdoor Unit Fan Motor Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting EI RXYQ5 48M Malfunction of fan motor system is detected according to the fan speed detected by hall IC when the fan motor runs M When the fan runs with speed less than a specified one for 15 seconds or more when the fan motor running conditions are met When connector detecting fan speed is disconnected When malfunction is generated 4 times the system shuts down m Malfunction of fan motor W The harness connector between fan motor and PC board is left in disconnected or faulty connector Fan does not run due to foreign matters tangled W Clearing condition Operate for 5 minutes normal N Be sure to turn off power switch before connect or disconnect connector C
358. mal protector 135 C OFF 87 ON Capacitor for Fan Motor F 400V a d hos Mo AU ST8601A 5 4 11000 ST8601A 13 Thermistor Suction Air 20 25 C 4 L630 Thermistor for Heat ST8605A 4 8 L800 ST8605A 5 Thermistors Exchanger High Temp R3T 20kQ 25 C 8 L1000 Thermistor Heat ROT ST8602A 4 6 L800 ST8602A 6 Exchanger 20kQ 25 C 6 L1250 Float switch S1L FS 0211 Others Fuse F1U 250V 5A 5 2 250V 10A 5 2 250V 10A Transformer TR22H21R8 Model Parts Name Symbol FXHQ FXHQ FXHQ Remark 32MVE 63MVE 100MVE Wired Remote i Remote Controller BRC1A61 Option Controller Wireless Controller BRC7E63W AC 220 240V 220V 50Hz 60Hz Fan Motor 1963W 16130W Motors Thermal protector 130 C OFF 80 ON Capacitor for Fan Motor C1R 3 0uF 400V 9 0uF 400V Swing Motor Mis MTS L SPOS8781 1 Thermistor Suction Air ee Thermi Thermistor for Heat R3T ST8605 6 8 1250 ST8605 6 8 L 1250 ermistors Exchanger High Temp 20kQ 25 C 20kQ 25 C Thermistor Heat ROT ST8602A 6 06 L 1250 ST8602A 6 06 L 1250 Exchanger 20kQ 25 C 20kQ 25 C Fuse F1U 250V 5A 5 2 Others Transformer TR22H21R8 Model Parts Name Symbol FXxAQ FXAQ FXAQ FXAQ FXAQ FXAQ Remark 20MVE 25MVE 32MVE 40MVE 50MVE 63MVE Wired Remote i Remote Controller BRC1A61 Option Controller Wireless Remote Controller BRC7E618 Option AC 220 240V 50Hz Fan Motor 1940W 1043W Motors Thermal protector 130 C OFF
359. mostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Foamed Polyethylene Foamed Polyethylene Foamed Polyethylene Air Filter Removal Washable Mildew Proof Removal Washable Mildew Proof Removal Washable Mildew Proof Liquid Pipes mm 6 4 Flare Connection 96 4 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 15 9 Flare Connection Connections Drain Pipe mm P20 20 _ P20 External Dia 26 Internal Dia 20 External Dia 26 Internal Dia 20 External Dia 26 Internal Dia 20 Machine Weight Mass kg 27 28 31 H6 Sound Level H L dBA 34 30 35 31 36 32 Safety Devices Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Operation Manual Operation Manual Operation Manual Installation Manual Warranty Installation Manual Warranty Installation Manual Warranty Standard Accessories Drain Hose Sealing Pads Clamps Drain Hose Sealing Pads Clamps Drain Hose Sealing Pads Clamps Washers Insulation for Fitting Washers Insulation for Fitting Washers Insulation for Fitting Clamp Metal Washer Fixing Plate Clamp Metal Washer Fixing Plate Clamp Metal Washer Fixing Plate Screws for Duct Flanges Air Filter
360. mote Controller 2 41 U2 Power Supply Insufficient or Instantaneous Failure Remote Controller Display Applicable RXYQ5 48M Models Method of Detection of voltage of main circuit capacitor built in the inverter and power supply voltage Malfunction Detection Malfunction Decision Conditions Supposed W Power supply insufficient Causes W instantaneous failure Open phase W Defect of inverter PC board W Defect of outdoor control PC board W Defect of K1M Main circuit wiring defect http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Is connection wire connected between the connector X21A and X6A NO gt Repair wiring YES Turn on again Is 220 240 V of power reaching the K1M coil YES Replace K1M Does the voltage between terminals P2 or P3 and N3 gradually rise to 556 VDC Y1 after turning on The voltage between the P2 or P3 and N3 terminals is 380 VDC Y1 or more when the YES Replace the inverter PC board Is 220 240 V YES at the connector 1 of Replace the inverter PC inverter PC board Is 220 240 V at
361. n or parts damage may be occurred once connected optional controller for YES centralized control been disconnected or its address hanged 15 the power supply NO turned on for all optional controllers for centralized the reset switch of all optional controllers NO for centralized control set to normal Is transmission wiring NO disconnected or wired incorrectly YES Reset power supply simultaneously for all optional controllers for centralized control Turn on power supply for all optional controllers for centralized control Set reset switch to normal Fix the wiring correctly The PC board of one of the optional controllers for centralized control is defective Try turning on off using each optional controllers for centralized control and replace the PC board of the one that is unable to control the indoor unit V2838 http splitoff ru tehn doc html Troubleshooting OP Schedule Timer SiE39 404 4 4 Improper Combination of Optional Controllers for Centralized Control Remote nn Controller Display Applicable All models of indoor units schedule timer Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Improper combination of optional controllers for centralized control Causes More th
362. n port Filter connection port Liquid piping E Gas piping connection port 400341278 http splitoff ru tehn doc html Wiring Diagrams for Reference for Reference Outdoor Uni RXYQ5MY1B iring SiE39 404 2 2 1 306585048 YOUMS 10490105 10sues 1009 5 1012 10sues 5 S LA v92 6 LOU 10109108 1e9H 1009 2015102901 199 Why 1015 feje1 2 LN 201 dwel y j6qiosqe uM Je 40 Uorejep 2100 81118 dL v iy 1501 dzH exea v y 10sues 10151599 2214 91 amp 098
363. nal Dia 20 Internal Dia 20 Internal Dia 20 Machine Weight Mass kg 18 18 18 H5 Sound Level H L 230V dBA 30 25 30 25 32 26 Safety Devices Fuse Fuse Fuse Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series Model BYFQ60BW1 BYFQ60BW1 BYFQ60BW1 Panel Color White Ral 9010 White Ral 9010 White Ral 9010 Decoration Dimensions HxWxD mm 55x700x700 55x700x700 55x700x700 Option Air Filter _ Resin Net _ Resin Net _ Resin Net with Mold Resistant with Mold Resistant with Mold Resistant Weight kg 2 7 27 2 7 Standard Accessories Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Clamp Metal Washer Fixing Plate Sealing Pads Clamps Screws Washer for Hanging Bracket Insulation for Fitting Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Clamp Metal Washer Fixing Plate Sealing Pads Clamps Screws Washer for Hanging Bracket Insulation for Fitting Operation Manual Installation Manual Paper Pattern for Installation Drain Hose Clamp Metal Washer Fixing Plate Sealing Pads Clamps Screws Washer for Hanging Bracket Insulation for Fitting Drawing No 3D038929A Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference
364. nd U V W and GND and U V W 2 Blue 1 Yellow U http splitoff ru tehn doc html Troubleshooting OP Unified Controller SiE39 404 Check No 12 Check on pulse input of position signal of fan inverter PCB 1 Disconnect the connector X2A while power supply OFF and operation OFF 2 Is the voltage between pins No 4 and 5 on X2A approx 15 V after power supply is turned on 3 Connect the connector X2A while power supply OFF and operation OFF 4 Check below conditions when the fan motor is rotated one turn manually under the condition of operation OFF after power supply is turned ON Are the pulse approx 0 V and 5 V generated 4 times between No 1 and 5 on X2A Are the pulse approx 0 V and 5 V generated 4 times between No 2 and 5 on X2A Are the pulse approx 0 V and 5 V generated 4 times between No 3 and 5 on X2A The condition 2 dose not appear Faulty Replacing the PCB The conditions 4 do not appear Faulty hall IC Replacing fan motor of outdoor unit 5 Gray C GND 4 Pink Vcc approx 15 V 3 Orange Position signal W 2 Blue Position signal V 1 Yellow Position signal U http splitoff ru tehn doc html 1 9 404 Part 7 Replacement procedure for INV compressor VRV RXY Q5M to 48M 1 Replacement procedure fo
365. ndividual combined connector and reset the power supply for all optional controllers for centralized control simultaneously Arrange so that the connector for setting master control is connected to one controller for centralized control and reset the power supply for all optional controllers for centralized control simultaneously Disconnect the connector for setting master control from the master controller connect to another optional controller for centralized control and simultaneously reset all optional controllers for centralized control again The controller connected by the connector for setting master control when the malfunction is cleared is defective and must be replaced V2843 http splitoff ru tehn doc html Troubleshooting OP Unified Controller SiE39 404 5 3 Display Under Host Computer Integrate Control Blinks Repeats Double Blink Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting under host computer integrated control Repeats double blink Unified ON OFF controller Central control address group No is not set for indoor unit Improper address setting M Improper wiring of transmission wiring N Be sure to turn off power switch before connect or disconnect connector Caution or par
366. ndoor fan motor heat Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Static external pressure is changeable to change over the connectors inside electrical box this pressure Anechoic chamber conversion value measured at a point 1 5m downward from the unit center These values are normally somewhat higher during actual operation as a result of ambient conditions http splitoff ru tehn doc html 1 9 404 Specifications Ceiling Mounted Built in Type Model FXSQ40MVE FXSQ50MVE FXSQ63MVE kcal h 4 000 5 000 6 300 H1 Cooling Capacity 19 5 CWB Btu h 15 900 19 900 25 000 kW 4 7 5 8 7 3 H2 Cooling Capacity 19 0 CWB 4 5 5 6 7 1 4 300 5 400 6 900 H3 Heating Capacity Btu h 17 000 21 500 27 300 kW 5 0 6 3 8 0 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 300x700x800 300x700x800 300x1 000x800 Coil Cross RowsxStagesxFin Pitch m
367. nected indoor units Defect of outdoor unit PC board A1P Mismatching of the refrigerant type of indoor and outdoor unit Setting of outdoor P C board was not conducted after replacing to spare parts P C board Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred A Caution Is the outdoor P C board replaced YES gt The refrigerant classification has to spare parts P C not been set yet Please set as per page 117 The total of indoor units displaying UA and indoor units connected to the same refrigerant system is within connectable number of unit There are too many indoor units within the same refrigerant system YES Push and hold the RESET button on the outdoor unit PC board for 5 seconds NO Does a malfunction occur gt Normal Does the refrigerant type of indoor and outdoor unit match NO Matches the refrigerant type of indoor and outdoor unit Replace outdoor unit PC board V2827 The number of indoor units that can be connected to a single outdoor unit system depends on the type of outdoor unit http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 49 Ut Address Duplication of Central Remote Controller Remote ut Controller Display Applicabl
368. ng Set outdoor unit PC board DS1 1 to outdoor factory set Set cool heat switching to individual for Setting mode 1 factory set test C H SELECT MASTER SLAVE IND H6P L N O P DEMAND C H SELECT C H SELECT R C OUT MULTI A B C Qi 02 El C H select remote control Indoor unit Indoor unit V3058 http splitoff ru tehn doc html Field Setting SiE39 404 Set Cool Heat for More Than One Outdoor Unit System Simultaneously in Accordance with Unified Master Outdoor Unit by Indoor Unit Remote Controller Install the outdoor unit external control adapter on either the outdoor outdoor indoor outdoor or transmission line Set outdoor unit PC board DS1 1 to Indoor factory set setting mode 1 set the outdoor unit you want to give cool heat selection permission to as the group master and set the other outdoor units as group slave units Setthe outdoor unit external control adapter 551 to Unified factory set or Cool and 552 to No factory set Adapter for outside control of outdoor units C H SELECT Ed AA H4P H5P s
369. ng Mounted Cassette Type FXCQ 20M 25M 32M 40M 50M 63M 80M 125 Double Flow Ceiling Mounted Cassette Type FXZQ 20M 25M 32M 40M 50M Multi Flow 600x600 Ceiling Mounted Cassette Type FXFQ 25M 32M 40M 50M 63M 80M 100M 125M Multi Flow Ceiling Mounted Cassette Corner Type FXKQ m 25M 32M 40M 29 63M Slim Ceiling Mounted Duct FXDQ 20N 25N 32N 40N 50N 63N Ceiling Mounted Built In Type FXSQ 20M 25M 32M 40M 50M 63M 80M 100M 125M VE Ceiling Mounted Duct FXMQ 40M 50M 63M 80M 100M 125M 200M 250M Ceiling Suspended Tipe P FXHQ 32M 63 100M Wall Mounted Type FXAQ 20M 25M 32M 40M 50M 63M Floor Standing Type FXLQ 20M 25M 32M 40M 50M 63M Concealed Floor Standing Type FXNQ 20M 25M 32M 40M 50M 63M Outdoor Air Processing FXMQ Unit 125 200MF 250MF Vi Connectable Indoor Unit Connection Unit Series Type Model Name Power Supply Ceiling Suspended Cassette Type FXUQ 71M 100M 125M Wall Mounted 20MH 25MH 32MH 40MH 50MH V1 Floor Standing Type FXLQ MH 20MH 25MH 32MH 40MH 50MH Connection Unit BEVQ M 50M 50M 50M 50M 50M 71M 100M 125M m VE Note BEV unit is required for each indoor unit Indoor unit capacity New refrigerant model code P20 25 P32 P40 P50 63 80 100 125
370. ng item you want Setting No 1 5 6 are the present status display only Display for malfunction preparing test run Normal e e Malfunction e Preparing Test run e e e Regarding setting item No 1 5 6 only the present status is displayed For the respective description refer Displ ring low noi ration to the table shown on lower right splay during lo oise operatio The cool heat selection setting can Normal be changed setting item 2 3 4 After setting push the RETURN During low noise operation e button 853 and decide the item H3P to H5P LED display changes depending on setting No 2 3 4 Display during demand operation Normal When the RETURN button 853 is During demand operation 9 0 pushed the status becomes the initial status of Setting mode 1 H3P to H5P LED display changes V2763 depending on setting No 2 3 4 ON e OFF Q Blinking http splitoff ru tehn doc html Field Setting SiE39 404 b Setting mode 2 No Setting item Description Push and hold the MODE button EMG Emergency
371. ng master controller is disconnected Failure of PC board for centralized remote controller Defect of indoor unit PC board http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication on the Remote Controller Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Has n indoor unit once connected been remove or its address changed YES Reset power supply simultaneously for all optional controllers for centralized control Is the power supply turned on for indoor units NO gt Turn indoor unit s power displaying supply malfunction YES 15 transmission wiring disconnected or NO gt Fix the wiring correctly wired incorrectly Is transmission with all indoor units alfunctioning Is the group No of malfunctioning indoor units set Set the group No correctly YES ______ Replace indoor unit PC board the transmission wiring with the master controller disconnected or wired incorrectly NO gt Fix the wiring correctly YES Is the master controller s NO connector for setting gt Connect the connector master controller correctly disconnected YES gt Replace the central PC board V2829
372. ng the following table based on the total capacity index of outdoor units connected upper stream ec uu T NK oi Less than RXYQ22MY1B 28 6 159 RXYQ24MY1B 6 4 RXYQ26MY1B or 34 9 Less than RXYQ32MY1B 919 1 http splitoff ru tehn doc html Selection of Pipe Size Joints and Header SiE39 404 6 2 6 Outdoor Unit Multi Connection Piping Kit Select the piping kit according to the No of outdoor units No of outdoor units Multi Connection Piping Kit BHFP22M90 2 units BHFP22M90P BHFP22M135 3 units BHFP22M135P 6 2 7 Piping between REFNET Joint and Indoor Unit Pipe size for direct connection to indoor unit must be the same as the connection size of indoor unit Connection pipe size of indoor unit Indoor Units Gas Liquid 20 25 32 40 50 Type 12 7 6 4 63 80 100 125 15 9 200 19 1 9 5 250 22 2 6 2 8 Piping between outdoor Unit and Multi Connection Piping Pipe size for direct connection to outdoor unit must be the same as the connection size of outdoor unit Outdoor Units Gas Liquid Oil RXYQ8MY1B 019 1 RXYQ10MY1B 022 2 6 4 RXYQ12 16MY1B 28 6 12 7 http splitoff ru tehn doc html SiE39 404 Thermistor Res
373. nic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series R410A M Series R410A M Series Model BYCP125D W1 BYCP125D W1 BYCP125D W1 BYCP125D W1 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Decoration Dimensions HxWxD mm 45x950x950 45x950x950 45 950 950 45x950x950 Option Air Filter Resin Net Resin Net Resin Net Resin Net with Mold Resistant with Mold Resistant with Mold Resistant with Mold Resistant Weight kg 55 5 5 5 5 5 5 Operation manual Operation manual Operation manual Operation manual Installation manual Paper Installation manual Paper Installation manual Paper Installation manual Paper pattern for installation Drain pattern for installation Drain pattern for installation Drain pattern for installation Drain Standard Accessories hose Clamp metal Washer hose Clamp metal Washer hose Clamp metal Washer hose Clamp metal Washer fixing plate Sealing pads fixing plate Sealing pads fixing plate Sealing pads fixing plate Sealing pads Clamps Screws Washer for Clamps Screws Washer for Clamps Screws Washer for Clamps Screws Washer for hanging bracket Insulation hanging bracket Insulation hanging bracket Insulation hanging bracket Insulation for fitting for fitting for fitting for fitting Drawing No 3D038812 Notes H1 Indoor temp
374. nit PC Board Defect Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting Hi All indoor unit models Check data from E2PROM When data could not be correctly received from the E PROM Type of nonvolatile memory Maintains memory contents even when the power supply is turned off W Defect of indoor unit PC board N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Turn power supply OFF then power ON again Does YES tne system a External factor other than malfunction for example NO noise etc Replace the indoor unit PC board V2777 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 3 AF Indoor Unit Malfunction of Drain Level Control System S1L Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes H3 FXCQ FXFQ FXZQ FXSQ FXKQ FXDQ FXMQ FXUQ FXHQ Option FXMQ200 250M Option FXAQ Option FXMQ MF Option By float switch OFF detection When rise of water level is not a condition and the float switch goes OFF 220 240V power sup
375. nnected YES gt Replace the connecting cable gt Replace outdoor unit PC board V3067 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 1 Coil check method for the moving part of the electronic expansion valve Disconnect the electronic expansion valve from the PC board and check the continuity between the connector pins Normal Pin No 1 White 2 Yellow 3 Orange 6 Brown 1 White x 2 Yellow x Ox 3 Orange x 4 Blue 5 Red 6 Continuity Approx 3000 Continuity Approx 1500 x No continuity http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 20 F3 Outdoor Unit Abnormal Discharge Pipe Temperature Remote Controller Display Applicable RXYQ5 48M Models Method of Abnormality is detected according to the temperature detected by the discharge pipe Malfunction temperature sensor Detection Malfunction When the discharge pipe temperature rises to an abnormally high level Decision When the discharge pipe temperature rises suddenly Conditions Supposed Faulty discharge pipe temperature sensor Causes Faulty connection of discharge
376. nnector Te Gutdegr unit 2 Field wiring 3 This wiring diagram only shows the BEV unit See the wiring diagrams and installation manuals for the wiring and settings for the indoor outdoor and BS units 4 See the indoor unit s wiring diagram when installing optional parts for the indoor unit 5 Only one indoor unit may be connected to the BEV unit See the indoor unit s wiring diagram for when connecting the remote control 6 Always use the sky air connection adapter for the indoor unit when using a central control unit Refer to the manual attached the unit when connecting 7 Cool heat changeover of indoor units connected to BEV unit cannot be carried out unless they are connected to BS unit In case of a system with BEV unit only cool heat selector is required 8 Set the 551 to only for the BEV unit connected to the indoor unit which is to have cool heat switching capability when connecting the BS unit The M S on the SS1 stands for Main sub This is set to S when shipped from the factory 9 Connect the attached thermistor to the R3T 10 Symbols show as follows BLU blue RED red WHT white BLK black 3D044901A http splitoff ru tehn doc html SiE39 404 List of Electrical and Functional Parts 3 List of Electrical and Functional Parts 3 1 Outdoor Unit 3 1 1 RXYQ5 16MY1B Valve are for RXYQ5MY1B
377. nt between R410A and others Flaring tool Clutch type 15 Torque wrench Torque up for 1 2 and 5 8 Pipe cutter O Pipe expander Pipe bender O Pipe assembling oil 5 Due to refrigerating machine oil change No Suniso oil can be used Refrigerant recovery device Check your recovery device Refrigerant piping See the chart below Only 019 1 is changed to 1 2H material while the previous material is O As for the charge mouthpiece and packing 1 2UNF20 is necessary for mouthpiece size of charge hose W Copper tube material and thickness Ve up Ve upll R407C R410A Pipe size Material Thickness Material Thickness mm mm 6 4 0 8 0 8 9 5 0 8 0 8 12 7 0 8 0 8 15 9 1 0 1 0 19 1 1 0 1 2 1 0 22 2 1 2 1 0 1 2 1 0 25 4 1 2 1 0 1 2 1 0 28 6 1 2 1 0 1 2 1 0 31 8 1 2 1 2 1 2 1 1 38 1 1 2 1 4 1 2 1 4 44 5 1 2 1 6 1 2 1 6 Soft Annealed H Hard Drawn http splitoff ru tehn doc html Precautions for New Refrigerant R410 SiE39 404 1 Flaring tool Flare gauge W Specifications Dimension A Unit mm Nominal size Mee 54 Do Class 1 Conventional 1 4 6 35 9 0 3 8 9 52 13 0 1 2 12 70 1
378. ode pesn 5 15 041009 BJO BU UBYM Vr2ZX Z 9je eyep pue Aq pue ZSS U9IIMS 10199Jes y Jo eui 9 pue Buueeuibue uiejs s G n eui y 01 uj ueo jjo uo JO 1ndui eui 104405 101depe 5 uos 5 LSS uouws 201 10905 WSLX any LLH youms 102995 ZSS sed 20 10129uu07 Pal qns urejN yams 1012 5 LSS 1 ed UMOJq NH8 eBugio 9uo 19 MOJA ATA epoip ueeJb HUM LHM peJ qau se swous sioquiAs 18314
379. odes Set cool heat separately for each outdoor unit system by indoor unit remote controller Q Set cool heat separately for each outdoor unit system by cool heat switching remote controller Set cool heat for more than one outdoor unit system simultaneously in accordance with unified master outdoor unit by indoor unit remote controller amp Set cool heat for more than one outdoor unit system simultaneously in accordance with unified master outdoor unit by cool heat switching remote controller Set Cool Heat Separately for Each Outdoor System by Indoor Unit Remote Controller It does not matter whether or not there is outdoor outdoor unit wiring Set outdoor unit PC board DS1 1 to indoor factory set Set cool heat switching to individual for Setting mode 1 factory set E TEST C H SELECT SLAVE L N O P DEMAND o 0000 HAP HGP C H SELECT C H SELECT R C OUT MULTI A B 01 02 CO a F2 F1 Indoor unit Indoor unit V3058 http splitoff ru tehn doc html SiE39 404 Field Setting Set Cool Heat Separately for Each Outdoor Unit System by Cool Heat Switching Remote Controller It does not matter whether or not there is outdoor outdoor unit wiri
380. oller fitted to outdoor unit OFF The Cool Heat change over setting is not carried out by COOL HEAT changeover remote controller fitted to outdoor unit DS1 2 Power supply ON 200V mainly domestic Japan specification OFF 400V mainly overseas 0 1 3 Cooling only Heat ON Cooling only pump setting OFF Heat pump DS1 4 New previous unit ON Production after January 2004 ON setting OFF Spare Production before December 2003 OFF parts PCB DS2 1 Domestic Japan or ON Overseas ON overseas setting OFF Spare Domestic Japan OFF parts PCB DS2 2 HP setting Horse power 5 8 10 12 14 16 HP DS2 3 Factory setting DS2 2 OFF OFF ON OFF ON OFF of spare parts DS2 3 OFF ON ON OFF OFF ON DS2 4 aT are all DS24 OFF OFF OFF ON ON ON If the DS1 4 DS2 1 setting refrigerant classification has not been carried out error code UA is displayed and unit can not be operated Refer DS1 4 DS2 1 4 setting detail on next page http splitoff ru tehn doc html 1 9 404 Field Setting Detail of DS1 4 DS2 1 4 setting Previous unit Mfg No Setting method represents the position of switches HEAT On PUNP 5HP 6300001 6300272 Off Set DS2 1 to ON RXYQ5MY1B 123 4 1234
381. olor White 3 0Y8 5 10 5 White 3 0Y8 5 10 5 White 3 0Y8 5 10 5 Dimensions HxWxD mm 290x795x230 290x795x230 290x795x230 Coil Cross RowsxStagesxFin Pitch mm 2x14x1 4 2x14x1 4 2x14x1 4 Fin Coil Face Area m 0 161 0 161 0 161 Model QCL9661M QCL9661M QCL9661M Type Cross Flow Fan Cross Flow Fan Cross Flow Fan Motor Output Number 40x1 40x1 40x1 m3 min 7 5 4 5 8 5 9 5 5 Air Flow Rate H L cfm 265 159 282 177 318 194 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Air Filter Resin Net Washable Resin Net Washable Resin Net Washable Liquid Pipes mm 6 4 Flare Connection 96 4 Flare Connection 6 4 Flare Connection Piping Gas Pipes mm 912 7 Flare Connection 912 7 Flare Connection 12 7 Flare Connection m Pipe 2m VP13 VP13 VP13 External Dia 18 Internal Dia 13 External Dia 18 Internal Dia 13 External Dia 18 Internal Dia 13 Machine Weight Mass kg 11 11 11 H5 Sound Level H L dBA 35 29 36 29 37 29 Safety Devices Fuse Fuse Fuse Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve
382. ombination Disconnect either the schedule timer or parallel interface and reset the power supply for all optional controllers for centralized control simultaneously Disconnect the schedule timer s individual combined connector and reset the power supply for all optional controllers for centralized control simultaneously Arrange so that the connector for setting master control is connected to one controller for centralized control and reset the power supply for all optional controllers for centralized control simultaneously Disconnect the connector for Setting master control from the master controller connect to another optional controller for centralized control and simultaneously reset all optional controllers for centralized control again The controller connected by the connector for setting master control when the malfunction is cleared is defective and must be replaced V2839 http splitoff ru tehn doc html Troubleshooting OP Schedule Timer SiE39 404 4 5 Address Duplication Improper Setting mr Remote Controller Display Applicable All models of indoor units Models schedule timer Method of Malfunction Detection Malfunction Decision Conditions Supposed Address duplication of optional controller for centralized control Causes Troubleshooting AN Be sure to turn off power switch befo
383. on Decision Conditions Supposed Causes Troubleshooting u5 RXYQ5 48M Malfunction is detected from the temperature detected by the suction pipe temperature thermistor When a short circuit or an open circuit in the suction pipe temperature thermistor is detected W Defect of thermistor R2T for outdoor unit suction pipe W Defect of outdoor unit PC board A1P N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Connector is connected to X25A of outdoor unit NO gt Connect the thermistor and turn on again Resistance is normal when measured after NO disconnecting the thermistor 2 Replace the thermistor R2T R2T from the outdoor unit PC board Replace outdoor unit PC board V3073 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 27 J5 Outdoor Unit Malfunction of Thermistor RAT for Outdoor Unit Heat Exchanger Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 5 48 Malfunction is detected from the temperature detected by the heat exchanger thermistor When
384. on NO occur gt Normal Does a UH malfunction occur for all indoor units in he system YES gt Replace indoor unit PC board Replace outdoor unit PC board A1P V2831 http splitoff ru tehn doc html Troubleshooting Central Remote Controller SiE39 404 3 Troubleshooting OP Central Remote Controller 3 1 JE Malfunction of Transmission Between Central Remote Controller and Indoor Unit Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting UE All models of indoor units RXYQ5 48M Microcomputer checks if transmission between indoor unit and central remote controller is normal When transmission is not carried out normally for a certain amount of time Malfunction of transmission between optional controllers for centralized control and indoor unit Connector for setting master controller is disconnected Failure of PC board for central remote controller W Defect of indoor unit PC board Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred A Caution Has indoor unit connected been remove or its address changed YES gt Reset power supply simultaneously for all optional c
385. on for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Drawing No 3D038816 Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured at a point 1 5 m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Concealed Floor Standing Type Model FXNQ20MVE FXNQ25MVE FXNQ32MVE kcal h 2 000 2 500 3 150 H1 Cooling Capacity 19 5 CWB Btu h 7 900 9 900 12 500 kW 2 3 2 9 3 7 H2 Cooling Capacity 19 0 CWB kW 2 2 2 8 3 6 kcal h 2 200 2 800 3 400 H3 Heating Capacit
386. on in other system or U9 other unit of own system Erroneous on site setting Abnormal connection with excessive number of indoor units UA Conflict of refrigerant type in indoor units Faulty system function Incorrect wiring Auto address error UH Transmission error in accessory devices conflict Malfunction of multi level converter abnormality in UJ in wiring and piping no setting for system conflict check UF http splitoff ru tehn doc html SiE39 404 Confirmation of malfunction 3 LED2 LED6 LED7 Malfunction location LED3 LED4 LED5 Confirmation of malfunction 2 LED2 LED3 LED4 LED5 LED6 LED7 LED1 Master Slave 1 Slave 2 e Malfunction code 2nd digit display section O ON Blink e OFF LED1 Confirmation of malfunction 1 LED2 LED3 LED4 LEDS LED7 LED6 Malfunction code 1st digit display section ON Blink e OFF LED1 Troubleshooting by Remote Controller Malfunction code 7 6 8 5 9 3 P4 PJ 7 9 F P1 E4 5 E6 E7 9 H H9 HC HJ HF J2 J5 J6 J7 J8 9 L4 L L8 L LC P 00 01 02 U3 U4
387. onditions NO Is the stop valve open YES NO Is the UVWN wiring normal YES Is high differential pressure YES starting 0 5MPa whether compressor is YES short circuited or Are inverter NO output voltages the same or 3 phases Does low or high pressure vary even instantaneously when restarting ompressor Open the stop valve Connect correctly Remedy the cause Replace the compressor Replace the inverter PC board 2 Replace the compressor V2793 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 17 ES Compressor Motor Overcurrent Lock Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 25 Outdoor unit Detects the overcurrent with current sensor CT Malfunction is decided when the detected current value exceeds the below mentioned value for 2 seconds 400 V unit 15 0 Closed stop value Obstacles at the discharge port Improper power voltage Faulty magnetic switch Faulty compressor A Caution Is the stop valve open Obstacle exists around the air discharge por NO Is the power supply voltage normal YES Is the
388. ons Supposed Causes Troubleshooting L Pu RXYQ5 48M Resistance of radiation fin thermistor is detected when the compressor is not operating When the resistance value of thermistor becomes a value equivalent to open or short circuited status m Malfunction is not decided while the unit operation is continued P4 will be displayed by pressing the inspection button Defect of radiator fin temperature sensor W Defect of inverter PC board N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Measure the resistance of radiation fin thermistor Is the resistance of thermistor correct NO Replace inverter PC board Thermistor can not be removed from inverter PC board NO s the resetting possible gt Replace inverter PC board gt After resetting restart V2818 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 39 Ua Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting Hin
389. ontroller for 4 hotel use 61 BRC3A61 BRC3A61 5 Adaptor for wiring HKRP1B61 HKRP1B59 HKRP1B57 KRP1B61 HKRP1B56 KRP1B61 KRP1B3 KRP1B61 Wiring adaptor for 6 1 electrical appendices 1 HKRP2A61 HKRP2A62 HKRP2A62 KRP2A61 HKRP2A53 HKRP2A62 KRP2A61 HKRP2A62 HKRP2A61 KRP2A61 2 Wiring adaptor for 6 2 electrical 2 HKRP4A51 HKRP4A53 HKRP4A53 51 HKRP4A54 HKRP4A53 KRP4A51 HKRP4A52 HKRP4A51 KRP4A51 7 Remote sensor 01 1 01 1 Installation box for Note 2 3 Note 2 3 Note 4 6 _ Note 4 6 5 _ Note3 Note 2 3 _ _ adaptor PCB KRP1B96 KRP1D98 KRP1B101 KRP1B101 KRP4A91 KRP1C93 KRP4A93 9 Central remote controller DCS302C61 Electrical box with earth 9 1 terminal 3 blocks KJB311A 10 Unified on off controller DCS301B61 Electrical box with earth 10 1 terminal 2 blocks KJB212A Noise filter for 10 2 electromagnetic interface KEK26 1 use only 11 Schedule timer DST301B61 TE rum Sr unit Must be H HDTA104A62 DTA104A61 H DTA104A61 104 61 or outdoor uni ust be installed on indoor units DTA104A61 DTA104A53 DTA104A62 DTA104A61 Note 1 Installation box No 8 is necessary for each adaptor marked H 2 Up to 2 adaptors can be fixed for each installation box 3 Only one installation box can be installed for each indoor unit 4 Up to 2 installation boxes can be installed for each indoor unit 5 In
390. ontrollers for centralized control Is the power supply turned on for indoor units displaying malfunction NO Turn indoor unit s power supply NO gt Fix the wiring correctly Is the group NO No of malfunctioning indoor units set Is transmission with all indoor Set group No correctly Replace indoor unit PC board transmission wiring with the master controller gt Fix the wiring correctly master controller s connector for setting master gt Connect the connector correctly Replace the central PC board V2832 http splitoff ru tehn doc html SiE39 404 Troubleshooting OP Central Remote Controller 3 2 PC Board Defect Remote rn Controller Display Applicable Centralized remote controller Models Method of Malfunction Detection Malfunction Decision Conditions Supposed W Defect of central remote controller PC board Causes Troubleshooting Replace the central remote controller PC board http splitoff ru tehn doc html Troubleshooting OP Central Remote Controller SiE39 404 3 3 ng Malfunction of Transmission Between Optional Controllers for Centralized Control 78 Remote Controller Display Applicable Mode
391. oo eseo 0 X18 Buum 940 2 9 0 WTA episino 3ndu THA PSION ANd NIX e ul za v9IX sued ouioe 3 2 09 ZHOS AOvc 0cc ji K ddns 1amog euw O 0peuuoo seoipuedde V8LX 10 depy 10 29 WOLX ouueu WLO sped jeuondo 20 10 2 05 dey 1010 SIN uouws 10 00 5 155 tv 401810484 LLH JIN 104 u09 d LIN Aeje1 HdM uoisuedxe 4LW Aejo1 onoubey HEY H 1 aoa
392. oor uni PC board A1P see 1 1 Voltage measurement point Outdoor unit PC board A2P Be sure to turn off power switch before connect or disconnect connector Connect low pressure sensor property and restart system Replace outdoor unit PC board gt Replace the low pressure sensor V2808 45V X45A 4 Red GND 3 Black Microcomputer ri 2 White A D input 2 Measure voltage here Low pressure sensor V2809 2 Refer to pressure sensor pressure voltage characteristics table on P313 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Remote Controller 2 32 1 Outdoor Unit Malfunction of Inverter Radiating Fin Temperature Rise Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting 4 LY RXYQ5 48M Fin temperature is detected by the thermistor of the radiation fin When the temperature of the inverter radiation fin increases above 89 C Actuation of fin thermal Actuates above 89 C W Defect of inverter PC board W Defect of fin thermistor AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Temperature of the radiator fin
393. oor units the above diagram shows master unit slave unit 1 and slave unit 2 from left to right Compressors may operate in any pattern other than those mentioned above according to the operating status http splitoff ru tehn doc html SiE39 404 Basic Control 5 RXYQ8 10 12M RXYQ14 16M STEP INV STEP INV STD1 STEP INV STD1 STD2 1 52Hz 1 52Hz OF 1 52Hz OFF OFF 2 57Hz 2 57Hz OFF 2 57Hz OFF OFF 3 62Hz 3 62Hz 3 62Hz OFF OF 4 68Hz 4 68Hz 4 68Hz OFF OFF 5 74Hz 5 74Hz 5 74Hz OFF OFF 6 81Hz 6 81Hz 6 8182 OFF OF 7 88Hz 7 88Hz OFF 7 88Hz OFF OF 8 96Hz 8 96Hz OFF 8 96Hz OFF OF 9 104Hz 9 104Hz OFF 9 104Hz OFF 10 11062 10 11062 10 11062 OFF 11 116Hz 11 116Hz OFF 11 116 2 12 12482 12 12482 OFF 12 124Hz OFF 13 13382 13 13382 13 133Hz OFF 14 143Hz 14 143Hz OFF 14 143Hz OFF 15 15882 15 158Hz 15 158Hz OFF OF 16 165Hz 16 165Hz 16 165Hz OFF OF 17 177Hz 17 177Hz 17 17782 18 1892 18 189Hz OFF 18 189Hz OFF OF 19 202Hz 19 202Hz OFF 19 202Hz OFF 20 21082 20 21082 20 21082 OFF 2
394. operation At the beginning of the starting control Example The following diagram shows outdoor unit rotation in combination of 3 outdoor units Oil return operation or defrosting Normal operation operation Normal operation NEM E Master Slave 1 Slave 2 Master Slave 1 Slave 2 Outdoor unit Outdoor unit rotation Priority Priority Priority rotation Priority Priority Priority 1 2 3 3 1 2 return operation or defrosting Normal operation operation Normal operation gt Master Slave 1 Slave2 Master Slave 1 Slave2 a We Outdoor unit Priority Priority Priority rotation Priority Priority Priority 3 1 2 2 3 1 Master unit slave unit 1 and slave unit 2 in this section are the names for installation They are determined in installation work and not changed thereafter These names are different from master unit and slave unit for control The outdoor unit connected the control wires F1 and F2 for the indoor unit should be designated as master unit Consequently The LED display on the main PCB for master unit slave unit 1 and slave unit 2 do not change Refer to the page 90
395. operation Y Fan stop Y i 18 Heating mode Heating Fan operation with thermostat OFF Fan operation Heating 16 Automatic mode Heating Blast Cooling Thermostat OFF Cooling Heating 1 16 http splitoff ru tehn doc html Outline of Control Indoor Unit SiE39 404 6 5 2 Discharge air temperature control Used to control the EV electronic expansion valve opening and thermostat ON OFF so as to keep the discharge air temperature at the set temperature 1 Cooling operations Discharge air T4 EV gt Refrigerant Ts Temp Setting Refrigerant T1 Temperature detected by suction air thermistor Th1 T2 Temperature detected by liquid pipe temp thermistor Th2 T3 Temperature detected by gas pipe temp thermistor Th3 T4 Temperature detected by discharge air thermistor Th4 EV Electronic expansion valve opening S H T3 T2 Calculate superheat degree If the discharge temperature T4 is higher than the discharge setting temperature Ts Yes Is EV possible to open Judge if the superheat degree Yes is not too small when the EV is opened If yes EV is opened EV EV AEV If the discharge temperature T4 is lower than the discharge setting temperature Ts No Is EV possible to close Judge if the superheat degree is no
396. or m Oil Capillary expansion valve TD qi T Heat exchanger 1 On Four way NS valve D Heat exchanger pipe Filter E Solenoid e valve Capillary tube Pressure regulating valve Filter Filter Bi G Solenoid X valve Low pressure sensor n gt Filter sp High pressure sensor P High pressure Switch 5 Compressor tube Electronic Stop valve With service port on on site piping side 7 9mm flare connection 4D040337C http splitoff ru tehn doc html Refrigerant Circuit SiE39 404 1 2 RXYQ8 10 12M Products after January 2004 No in refrigerant System Symbol Name Major Function diagram A M1C Inverter compressor INV Inverter compressor is operated on frequencies between 52 Hz and 210 Hz by using the inverter while Standard compressor is operated with commercial power supply 1 only The number of operating steps is as follows when Inverter compressor is STD E operated in combination with Standard compressor RXYQ8 10 12M 29 steps Since the system is of air heat exchanging type the fan is operated at 8 step rotation B MT inverter fan speed by using the inverter E
397. or pressure voltage characteristics table on P313 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 40 u Reverse Phase Open Phase Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting ui H3 phase outdoor unit only Detection is based on the voltage in main circuit capacitor for inverter and supply voltage The phase of each phase are detected by reverse phase detection circuit and right phase or reverse phase are judged Power supply reverse phase W Power supply open phase W Defect of outdoor PC board A1P AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred There is an open phase YES at the power gt Fix the open phase Requires terminal section X1M inspection of field power supply of the outdoor section unit Operation is normal if one YES place of power supply gt Reverse phase line phase is Counter measure of the problem is replaced completed by phase replacement NO Replace outdoor unit PC board V2820 http splitoff ru tehn doc html SiE39 404 Troubleshooting by Indication on the Re
398. or shorted while the unit is running Decision Conditions Supposed Defect of indoor unit thermistor R3T for gas pipe Causes Defect of indoor unit PC board Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Connector is NO connected to X11A of gt the indoor unit PC Connect the thermistor and turn board on again is normal when measured after disconnecting the thermistor R3T from the indoor unit PC board 0 6kQ 360kQ NO gt Replace the thermistor R37 YES gt Replace the indoor unit PC board V2785 2 Refer to thermistor resistance temperature characteristics table on P311 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 11 C9 Indoor Unit Malfunction of Thermistor R1T for Suction Air Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting LS All indoor unit models Malfunction detection is carried out by temperature detected by suction air temperature thermistor When the suction air temperature thermistor becomes disconnected or shorted while the unit is running W Defect of indoor unit thermistor R1T for air inlet W Def
399. ose Insulation for Fitting Washer Fixing Fitting Washer Fixing Fitting Washer Fixing Fitting Washer Fixing Plates Sealing Pads Plates Sealing Pads Plates Sealing Pads Plates Sealing Pads Clamps Screws Washers Clamps Screws Washers Clamps Screws Washers Clamps Screws Washers Drawing No 3D039413 Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35208 Equivalent piping length 7 5m level Conversion Formulae difference 0m kcal h kWx860 Btu h kWx3414 ndoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level cim m3 minx35 3 difference Om Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions http splitoff ru tehn doc html Specifications SiE39 404 Ceiling Mounted Cassette Type Double Flow Model FXCQ50MVE FXCQ63MVE FXCQ80MVE FXCQ125MVE kcal h 5 000 6 300 8 000 12 500 H1 Cooling Capacity 19 5 CWB Btu h 19 900 25 000 31 800 49 600 kW 58 7 3 9 3 14 5 H2 Cooling Capacit
400. outdoor and BS unit 9 Push the RETURN button 853 to 12 Number of terminal blocks Upper 4 digits display different data of set items ite 13 Number of terminal blocks o e o puer 4 digits Contents of malfunction the Malfunction 14 latest code table Contents of malfunction 15 1 cycle before Refer page Contents of malfunction 16 2 cycle before 20 Contents of retry the latest Oe 21 Contents of retry 1 cycle before Push the RETURN button 53 and switches to the initial status of 22 Contents of retry 2 cycle before Monitor mode Setting item 0 Display content and others s of Number of units for sequential start Push the MODE button BS1 and returns to Setting mode 1 V2765 Number of units for sequential 1 unit eo o o stari 2 units o 3 units EMG operation ON o operation setting OFF Defrost select setting Short o Medium eO Long Te setting H eo o o o M L Tc setting H o M L
401. outdoor unit PC board Set by Setting Mode 2 Lower noise operation can be carried out by 2 than by Mode 1 and by 3 than by Mode 2 2 Set Night time low noise start setting on the outdoor unit PC board as the need arises Set by Setting Mode 2 Since the time is presumed in accordance with the outdoor temperature the starting time is a target only 3 Set Night time low noise end setting on the outdoor unit PC board as the need arises Set by Setting Mode 2 Since the time is presumed in accordance with the outdoor temperature the ending time is a target only 4 Set Capacity precedence setting on the outdoor unit PC board as the need arises Set by Setting Mode 2 If set to ON when air conditioning load gets higher the status is switched to normal operation even at night http splitoff ru tehn doc html Field Setting SiE39 404 Image of operation in the case of A Operation sound Rated operation If capacity precedence is set in precedence setting the fan speed will be increased according to the load of air conditioning when load is heavier sound 1 1 7 5 Operation sound of REPE PEN dst 1 04 noise mode instruction Man 1 Low noise of approx 2 to 3 dB EE The power consumption may i 1 Operation sound of be increased by about
402. ow defrost OR A E E E JO 11 Sequential operation ORE EEEE Xe External low noise demand External low noise NO 12 demand setting O ise d d xternal low noise demand Exte 55 000000 9 1 13 Airnet address O o ox XX XX Xe 6 digits High static pressure setting High static pressur OFF 7526720 18 pressure 40 e setting High static pressure setting O E E E KOR ON Emergency OFF O e oe o 0 0 O operation RR 19 STD compressor is o e o STD 1 2 operation Inhibited OR E E E E 0 inhibited to operate STD 2 operation Inhibited Refrigerant charging OFF 20 OK EEEE 0 operaron sening Refrigerant charging ON OR E E E KOR 21 Refrigerant recovery Refrigerant recovery OFF OK EEEE OR mode setting Refrigerant recovery ON O E E E KOR OFF Night time low Level 1 outdoor fan with 8 step or lower OR A E E E setting Level 2 outdoor fan with 7 step or lower Level 3 outdoor fan with 6 step or lower OR E E E KORO Level 1 outdoor fan with 8 step or lower OR A E E E 25 Low noise setting O O O Level2 outdoor fan with 7 step or lower O e e e KOL
403. p 35 CDB Equivalent piping length 7 5m level difference H3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured at a point 1 5 m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html SiE39 404 Specifications Floor Standing Type Model FXLQ40MVE FXLQ50MVE FXLQ63MVE kcal h 4 000 5 000 6 300 H1 Cooling Capacity 19 5 CWB Btu h 15 900 19 900 25 000 kw 4 7 5 8 7 3 H2 Cooling Capacity 19 0 CWB kW 4 5 5 6 TA kcal h 4 300 5 400 6 900 H3 Heating Capacity Btu h 17 000 21 500 27 300 kw 5 0 6 3 8 0 Casing Color White 5Y7 5 1 White 5Y7 5 1 White 5Y7 5 1 Dimensions HxWxD mm 600x1 140x222 600 1 420 222 600 1 420 222 Coil Cross RowsxStagesxFin Pitch mm 3x14x1 5 3x14x1 5 3x14x1 5 Fin Coil Face Area m 0 200 0 282 0 282 Model 2D14B13 2D14B20 2D14B20 Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output x Number Fan of Units 25 1 35x1 35x1
404. p splitoff ru tehn doc html SiE39 404 Troubleshooting OP Central Remote Controller 3 4 fA Improper Combination of Optional Controllers for Centralized Control Remote nn Controller Display Applicable Centralized remote controller Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Improper combination of optional controllers for centralized control Causes More than one master controller is connected W Defect of PC board of optional controller for centralized control http splitoff ru tehn doc html Troubleshooting Central Remote Controller SiE39 404 Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred 15 he wiring adaptor for YES electrical appendices connected Is a schedule timer connected Is a data station connected Is a parallel interface connected Is the schedule timer s individual combined connector connected there two or more optional Controllers for centralized _YES control connected with the onnector for setting Reset the power supply for all optional controllers for centralized control simultaneously If the malfunction is still not cleared Cannot be used in combination with a wiring
405. parts damage may be occurred u9 YES has been displayed for 2 gt Re diagnose by display after minutes or more passage of 2 minutes or more NO Turn on all indoor units The UA display blinks on the remote controllers of other units within the same refrigerant System YES gt Refer to failure diagnosis for UA malfunction code The A1 display blinks on the remote controllers of otherunits within the same refrigerant System YES gt Refer to failure diagnosis for A1 malfunction code The A9 display blinks on the remote controllers of otherunits within the same refrigerant system YES Refer to failure diagnosis for A9 malfunction code The U4 display blinks on the remote controllers of otherunits within the same refrigerant System YES Refer to failure diagnosis for U4 malfunction code gt Refer to failure diagnosis for U5 malfunction code V2826 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 48 19 Excessive Number of Indoor Units Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Troubleshooting uA All models of indoor unit RXYQ5 48M Excess of con
406. perature of 70 to 75 to release the pressure into the atmosphere U Pressure regulating valve 2 Liquid pipe to receiver This valve opens at a pressure of 2 to 2 7 MPa for prevention of pressure increase Pressure regulating valve 3 thus resulting in no damage of functional parts due to the increase of pressure Equalizing pipe to discharge transportation or storage pipe 1 R1T Thermistor Outdoor air Ta Used to detect outdoor temperature correct discharge pipe temperature and others used to detect suction pipe temperature keep the suction superheated degree 2 R2T Thermistor Suction pipe Ts constant in heating operation and others Thermistor INV discharge 3 R31T Tdi pipe Tdi used to detect discharge pipe temperature make the temperature protection control of 4 Thermistor STD1 discharge Compressor and others pipe Tds1 6 Thermistor Heat exchanger Used to detect liquid pipe temperature of air heat exchanger determine defrosting deicer Tb operation and others Used to detect gas pipe temperature the evaporation side of subcooling heat 7 R5T eee ae exchanger keep the superheated degree at the outlet of subcooling heat exchanger ger gas pipe constant and others Used to detect receiver outlet liquid pipe temperature prevent the drift between 8 R6T Thermistor Receiver outlet outdoor units while in heating operation in the case of multiple outdoor unit sys
407. ply is not provided Defect of float switch or short circuit connector Defect of drain pump Drain clogging upward slope etc Defect of indoor unit PC board Loose connection of connector http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred S power supply NO 220 240V provided Provide 220 240V power supply The float Switch is connected to X8A of the indoor unit PC board A short circuit connector is connected to X8A Connect either a short circuit connector or float switch and turn on again Becomes normal when X8A of the indoor unit PC board is short circuited forming a short circuit continuity check with X8A or X15A disconnected Defect of indoor unit PC board Loose connection of connector The float switch Water builds up functions normally in the drain pan Replace float switch Modify the float switch s connection and turn on again he drain pump is connected to X25A or terminals Y1 and Y2 of the indoorunit PC NO Connect the drain pump and turn on again The drain pump works when YES the power supply is reset Check the drain piping for
408. pment make sure that the new installation site has sufficient strength to withstand the weight of the equipment If the installation site does not have sufficient strength and if the installation work is not conducted securely the equipment can fall and cause injury Be sure to install the product correctly by using the provided standard installation frame Incorrect use of the installation frame and improper installation can cause the equipment to fall resulting in injury For integral units only Be sure to install the product securely in the installation frame mounted on a window frame If the unit is not securely mounted it can fall and cause injury For integral units only Be sure to use an exclusive power circuit for the equipment and follow the technical standards related to the electrical equipment the internal wiring regulations and the instruction manual for installation when conducting electrical work Insufficient power circuit capacity and improper electrical work can cause an electrical shock or fire http splitoff ru tehn doc html Introduction SiE39 404 IN Warning Be sure to use the specified cable to connect between the indoor and outdoor units Make the connections securely and route the cable properly so that there is no force pulling the cable at the connection terminals Improper connections can cause exces
409. por http splitoff ru tehn doc html Precautions for New Refrigerant R410 SiE39 404 1 2 Refrigerant Cylinders Cylinder specifications The cylinder is painted refrigerant color pink The cylinder valve is equipped with a siphon tube Cylinder Refrigerant can be charged in liquid state with cylinder in upright position Caution Do lay cylinder on its side during charging since it cause refrigerant in gas state to enter the system m Handling of cylinders 1 Laws and regulations R410A is liquefied gas and the High Pressure Gas Safety Law must be observed in handling them Before using refer to the High Pressure Gas Safety Law The Law stipulates standards and regulations that must be followed to prevent accidents with high pressure gases Be sure to follow the regulations 2 Handing of vessels Since R410A is high pressure gas it is contained in high pressure vessels Although those vessels are durable and strong careless handling can cause damage that can lead to unexpected accidents Do not drop vessels let them fall apply impact or roll them on the ground 3 Storage Although R410A is not flammable it must be stored in a well ventilated cool and dark place in the same way as any other high pressure gases It should also be noted that high pressure vessels are equipped with safety devices that releases gas
410. pump only Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Anechoic chamber conversion value measured at a point 1 5 m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Ceiling Suspended Cassette Type Indoor Unit FXUQ71MV1 FXUQ100MV1 FXUQ125MV1 Medel Connection Unit BEVQ71MVE BEVQ140MVE BEVQ140MVE kcal h 7 100 10 000 12 500 H1 Cooling Capacity 19 5 CWB Btu h 28 200 39 700 49 600 kW 8 3 11 6 14 5 H2 Cooling Capacity 19 0 CWB kW 8 0 11 2 14 0 kcal h 7 700 10 800 13 800 H3 Heating Capacity Btu h 30 700 42 700 54 600 kW 9 0 12 5 16 0 Casing Color White 10Y9 0 5 White 10Y9 0 5 White 10Y9 0 5 Dimensions HxWxD mm 165x895x895 230x895x895 230x895x895 Coil Cross RowsxStagesxFin Pitch mm 3x6x1 5 3x8x1 5 3x8x1 5 Fin Coil Face Area m 0 265 0 353 0 353 Model QTS48A10M QTS50B15M QTS50B15M Type Turbo Fan Turbo Fan Turbo Fan yy 45x1 90x1 90x1 m3 min 19 14 29 21 32 23 Air Flow Rate H L cfm 671 494 1 024 741 1 130 812 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor
411. r Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 4 100 4 100 Refrigerant Name R410A R410A Refrigerant Charge kg 9 6 11 4 14 4 9 6 12 9 14 4 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 9 1 6 1 9 1 6 1 6 1 9 1 6 1 9 1 6 1 6 1 9 1 6 1 6 Standard Accessories Manual Operation Manual Connection Pipes Manual Operation Manual Connection Pipes Drawing No 4D038966B 4D038967C 4D038969C 4D038966B 4D038968C 4D038969C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference 0m Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html 51 39 404 Specifications Model Name Combination Unit RXYQ42MY1B RXYQ44MY1B Model Name
412. r Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Connectable Outdoor Unit R410A M Series R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Operation Manual Installation Manual Insulation for Fitting Drain Hose Clamps Screws Washers Level Adjustment Screw Drawing No 3D038817 Notes H1 H2 H3 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat Anechoic chamber conversion value measured at a point 1 5 m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3
413. r INV compressor VRV RXYQB5M 48M ennt nnne 258 1 1 Replacement 258 http splitoff ru tehn doc html Replacement procedure for compressor VRV RXYQ5M 48M SiE39 404 1 Replacement procedure for INV compressor VRV Il RXYQ5M 48M 1 1 Replacement procedure 1 Collect the refrigerant by using refrigerant Suction pipe recovery unit Since the setting on outdoor unit PCB is required for refrigerant recovery refer to the warning plate Discharge pipe Precautions in service work attached on the switch box cover INV compressor 2 Remove the sound insulator mat covering the faulty compressor and disconnect the power cable from terminal board of the compressor 3 Disconnect the brazing sections of suction pipe and discharge pipe by using brazing torch after the refrigerant has been collected completely 4 Pinch the oil pressure equalizing pipe of the faulty compressor at the lower part of the brazed joint as shown in figure 1 and cut it between the pinched section and brazed joint in order to prevent residual oil from discharging b Remove three bolts at cushion rubber section to Brazed section take out the faulty compressor outside the unit 6 Check that no oil remains in the oil pressure equalizing pipe as shown in figure 2 then remove the cut pipe from the bra
414. r Overload Protector Over High Pressure Switch Fan Driver Overload Protector Over Safety Devices Current Relay Inverter Overload Protector Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 4 100 4 100 Refrigerant Name R410A R410A Refrigerant Charge kg 9 6 9 6 12 9 9 6 9 6 14 4 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 9 1 6 1 9 1 6 1 6 1 9 1 6 1 9 1 6 1 9 1 6 1 6 Standard Accessories Manual Operation Manual Connection Pipes Mee Manual Operation Manual Connection Pipes Drawing No 4D038966B 4D038968C 4D038966B 4D038969C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference 0m Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Model Name Com
415. r connector 94 9 Internal transmission error The system operates for malfunction codes indicated in black squares however be sure to check and repair http splitoff ru tehn doc html SiE39 404 Troubleshooting by Remote Controller Malfunction code indication by outdoor unit PCB To enter the monitor mode push the MODE button BS1 when in Setting mode 1 Refer P 124 for Monitor mode Selection of setting item Push the SET button BS2 and set the LED display to a setting item Refer P 124 for Monitor mode Confirmation of malfunction 1 Push the RETURN button BS3 once to display First digit of malfunction code Confirmation of malfunction 2 Push the SET button BS2 once to display Second digit of malfunction code Confirmation of malfunction 3 Push the SET button BS2 once to display master or slave1 or slave2 and malfunction location Push the RETURN button 853 and Switches to the initial status of Monitor mode Push the MODE button BS1 and returns to Setting mode 1 Detail description on next page
416. r d adaptor for computerized HDCS302A52 Interface between the central monitoring board and central control units 5 Interface adaptor for SkyAir series HDTA102A52 Adaptors required to connect products other than those of the VRV System to the high speed DIII NET communication system adopted for the VRV System 6 Central control adaptor kit HDTATOZASS W To use any of the above optional controllers an appropriate adaptor must be installed on 7 Wiring adaptor for other air conditioner HDTA103A51 the product unit to be controlled DIII NET W Up to 1 024 units can be centrally controlled in 64 different groups 8 DTA109A51 W Wiring restrictions max length 1 000m total wiring length 2 000m max number of Expander adaptor branches 16 apply to each adaptor 9 Mounting plate KRP4A92 W Fixing plate for DTA109A51 Note Installation box for H adaptor must be procured on site Building management system No Part name Model No Function TERM DCS601B51 Mir conaitioning management system that can be controlled by a compact all in 1 intelligent Touch Controller PPD Power Proportional Distribution function With DCS601B51 Auto cool heat change over Temperature limitation PPD DCS002B51 Multilingual English French German Spanish Italian or Chinese 1 1 Electrical box with earth terminal 4blocks KJB411A Wall embedded switch box 128 units DAM602A52 192 units DAM602A53 2 intell
417. r for Fan Motor Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Operation Manual Installation Manual Operation Manual Installation Manual Standard Accessories Qperation Manual Iristallation Manual Sealing Pads Connection Pipes Sealing Pads Connection Pipes 9 i ps Screws Clamps Screws Clamps Connectable Outdoor Units H5 H6 RXYQ8 48MY1B RXYQ8 48MY1B RXYQ10 48MY1B Drawing No 3D046147A 3D046147A 3D046147A Notes H1 Specifications are based on the following conditions H2 H3 H4 H5 H6 Cooling Outdoor temp of 33 CDB 28 CWB 68 RH and discharge temp of 18 Heating Outdoor temp of 0 CDB 2 9 CWB 50 RH and discharge temp of 25 CDB Equivalent reference piping length 7 5m Horizontal At 220V Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 Air intake filter is not supplied so be sure to install the optional long life filter or high efficiency filter Prease mount it in the duct system of the suction side Select its colorimetric method gravity method 50 or more Anechoic chamber conversion value measured at a point 1 5m downward from the unit center These values measured at 220V are normally somewhat higher during actual operation as a result of ambient conditions Valves measured at 220 V Within the range that the total capacity of indoor units is 50 to 100 it is possib
418. re connect or disconnect connector Caution or parts damage may be occurred Are two or more centralized controller connected YES gt Disconnect all centralized controller except one and reset the centralized controller timer s power supply gt Reset the power supply for the centralized controller V2840 http splitoff ru tehn doc html SiE39 404 Troubleshooting OP Unified ON OFF Controller 5 Troubleshooting OP Unified ON OFF Controller 5 1 Operation Lamp Blinks Remote Operation lamp blinks Controller Display Applicable All models of indoor units Models Unified ON OFF controller Method of Malfunction Detection Malfunction Decision Conditions Supposed Malfunction of transmission between optional controller and indoor unit Causes W Connector for setting master controller is disconnected W Defect of unified ON OFF controller Defect of indoor unit PC board m Malfunction of air conditioner http splitoff ru tehn doc html Troubleshooting OP Unified ON OFF Controller SiE39 404 Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Isa malfunction YES code displayed on the Diagnose the cause with the remote controller air conditioner s failure di
419. re normally somewhat higher during actual operation as a result of ambient conditions http splitoff ru tehn doc html Specifications SiE39 404 Ceiling Mounted Built in Type Model FXSQ80MVE FXSQ100MVE FXSQ125MVE kcal h 8 000 10 000 12 500 H1 Cooling Capacity 19 5 CWB Btu h 31 800 39 700 49 600 kW 9 3 11 6 14 5 H2 Cooling Capacity 19 0 CWB kW 9 0 11 2 14 0 kcal h 8 600 10 800 13 800 H3 Heating Capacity Btu h 34 100 42 700 54 600 kW 10 0 12 5 16 0 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 300 1 400 800 300 1 400 800 300 1 400 800 Coil Cross RowsxStagesxFin Pitch mm 3x14x1 75 3x14x1 75 3x14x1 75 Fin Coil Face Area m 0 338 0 338 0 338 Model 3D18H2A 3D18H2A 3D18H2A Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output x Number of 225x1 225x1 225x1 Air Flow Rate H L m3 min 27 21 5 28 22 38 28 ded external Pa 113 82 107 75 78 39 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Glass Fiber Glass Fiber Air Filter Res
420. re of 70 to 75 to release the pressure into the atmosphere This valve opens at a pressure of 2 to 2 7 MPa prevention of pressure increase T T thus resulting no damage of functional parts due to the increase of pressure in ge pip transportation or storage 1 R1T Thermistor Outdoor air Ta Used to detect outdoor temperature correct discharge pipe temperature and others Used to detect suction pipe temperature keep the suction superheated degree 2 R2T Thermistor Suction pipe Ts constant in heating operation and others 3 R3T Thermistor INV discharge Used to detect discharge pipe temperature make the temperature protection control of pipe Tdi compressor and others 4 Thermistor Heat exchanger Used to detect liquid pipe temperature of air heat exchanger determine defrosting deicer Tb operation and others Thermistor Sub cooling heat 5 R5T exchanger outlet Used to judge the refrigerant overcharge at the check operation Note Please refer the refrigerant circuit for products before December 2003 to service manual http splitoff ru tehn doc html SiE39 404 Refrigerant Circuit RXYQ5M Z Filter 2 Filter Em separat
421. reoeH AOvc 0cc T jddns uee18 uo epoip 1467 JOWUOW 167 0 qns urew 10198195 suay LiH WE esnJ splitoff ru tehn doc html http Wiring Diagrams for Reference 2829 0 yenuew eui erep pue dnog JUN y 11 JOOUUOD Hulsn eseo Z ur Bunsed A3g jo Bum esee d 5 5 A3g 991 9 2 seues 5 Aq pue Jo 255 LSS yams eui uuo 6 DHO LHM q3u se swous y 10 5 sped euordo splitoff ru tehn doc html
422. rmulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Model Name Combination Unit RXYQ30MY1B RXYQ32MY1B Model Name Independent Unit RXYQ14MY1B RXYQ16MY1B RXYQ16MY1B RXYQ16MY1B kcal h 75 500 80 000 H1 Cooling Capacity 19 5 CWB Btu h 298 000 314 000 kW 87 2 91 9 H2 Cooling Capacity 19 0 CWB kW 84 5 89 0 kcal h 81 700 86 000 H3 Heating Capacity Btu h 325 000 342 000 kW 95 0 100 Casing Color Ivory White 5Y7 5 1 Ivory White 5Y7 5 1 Dimensions HxWxD mm 1600x1240x765 1600x1240x765 1600x1240x765 1600x1240x765 Heat Exchanger Cross Fin Coil Cross Fin Coil Type Hermetically Sealed Scroll Type Hermetically Sealed Scroll Type Piston Displacement m3 h 13 72 10 47 10 47 2 13 72 10 47 10 47 2 Number of Revolutions r p m 6480 2900x2 x2 6480 2900x2 x2 ee gg 2 0 4 5 4 5 3 0 4 5 4 5 3 0 4 5 4 5 3 0 4 5 4 5 Starting Method Soft start Soft start Type Propeller Fan Propeller Fan Fan Motor Output kW 0 75x2 0 75x2 Air Flow Rate m3 min 210x2 210x2 Drive Direct Drive Direct Drive Liquid Pipe mm 19 1 Brazing Connection 19 1 Brazing Connection Ber Gas Pipe mm 34 9 Brazing Connection 34 9 Brazing Connection Oil Equalizing Pipe mm 6 4 Fl
423. rol PC board by micro computer When the correct communication is not conducted in certain period Malfunction of connection between the inverter PC board and outdoor control PC board Defect of outdoor control PC board transmission section Defect of inverter PC board Defect of noise filter External factor Noise etc http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 Troubleshooting N Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Are the connectors between the main PC board A1P NO fan drive PC board and inverter PC boarg A2P connected transmission wiring between the outdoor unit PC board YES Connect transmission wiring and turn on again Fix the disconnection and turn on fan drive board and inverter unit is disconnected The microcomputer NO again monitor green on fan drive board is blinking microcomputer YES 2 Check connection of the connector monitor green on the inverter P C B is blinking The voltage between red and YES 2 Defect of outdoor main PC board or defect of inverter PC board hite of X1A on the inverte nit is 220 240 V gt Replace inverter PC board When the L
424. rred In normal condition the malfunction code of the last problem is displayed 1 Press the INSPECTION TEST button to select Inspection The equipment enters the inspection mode The Unit indication lights and the Unit No display shows flashing 0 indication Set the Unit No Press the UP or DOWN button and change the Unit No display until the buzzer 1 is generated from the indoor unit 1 Number of beeps 3 short beeps Conduct all of the following operations 1 short beep Conduct steps 3 and 4 Continue the operation in step 4 until a buzzer remains ON The continuous buzzer indicates that the malfunction code is confirmed Continuous beep No abnormality Press the MODE selector button The left 0 upper digit indication of the malfunction code flashes Malfunction code upper digit diagnosis Press the UP or DOWN button and change the malfunction code upper digit until the malfunction code matching buzzer 2 is generated The upper digit of the code changes as shown below when the UP and DOWN buttons are pressed ee jon 22242928 1262524 gt Advance button Backward button seoce 2 Number of beeps Continuous beep Both upper and lower digits matched Malfunction code confirmed 2 short beeps Upper digit matched 1 short beep Lower digit matched Press the MODE selector button The right 0 lower digit indication of th
425. s WEX 1467 022 WS e asn dey Bums yowms OLS 4 115 p1eoq uwa dev LEH LZH div 2 1 Joopu splitoff ru tehn doc html http SiE39 404 Wiring Diagrams for Reference 20 25N 32N 40N 50N 63NVE 00957045 9 6 Aes6 wore LHM
426. s Drawing No 3D039431 Notes H1 H2 H3 H4 H5 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only Static external pressure is changeable to change over the connectors inside electrical box this pressure means High static pressure Standard Low static pressure Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 Static external pressure is changeable to change over the connectors inside electrical box this pressure means High static pressure Standard Capacities are net including a deduction for cooling an additional for heating for indoor fan motor heat Anechoic chamber conversion value measured at a point 1 5m downward from the unit center These values are normally somewhat higher during actual operation as a result of ambient conditions http splitoff ru tehn doc html 1 9 404 Specifications Ceiling Mounted Duct Type Model FXMQ40MVE FXMQ50MVE FXMQ63MVE FXMQ80MVE kcal h 4 000 5 000 6 300 8 000 H1 Cooling Capacity 19 5 CWB Bt
427. s During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Floor Standing Type Model FXLQ20MVE FXLQ25MVE FXLQ32MVE kcal h 2 000 2 500 3 150 H1 Cooling Capacity 19 5 CWB Btu h 7 900 9 900 12 500 kW 2 3 2 9 3 7 H2 Cooling Capacity 19 0 CWB kW 2 2 2 8 3 6 kcal h 2 200 2 800 3 400 H3 Heating Capacity Btu h 8 500 10 900 13 600 kW 2 5 3 2 4 0 Casing Color White 5Y7 5 1 Ivory White 5Y7 5 1 White 5Y7 5 1 Dimensions HxWxD mm 600 1 000 222 600x1 000x222 600x1 140x222 Coil Cross RowsxStagesxFin Pitch mm 3x14x1 5 3x14x1 5 3x14x1 5 Fin Coil Face Area m 0 159 0 159 0 200 Model D14B20 D14B20 2D14B13 Type Sirocco Fan Sirocco Fan Sirocco Fan Ex Motor Output Number X Ww 15x1 15x1 25x1 m3 min 7 6 7 6 8 6 Air Flow Rate H L cfm 247 212 247 212 282 212 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Urethane Foam Glass Fiber Urethane Foam Glass Fiber Urethane Foam
428. sion between central remote controller and indoor unit Disconnection of connector for setting master controller or individual combined switching connector W Defect of schedule timer PC board W Defect of indoor unit PC board http splitoff ru tehn doc html 1 9 404 Troubleshooting OP Schedule Timer Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred Has an indoor unit once connected been YES Reset power supply removeor its address simultaneously for all optional changed controllers for centralized control Is the power supply turned on for indoor units displaying alfunction NO gt Turn indoor unit s power supply transmission wiring YES disconnected or wired ncorrectly Fixthe wiring correctly Is the group No of malfunctioning indoor units set Replace indoor unit PC board S transmission with all indoor units malfunctioning Set the group No correctly the transmission wiring with the master controller disconnected or wired incorrectly YES Fix the wiring correctly Is the master controller s connector for setting master controller disconnected YES gt Connect the connector correctly gt Replace the central PC board V2836
429. sive heat generation or fire When connecting the cable between the indoor and outdoor units make sure that the terminal cover does not lift off or dismount because of the cable If the cover is not mounted properly the terminal connection section can cause an electrical shock excessive heat generation or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power cable can damage the cable Do not mix air or gas other than the specified refrigerant R410A in the refrigerant system If air enters the refrigerating system an excessively high pressure results causing equipment damage and injury If the refrigerant gas leaks be sure to locate the leak and repair it before charging the refrigerant After charging refrigerant make sure that there is no refrigerant leak If the leak cannot be located and the repair work must be stopped be sure to perform pump down and close the service valve to prevent the refrigerant gas from leaking into the room The refrigerant gas itself is harmless but it can generate toxic gases when it contacts flames such as fan and other heaters stoves and ranges When replacing the coin battery in the remote controller be sure to disposed of the old battery to prevent children from swallowing it If a child swallows the coin battery see a doctor immediately
430. sor operating frequency upper limit control with inverter protection control Outdoor unit fan Cooling fan control Four way valve OFF SVSL Main motorized valve EV1 1400 pls Subcooling motorized valve EV2 PI control Hot gas bypass valve SVP OFF turns on with low pressure protection 3 In the case of multi outdoor unit system this valve Oil equalization valve SVO ON repeats ON OFF operation at regular intervals of time Receiver gas discharging valve SVG OFF Non operating unit liquid pipe stop valve ON W Heating Operation Actuator Operation Remarks Compressor Compressor PI control Used for high pressure protection control low pressure protection control discharge pipe temperature protection control and compressor operating frequency upper limit control with inverter protection control SVSL Outdoor unit fan STEP8 or 9 Four way valve ON Main motorized valve EV1 PI control Subcooling motorized valve EV2 0 pls Hot gas bypass valve SVP OFF Me turns on with low pressure protection In the case of multi outdoor unit system this valve Oil equalization valve SVO ON repeats ON OFF operation at regular intervals of time Receiver gas discharging valve SVG OFF Non operating unit liquid pipe stop ON u HHeating operation is not functional at an outdoor
431. splay TEST OPERATION blinks and TEST OPERATION and IN CENTRALIZED CONTROL are displayed on the remote controller amp When the refrigerant is charged up to the specified amount press the RETURN button BS3 to stop charging The charging operation is automatically stopped after operating for a maximum of about 30 minutes If the charging is not complete within 30 minutes set the A Additional refrigerant charging operation again to start charging When the charging immediately stops even by restarting the refrigerant is charged excessively The refrigerant cannot be charged any more G Do not fail to fully open the stop valve on the liquid side as soon as disconnecting the refrigerant charging hose The piping may be burst due to the liquid sealing Operation state e Compressor frequency 210Hz e Y1S 25 Solenoid valve Open Outdoor unit fan High pressure control Indoor unit expansion valve All unit 1024 pulse Indoor unit fan H tap 3 2 5 Setting of Refrigerant Recovery Mode When carrying out the refrigerant collection on site fully open the respective expansion valve of indoor and outdoor units Operation procedure In setting mode 2 with units in stop mode set B Refrigerant Recovery Vacuuming mode to ON The respective expansion valve of indoor and outdoor units are fully opened H2P turns to display TEST OPERATION blinks TEST OPERATION and CENTRALIZED CONTROL ar
432. stallation box No 8 is necessary for second adaptor 6 Installation box No 8 is necessary for each adaptor Various PC Boards No Part name Model No Function KRP1B56 KRP1B57 1 Adaptor for wiring KRP1B59 W PC board when equipped with auxiliary electric heater in the indoor unit KRP1B61 KRP1B3 Up to 1024 units can be centrally controlled in 64 different groups 2 DIII NET Expander Adaptor DTA109A51 W Wiring restrictions max length 1000m total wiring length 2000m max number of branches 16 apply to each adaptor http splitoff ru tehn doc html Option List SiE39 404 System Configuration No Part name Model No Function W Up to 64 groups of indoor units 128 units can be connected and ON OFF temperature 1 Central remote controller DCS302C61 setting and monitoring can be accomplished individually or simultaneously Connectable up to 2 controllers in one system W Up to 16 groups of indoor units 128 units can be turned ON OFF individually or 2 Unified ON OFF controller DCS301B61 simultaneously and operation and malfunction can be displayed Can be used in combination with up to 8 controllers W Programmed time weekly schedule can be controlled by unified control for up to 64 groups 3 Schedule mine 057301861 of indoor units 128 units Can turn units ON OFF twice per day 4 ke
433. stream Connection piping size should not exceed the refrigerant piping size selected by the model with combination units Total capacity index of indoor units Gas Liquid 200 15 9 69 5 gt 200 lt 290 22 2 gt 290 lt 420 28 6 12 7 gt 420 28 6 15 9 6 1 5 Piping between the Joints and indoor unit Pipe size for direct connection to indoor unit must be the same as the connection size of indoor unit Connection pipe size of indoor unit Indoor Units Gas Liquid 20 25 32 40 50 Type 12 7 6 4 63 80 100 125 Type 15 9 200 19 1 9 5 250 22 2 http splitoff ru tehn doc html Selection of Pipe Size Joints and Header SiE39 404 6 2 RXYQ18MY1B RXYQ20MY1B RXYQ22MY1B RXYQ24MY1B RXYQ26MY1B RXYQ28MY1B RXYQ30MY1B RXYQ32MY1B RXYQ34MY1B RXYQ36MY1B RXYQ38MY1B RXYQ40MY1B RXYQ42MY1B RXYQ44MY1B RXYQ46MY1B RXYQ48MY1B 6 2 1 How to select the REFNET Joint How to select the REFNET Joint Select the REFNET Joint from the following table When using REFNET Joints at the first branch counted from the outdoor unit side Ex REFNET Joint A Outdoor Unit REFNET Joint Kit Name RXYQ18MY1B 22MY1B KHRP26M72T RXYQ24MY1B 48MY1B KHRP26M73T For REFNET Joints other than the first branch select the proper ones based on
434. switch the fan speed to the set fan speed when the heating thermostat is OFF Since there is concern about draft if using fan speed up when thermostat is OFF you should take the setup location into consideration Setting Table Mode No First Code No Second Code No Setting 12 22 3 01 LL Fan Speed 02 Set Fan Speed Auto restart after power failure reset For the air conditioners with no setting for the function same as factory setting the units will be left in the stop condition when the power supply is reset automatically after power failure reset or the main power supply is turned on again after once turned off However for the air conditioners with the setting the units may start automatically after power failure reset or the main power supply turned on again return to the same operation condition as that of before power failure For the above reasons when the unit is set enabling to utilize Auto restart function after power failure reset utmost care should be paid for the occurrence of the following situation AN Caution 1 The air conditioner starts operation suddenly after power failure reset or the main power supply turned on again Consequently the user might be surprised with question for the reason why 2 In the service work for example turning off the main power switch during the unit is in operation and turning on the switch again after the work is completed start
435. t Replace the fan motor V2779 http splitoff ru tehn doc html Troubleshooting by Indication on the Remote Controller SiE39 404 2 5 A Indoor Unit Malfunction of Swing Flap Motor MA Remote Controller Display Applicable Models Method of Malfunction Detection Malfunction Decision Conditions Supposed Causes Al FXCQ FXHQ FXKQ Utilizes ON OFF of the limit switch when the motor turns When ON OFF of the microswitch for positioning cannot be reversed even though the swing flap motor is energized for a specified amount of time about 30 seconds Defect of swing motor Defect of connection cable power supply and limit switch Defect of air flow direction adjusting flap cam Defect of indoor unit PC board http splitoff ru tehn doc html 1 9 404 Troubleshooting by Indication the Remote Controller Troubleshooting AN Be sure to turn off power switch before connect or disconnect connector Caution or parts damage may be occurred 5 power supply NO 220 240V provided YES Indoor unit is a model equipped NO with a swing flap function YES The swing motor works when the power supply is turned off and then back The connector is connected to X9A of the indoor unit PC board NO Y
436. t 2 7 STEP8 2 800rpm 660rpm 710rpm STEP8 1 800rpm 785rpm 880rpm STEP9 840rpm 825rpm 920rpm STEP5 Pc lt 1 8MPa STEP4 Pc lt 1 8MPa lt 1 8 Poems STEP2 Pc 2 3MPa 1 STEP1 http splitoff ru tehn doc html SiE39 404 Special Control 3 Special Control 3 1 Startup Control 3 1 1 Startup Control in Cooling Operation Actuator Operation Remarks Compressor operating frequency Compressor Differential pressure control increases by 1 step 20 sec until Pc gt 0 4 MPa Initial compressor operating frequency is set to STEP 1 Outdoor unit fan High pressure control 1 step increase with gt 2 2 MPa 1 step decrease with Pc 1 8 MPa Four way valve OFF re Main motorized valve EV1 1400 pls Subcooling motorized EV2 0 pls Hot gas bypass valve SVP ON In the case of multi outdoor unit system this valve repeats ON OFF Oil equalization valve SVO ON operation at regular intervals of time to equalize the oil level of each outdoor unit Receiver gas discharging valve SVG OFF Non operating unit liquid pipe stop ON valve SVSL 200 sec Ending conditions or E Pc Pe gt 0 4 MPa In the case of multi outdoor unit system both master and slave units perform the operations listed in the tab
437. t setting set the Mode No to 10 Mode setting No to 0 and setting position No to 02 http splitoff ru tehn doc html 1 9 404 Field Setting 3 1 3 Simplified Remote Controller BRC2A51 d EINST CODE NO UNIT 4 _ A e CODE NO V0294 Remove the upper part of remote controller When in the normal mode press the 856 BUTTON field set and the FIELD SET MODE is entered Select the desired MODE No with the 852 BUTTON 3 temperature setting s and the BS3 BUTTON temperature setting t During group control when setting by each indoor unit mode No 20 22 and 23 have been selected push the BS8 BUTTON unit No and select the INDOOR UNIT NO to be set This operation is unnecessary when setting by group Push the BS9 BUTTON set A and select FIRST CODE NO Push the 8510 BUTTON set B and select SECOND CODE NO Push the BS7 BUTTON set cancel once and the present settings are SET Push the 856 BUTTON amp field set to return to the NORMAL MODE Example If during group setting and the time to clean air filter is set to FILTER CONTAMINATION HEAVY SET MODE NO to 10 FIRST CODE NO to 0 and SECOND CODE NO to 02
438. t too large when the EV is closed Yes If yes EV is closed EV EV AEV http splitoff ru tehn doc html SiE39 404 Outline of Control Indoor Unit 2 Heating operations Refrigerant Discharge air Tc From Outdoor unit CPU T4 Ts Temp Setting EV Refrigerant T1 Temperature detected by suction air thermistor Th1 T2 Temperature detected by liquid pipe temp thermistor Th2 T3 Temperature detected by gas pipe temp thermistor Th3 T4 Temperature detected by discharge air thermistor Th4 Tc Outdoor unit condensing temperature EV Electronic expansion valve opening SC Tc T2 Calculate superheat degree If the discharge temperature T4 is lower than the discharge setting temperature Ts Yes NO Is EV possible to open Judge if the superheat degree is not too small when the EV is Yes opened If yes EV is opened EV EV AEV If the discharge temperature T4 is higher than the discharge setting temperature Ts No Is EV possible to close Judge if the superheat degree is not too large when the EV is closed Yes If yes EV is closed EV EV AEV http splitoff ru tehn doc html Outline of Control Indoor Unit SiE39 404 3 Thermostat OFF
439. tdoor Unit Heat Exchanger 204 Malfunction of Thermistor for Outdoor Air R1T 200 Malfunction of Thermostat Sensor in Remote Controller sss 187 Malfunction of Transmission Between Central Remote Controller and Indoor Unit 232 236 242 Malfunction of Transmission Between Indoor and Outdoor Units in the Same System 228 Malfunction of Transmission Between Indoor Units 222 Malfunction of Transmission Between Inverter and Control PC Board 213 Malfunction of Transmission Between Master and Slave Remote Controllers 227 Malfunction of Transmission Between Optional Controllers for Centralized Control 238 245 Malfunction of Transmission Between Outdoor Units a 225 Malfunction of Transmission Between Remote Controller and Indoor Unit 224 Method of Replacing The Inverter s Power Transistors and Diode Modules 314 Diode Module 315 Power Transistor IGBT On Inverter PC Board 315 Operation Lamp Blinks 249 Outdoor Unit PC Board Layout 118 P PC Board Defect 174 188 237 244 Piping Diagrams eee 260
440. teel Plate Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 390x1 110x690 390x1 110x690 470x1 380x1 100 470x1 380x1 100 Coil Cross RowsxStagesxFin Pitch mm 3x16x2 0 3x16x2 0 3 26 2 0 3 26 2 0 Fin Coil Face Area m 0 319 0 319 0 68 0 68 Model 2D11 2D3AG1VE 2D11 2D3AF1VE D13 4G2DA1x2 D13 4G2DA1x2 Type Sirocco Fan Sirocco Fan Sirocco Fan Sirocco Fan Motor Output Number X Ww 27051 43051 380x2 380x2 Fan m3 min 29 23 36 29 58 50 72 62 Air Flow Rate H L cfm 1 024 812 1 271 1 024 2 047 1 765 2 542 2 189 External Static Pa 157 172 98 98 H4 191 245 152 172 H4 221 270 132 H4 270 191 147 H4 Drive Direct Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Glass Fiber Glass Fiber Glass Fiber Air Filter H5 H5 H5 H5 Liquid Pipes mm 9 5 Flare Connection 9 5 Flare Connection 9 5 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 15 9 Flare Connection 15 9 Flare Connection 19 1 Brazing Connection 022 2 Brazing Connection Connections VP25 VP25 Drain Pipe mm External Dia 32 External Dia 32 PS1B PS1B Internal Dia 25 Internal
441. tem liquid pipe TI and others 9 R7T Thermistor Oil equalizing Used to detect equalizing pipe temperature opening closing of the equalizing pipe pipe To stop valve and others Note Please refer the refrigerant circuit for products before December 2003 to service manual Si39 302 http splitoff ru tehn doc html SiE39 404 Refrigerant Circuit RXYQ8 10 12M Filter e J Capillary Check valve tube valve Heat Sk exchanger pipe Z Filter UL 2 Filter Electronic expansion valve Pressure Filter regulating valve Electronic expansion valve D Fan Solenoid awe 07 Ir Y amp HD M qu TI lve Pressure regulating valve High pressure sensor Check valve v High pressure 5 switch 1 5 5 S Solenoid 5 HPS 8 valve Oo Oo High pressure switch P 7 HHD Capillary tube Capillary tube valve Capillary tube 8i Fi
442. tes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H3 Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Om Heat pump only 4 Capacities are net including a deduction for cooling an addition for heating for indoor fan motor heat H5 Anechoic chamber conversion value measured under JISB8616 conditions During actual operation these values are normally somewhat higher as a result of ambient conditions Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Wall Mounted Type Model FXAQ40MHV1 FXAQ50MHV1 kcal h 4 000 5 000 H1 Cooling Capacity 19 5 CWB Btu h 15 900 19 900 kW 47 5 8 H2 Cooling Capacity 19 0 CWB kW 4 5 5 6 kcal h 4 300 5 400 H3 Heating Capacity Btu h 17 000 21 500 kW 5 0 8 3 Casing Color White 3 0Y8 5 0 5 White 3 0Y8 5 0 5 Dimensions HxWxD mm 290x1 050x230 290x1 050x230 Coil Cross RowsxStagesxFin Pitch mm 2x14x1 4 2x14x1 4 Fin Coil Face Area m 0 213 0 213 Model QCL9686M QCL9686M Type Cross Flow Fan Cross Flow Fan Motor Output x Number w 43x1 43x
443. th the slave unit is disabled The master unit and slave unit can be discriminated with the LED indication as shown below 2 H6P H7P H8P Master unit e e e e e Slave unit 1 e e e e Slave unit 2 e Factory setting BS1 BS2 BS3 BS4 BS5 MODE SET TEST RESET V2760 There are the following three setting modes Setting mode 1 H1P off Initial status when normal Used to select the cool heat setting Also indicates during abnormal low noise control and demand control Setting mode 2 H1P on Used to modify the operating status and to set program addresses etc Usually used in servicing the system Monitor mode H1P blinks Used to check the program made in Setting mode 2 m Mode changing procedure Using the MODE button the modes can be changed as follows Push and hold the BS1 Push the 851 MODE button gt MODE button for 5 seconds one time Setting mode 2 Setting mode 1 Monitor mode MODE Push the BS1 MODE button one time MODE MODE O On e Off Blinking H1P H1P H1P V2761 m Mode changing procedure Press BS1 MODE button for more than 5sec Set Select mode with 852 SET button in each selection step Setting mode 1 In
444. the total capacity index of the indoor units installed after the first branch using the following table Total capacity index of indoor units REFNET Joints Kit Name lt 200 KHRP26M22T gt 200 lt 290 KHRP26M33T 2290 26 72 2640 KHRP26M73T 6 2 2 How to select pipe size Main Piping Between Multi connection piping kit and REFNET Joint Select the proper ones based on the following table Outdoor Unit Gas Liquid RXYQ18MY1B RXYQ20MY1B 628 6 RXYQ22MY1B RXYQ24MY1B RXYQ26MY1B RXYQ28MY1B RXYQ30MY1B RXYQ32MY1B RXYQ34MY1B RXYQ36MY1B RXYQ38MY1B RXYQ40MY1B RXYQ42MY1B 641 3 RXYQ44MY1B RXYQ46MY1B RXYQ48MY1B 015 9 34 9 019 1 Piping Material Select the piping material to be used from the next table according to piping size Piping Size O D Temper grade of Material 15 9 or less Soft Annealed 19 1 1 2H or H H Hard Drawn http splitoff ru tehn doc html SiE39 404 Selection of Pipe Size Joints and Header Wall thickness of refrigerant pipe Unit mm Temper grade O Type 1 2H Type Copper tube O D 6 4 9 5 12 7 615 9 619 1 622 2 25 4 628 6 031 8 034 9 038 1 041 3 Copper tube W T Minimum 0 80 0 80 0 80 0 99 0 80 0 80 0 88 0 99 1 10 1 21 1 32
445. ting 2 valve Check Check 2 valve IZ valve 5 5 High pressure i ir T switch 8 i eX Solenoid 8 1 amp valve 28 High 58 58 i ressure i switch Filter 5 i 8 8 Compressor gt a Check 77 8 8 valve Capillary 3 tube Filter IN L pressure gt 1 5 sensor 2 Check X Solenoid Filter valve Ls lt 5 Stop valve With service port on on site piping side 7 9 flare connection Oil equalizing pipe to other outdoor units Liquid piping to other outdoor units Gas piping to other outdoor units 4D044808 http splitoff ru tehn doc html SiE39 404 Refrigerant Flow for Each Operation Mode Heating Operation Indoor unit operation Fan LL 4 ON Fan OFF OFF 4 ON E Heat exchanger Heat exchanger 1 1 1 High temperature high pressure gas c c gt High temperature high pressure liquid Low temperature low pressure clot Nu Wy Fan Fan Electronic expansion valve Electronic expansion valve Electronic expansion valve
446. tion Drain pattern for installation Drain Standard Accessories hose Clamp metal Washer hose Clamp metal Washer hose Clamp metal Washer hose Clamp metal Washer fixing plate Sealing pads fixing plate Sealing pads fixing plate Sealing pads fixing plate Sealing pads Clamps Screws Washer for Clamps Screws Washer for Clamps Screws Washer for Clamps Screws Washer for hanging bracket Insulation hanging bracket Insulation hanging bracket Insulation hanging bracket Insulation for fitting for fitting for fitting for fitting Drawing No 3D038812 Notes Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html SiE39 404 Specifications Ceiling Mounted Cassette Corner Type Model FXKQ25MVE FXKQ32MVE FXKQ40MVE FXKQ63MVE kcal h 2 500 3 150 4 000 6 300 H1 Cooling Capacity 19 5 CWB Btu h 9 900 12 500 15 900 25 000 2 9 3 7 4 7 7 3 H2 Cooling Capacity 19 0 CWB kW 2 8 3 6 4 5 7 1 kcal h 2 800 3 400 4 300 6 900 H3 Heating Capacity Btu h 10 900 13 600 17 000 27 300 kW 3 2 4 0 5 0 8 0 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 215x1 110x710 215x1 110x710 215x1 110x710 215x1 310x710 Coil Cross RowsxStagesxFin Pitch mm 2x11x1 75 2x11x1 75 2x11x1 75 3x
447. tml SiE39 404 Troubleshooting by Remote Controller 14 Operation of The Remote Controller s Inspection Test Operation Button Unit 0 gt Malfunction code LO Inspection Normal display No display Malfunction code blinks when a malfunction occurs m ae Push the button Y 1071 Capacitycode Example of capacity code display Inspection F Indoor unit system code Example model Display C Indoor unit type code Inspection mode J Progression code FXCQ25 028 ipm FXFQ63 071 test Push the button Indoor unit system code Display Product classification System classification Y 1 VRV system indoor unit FCJ 2 VRV system Outdoor air processing unit F VRV system Standard indoor unit Indoor unit model code display H VRV system New ceilling suspended cassette Indoor unit type code Operation 99 Push the button Display Type Model A Wall mounted FXAQ Double flow FXCQ 1 Multi flow FXFQ H Ceiling suspended FXHQ Indoor unit model code display J Built in FXSQ L Floor standing FXLQ tion test ili op ration es Bush the button P Concealed ceiling duct FXMQ L Concealed floor standing type FXNQ
448. tor Current Relay Inverter Overload Protector Fusible Plugs Fusible Plugs Defrost Method Deicer Deicer Capacity Control 96 4 100 4 100 Refrigerant Name R410A R410A Refrigerant Charge kg 9 6 14 4 14 4 11 4 14 4 14 4 Control Electronic Expansion Valve Electronic Expansion Valve Refrigerator Synthetic ether oil Synthetic ether oil Oil Charge Volume L 1 9 1 6 1 9 1 6 1 6 1 9 1 6 1 6 1 9 1 6 1 9 1 6 1 6 1 9 1 6 1 6 Standard Accessories ue Manual Operation Manual Connection Pipes Manual Operation Manual Connection Pipes Drawing No 4D038966B 4D038969C 4D038967C 4D038969C Notes H1 Indoor temp 27 CDB 19 5 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference H2 Indoor temp 27 CDB 19 0 CWB outdoor temp 35 CDB Equivalent piping length 7 5m level difference 0m Indoor temp 20 CDB outdoor temp 7 CDB 6 CWB Equivalent piping length 7 5m level difference Conversion Formulae kcal h kWx860 Btu h kWx3414 cfm m2 minx35 3 http splitoff ru tehn doc html Specifications SiE39 404 Model Name Combination Unit RXYQ46MY1B RXYQ48MY1B Model Name Independent Unit RXYQ14MY1B RXYQ16MY1B RXYQ16MY1B RXYQ16MY1B RXYQ16MY1B RXYQ16MY1B
449. transmission between remote 224 controller and indoor unit U5 e Failure of remote controller PC board or setting 224 during control by remote controller U7 9 Malfunction of transmission between outdoor units 225 U8 9 Malfunction of transmission between master and 227 slave remote controllers malfunction of slave remote controller U9 9 Malfunction of transmission between indoor unit and 228 outdoor unit in the same system UA 9 Excessive number of indoor units etc 230 UC Address duplication of central remote controller 231 UE 9 Malfunction of transmission between central remote 232 controller and indoor unit 236 242 UF 9 Refrigerant system not set incompatible wiring 234 piping UH 9 Malfunction of system refrigerant system address 235 undefined Centralized M1 or e PC board defect 237 Control 244 M8 or e 9 9 Malfunction of transmission between optional 238 Timer controllers for centralized control 245 MA Improper combination of optional controllers for 239 centralized control 246 MC e 9 9 Address duplication improper setting 241 248 Heat 64 Indoor unit s air thermistor error 65 Outside air thermistor error 68 O 6A Damper system alarm 6A 9 Damper system thermistor error Malfunction of simple remote controller 6H Malfunction of door switch o
450. ts 230 F EO EE 197 198 Fan Motor M1F Lock Overload 177 Field Setting 119 Field Setting from Outdoor Unit 132 Field Setting from Remote Controller 119 Filter Sign Setting 124 Freeze Prevention 108 Functional Parts Layout 57 RXYQ14 16M 59 erede ter dhe 57 RXYQB 10 12M 58 H nae 199 200 Heating operation prohibition 102 High Pressure Protection Control 94 Improper Combination of Optional Controllers for Centralized Control 239 246 Inverter Compressor Abnormal 210 Inverter Current Abnormal 211 Inverter Over Ripple Protection 215 Inverter Protection Control 97 Inverter Start up 212 201 202 203 E 204 E 205 EET 206 207 je 208 L E avdeevaes 209 LO nails et atti 210 http splitoff ru tehn doc html SiE39 404 L8 ates costar e eic 211 L
451. ts damage may be occurred Is the central NO control address group No gt Set by remote controller the central control address for all indoor units connected to the central control line Is the switch for setting each address NO gt Set the switch for setting each address correctly and simultaneously reset the power the transmission YES wiring disconnected or ired incorrectly gt Fix the wiring correctly Replace the PC board of the V2844 http splitoff ru tehn doc html SiE39 404 Troubleshooting OP Unified ON OFF Controller Check No 8 Check on connector of fan motor Power supply cable 1 Turn off the power supply Measure the resistance between phases of U V W at the motor side connectors three core wire to check that the values are balanced and there is no short circuiting while connector or relay connector is disconnected Red U Measure the resistance White V values between phases U V W Black 9 1 Turn off the power supply 2 Measure the resistance between Vcc and each phase of U V W and GND and each phase at the motor side connectors five core wire to check that the values are balanced within the range of 20 while connector or relay connector is disconnected 5 Gray Q GND 4 Pink Vcc Measure the resistance values between Vcc 3 Orange Q w a
452. tton two times Returns to Push the BS1 MODE button one time Returns to the setting mode 1 and turns H1P off http splitoff ru tehn doc html Field Setting SiE39 404 Setting Setting Setting No indication Setting No indication Setting Setting contents indication Initial setting No contents contents H2P H5P H6P H7P HTP H2P H5P 6 H7P H2P H5P H6P H7P 22 Night time OFF O ojo setting setting Mode 1 2 3 25 External Ole e Modei Ole low noise setting Mode 2 Factory setting Mode 3 26 Night time low noise start setting PM 10 00 Factory Ole setting 0 00 27 Night time O O JAM6 00 ow noise end setting AM 7 00 8 00 Factory Ole setting 29 Capacity Low noise precedence precedence setting setting
453. u h 15 900 19 900 25 000 31 800 kW 4 7 5 8 7 8 9 3 H2 Cooling Capacity 19 0 CWB kW 4 5 5 6 TA 9 0 kcal h 4 300 5 400 6 900 8 600 H3 Heating Capacity Btu h 17 000 21 500 27 300 34 100 5 0 6 3 8 0 10 0 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 390x720x690 390x720x690 390x720x690 390x720x690 Coil Cross RowsxStagesxFin Pitch mm 3x16x2 0 3x16x2 0 3x16x2 0 3x16x2 0 Fin Coil Face Area m 0 181 0 181 0 181 0 181 Model D11 2D3AB1VE D11 2D3AB1VE D11 2D3AB1VE D11 2D3AA1VE Type Sirocco Fan Sirocco Fan Sirocco Fan Sirocco Fan Motor Output Number X Ww 100x1 100x1 100x1 160x1 Fan m3 min 14 11 5 14 11 5 14 11 5 19 5 16 Air Flow Rate cfm 494 406 494 406 494 406 688 565 External Static Pa 157 157 118 108 H4 157 157 118 108 H4 157 157 118 108 H4 157 160 108 98 H4 Drive Direct Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Glass Fiber Glass Fiber Glass Fiber Air Filter H5 H5 H5 H5 Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 9 5 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 12
454. ulty sensor of suction pressure Faulty Pe sensor JC Inverter radiation fin temperature rising Over heating of inverter radiation fin temperature L4 DC output over current Inverter instantaneous over current L5 Electronic thermal switch Electronic thermal switch 1 L8 Electronic thermal switch 2 Out of step Speed down after startup Lightening detection Stall prevention Limit time Stall prevention Current increasing L9 Stall prevention Faulty startup Abnormal wave form in startup Out of step Transmission error between inverter and outdoor unit Inverter transmission error LC Open phase Power supply imbalance mbalance of inverter power supply voltage P1 Faulty temperature sensor inside switch box Faulty thermistor of inverter box P3 Faulty temperature sensor of inverter radiation fin Faulty thermistor of inverter fin P4 Incorrect combination of inverter and fan driver ncorrect combination of inverter and fan driver PJ Gas shortage Gas shortage alarm UO Reverse phase Reverse phase error U1 Abnormal power supply voltage nsufficient inverter voltage U2 nverter open phase phase T Charging error of capacitor in inverter main circuit No implementation of test run U3 Transmission error between indoor and outdoor unit transmission error U4 Transmission error between outdoor units transmission error O O transmission error U7 between thermal storage units duplication of IC address Transmission error of other system ndoor unit system malfuncti
455. unction diagram Inverter compressor is operated on frequencies between 52 Hz and 210 Hz by using A M1C Inverter compressor INV The number of operating steps is as follows when Inverter compressor is RXYQB5M 20 steps Since the system is of air heat exchanging type the fan is operated at 8 step rotation D M1F Inverterfan speed by using the inverter Electronic expansion valve While in heating operation PI control is applied to keep the outlet superheated degree Main EV1 of air heat exchanger constant G Y1S Solenoid valve Hot gas SVP Used to prevent the low pressure from transient falling Solenoid valve Receiver gas Y2S discharging SVG Used to collect refrigerant to receiver DS Used to cool the compressor by injecting refrigerant when the compressor discharge K 45 Solenoid valve Injection temperature is high M Y3S 4 valve Used to switch the operation mode between cooling and heating N S1NPH High pressure sensor Used to detect high pressure S1NPL Low pressure sensor Used to detect low pressure In order to prevent the increase of high pressure when a malfunction occurs this P 1 pressure switch For INV Switch is activated at high pressure of 3 8 MPA or more to stop the compressor compressor peration In order to prevent the increase of pressure when abnormal heating is caused by fire S Fusible plug or others the fusible part of the plug is molten at a temperatu
456. units through the following LED display To inhibit the master unit from operating Set setting mode 2 from No 38 to No 2 LED display O ON OFF 2O Blink H1P H7P Procedure 1 Press and hold the MODE button BS1 for 5 sec or 09000000 2 Press the SET button 852 38 times ooeeooe 3 Press the RETURN button BS3 once Factory set 4 Press the SET button BS2 once O00000 5 Press the RETURN button BS3 twice 09000000 6 Press the MODE button 851 once 0070000 e inhibit the slave unit 1 from operating Set setting mode 2 from No 39 to No 2 LED display O ON OFF O Blink H1P H7P Procedure 1 Press and hold the MODE button BS1 for 5 sec or 2 Press the SET button 852 39 times ooeeooo 3 Press the RETURN button BS3 once Factory set 4 Press the SET button BS2 once O00000 5 Press the RETURN button BS3 twice 6 Press the MODE button 851 once 00 0000 http splitoff ru tehn doc html Other Control SiE39 404 To inhibit the slave unit 2 from operating Set setting mode 2 from No 40 to No 2 LED display O ON OFF O Blink H1P H7P Procedure 1 Press and hold the MODE button BS1 for 5sec or Oeeeeee more 2 Press the SET button BS2 40 times 00970000
457. ure TH1 4 Range in which thermostat sensor ES Range in which body Differential 1 in remote control can be used thermostat sensor can be used VG003 B Ex When cooling Assuming the preset temperature in the figure above is 24 and the suction temperature has changed from 18 to 30 C F This example also assumes there are several other air conditioners the VRV system is off and that temperature changes even when the thermostat sensor is off Body thermostat sensor is used for temperatures from 18 C to 23 A C Remote controller thermostat sensor is used for temperatures from 23 C to 27 C C gt E Body thermostat sensor is used for temperatures from 27 C to 30 And assuming suction temperature has changed from 30 C to 18 C A Body thermostat sensor is used for temperatures from 30 C to 25 C gt D Remote controller thermostat sensor is used for temperatures from 25 to 21 D B Body thermostat sensor is used for temperatures from 21 to 18 B A http splitoff ru tehn doc html 1 9 404 Outline of Control Indoor Unit Heating 32 30 Preset temperature Ts 28 26 24 22 18 16 15 12 Range in which thermostat sensor in remote control can be used A THES T stop eB
458. used by installing adapter http splitoff ru tehn doc html Precautions for New Refrigerant 8410 SiE39 404 4 Leak tester Specifications Hydrogen detecting type etc Applicable refrigerants R410A R407C R404A R507A R134a etc W Differences Previous testers detected chlorine Since do not contain chlorine new tester detects hydrogen 5 Refrigerant oil Air compal W Specifications Contains synthetic oil therefore it can be used for piping work of every refrigerant cycle Offers high rust resistance and stability over long period of time W Differences Can be used for R410A and R22 units 6 Gauge manifold for R410A W Specifications High pressure gauge 0 1 to 5 3 MPa 76 cmHg to 53 kg cm Low pressure gauge 0 1 to 3 8 MPa 76 cmHg to 38 kg cm 1 4 gt 5 16 2min 2 5min 01 is used in pressure test of gauges For prevention of contamination http splitoff ru tehn doc html SiE39 404 Precautions for New Refrigerant R410 Temperature scale indicates the relationship between pressure and temperature in gas saturated state W Differences Change in pressure Change in service port diameter 7 Charge hose for R410A Hose with ball valve
459. valve for sub coolig heat exchanger HTDi Value of INV compressor discharge pie temperature R31T compensated with outdoor air temperature HTDs _ Value of STD compressor discharge pie temperature R32T R33T compensated with outdoor air temperature Pc S1NPH Value detected by high pressure sensor Pe S1NPL Value detected by low pressure sensor SH Evaporator outlet superheat SHS Target evaporator outlet superheat SVG Y3S Solenoid valve for discharging gas from receiver SVO Y2S Solenoid valve for oil equalizing SVP Y1S Solenoid valve for hot gas bypass SVSL Y4S Solenoid valve for non operating unit liquid pipe closing Tb R4T Heat exchanger outlet temperature at cooling Tc High pressure equivalent saturation temperature TcS Target temperature of Tc Te Low pressure equivalent saturation temperature TeS Target temperature of Te Tfin Inverter fin temperature Ts R2T Suction pie temperature detected by R2T Tsh R5T Temperature detected by R5T Tp Calculated value of compressor port temperature http splitoff ru tehn doc html SiE39 404 Function general 1 2 Operation Mode Indoor unit stop or Operation in stop mode lt Indoor unit thermostat ON thermostat OFF Malfunction Standby TEETE Restart standby u equalization Compressor
460. ve Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Air Filter Resin Net Washable Resin Net Washable Resin Net Washable Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection 6 4 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection 012 7 Flare Connection m Pipe 2m VP13 VP13 VP13 External Dia 18 Internal Dia 13 External Dia 18 Internal Dia 13 External Dia 18 Internal Dia 13 Machine Weight Mass kg 11 11 11 H5 Sound Level H L dBA 35 29 36 29 37 29 Safety Devices Fuse Fuse Fuse Refrigerant Control Connectable outdoor unit R410A M Series R410A M Series R410A M Series Standard Accessories Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Operation Manual Installation Manual Installation Panel Paper Pattern for Installation Insulation Tape Clamps screws Drawing No 3D046711 No
461. ve Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Foamed Polystyrene Foamed Polyethylene Foamed Polystyrene Foamed Polyethylene Liquid Pipes mm 6 4 Flare Connection 6 4 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 12 7 Flare Connection Connections VP20 VP20 Drain Pipe mm External Dia 26 External Dia 26 Internal Dia 20 Internal Dia 20 Machine Weight Mass kg 18 18 H5 Sound Level H L 230V dBA 36 28 41 83 Safety Devices Fuse Fuse Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Connectable outdoor unit R410A M Series R410A M Series Model BYFQ60BW1 BYFQ60BW1 Panel Color White Ral 9010 White Ral 9010 Decoration HERR Panels Dimensions HxWxD mm 55x700x700 55x700x700 Option Air Filter Resin Net Resin Net with Mold Resistant with Mold Resistant Weight kg 2 7 2 7 Operation Manual Installation Manual Operation Manual Installation Manual Paper Pattern for Installation Drain Paper Pattern for Installation Drain Hose Clamp Metal Washer Fixing Hose Clamp Metal Washer Fixing Standard Accessories Plate Sealing Pads Clamps Screws Plate Sealing Pads Clamps Screws Washer for Hanging Bracket Washer for Hanging Bracket Insulation for Fitting Insul
462. verter Over Ripple Protection 215 2 38 P4 Outdoor Unit Malfunction of Inverter Radiating Fin Temperature Rise Senso eine tee ix ias 216 2 39 UD Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve 217 2 40 Reverse Phase Open 218 2 41 U2 Power Supply Insufficient or Instantaneous Failure 219 2 42 03 Check Operation not executed 221 2 43 Malfunction of Transmission Between Indoor Units 222 2 44 05 Malfunction of Transmission Between Remote Controller Ua cc 224 2 45 UT Malfunction of Transmission Between Outdoor Units 225 2 46 U8 Malfunction of Transmission Between Master and Slave Remote Controllers esses 227 2 47 U9 Malfunction of Transmission Between Indoor and Outdoor Units the Same 228 2 48 UR Excessive Number of Indoor 230 2 49 uc Address Duplication of Central Remote Controller 231 2 50 UE Malfunction of Transmission Between Central Remote Controller and Indoor 232 2
463. y 19 0 CWB kW 5 6 7 1 9 0 14 0 kcal h 5 400 6 900 8 600 13 800 H3 Heating Capacity Btu h 21 500 27 300 34 100 54 600 6 3 8 0 10 0 16 0 Casing Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 305x990x600 305x1 175x600 305x1 665x600 305x1 665x600 Coil Cross RowsxStagesxFin Pitch mm 2x10x1 5 2 10 1 5 2x10x1 5 2x10x1 5 Fin Coil Face Area m 2x0 145 2x0 184 2x0 287 2x0 287 Model 2D17K1AA1 2D17K2AA1VE 3D17K2AA1 3D17K2AB1 Type Sirocco Fan Sirocco Fan Sirocco Fan Sirocco Fan Ex Motor Output Number Ww 20x1 30x1 50x1 85x1 Air Flow Rate H L m3 min 12 9 16 5 13 26 21 33 25 cfm 424 318 582 459 918 741 1 165 883 Drive Direct Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Wool Urethane Foam Glass Wool Urethane Foam Glass Wool Urethane Foam Glass Wool Urethane Foam Liquid Pipes mm 6 4 Flare Connection 9 5 Flare Connection 9 5 Flare Connection 9 5 Flare Connection Piping Gas Pipes mm 12 7 Flare Connection 15 9 Flare Connection 15 9 Flare Connection 15 9 Flare Connection Connect
464. y Btu h 8 500 10 900 13 600 kW 2 5 3 2 4 0 Casing Color Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate Dimensions HxWxD mm 610x930x220 610x930x220 610x1 070x220 Coil Cross RowsxStagesxFin Pitch mm 3x14x1 5 3x14x1 5 3x14x1 5 Fin Coil Face Area m 0 159 0 159 0 200 Model D14B20 D14B20 2D14B13 Type Sirocco Fan Sirocco Fan Sirocco Fan Motor Output Number 15x1 15x1 25x1 7 6 7 6 8 6 Air Flow Rate H L cfm 247 212 247 212 282 212 Drive Direct Drive Direct Drive Direct Drive Temperature Control Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Microprocessor Thermostat for Cooling and Heating Sound Absorbing Thermal Insulation Material Glass Fiber Urethane Foam Glass Fiber Urethane Foam Glass Fiber Urethane Foam Air Filter Resin Net with Mold Resistant Resin Net with Mold Resistant Resin Net with Mold Resistant Liquid Pipes mm 6 4 Flare Connection 96 4 Flare Connection 6 4 Flare Connection ALL NS Gas Pipes mm 912 7 Flare Connection 912 7 Flare Connection 12 7 Flare Connection Drain Pipe mm 21 O D Vinyl Chloride 21 O D Vinyl Chloride 21 O D Vinyl Chloride Machine Weight Mass kg 19 19 23 H5 Sound Level H L dBA 35 32 35 32 35 32 Safety Devices Fuse Thermal Protector for Fan Motor Fuse Thermal Protector for Fan Motor Fuse Thermal Protector fo
465. ystem Since the comfortable environment is extremely impaired prompt replacement of the part is required http splitoff ru tehn doc html Field Setting SiE39 404 No Setting item display C H selection Low Setting condition display D MODE TEST Demand Setting item H1P H2P IND Master Slave noise jp H3P H5P H6P Factory set EMG emergency Normal operation 090000 0 operation inhibited Emergency operation 090000060 55 0 000000 O Cool Heat Binary number 1 0000000 1 Unified address O 6 digits m 3 Address 000000 O 2 Low noise demand Binary number 1 00900000 address 6 digits 3 Normal operation 5 Indoor forced fanH e 0000000 Indoor forced fan oOeooo00 Indoor forced Normal operation oOeoo000 operation Indoor forced operation OR E E E KOR High 8 setting e e Normal factory setting OK E E E JOR Low High 09000060 9 setting e e Normal factory setting Low OK EAA EEO Quick defrost E E JOR 10 Defrost setting O e o o Normal factory setting O e e e e o e Sl
466. z OFF OFF OFF 14 143Hz OFF OFF OFF OFF 15 158Hz OFF OFF OFF 15 158Hz OFF OFF OFF OFF 16 165Hz OFF OFF OFF 16 165Hz OFF OFF OFF OFF 17 177Hz OFF OFF OFF 17 177Hz OFF OFF OFF OFF 18 189Hz OFF OFF OFF 18 189Hz OFF OFF OFF OFF 19 202Hz OFF OFF OFF 19 202Hz OFF OFF OFF OFF 20 210Hz OFF OFF OFF 20 210Hz OFF OFF OFF OFF 21 52Hz 189Hz OFF OFF 21 52Hz 189Hz OFF OFF OFF 22 74Hz 189Hz OFF OFF 22 74Hz 189Hz OFF OFF OFF 23 96Hz 189Hz OFF OFF 23 96Hz 189Hz OFF OFF OFF 24 116Hz 189Hz OFF OFF 24 116Hz 189Hz OFF OFF OFF 25 133Hz 189Hz OFF OFF 25 133Hz 189Hz OFF OFF OFF 26 158Hz 189Hz OFF OFF 26 158Hz 189Hz OFF OFF OFF 27 177Hz 189Hz OFF OFF 27 177Hz 189Hz OFF OFF OFF 28 202Hz 189Hz OFF OFF 28 202Hz 189Hz OFF OFF OFF 29 210Hz 189Hz OFF OFF 29 210Hz 189Hz OFF OFF OFF 30 52Hz 189Hz ON OFF 30 52Hz 189Hz ON OFF OFF 31 88Hz 189Hz ON OFF 31 88Hz 189Hz ON OFF OFF 32 124Hz 189Hz ON OFF 32 124Hz 189Hz ON OFF OFF 33 158Hz 189Hz ON OFF 33 158Hz 189Hz ON OFF OFF 34 189Hz 189Hz ON OF 34 189Hz 189Hz ON OFF OFF 35 21082 189Hz ON OF 35 21082 189Hz ON OFF OFF 36 52Hz 189Hz ON ON 36 52Hz 189Hz ON ON OFF 37 88Hz 189Hz ON ON 37 88Hz 189Hz ON ON OFF 38 124Hz 189Hz ON ON 38 124Hz 189Hz ON ON OFF 39 158Hz 189Hz ON ON 39 158Hz 189Hz ON ON OFF 40 189Hz 189Hz ON ON 40 189Hz 189Hz ON ON OFF 41 210Hz 189Hz ON ON 41 210Hz 189Hz ON ON OFF 42 210Hz 210 2 42 52Hz 189Hz ON ON ON 43 104Hz 189Hz ON ON ON 44 143Hz 189Hz ON ON ON 45 189Hz 189Hz ON ON ON 46 210Hz 189Hz ON ON ON 47 2
467. zed joint with brazing torch 7 Install the new compressor in the unit Be sure to insert the cushion rubbers before tightening the fixing bolts of compressor 8 Remove the rubber caps put on the suction and discharge pipe of the new compressor to release Fig 1 the sealing nitrogen gas Take note that oil may spout due to the pipe inside pressure if the plug put on the equalizing seat is removed before removing of rubber cap 9 Remove the plug put on the equalizing seat of the new compressor 10 Install the outlet pipe on the equalizing seat of the new compressor 11 Braze the equalizing seat outlet pipe to the oil Equalizing seat outlet pipe Equalizing seat Oil pressure equalizing pipe pressure equalizing pipe with brazing torch Since an O ring is put in the equalizing seat be sure to maintain the parts around O ring in cool Remove 12 Braze the suction and discharge pipe with brazing T cut section torch to the compressor 13 Conduct air tight test to check the piping system is Check that no oil remains in the oil pressure equalizing pipe before removing of the cut free from leakage pipe 14 Connect power cable to the terminal board of compressor and cover the compressor with sound insulator mat Fig 2 15 Conduct vacuum drying Since the setting on outdoor unit PCB is required for vacuum drying refer to the warning plate Precautions in service work

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