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SERVICE MANUAL/INTEGRATION SPLIT TYPE

1. 42 6 SPECIFICATIONS OF ELECTRICAL PARTS 46 ej te oTo gi Tu EE 46 6 2 Outdoor ex Fi FR nr a u 48 6 3 Accessory Separate Soldparts J 50 29 2 T REFRIGERANT eege 51 7 1 Safety During Installation Servicing 51 7 2 Refrigerant Piping Installation 1 51 Le DR LE 55 7 4 Recharging of Refrigerant 55 7 5 Brazing of Pipes u nna con iar eere e exa ada dad nein a d vw C 56 8 CONTROL BLOCK DIAGRANMN nennen nnn 58 8 1 Indoor Control CGircuit reseau rase aes rans seco irse saannin aiana 58 8 2 Control Specifications 59 8 3 Indoor Print Circuit Board 68 9 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 69 9 1 Indoor Control Circuit rer rro ruins ooo qos rra Sos Eege 69 9 2 Outdoor Contro
2. No Photo Explanatory diagram Procedure Remove each cabinet inverter assembly motor base assembly and partition board assembly Do not damage the electric parts such as cables connectors etc while this work Remove the upper cabinet and the valve cover Upper cabinet Related parts Screws list Used screw Part name Screw type Quantity 1 1 Upper cabinet Q4 8 5 Valve cover 4 x 1 1 Remove the front cabinet the wiring cover and the water proof cover Related parts Screws list Used screw Part name 1 2 Screw type Quantity Front cabinet 248 7 Wiring cover D4 x 8 2 gt 7 il Remove the side cabinet R L and the inverter assembly Related parts Screws list Used screw Part name Screw type Quantity 1 3 Side cabinet R 024 x 8 Side cabinet L 248 Inverter assembly 248 Remove the inverter assembly No Part name Connector No Connector color TE sensor CN600 White TD sensor CN601 White TO sensor CN602 White TS sensor CN603 White 1 4 4 way valve CN701 Yellow coil PMV coil Fan motor CN700 CN300 White White 41 oO 1 N Compressor lead Intermediate connector White Reactor 2 pieces Intermediate connector White 187 Photo Explanatory diagram a Motor base assembly Partition plate assembly Sound insulation board Procedure Remove the motor base assembly parti
3. 1 28 705 eem O RY01 dai OU ji RED o Location Location Description No Description No 43050425 Sensor Ass y Service 4316V283 P C Board Ass y IPDU 43150319 Sensor Ass y Service MCC 1531 SP1102AT 43150320 Sensor Ass y Service 4316V291 P C Board Ass y IPDU 43160565 Terminal Block 3P 20A MCC 1438 SP1402AT 43131052 Rectifier 43160571 Fuse Holder 15A 250V 43160567 Terminal Block 3P 30A _ 181 15 3 Replacement of Main Parts Sold Separately 15 3 1 Drain up Kit TCB DP22CE2 Part name Procedure Remarks Drain pan Remove the Drain up kit from the main s crews unit Fixing drain pan and main unit Remove the set screws 2 positions and pan Drain pan Float switch Remove the drain pan Remove the plastics nut of fixing float Switch Remove the float switch Plastics nut Drain pump Remove the drain pan Remove the set screws 4 positions of fixing drain pump plate and main unit Remove the screws 3 positions of fixing drain pump plate and drain pump Screws Fixing drain pump and main unit Screws Fixing drain pump and drain plate zd85 15 3 2 Wireless Remote Control Kit RBC AX22CE2 Part name P C board Procedure Remove the signal receiving unit from main unit Remove the set scr
4. Details of A legs Details of B legs zu RAV SM1102AT E RAV SM1402AT E RAV SP562AT E RAV SP802AT E Knockout For draining Drain hole 020 88 Burring hole Drain hole 225 Burring hole Installation bolt hole s 29 90 191 20 w 60012 x 17 U shape holes e Suction Z Part B iS He EN 0 VL L Sse NES rt j 2 DON 8 88 Knockout Details of B part FP gt For draining S5 mA Details of part Md E P D LT Ee S 5 EC rie Part 4 NA 150 300 295 Installation bolt hole 900 012 x 17 U shape holes 314 e Handles Both sides Refrigerant pipe connecting port Flare at liquid side 96 4 RAV SP562AT E 09 5 RAV SP802AT E 123 Refrigerant pipe connecting port T Flare at gas side 12 7 RAV SP562AT E 915 9 RAV SP802AT E 2 1 ai A e 10 Discharge guide 2 leo 27 q mounting hole 300 96 4 04 Embossing 307 28 320 Knockout for lower piping Z views Space required for service 2 012 x 17 U shape holes For 08 210 Anchor bolt 600 SE Suction port 25 Se Sg 150 150 LO or more lob 7 ini Discharge Minimum Lee up to wall ormo
5. 53 Table 7 2 6 Flare and flare nut dimensions for R22 Dimension mm Nominal Outer diameter Thickness Flare nut width diameter mm mm B C mm 45 227 Fig 7 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions a Make sure that the flare and union portions do not have any scar or dust etc b Correctly align the processed flare surface with the union axis Tighten the flare with designated torque by means of a torque wrench The tightening torque for R410A is the same as that for conventional R22 Incidentally when the torque is weak the gas leakage may occur When it is strong the flare nut may crack and may be made non removable When choosing the tighten ing torque comply with values designated by manufacturers Table 7 2 7 shows reference values NOTE When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 7 2 7 Tightening torque of flare for R410A Reference values Tightening torque of torque wrenches available on the market N m kgf m Nominal Outer diameter Tightening torque diameter mm Nem kgf m 14 to 18 1 4 to 1 8 16 1 6 18 1 8 33 to 42 3 3 to 4 2 42 4 2 50 to 62 5 0 to 6 2 55 5 5 63 to 77 6 3
6. Pressure Pipe surface temperature C Compressor Indoor Outdoor kg cm G Discharge Suction Indoor heat Outdoor heat Ee SOT NE G exchanger exchanger Pd Ps TD TS TO TE Indoor Outdoor Standard 3 52 0 85 35 9 8 7 87 8 9 39 54 HIGH 27 19 35 Cooling Overload 3 78 1 12 38 6 11 4 84 15 17 47 45 HIGH 32 24 43 Low load 1 51 0 71 15 4 7 2 40 7 3 23 30 LOW 18 15 5 5 Standard 2 88 0 60 29 4 6 1 85 1 47 1 61 HIGH 20 7 6 Heating Overload 3 41 1 08 34 8 11 0 81 14 54 13 24 LOW 30 24 18 Low load 2 35 0 24 24 0 2 4 80 19 40 16 73 HIGH 15 10 0 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 34 RAV SM562UT E RAV SM562BT E RAV SM562CT E RAV SP562AT E Air heat exchanger TC sensor Outer diameter of refrigerant pipe Gas side A Liquid side OB The refrigerating cycle of the indoor units differs according to the models to be combined For the refrigerating cycles of the other indoor units refer to the corresponding Service Manuals gt lt r EE Mee EE ee Refrigerant pipe Refrigerant pipe at gas side at liquid side Outer dia A Outer da OB Min Max 5m 50m GENEE tiit valve R
7. E08 L03 L07 LOS error E08 Duplicated indoor unit numbers 103 Two or more master units in a group control L07 One or more group addresses of Individual in a group control 108 Unset indoor group address 99 If the above is detected when power has been turned on the mode automatically enters in automatic ad dress setup mode Check code is not displayed However if the above is detected during automatic address setup mode the check code may be displayed 109 error Set capacity data indoor unit Is capacity of indoor unit unset EUP EN code DN 11 Check indoor board MCC 1402 Defect Replace _ 87 L20 error YES control network addresses connected NO NO YES Correct cable connection Correct central control network address Defect Replace Check central controller including connection interface indoor P C board L30 error Are outside devices of connector CN80 connected YES Do outside devices normally operate YES Check operation cause P10 error NO NO Check indoor P C board MCC 1402 Defect Replace Check outside devices Defect Replace Correct connection of connector Is connection of float switch connector Indoor control P C board CN34 normal YES Does float switch
8. Refer to Characteristics 4 NO Correct connection of connector For RAV SM562AT E CN602 TO sensor NO gt Replace TO sensor Refer to Characteristics 5 94 L29 error Are connections of NO CDB CN800 and CDB IPDU CN06 connectors normal Was the error just after power ON determined NO YES Are cabling connector normal Correct connection of connector Check cabling between IPDU and CDB and connector IPDU P C board error Defect Replace Is there no abnormal overload NO Improve and eliminate the cause Is IPDU P C board come to closely contact with heat sink YES Correct mounting 2 error NO IPDU P C board error Defect Replace Is power voltage normal YES NO Are connections of cable connector normal YES 15 compressor normal YES NO Is there no slackened refrigerant YES Does electron expansion valve normally operate YES Check IPDU and CDB Defect Replace 95 Improve power line Check and correct circuit cabling such as cabling to compressor phase missing and connector Compressor lock Replace NO Check TE and TS sensors Replace Check electron expansion valve Replace
9. 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATIOIN e CHOME 12 328 KONAN MINATOKU TOKYO 108 0075 JAPAN Copyright 1999 to 2005 TOSHIBA CARRIER CORPORATION ALL Rights Reserved
10. Hexagon head screws Fixing fan assembly and main unit Fixing claw Main unit Fixing hole Fan assembly Multi blade fan Set screw Fan case Screws Fixing fan case cover Part name Fan motor Procedure Remove the Multi blade fan Remove the hexagon head screw ol fixing fan motor holder Remove the fan motor holder 2 positions Remarks Fan motor holder Fan motor Screws Fixing fan motor holder Drain pan Take down the main unit and then treat the drain pan on the floor Remove the set screws 562 7 802 1102 1402 9 positions of fixing lower plate Remove the lower plate from main unit Remove the set screws 562 Nothing 802 2 positions 1102 1402 4 positions of fixing drain pan holder and main unit Remove the drain pan holder 562 Nothing 802 1 position 1102 1402 2 positions from main unit Remove the drain pan Pull it lower side Screws Fixing lower plate Lower plate Screws Fixing drain pan holder Screws Fixing drain pan holder Drain pan holder Drain pan Float switch Remove the drain pan Remove the set screw 1 position of fixing float switch holder Remove the plastics nut of foxing float switch Remove the float switch 129 Float switch Float switch holder Screw Fixing float switch holder Float switch View from reverse side Float switch holder Plas
11. 160 D PE d 160 15 2 174 15 3 Replacement of Main Parts Sold Separately 182 16 CORD HEATER INSTALLATION WORK 184 SAFETY CAUTION The important contents concerned to the safety are described on the product itself and on this Service Manual Please read this Service Manual after understanding the described items thoroughly in the following contents Indications lllustrated marks and keep them Explanation of indications Indication Explanation A DANGER Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or serious injury of the AN WARNING repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Indicates contents assumed that an injury or property damage may be caused on the AN CAUTION repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Property damage Enlarged damage concerned to property furniture and domestic animal pet Explanation of illustrated marks Explanation Indicates prohibited items
12. P19 error Is operation of 4 way valve normal YES NO Is flow of refrigerant by electron expansion valve normal Check and replace electron expansion valve NO Are characteristics of TC sensor resistance value normal YES Refer to Characteristics 2 Replace TC sensor Check indoor P C board Defect Replace NO to 4 way valve coil terminal Is voltage applied NO in heating operation Check 4 way valve Defect Replace Is circuit cable normal Check and correct circuit NO Check CDB P C board Check board Defect Replace For RAV SM562AT E check control P C board In cooling operation if high pressure is abnormally raised P19 error 08 error may be displayed In this case remove cause of pressure up and then check again referring to the item P04 error 21 error 2 error Is connection of TC sensor connector NO Correct connection of connector Indoor P C board CN101 normal NO Are characteristics of TC sensor resistance value normal Check indoor P C board MCC 1402 Defect Replace 91 Replace TC sensor Refer to Characteristics 2 F01 error Is connection of TCJ sensor connector NO Indoor P C board CN102 normal NO Corre
13. Standing 640 or less 45 113 Surface under ceiling 173 Refrigerant pipe connecting port A Refrigerant pipe Indoor unit connecting port B Drain up standing size Hanging bolt M10 or W3 8 Procured locally 130 950 Panel external dimension 2 256 1 790 Hanging bolt pitch 346 5 88 Surtace 223 parte box under ceiling Knockout for humidifier 415 0 BS Ceiling panel Sold Separately 950 Panel external dimension 723 Hanging bolt pitch 105 840 Unit external dimension Surface under ceiling Surface under ceiling 24 RAV SM1102UT E RAV SM1402UT E RAV SP1102UT E 860 to 910 Recommended external size KA Check port 0450 S Check port 0450 l LO Take in port of pipes 860 to 910 Recommended external size 173 113 oO Refrigerant pipe connecting port Refrigerant pipe connecting port 130 Ceiling bottom surf ce 70 210 Es Drain pipe connecting port Knockout square hole for divide duct For 0150 8
14. CN02 Connection with power terminal block White CNO03 Connection with inverter box Black CNO9 Connection with compressor Red CN10 Connection with compressor White CN11 Connection with compressor Black Rectifier diode CG Orange lead wire Note 2 Gray lead wire Note 2 Red lead wire Top Bottom Brown lead wire Note 1 Remove the connectors by releasing lock of the housing 4 Remove the heat sink cover M4 x 8 2pcs 5 Take off two screws which fix the heat sink and IGBT and also take off support hooks of the P C board 5 positions to remove IPDU PC board 6 Mount a new IPDU PC board Note 2 The rectifier diode has polarity so be careful to and If and are mistaken trouble is caused 155 Remarks IPDU P C board Screw Screw Heat sink cover Part name Fan motor Procedure Perform the works in 1 of and 1 of Q Take off flange nut fixing the fan motor with the propeller fan Loosen the flange nut by turning clock wise When tightening turn it counter clockwise Remove the propeller fan Remove connector for the fan motor from the inverter 5 Take off fixing screws 4 pcs with support ing the fan motor so that it does not fall down When replacing the fan motor at lower side remove the motor lead fixed plate which is fixed to the partition plate with screw ST1T 04 x 10 1 pc pull the f
15. In the non volatile memory Hereinafter said EEPROM IC10 installed on the indoor P C board before replace ment the type and capacity code exclusive to the corresponding model have been stored at shipment from the factory and the important setup data such as system indoor group address set in AUTO MANUAL mode or setting of high ceiling selection have been stored at installation time Replace the service indoor P C board assembly according to the following procedure After replacement check the indoor unit address and also the cycle by a test run lt REPLACEMENT PROCEDURE gt CASE 1 Before replacement power of the indoor unit can be turned on and the setup data can be readout from the wired remote controller Read EEPROM data 1 d Replace service P C board amp power ON 2 4 Write the read data to EEPROM 3 d Power reset All indoor units in the group when group operation CASE 2 Before replacement the setup data can not be readout from the wired remote controller Replace service P C board amp power ON 2 4 Write the data such as high ceiling setup to EEPROM According to the customers information 3 d Power reset All indoor units in the group when group operation 101 11 Readout of the setup data from EEPROM Data in EEPROM contents which have been changed at the local site are read out together with data in EEPROM set at shipment from the factory 1 Push and
16. 76 2 Heating fan control D The outdoor fan is controlled by TE sensor TO sensor and the operation frequency From Min W1 to Max are controlled according to the following table Q During 3 minutes after start up the fan is fixed with the maximum fan tap corresponding to TE C zone in the following table After then the fan is 2 tap 20 seconds controlled by temperature of TE sensor STOP timer count If status TE gt 24 C continues for 5 minutes the 24 operation stops This status is same to the 2 tap 20 seconds usual Thermo OFF which has no alarm display 21 and the fan restarts after 2 minutes and 30 1 tap 20 seconds seconds This intermittent operation is not 18 abnormal rpm hold When the above status occurs frequently it 15 is considered that the filter of suction part of the 1 tap 20 seconds indoor unit is stain Clean the filter and then restart the operation The operation frequency differs according to the model type The case of SM1102 is shown in the table below Maximum Temp range Below 33 Hz Above 33 Hz below 51 Hz Above 51 Hz 10 lt TO 5 TO lt 10 lt 5 5 Coil heating control 1 2 es 4 5 Power ON condition 15 TD lt 30 C This control function heats the compressor by turning on the stopped compressor instead of a case heater It purposes to prevent slackness of the refrigerant inside of
17. Case thermo Discharge T pipe Compressor nut 3 pcs Part name Procedure Remarks Reactor 1 Perform works of items 1 of and 2 Take off screws fixing the reactor O4 x 10L 2 pcs per one reactor An outdoor unit has two reactors on the partition plate Pulse Modulating 1 Detachment Valve PMV coil Perform works of items 1 of and E f PMV body Positioning extrusion 2 Remove the coil from PMV body while pulling it upward gt 2 Attachment L 1 Match the positioning extrusion of the coil surely to the concavity of PMV body to fix it PMV coil Concavity 149 Part name Fan guard Procedure 1 Detachment 1 Perform works of items 1 of and 2 Remove the air flow cabinet and put it down so that the fan guard side directs downward Perform work on a corrugated card board cloth etc to prevent flaw to the product Take off screws fixing the bell mouth ST1T 24 x 10L 2 pcs Remove the bell mouth Remove the hooking claws by pushing with minus screwdriver along with the arrow mark as shown in right figure Attachment Insert claw of the fan guard in hole of the discharge panel Push the hooking claws 5 positions with hands and fix the claws After all the attachment works are completed check that all the hooking claws are fixed to the specified posi tions 2 Mount the bell mouth by hookin
18. For RAV SM562AT E replace control P C board P03 error Is protective control such as NO Are connections of Correct the cabling and discharge temprelease control normal cable connector normal connection of connector YES YES Check parts Defect Replace NO Check and correct the charged Is charged refrigerant amount normal refrigerant amount YES YES Is not abnormal overload Improve and delete the cause NO Are characteristics of TD sensor resistance value normal YES NO Replace TD sensor Refer to Characteristics 4 Check CDB Defect Replace For RAV SM562AT E replace control P C board 1 error NO Is power voltage normal Improve power line YES Is not abnormal overload Improve and delete the cause TE NO Is the circuit detected by We current sensor normal Check and correct circuit cables YES Check IPDU Defect Replace For RAV SM562AT E replace control P C board 96 P04 error Is high voltage NO protective operation by TE sensor normal Is connection of cabling connector normal YES Correct connection of cabling connector Check TE sensor Defect Replace Does cooling outdoor fan normally operate YES Is connection of NO Cor
19. KE 22 o Ka E 2 40 3 L E 15 2 8 20 0 500 700 780 900 800 1000 140 1200 1300 Air volume m3 h Air volume m3 h 22 Static pressure Pa Static pressure Pa Fig 5 RAV SM1102BT E Round duct Standard air volume 1620m h Static pressure Pa Air volume limit Min Air volume limit Max 0 1200 1620 2000 Air volume m3 h Fig 6 RAV SM1102BT E Square duct Standard air volume 1620m3 h 140 120 100 T 80 a 1 9 60 3 5 5 o 9 E 40 lt lt 20 0 1200 2000 Air volume m h _ 23 Fig 7 RAV SM1402BT E Round duct Standard air volume 1980m h Air volume limit Min Air volume m h Fig 8 RAV SM1402BT E Square duct Standard air volume 1980m h Air volume limit Max 0 1200 1800 2200 2400 Air volume hm h 3 CONSTRUCTION VIEWS EXTERNAL VIEWS 3 1 Indoor Unit 3 1 1 4 Way Air Discharge Cassette Type RAV SM562UT E RAV SM802UT E Check port 0450 S Check port 0450 860 910 Recommended external size Y Standing 850 or less Surface Cable draw in port under ceiling
20. MCC 1438 4316V278 1 Applied Regarding diagram for MCC 1359 MCC 1438 refer to Appendix 2 70 A F01 02 25A fuse P C board earth lead DBO2 Black High power factor diode o Q404 e C12 13 14 High power factor circuit IGBT electrolytic capacitor v F03 3 15A fuse DB01 L phase power supply lead Single phase rectifier diode Black m D d 2 SC N phase power supply lead gt 2 White Ex 3 3 90 Serial lead Orange P b Reactor lead connector White CN701 4 way valve connector RY701 4 way valve relay CN300 Fan motor connector Comp lead Red White Black CN602 Outdoor temperature TO sensor connector CN806 Optional connector CN600 E cb e gt Heat exchange temperature di eet sensor connector 8 E 1 195005009 CN603 Suction temperature d TS sensor connector fi CN601 Discharge temperature CN500 Fan drive circuit Case thermo Q300 to Q305 BEHERRSCHT connector FET QTY 6P Comp drive circuit CN700 CN605 J800 to 803 806 Q200 to Q205 IGBT QTY 6P PMV connector Sub SW board connector Model switch jumper line 1 200 Drive IG QTY 1P J LVZ08INS AVU 3 1LV29SINS AVH lt pieoq JO Sed D N IA gt Model selection jumpers Refrigerant recovery Switch Available only service P C board SW802 J800 to J803 Dip switch Case thermo switch Comm
21. Reactor 6 1 3 Under Ceiling Type RAV SM5621CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E Parts name Fan motor SM502CT E CH 43 SWF 280 60 1 Specifications Output Rated 60 W 220 240 V Fan motor SM802CT E SWF 280 60 2 Output Rated 120 W 220 240 V Fan motor SM1102CT E SM1402CT E SWF 280 120 2 Output Rated 120 W 220 240 V Thermo sensor TA sensor 155 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 6 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 26 mm 1200 mm 10 kQ at 25 C Louver motor MP24GA1 DC 15V Reactor CH 43 SAT 10mH 1A 6 2 Outdoor Unit RAV SM562AT E Parts name Fan motor ICF 140 43 Specifications Output Rated 43 W Compressor DA150A1F 20F 3 phase 4P 1100 W Reactor CH 57 10 mH 16A Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 at 25 C 1 2 3 4 5 6 7 8 Fuse Switching power Protect T3 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250 V 4 way valve solenoid coil VHV 01AJ503C1 Compressor thermo Protection US 622 ON 90 5 C OFF 125 4 C Coil Pulse Motor Valve RAV SM802AT E Parts name
22. BROWN RED RED ORN ORANGE GRY GRAY YEL YELLOW PNK PINK PUR PURPLE RED ONE SUB PC board YEL BLU el N S x D D 1 TS TE TO TD Compressor 4 CNO9 RED IGBT MODULE kG 6 CN600 RED WHI WHI rot Fuse MCC 1531 00000000 BLK CN801 pe riy ee CN500 P oa Fan motor drive circuit BLU ORN Thermostat for Bas q ek compressor ol 2 Li los lt OO E DS 96000 CN303 0098 00900 zd DNE 9699 Sin WU LC 08000 00900 23 FEN oO OOO 5 i Pulse motor valve Fan motor Fan motor To indoor unit Power supply 220 240V 50Hz 220V 60Hz Compressor Pulse motor valve Fan motor Heat exchanger Temp Sensor Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor Suction Temp Sensor Insulated Gate Bipolar Transistor 341V20tLdS AVH 3 1V20LLdS AVH 6 SPECIFICATIONS OF ELECTRICAL PARTS 6 1 Indoor Unit 6 1 1 4 Way Air Discharge Cassette Type RAV SM562UT E RAV SM802UT E Parts name Fan motor for indoor SWF 230 60 1 Specifications Output Rated 60 W 220 240 V Thermo sensor TA sensor 155 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 06 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 06 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 106 Drain pump motor RAV SM1102
23. Coil Pulse Motor Valve UKV 048E 48 RAV SM1402AT E Parts name Fan motor ICF 280 100 1R Specifications Output Rated 100 W Compressor DA420A3F 21M 3 phase 4P 3500 W Reactor CH 62 6 mH 18 5 Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 at 25 C 1 2 3 4 5 6 7 8 Fuse Switching power Protect T3 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250 V 4 way valve solenoid coil VHV 01AJ503C1 AC 220 240 V Compressor thermo Protection US 622 ON 90 5 C OFF 125 4 C Coil Pulse Motor Valve RAV SP562AT E RAV SP802AT E Parts name Fan motor UKV 048E ICF 140 63 2R Specifications Output Rated 63 W Compressor DA220A2F 20LR 3 phase 4P 2000 W Reactor CH 47 8 mH 16A Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 at 25 C co OI AJOJN Fuse Switching power Protect 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250 V 4 way valve solenoid coil VHV 01AJ503C1
24. SM1402CT E xni Outdoor unit RAV SP562AT E SP802AT E SP1102AT E SP1402AT E Cooling capacity KW 5 0 7 1 10 0 12 5 Heating capacity KW 5 6 8 0 11 2 14 0 Power supply 1 phase 230V 220 240V 50Hz Running current A 6 61 6 06 9 47 8 93 11 24 10 31 18 09 16 58 Power consumption kW 1 41 2 10 2 40 3 90 Power factor 96 97 98 97 98 Cooling EER W W 3 55 3 38 4 17 3 21 Energy efficiency class A A A A Electrical Energy rating ES 21 S s characteristics Running current A 7 03 6 44 10 20 9 35 11 72 10 74 17 39 15 94 Power consumption kW 1 50 2 20 2 50 3 75 Power factor 97 98 97 98 Heating COP W W 3 73 3 64 4 48 3 73 Energy efficiency class A A A A Energy rating m Main unit Shine white Appearance Ceiling panel Model Sold separately Panel color E Height mm 210 210 210 210 Main unit Width mm 910 1180 1595 1595 Depth mm 680 680 680 680 dimension Height mm We kN us E Width mm E a Depth mm Main unit kg 21 25 33 33 Total weight Ceiling panel Sold separately kg Heat exchanger Finned tube Fan Centrifugal Centrifugal Centrifugal Centrifugal Fan unit Standard air flow H M L m3 min 13 0 11 2 10 0 18 5 16 7 14 6 27 5 24 0 21 2 30 0 26 0 23 1 Motor W 30 40 80 80 Air filter Attached main unit Controller Sold separately RBC AMT31E2 AS21E2 TCB SC642TLE2 AX21E2 Gas side mm 12 7
25. Slide the reinforcing bar toward arrow side on the left figure Push the fan cover fixing hooks 2 positions forward fan cover side and remove the fan cover SM1102 SM1402CT E only Remove the hexagon head screws 2 positions to fix bearing and the bearing Remove the hexagon head screw of fixing fan motor and fan motor holder then the assembly removed from the main unit Loosen the sets crew of the multi blade fan using hexagon wrench Pull the multi blade fan towered fan case side Then fans come off sdb Remarks Screws Fixing reinforcing bar and main unit EI i 4 Fan cover fixing hook Fan cover Lower side 4 Bearing Hexagon head screws Fixing bearing and main unit Fan motor holder Hexagon screws Fixing fan motor and main unit 2 7 Set screw of multi blade fan Multi blade fan Part name Drain pan Procedure Take down the main unit and then treat the drain pan on the floor Remove the both side panels and suction grilles SM802 SM1102 SM1402CT E only Remove the set screw 1 position to fixing and reinforcing bar Slide the reinforcing bar toward arrow side on the right figure Remove the set screws 9 positions of fixing lower plate Remove the heat insulation on the drain pan SM562 SM802 1 position SM1102 SM1402 2 positions Remove the set screws 5 562 SM802 1 position SM1102
26. Standard length 7 5 7 5 7 5 7 5 Min length 5 0 5 0 5 0 5 0 Max total length 30 30 50 50 Inter connecting pipe long piping connector Additional refrigerant charge under 20g m 21m to 30m 40g m 21m to 30m 40g m 31m to 50m 40g m 31m to 50m Height Outdoor lower m 30 30 30 30 difference Outdoor higher m 30 30 30 30 Height mm 550 795 Outer dimension Width mm 780 900 Depth 290 320 Appearance Silky shade Muncel 1Y8 5 0 5 Total weight 42 77 Heat exchanger Finned tube Fan Propeller fan Fan unit Standard air flow m h Motor Gas side Connecting pipe Liquid side Sound pressure level Cooling Heating Sound power level Cooling Heating Outside air temperature Cooling 43 to 15 Outside air temperature Heating 17 1510 15 lt Super Digital Inverter gt Model name SP562AT E SP802AT E SP1102AT E SP1402AT E Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor 2 0 3 75 Pole 4 4 Refrigerant charged 2 1 2 95 Refrigerant control Pulse motor valve Standard length 7 5 7 5 7 5 7 5 Min length 5 0 5 0 5 0 5 0 Max
27. YES Check connection interface P C board Defect Replace 98 Correct communication line Correct connection of connector Check connections of A B terminal blocks Correct communication line of remote controller Correct power cable Turn on the source power supply Clear the check code Eliminate noise etc Check central controller Defect Replace Check indoor P C board MCC 1402 Defect Replace E03 error Master indoor unit E03 error is detected when the indoor unit cannot receive a signal sent from the main remote controller and central controller In this case check the communication cables of the remote controllers A and B the central control system X and Y As communication is disabled E03 is not displayed on the main remote controller and the central controller E01 is displayed on the main remote controller and 97 error on the central controller respectively If E03 occurs during an operation the air conditioner stops F29 error 12 error F29 error or 12 error indicates detection of trouble which occurred on IC10 non volatile memory EEPROM on the indoor unit P C board during operation of the air conditioner Replace the service P C board If EEPROM has not been inserted when the power was turned on or if EEPROM data never be read
28. www nagasawa el co jp On self responsibility you can use a product manufactured by other company if its characteristics are equivalent to those of NAGASAWA Electric Co Procured locally Fuse holder GM1H 02 by NAGASAWA Electric Co Please go to the following URL http www nagasawa el co jp On self responsibility you can use a product manufactured by other company if its characteristics are equivalent to those of NAGASAWA Electric Co Procured locally Use heat resistance weatherproof and non hydrolytic type Material 4 fluorinated ethylene copolymer Harness diameter 25 9 Use equivalence with the above specifications 11 pieces are used to fix the cord heater to the outdoor unit base plate One piece is used to fix the power cord to the thermostat fixing plate One piece is used to fix the power cord to the terminal fixing plate Procured locally Use heat resistance weatherproof and non hydrolytic type Material 4 fluorinated ethylene copolymer Harness diameter 29 1 Use equivalence with the above specifications One piece is used to fix the cord heater to the outdoor unit base plate Procured locally Self tapping screw type B O4 x 6mm truss head stainless These screws are used to fix the cord heater to the outdoor unit base plate with P shape clamp Procured locally Self tapping screw type B O4 x 8mm truss head stainless Two screws are used to fix the thermostat fixing plate to
29. 0002 2 C Floor type 0 Cooling only 0000 Shared for cooling heating Type According to model type Indoor unit capacity According to capacity type Line address 0099 Unfixed Indoor unit address 0099 Unfixed Group address 0099 Unfixed Flap type Adjustment of air direction According to type Temp difference of automatic cooling heating selecting control points 0003 3 deg Ts 1 5 Automatic reset of power failure 0000 None Option 0002 Thermo output selection T10 B 0000 Thermo ON Option 0000 Sensor selection 0000 Body sensor High ceiling selection 0000 Standard Timer set Wired remote controller 0000 Available Correction of high heat feeling Type Item code 10 Setup data 4 way air discharge cassette 0000 None Abbreviated name RAV SM562 802UT E RAV SP1102UT E RAV SM1102 1402UT E Concealed duct RAV SM562 802 1102 1402BT E Under ceiling 5 562 802 1102 1402 nitial setup value of EEPROM installed on the service P C board Indoor unit capacity Item code 11 Setup data SM562UT E SM562BT E SM562CT E SM802UT E SM802BT E SM802CT E Invalid 562 Setup data 802 RAV SM1102UT E SM1402UT E SM1102BT E SM1402BT E SM1102CT E SM1402CT E RAV SP1102UT E Invalid 1102 1402 Initial setup valu
30. 10L 1 pc of discharge port cabinet for the heat ex changer 5 Take off screws ST1T 4 10L 2 pcs of discharge port cabinet for the fin guard 2 Attachment 1 Put the upper left side of the discharge port cabinet on the end plate of the heat exchanger and then fix it with screw ST1T 4 x 10L 1 pc 2 Attach the removed screws to the original positions Remarks Side cabinet TN a 1 Discharge port End plate of the ZP heat exchanger Side cabinet 1 Perform work of item 1 of 2 Remove screw fixing the inverter and the side cabinet ST1T 04 x 10 1 pc 3 Remove screws of the side cabinet and the valve support plate ST1T 24 x 10 2 pcs 4 Remove screw of the side cabinet and the cabling panel Rear ST1T Q4 x 10 1 pc 5 Remove screw of the side cabinet and the bottom plate ST1T 4 x 10 1 pc 6 Remove screw of the side cabinet and the fin guard Heat exchanger ST1T O4 x 10 2 pcs Valve support plate Side cabinet Inverter Valve support Cabli plate abling pane Rear Part name Inverter assembly Procedure 1 Perform works of items of 1 to 5 of 2 Take off screw ST1T 04 10L 1 pc of the upper left part of the inverter cover If removing the inverter cover under this condition P C board can be checked f there is no space in the upper part of the upper cabinet perform works of items 6
31. Accumulator Rotary 2500cc compressor DA420A3F 21M R410A 2 95kg aP P TT L Y x II Cooling Heating Pressure Pipe surface temperature C Compressor Indoor Outdoor temp MPa Discharge Suction Indoor heat Outdoor heat E indoor DBAWB C exchanger exchanger an Pd Ps TD TS TC TE Indoor Outdoor Standard 2 55 0 98 69 12 10 40 40 HIGH 27 19 35 Cooling Overload 3 28 1 08 82 17 16 48 50 HIGH 32 24 43 Lowload 1 76 0 76 47 8 5 27 24 LOW 18 15 5 5 Standard 2 58 0 73 68 3 40 3 44 HIGH 20 7 6 Heating Overload 3 43 1 18 75 20 56 16 24 LOW 30 24 18 Lowload 2 10 0 32 88 14 34 13 63 HIGH 15 15 7096 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 37 RAV SM1402UT E RAV SM1402BT E RAV SM1402CT E RAV SP1402AT E ssp m eae ccc al Indoor unit TCJ sensor Distributor Strainer incorporated I EK d I SEO EECH WEE Ee I E JE 81 11 Outer diameter of refrigerant pipe The refrigerating cycle of the indoor units differs according to Gas side A Liquid side B the models to be combined For the refrigerating cycles of the other indoor units refer to the corresponding Service Manuals 15 9mm 9 5mm described i
32. Be sure to brazing with flowing nitrogen gas Never use gas other than nitrogen gas For the earth protection use a vacuum pump for air purge R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refriger ant If using gas for charging composition of the refrigerant changes and then characteristics of the air conditioner change 3 UE 3 Pipe Materials For the refrigerant pipes copper pipe and joints are mainly used It is necessary to select the most appropri ate pipes to conform to the standard Use clean material in which impurities adhere inside of pipe or joint to a minimum 1 Copper pipe lt Piping gt The pipe thickness flare finishing size flare nut and others differ according to a refrigerant type When using a long copper pipe for R410A it is recommended to select Copper or copper base pipe without seam and one with bonded oil amount 40mg 10m or less Also do not use crushed deformed discolored especially inside pipes Impurities cause clogging of expansion valves and capillary tubes lt Flare nut gt Use the flare nuts which are attached to the air conditioner unit 2 Joint The flare joint and socket joint are used for joints of the copper pipe The joints are rarely used for installa tion of the air conditioner However clear impurities when using them 4 Tools 1 Required Tools for R410A Mixing of different types of oi
33. Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items Compulsory items to do The sentences near an illustrated mark describe the concrete mandatory contents Indicates cautions including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents Confirmation of warning label on the main unit Confirm that labels are indicated on the specified positions Refer to the Parts disassembly diagram Outdoor unit If removing the label during parts replace stick it as the original Turn OFF the breaker before removing the front panel and cabinet otherwise an electric shock is caused by high voltage resulted in a death or injury During operation a high voltage with 400V or higher of circuit at secondary circuit of the high voltage transformer is applied If touching a high voltage with the naked hands or body an electric shock is caused even if using an electric insulator For details refer to the electric wiring diagram Turn off breaker voltage capacitor terminals If discharge is not executed an electric shock is caused by high voltage resulted in a death or injury After turning off the breaker high voltage also keeps to apply to the high voltage capacitor o When removing the front panel or cabinet execute short circuit and discharge between high Exec
34. RAV SP802AT E RAV SP1102AT E RAV SP1402AT E Cooling Capacity ratio 96 105 100 95 Conditions Indoor DB27 C WB19 C 55 Indoor air flow High i Pipe length 7 5m 502 33 34 35 36 37 38 39 40 41 42 43 Outsoor temp 201 Heating Capacity ratio 96 120 BEE EE EE EE 3343335556585 Conditions Indoor DB20 C Indoor air flow High Pipe length 7 5m 14 12 10 8 6 4 2 0 2 4 6 8 10 Outsoor temp C 2 AIR DUCTING WORK 2 1 Static Pressure Characteristics of Each Model RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Fig 1 RAV SM562BT E Round duct Fig 3 RAV SM802BT E Round duct id Standard air volume 780m3 h Standard air volume 1140m3 h 120 100 T Ka a 80 a 5 25 29 5 2 a E x E 8 h z E s L c 2 3 is Se Geng 40 5 pas zj a 2 lt lt o E t 20 SH LS 0 500 700 780 900 800 1000 1140 1200 1300 Air volume m h Air volume m h Fig 2 RAV SM562BT E Square duct Fig 4 RAV SM802BT E Square duct 136 Standard air volume 780m h Standard air volume 1140m h 120 108 100 T Ka a 80 o o 3 o TS Eed X x I 2 o z E E E
35. buttons of the remote controller at the same time for 4 seconds or more 1 Corresponded with No in Remote controller When group operation the master indoor unit address is displayed at the first time In this time the item code DN Z is displayed The fan of the selected indoor unit operates and the flap starts swinging if any UNIT Every pushing gt button the indoor unit address in the group are displayed successively 2 Specify the indoor unit No to be replaced Using the set temperature Cv CA buttons the item code DN be moved up and down one by 3 10 111 First change the item code DN from 4 to er Setting of filter sign lighting time Make a note of the set data displayed in this time Next change the item code DN using the set temperature Cv buttons Also make a note of the set data Repeat item 5 and make a note of the important set data as shown in the later table Ex 01 to FF are provided in the item code DN On the way of operation DN No may come out After finishing making a note push button to return the status to usual stop status 6 Approx 1 minute is required to start handling of the remote controller Minimum requirements for item code 1 Type and capacity of the indoor unit is necessary to set the revolutions frequency of the fan Type 2 If Line Indoor Group addresses differ from those before replacement the Indoor unit capacity mode
36. correct 2 YES Is signal output of indoor fan motor position detection correct 3 YES Check indoor P C board MCC 1402 Defect Replace NO Y Replace indoor fan motor NO Replace indoor fan motor 1 Are not coil windings between 1 Red lead and 3 White lead between 3 White lead and 5 Black lead between 5 Black lead and 1 Red lead opened or shorted For resistance see the following values RAV SM562 SM802 SM1102 SP562 SP802 SP1102 Approx 70 to 1000 RAV SM1402 SP1402 Approx 35 to 500 Is not earthed between cabinet and 1 5 gt 10MQ or NO Replace indoor fan motor 2 Check resistance of fan motor position detection circuit Is not coil winding between 1 Yellow lead and 4 Pink lead opened or shorted Resistance Approx 5 to 20kQ NO Replace indoor fan motor 3 Check fan motor position detection signal Using a tester measure the voltage between CN334 n and 6 of indoor P C board MCC 1402 under condition that CN333 and CN334 are mounted and the power is turned on Rotate the fan slowly with hands and check the pin voltage swings between 0 to 5V voltage Between 4 and 5 5V 89 P22 error Are connections of CN301 and CN300 of P C board correct YES Does the fan rotate without trouble when han
37. distinguished and control is exchanged according to the distinguished result Setting of speed of the indoor fan setting whether to adjust air direction or not Only 4 way models Based on EEPROM data speed of the indoorfanor Air speed setting whether to adjust air direction or not is se Air direction adjustment lected Operation mode Based on the operation mode selecting command selection from the remote controller the operation mode is selected Remote controller command Outline of control STOP Air conditioner stops FAN Fan operation COOL Cooling operation DRY Dry operation HEAT Heating operation AUTO COOL HEAT operation mode is automatically selected by Ta and Ts for operation Room temperature Setup temperature Setup temperature in cooling operation Setup temperature Room temperature Goo OFF control temperature compensation HEAT COOL COOL ON 1 Judge the selection of COOL HEAT mode as shown in the figure above When 10 minutes passed after thermostat had been turned off the heating operation Thermo OFF is exchanged to cooling operation if Tsh exceeds 1 5 or COOL OFF and COOL ON in the figure indicate an example When 10 minutes passed after thermostat had been turned off the cooling operation Thermo OFF is exchanged to heating operation if Tsc exceeds 1 5 or less 2 For the automatic capacity control aft
38. 10 0 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 32 RAV SM1102UT E RAV SM1102BT E RAV SM1102CT E RAV SM1102AT E Indoor unit Distributor TCJ sensor Strainer incorporated Outer diameter of refrigerant pipe Gas side A Liquid side B Strainer 1 15 9mm 9 5mm Refrigerant pipe Refrigerant pipe atgas side at liquid side 015 9 99 5 Packet valve Packet valve Min Max 5m 50 lt 7 Ball valve Packed valve A ANC gt Outer dia A Outdoor unit Outer dia B 8 Strainer PMV TS sensor Pulse Motor Valve TO sensor US icm a I TD sensor I T TAN D Strainer 4 way valve TE STF 0213Z x Muffler Heat exchanger Outer side Distributor 28 2 rows 20 steps 025 x 1210 FP1 3 flat fin 25 L180 Inner side 29 52 row 30 steps Accumulator Rotary FP1 5 flat fin 2500cc compressor DA220A2F 20L R410A 2 5kg Cooling senses Heating Pressure Pipe surface temperature C Compressor Indoor Outdoor kg cm G Discharge Suction Indoor heat Outdoor heat ee SOT UNE exchanger exchanger Pd Ps TD TS TO TE Indoor Outdoor Standard 3 44 0 92 35 1 9 4 82 8 10 39 47 HIGH 27 1
39. 16 7 14 6 Motor W 60 60 120 120 30 40 Sound pressure level dB A 32 29 27 34 31 28 40 37 33 40 37 34 36 33 30 38 36 33 Sound power level dBsA 47 44 42 49 46 43 55 52 48 55 52 49 51 48 45 53 51 48 Outdoor unit Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Inter connecting pipes Standard length 7 5 7 5 7 5 7 5 7 5 7 5 Min length 5 0 5 0 5 0 5 0 5 0 5 0 Max total length 50 50 50 50 50 50 Over 30m 40g m 31 m to 50m Height Outdoor lower 30 30 difference Outdoor high 30 30 Fan Propeller fan Standard air flow high 125 125 Motor 63 63 63 63 Main Gas side 15 9 15 9 Sub 12 7 15 9 Main 9 5 9 5 Liquid side Sub 6 4 9 5 Sound pressure level Cooling Heating Sound power level Cooling Heating 16 IEC standard 1 2 Outdoor Unit lt Digital Inverter gt Model name SM562AT E SM802AT E SM1102AT E SM1402AT E Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor 1 6 2 5 Pole 4 4 Refrigerant charged 1 7 2 8 Refrigerant control Pulse motor valve
40. 240V 50Hz Running current A 8 99 8 24 12 23 11 21 16 50 15 10 20 70 19 00 Power consumption kW 1 78 2 53 3 56 4 42 Power factor 96 90 94 98 97 Cooling EER W W 2 81 2 81 2 81 2 83 Energy efficiency class C C C C Electrical _ Energy rating 3 0 3 0 3 5 3 0 characteristics Running current A 8 18 7 50 11 65 10 68 14 56 13 35 18 88 17 31 Power consumption KW 1 71 2 41 3 14 4 03 Power factor 95 94 98 97 Heating COP W W 3 27 3 32 3 57 3 47 Energy efficiency class C C B B Energy rating 3 0 3 5 5 0 4 0 Main unit Zinc hot dipping steel plate Appearance Ceiling panel Model Sold separately Panel color Height mm 320 320 320 320 Main unit Width mm 700 1000 1350 1350 Outer Depth mm 800 800 800 800 dimension Height mm GE SS SCH Ceiling panel Sold separately Width mm Depth mm Main unit kg 30 39 54 54 Total weight Ceiling panel Sold separately kg Heat exchanger Finned tube Fan Centrifugal Centrifugal Centrifugal Centrifugal Fan unit Standard air flow H M L m3 min 13 0 11 9 9 8 19 0 16 2 13 3 27 0 23 0 18 9 33 0 28 0 23 1 Motor W 120 120 120 120 UFM11BFCE UFM21BFCE UFM21BE UFM31BE UFM 41BE Air fiter TCB UFM61BE UFH51BFCE UFH61BFCE UFM71BE UFH 81BE Controller Sold separately RBC AMT31 E2 AS21E2 TCB SC642TLE2 AX21E2 Gas side mm 12 7 15 9 15 9 15 9 Connecting pipe Liquid side mm 6 4 9
41. 3 screws fixing the heat sink and main control board assembly side and replace the board with a new one NOTE When mounting a new board check that the board is correctly set in the groove of the base holder of P C board base Attach the P C board so that the heat sink comes securely contact with the metal sheet 138 Remarks Take off earth screws Power line inverter box e Metal sheet Control board assembly P C board base Hooking claws 4 positions P C board base Heat sink Inverter box Metal sheet Part name Rear cabinet Procedure 1 Perform works of items 1 of and 2 Take off fixed screws for the bottom plate ST1T 4 x 10L 3 pcs 3 Take off fixed screws for the heat ex changer ST1T 4 x 10L 2 pcs 4 Take off fixed screw for the valve mounting plate ST1T 4 x 10L 1 pc Remarks Rear cabinet Fan motor 1 Perform works of items 1 of and 2 Take off the flange nut fixing the fan motor and the propeller Turning it clockwise the flange nut can be loosened To tighten the flange nut turn counter clockwise 3 Remove the propeller fan 4 Disconnect the connector for fan motor from the inverter 5 Take off the fixing screws 3 pcs holding by hands so that the fan motor does not fall NOTE Tighten the flange nut with torque 4 9Nm 50kgf cm 139 Loosen the nut by turning clock
42. 30 24 18 Lowload 2 30 0 25 91 17 37 19 90 HIGH 15 15 7096 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 36 RAV SM1102UT E RAV SM1102BT E RAV SM1102CT E RAV SP1102AT E IEN Indoor unit PEE TCJ sensor Date 1 Strainer incorporated I s GENEE p ee 1 te ST Sensor Outer diameter of refrigerant pipe The refrigerating cycle of the indoor units differs according to REESE the models to be combined For the refrigerating cycles of the Gas side GA k Liquid side other indoor units refer to the corresponding Service Manuals d 9010 9 5mm described in the list on the cover Ka a EE Refrigerant pipe Refrigerant pipe at gas side at liquid side i Outer dia A Outer dia B Min Max 5m 70m x7 Ball valve Packed valve 7 0 00M 2 NZN Oterda OA Lo ftuaerma OR 22 11 gt 2 dia A Outdoor unit Outer dia B Felis PMV Check joint UKV 25D22 7 TD sensor J FS m J Strainer d 4 l valve STF 0401G d i Muffl Heat exchanger Sa I U 2 row 52 stages Distributor Outside 25xL210 O8FP1 3 flat fin Inside 025xL180 9 52 FP1 5 flat fin
43. 5 WIRING DIAGRAM 5 1 Indoor Unit 5 1 1 4 Way Air Discharge Cassette Type RAV SM562UT E RAV SM802UT E RAV SM1102UT E RAV SM1402UT E RAV SP1102UT E Connection interface option CN104 N CN102 YEL RED C 80 GRN MCC 1402 CN73 RED CN70 BLK WHI EIER Control P C Board for Terminal for Indoor U nit central remote _ controller DDC20V 2 CH dDDC15V 4 DDC12V FAN DRIVE ODC ON Power supply CN61 circuit YEL Ee csl Bd NNNNNN 773 4 es 2 ewe Late Ma 77 WHI d N AA Adapter for Wireless Remote Controller F3Q1 250V T6 3A 68 CN67 m 9 BLU DDA BLU CN304 BLK UL X5 GRY Wired Renote Controller Closed end connector 9 Color NOTE E e Identification L BLK BLACK Fan motor BLU BLUE Indoor temp sensor ot RED RED Temp sensor Ee Temp sensor KN GRN GREEN Louver motor Single phase WHI WHITE Drain pump motor 1 220 to 240V 1 pump 50Hz i BRN BROWN Float switch ORN ORANGE Drain control relay YEL YELLOW _ 39 5 1 2 Concealed Duct Type RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E b TCJ E sa sa 0008 oom oo Connection interface option k X ALAS k ASA k SA NASA N e E CN CN104N N SCNT02N N SON101 CN80 CN73 N CN7O v N TW Si RED BLK
44. 5 9 5 9 5 Drain port mm VP25 Sound pressure level H M L dBeA 40 37 33 40 37 34 42 39 36 44 41 38 Sound power level H M L dBeA 55 52 48 55 52 49 57 54 51 59 56 53 11 IEC standard AS standard lt Super Digital Inverter gt Indoor unit RAV SM562BT E SM802BT E SM1102BT E SM1402BT E Model Outdoor unit RAV SP562AT E SP802AT E SP1102AT E SP1402AT E Cooling capacity kW 5 0 7 1 10 0 12 5 Heating capacity kW 5 6 8 0 11 2 14 0 Power supply 1 phase 230V 220 240V 50Hz Running current A 6 51 5 97 9 74 8 93 11 72 10 74 18 09 16 58 Power consumption KW 1 39 2 10 2 50 3 90 Power factor 96 97 98 97 98 Cooling EER W W 3 60 3 38 4 00 3 21 Energy efficiency class A A A A Electrical Energy rating E characteristics Running current A 7 26 6 66 9 74 8 93 11 72 10 74 16 70 15 31 Power consumption KW 1 55 2 10 2 50 3 60 Power factor 96 97 98 97 98 Heating COP W W 3 61 3 81 4 48 3 89 Energy efficiency class A A A A Energy rating Zinc hot dipping steel plate Appearance Ceiling panel Model Sold separately Panel color Height mm 320 320 320 320 Main unit Width mm 700 1000 1350 1350 Outer Depth mm 800 800 800 800 dimension Height mm ES 2 Ceiling
45. AC200V 20V e Displayed when error is detected pied d e Welt 2 Overload operation of refrigerating cycle 3 Check current detection circuit at AC side Compressor does not rotate Di dot 1 Trouble of compressor Compressor lock etc Replace compressor e e Over current protective circuit operates after specified time endis do We 2 Defective cabling of compressor Phase missing passed when compressor had been activated 3 Phase missing operation of power supply 3 phase model Current detection circuit error Di 1 Compressor immediately stops even if restarted Check IPDU o Current value at AC side is high even during compressor OFF 9 e pius 2 Phase missing operation of power supply Phase of power supply is missed Check 3 phase power voltage and cables Duplicated indoor master units Displayed when 1 Check whether there is modification of remote controller connection Group Individual or not error is detected after power has been turned on finish of group configuration address check 7 7 If group configuration and address are not normal when the power has been turned on the There is group line in individual indoor units Geen bier mode automatically shifts to address setup mode Resetting of address Unsetting of indoor group address Displayed when e error is detected Wireless sensor lamp display Wired remote controller Diagnostic function Operation Timer
46. Fan motor CAM MD12TF 6 ICF 140 43 4R Specifications Output Rated 43 W Compressor DA150A1F 20F 3 phase 4P 1600 W Reactor CH 57 10 mH 16A Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 at 25 C 0 41 011 10 1 Fuse Switching power Protect 15 A 250 V Fuse Inverter input Current protect 25 A 250 V 4 way valve solenoid coil VHV 01AJ503C1 Compressor thermo Protection US 622 ON 90 5 C OFF 125 4 C Coil Pulse Motor Valve RAV SM1102AT E Parts name Fan motor CAM MD12TF 6 ICF 280 100 R Specifications Output Rated 100 W Compressor DA420A3F 21M 3 phase 4P 2000 W Reactor CH 62 6 mH 18 5A Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 kQ at 25 C co Oo O1 10 DM gt Fuse Switching power Protect T3 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250 V 4 way valve solenoid coil VHV 01AJ503C1 AC 220 240 V Compressor thermo Protection US 622 ON 90 5 C OFF 125 4 C
47. GRN RED WHI oom ix 1 CN34 FS RED MCC 1 402 ss Control P C Board for Indoor Unit CN33 5 C WHI D DC20V P UK y 9 DDC15V Terminalfor pd sDDC12V central remote DDC7V N controller 2 Power 1 WHI 1 supply FAN DRIVE circuit 4 CN61 3 YEL O CN309 YEL qu p BLK OF St Y N BLK N N no N NNI eneg Un 3 m BLK Jed BLU DI X3 e BLK UL N66 Wired Renote TE RED Q Controller Kor A RED Closed end 01 13 Connector EB 14410 In m 3 Reactor Color Indoor unit Identification earth screw NOTE r KEE ER BLK BLACK BLU BLUE RED RED Outdoor unit Fan motor earth screw GRY GRAY Indoor temp sensor Temp sensor Temp sensor Drain pump motor Float switch Drain control relay PNK PINK GRN GREEN WHI WHITE BRN BROWN ORN ORANGE YEL YELLOW 40 5 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E Connection interface option EXCT ED MCC 1402 geb e Control P C Board for Hu Indoor Unit 8 Terminal for I 1 1 1 1 I 1 1 1 1 1 1 1 1 I 1 1 central remote d controller JCN32 Pd WHI supply FAN DRIVE circuit CN61 YEL drive BLK TASA circuit 12121 00
48. IPDU position detection circuit error Own unit stops while warning is output to other indoor units Stop Stop Sub unit Automatic reset Displayed wh error is detect Displayed wh error is detect en ed en ed gt N azl zl zb GOO N O N S zb Position detection circuit operates even if operating compressor by removing 3P connector Replace IPDU Judge sub unit while master unit is in E03 L03 LO7 L08 Check indoor P C board For an error mode detected in outdoor unit the fan operates because sub unit of a group operation does not communicate with the outdoor unit Operation Wireless sensor lamp display Wired remote controller Check code No check code is displayed Remote controller does not operate Error mode detected by remote controller Diagnostic function Cause of operation Status of air conditioner Condition No communication with master indoor unit Remote controller cable is not correctly connected Power of indoor unit is not turned on Automatic address cannot be completed Q Flash O Goon Go off Judgment and measures Remote controller power error Defective indoor EEPROM 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cables 4 Check indoor P C board 5 Check indoor EEPROM including socket insertion Phenomenon of automatic
49. Ready Check code Cause of operation Unset indoor capacity Outdoor unit and other errors Communication error between CDB and IPDU Coming off of connector Heat sink temperature error Detection of temperature over specified value Status of air conditioner Stop Condition Displayed when error is detect ed Displayed when error is detect ed Q Flash O Goon Go off Judgment and measures Set the indoor capacity DN 1 Check cables of CDB and IPDU Abnormal overload operation of refrigerating cycle L30 Abnormal outside interlock input Stop Displayed when error is detect ed Check outside devices Check indoor P C board L31 Phase detection protective circuit operates Normal models Operation continues Compressor stops Displayed when error is detect ed Check power phase order Reversed phase phase missing Check outdoor P C board No check code is displayed Fan motor thermal protection Stop Displayed wh error is detect en ed Check thermal relay of fan motor Check indoor P C board P03 Discharge temperature error Discharge temperature over specified value was detected Stop Displayed wh error is detect en ed Check refrigerating cycle Gas leak Trouble of PMV Check Td sensor High pressure protection error by TE sensor Temperature over specified value was detected St
50. SM1402AT E 1 Pulse Motor Valve P M V control 1 PMV is controlled with 50 to 500 pulses during operation respectively 2 In cooling operation P M V is controlled with the temperature difference between TS sensor and TC sensor 3 In heating operation P M V is controlled with the temperature difference between TS sensor and TE sensor 4 For the temperature difference in items 2 and 3 1 to 5K is aimed as the target in both cooling and heating operations 5 When the cycle excessively rose in both cooling and heating operations is controlled by TD sensor The aimed value is usually 105 C for SM562 and 100 C for 5 802 SM1102 SM1402 in both cooling and heating operations REQUIREMENT A sensor trouble may cause a liquid back flow or abnormal overheat resulting in excessive shortening of the compressor life In a case of trouble on the compressor be sure to check there is no error in the resistance value an the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control TD C 1 This function controls the operation frequency that is lowers the operation frequency when the dis charge temperature has not lower or the discharge temperature has rapidly risen during P M V control It subdivides the frequency control up to a unit of b 0 6Hz to stabilize the cycle 2 When the discharge temperature is detected in an C abnormal stop zone the unit
51. Thermostat Bimetal Holder Sensor TO Rebber Cushion Holder Sensor Holder Sensor Holder Sensor Holder Thermostat 43150319 43050425 43062228 43160566 Description Sensor Ass y Service Sensor Ass y Service Base PC Board Terminal Block 6P 20A 175 4316V293 4316V284 43160571 Description P C Board Ass y SW 1530 P C Board Ass y IPDU MCC 5009 Fuse Holder 15A 250V RAV SM1102AT E RAV SM1402AT E 4 13 Location Description No Description 43005635 Cabinet Air Outled 43149324 Rubber Cushion EPDM 43100350 Cabinet Front Ass y 43046445 Valve 4 WAY STF 0213Z 43100349 Cabinet Side Ass y 43046443 Coil Solenoid 43005643 Panel Upper VHV 01AJ502E1 43191633 Guard Fin 43146634 Valve Pulse Modulating 43191651 Guard Fan 43146685 Coil PMV UKV UO48E 43122065 Bell Mouth 43148170 Accumulator Ass y 43047669 Nut Flange 43146686 Valve Packed 9 52 DIA 43120224 Fan Propeller PE492 43146699 Valve Ball 43121744 Motor Fan ICF 280 100 1R 43047401 Bonnet 3 8 IN 4314G290 Condenser Ass y 43194029 Bonnet 43100347 Panel Front Piping 43158190 Reactor 43100345 Panel Back Piping 43019904 Holder Sensor 43119390 Hanger 43063188 Holder TC Sensor 43041787 Compressor Ass y 43063332 Holder Sensor DA420A3F 21M 4314Q019 Strainer 43050407 Thermostat Bimetal 4314Q022 Strainer 43063
52. UNIT Location Description No Description Location No 43019904 Holder Sensor 43170233 Hose Drain 43047609 Bonnet 43172166 Pan Ass y Drain 43079249 Band Hose 43179110 Plug 43120226 Fan Multi Blade 43180311 Air Filter 43121747 Pump Ass y Drain 4318T683 Owner s Manual 43121740 Motor Fan 43196012 Bushing 43125131 Bearing Shaft 43049776 Soket 43125162 Coupling 43194029 Bonnet 43125163 Shaft 43149355 Nut Flare 3 8 IN 43140017 Distributor Ass y 43149352 Nut Flare 5 8 IN 4314J270 Refrigeration cycle Ass y 43149354 Soket 43160553 Lead Motor Fan 169 RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E 402 405 401 407 Location No Location Description Description 43160565 Terminal Block 3P 20A 43160568 Terminal Block 2P 4316V281 P C Board Ass y MMC 1402 43158193 Reactor 43050425 Sensor TC F6 43155203 Capacitor 43050426 Sensor TA S170 15 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E 15 y 17 J 58 22 23 24 36 37 38 39 54 55 27 28 25 RAV SM562CT E RAV SM802CT E Fan assembly Fan assembly Sie Location 4314J271 4314J272 4314J273 43172188 43172189 43172190 43100356 43100357 43100358 43102647 43102648 43109407 43109408 43121741 43121742 431217
53. be controlled in a group within 3 minutes after setting of automatic address If power of the indoor unit is not turned on within 3 minutes completion of automatic address setting the system is rebooted and the automatic address setting will be judged again 1 Connect 3 In Out cables surely 2 Check line address indoor address group address of the unit one by one 3 The unit No line indoor gout address which have been set once keep the present status as a rule if the unit No is not duplicated with one of another unit ee 12 2 Setup at Local Site Others Model name TCB PCNT30TLE2 12 2 1 TCC LINK Adapter For TCC LINK Central Control 1 Function This model is an optional P C board to connect the indoor unit to TCC LINK Central controller 2 Microprocessor Block Diagram Indoor unit Central controller TCC LINK adapter P C board CN40 CN050 Indoor control TCC LINK Terminal P C board communication circuit resistance CN041 SW01 MCC 1440 TCC LINK Terminal block A B Communication units Total 64 units Communication distance Remote controller 2km 3 TCC LINK Wiring Connection CAUTION 1 2 3 4 When controlling customized setup collectively TCC LINK adapter This option is required In case of group operation or twin triple operation the adapter is necessary to be connected to the main unit Connect the central control devices to the central control sy
54. by the parts etc 1 Detachment 1 Stop operation of the air conditioner and also turn off switch of the breaker 2 Remove the front panel ST1T 4 x 10L 3 pcs After taking off screws remove the front panel by pulling it downward 3 Disconnect the connecting cables and power cord from the terminals and cord clamp 4 Remove the upper cabinet ST1T 04 x 10L 6 pcs 2 Attachment 1 Attach the waterproof cover CAUTION Be sure to attach a waterproof cover If it is not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet ST1T 04 10L 6 pcs 3 Connect the connecting cable and power cord at the terminal and fix them with cord clamp CAUTION Using bundling band sold at a market be sure to fix the power cables and indoor outdoor connecting cables along the inter unit cable so that they do not come to contact with the compressor valves and cables at gas side and the discharge pipe 4 Attach the front cabinet ST1T 04 10L 3 pcs 4425 Remarks Front cabine ek Upper plate of cabinet Water proof Part name Discharge port cabinet Procedure 1 Detachment 1 Perform work of item 1 of CD 2 Take off screws ST1T O4 x 10L 3 pcs of discharge port cabinet for the partition plate 3 Take off screws ST1T O4 x 10L 2 pcs of discharge port cabinet for the bottom plate 4 Take off screw ST1T 04
55. controller 97 check code The serial signal is not output from outdoor unit to indoor unit 1 Outdoor unit does not completely operate Miscabling of inter unit cables Sto Displayed when Inter unit cable check correction of miscabling case thermo operation o o E04 Defective serial sensing circuit on outdoor P C board reset St d detected Outdoor P C board check P C board cables check Defective serial receiving circuit on indoor P C board 2 In normal operation P C board Indoor receiving Outdoor sending check Duplicated indoor unit addresses 1 Check whether there is modification of remote controller connection Group Individual or not e E08 Sto Displayed when after power has been turned on finish of group configuration address check p error is detected If group configuration and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Communication error between indoor MCU St Di when 1 Check cables of remote controller o eo E10 Communication error between fan driving MCU and main MCU 4 cim des reset 9 x 2 Check power cables of indoor unit 3 Check indoor P C board Regular communication error between master and sub indoor St Di d wh 1 Check cables of remote controller units or between main and sub indoor units S Wie 2 Check indoor power cable 3 Check indoor P C board e Coming off discon
56. meter is 2 times of revolutions rps of the compressor dij RAV SM802UT E RAV SM802BT E RAV SM802CT E RAV SM802AT E Outer diameter of refrigerant pipe Gas side OA Liquid side OB Refrigerant pipe Refrigerant pipe at gas side at liquid side 15 9 99 5 i Packet valve Packet valve Min Max 5m 30m Pd Packed valve Packed valve 7Ps Z Outer dia A Outer dia B 4 Outdoor unit PMV Pulse Motor Valve muffler TO sensor 0225 200L TS sensor TD sensor 4 way valve STF 0213Z Heat exchanger 98 ripple 2 rows Accumulator 20 steps etri 1000cc SC FP1 3 flat fin Distributor compressor m DA150A1F 20F RA10A 1 6kg Cooling Heating surface temperature Indoor Outdoor kg cm G Discharge Suction Indoor heat Outdoor heat ee SOT UNE exchanger exchanger Pd Ps TD TS TO TE Indoor Outdoor Standard 3 28 0 86 33 4 8 8 84 11 10 45 83 HIGH 27 9 35 Cooling Overload 3 59 1 00 33 6 10 2 82 17 16 51 76 HIGH 32 24 43 Low load 1 85 0 83 18 9 8 5 42 8 6 23 35 LOW 18 15 5 5 Standard 2 53 0 62 25 8 6 3 75 3 42 2 95 HIGH 20 7 6 Heating Overload 3 42 1 07 34 9 110 9 80 20 54 17 50 LOW 28 24 18 Low load 1 99 0 23 20 3 2 3 89 19 34 18 120 HIGH 15
57. panel Sold separately Width imm Depth mm Main unit kg 30 39 54 54 Total weight Ceiling panel Sold separately kg Heat exchanger Finned tube Fan Centrifugal Centrifugal Centrifugal Centrifugal Fan unit Standard air flow H M L m3 min 13 0 11 9 9 8 19 0 16 2 13 3 27 0 23 0 18 9 33 0 28 0 23 1 Motor W 120 120 120 120 UFM11BFCE UFM21BFCE Kee UFM21BE UFM31BE UFM 41BE xa TCB UFM 1BE UFHSIBFCE UFH61BFCE UFM71BE UFH 81BE Controller Sold separately RBC AMT31E2 AS21E2 TCB SC642TLE2 AX21E2 Gas side mm 12 7 15 9 15 9 15 9 Connecting pipe Liquid side mm 6 4 9 5 9 5 9 5 Drain port mm VP25 Sound pressure level H M L dBeA 40 37 33 40 37 34 42 39 36 44 41 38 Sound power level H M L dBeA 55 52 48 55 52 49 57 54 51 59 56 53 12 IEC standard AS standard 1 1 3 Under Ceiling Type lt Digital Inverter gt Indoor unit SM562CT E SM802CT E SM1102CT E SM1402CT E Model Outdoor unit SM562AT E SM802AT E SM1102AT E SM1402AT E Cooling capacity 5 0 7 0 10 0 12 3 Heating capacity 5 6 8 0 11 2 14 0 Power supply 1 phase 230V 220 240V 50Hz Running current A 8 71 7 98 12 23 11 21 16 20 14 90 21 18 19 40 Power consumption kW 1 82 2 53 3 51 4 52 Power factor 95 94 98 97 Cooling EER WAW Energy efficiency class D C D Energy rating 2 2 5 3 0 2 5 Electrica
58. sound Pi Pi Pi Pi Pi 5 times Energy save Selecting AUTO mode enables an energy saving to be control operated By connected The setup temperature is shifted corrected in the outdoor unit range not to lose the comfort ability according to input values of various sensors Data Input value room temp Ta Outside temp To Air volume Indoor heat exchanger sensor temp Tc for 20 minutes are taken the average to calculate correction value of the setup temperature The setup temperature is shifted every 20 minutes and the shifted range is as follows In cooling time 1 5 to 1 0K In heating time 1 5 to 1 0K Louver control The louver angle is displayed setting 0 as Full close 1 Louver position Full close 1 In the initial operation after power ON the position is automatically controlled according to the operating status COOL HEAT Cooling Heating 2 After then a louver position is stored in the microcomputer every time when position is operated on the remote controller and the louver operates at the position stored in memory in the next operation and after f the operation mode has been changed from COOL to HEAT from HEAT to COOL or the power has turned off the stored louver position is cleared and the status returns to one in item 1 2 Air direction 1 When pushing LOUVER button during operation the louver starts swinging adjustment 2 When the l
59. the compressor As usual turn on power of the compressor for the specified time before a test run after installation otherwise a trouble of the compressor may be caused As same as a test run it is recommended to turn on power of the compressor beforehand when starting operation after power of the compressor has been interrupted for a long time A judgment for electricity is performed by TD and TO sensors If TO sensor is defective a backup control is automatically performed by TE sensor For a case of defective TO sensor judge it with the outdoor LED display Coil heating is controlled by TD and TE sensor For every model the power is turned off when TD is 30 C or more In trouble of TE sensor C 18 No power ON No power ON Continuous ON L 12 Continuous ON L Continuous ON M Continuous ON M TD sensor is read in once per 15 minutes TO sensor is read in once per 15 minutes Object SU562 SMB02 20W and equivalent L M 40W and equivalent TE C No power ON Continuous ON L SM562 SM802 L 10W and equivalent Continuous ON H H 30W and equivalent 17 6 Defrost control In heating operation defrost operation is performed when TE sensor temperature satisfies any condition in A zone to D zone The defrost operation is immediately finished if TE sensor temperature has become 12 C or more or it also is finished when condition o
60. the power supply or circuit breaker before disassembling work Part name Procedure Remarks Suction grille 1 Slide the suction grille fixing Pull out suction grille knobs 2 positions toward the while pushing hook arrow direction of left figure and open the suction grille Under the condition of the suction grille opened push the hook section of hinges 2 positions at the rear side and then pull out the suction grille Suction grille i Suction grille fixing knob 9 Side panel Open the suction grille After removing the side panel screws 2 positions slide the side panel forward and then remove it Level flap Slide forward Electrical Remove the suction grille parts box Loosen the set screws 2 posi tions of the electrical parts cover Remove the electrical parts cover Electrical parts cover Remove the set screws 2 positions of the electrical parts box 5 Remove the electrical parts box Senne Fixing electrical parts cover and box In this time remove connectors of TA sensor TC sensor and TCJ sensor if necessary Electrical parts box Screws Fixing electrical parts box and main unit 23a Part name Multi blade fan motor Procedure Remove the suction grille Remove the connector of the fan motor from P C board SM802 SM1102 SM1402CT E only Remove the set screw 1 position to fixing and reinforcing bar
61. the side cabinet R One screw is used to fix the power cord to the thermostat fixing plate One screw is used to fix the power cord to the terminal fixing plate Procured locally Self tapping screw type B 3 5 x 6mm pan head These screws are used to fix the thermostat to the thermostat fixing plate with the thermostat holder Procured locally Faston 250 They are used for the connecting part to the thermostat Procured locally Sleeve for Faston UL sleeve for 250 Procured locally Close end connector Use the most appropriate connector with the power cord diameter 184 Procured locally Part name Specifications Vendor Remarks Power cord 2 cores x 0 75mm or more H05RN F Procured locally Thermostat Material SGCC Z08 Board thickness 0 8t Procured locally fixing plate Drawing attached PVC tube Inside diameter 8 x outside diameter 011 x 70 mm Procured locally Shield tube Inside diameter 0018 x outside diameter 026 x 70 mm Procured locally Material Polyethylene foam Bundling tie Bundling tie for securing the wires Procured locally Material 6 6 nylon NOTE The parts on the above table are recommended parts 2 Required tools for installation work Part name Specifications Plus screwdriver It is used for disassembling and assembling of each cabinet Wrench It is used for disassembling and assembling of compressor fixing nuts
62. then put down it directing the fan guard side downward 3 Take off screws fixing the bell mouth ST1T O4 x 10 2 pcs 4 Remove the bell mouth 5 Take off screws fixing the fan guard ST1T O4 x 10 2 pcs 6 Remove hanging hook of the fan guard by pushing with a minus screwdriver 2 Attachment 1 Insert the extrusion at the upper side of the fan guard into the square hole of the air outlet cabinet and then insert the hanging hook Fix the hanging hooks 5 positions by pushing with hands REQUIREMENT Check that all the hanging hooks are fixed to the specified positions 2 After attachment fix it with screws STAT O4 x 10 2 pcs 3 Mount the bell mouth by hanging hooks 8 positions at upper side of the bell mouth to the square holes of the air outlet cabinet 4 After attachment fix it with screws ST1T O4 x 10 2 pcs Caution in assembling bell mouth The size color of the bell mouth at upper side differs from that at lower side Only for RAV SP1102AT E In case of RAV SP1102AT E gt Upper side Black Lower side Gray In case of RAV SP1402AT E gt Upper side Black Lower side Black 158 Remarks Screws 2 pcs Remove Air outlet cabinet Minus screwdriver Fan guard Square holes 3 positions Bell mouth Hooks 3 positions Part name Reactor Procedure 1 Perform works of items D to NOTE The same two reactors are installed to this ou
63. to 7 of 1 and remove the partition fixing plate ST1T 04 10L 1 pc CAUTION Be careful to check the inverter because high voltage circuit is incorporated in it 3 Perform discharging by connecting the discharging resistance approx 1000 40W or plug of soldering iron to terminals of the C10 too 13 printed as CAUTION HIGH VOLTAGE electrolytic capacitor 760uF of P C board WARNING The electrolytic capacitor may not nor mally discharge according to error con tents and the voltage may remain There fore be sure to discharge the capacitor WARNING For discharging never use a screwdriver and others for short circuiting between and electrodes As the electrolytic capacitor is one with a large capacity it is very dangerous be cause a large electric spark will occur 4 Remove various lead wires from the holder at upper part of the inverter box 5 Remove the hook for the partition plate lower left side 6 Remove the hook for the side cabinet lower left side and the screw and lift up the inverter assembly upward ST1T 4 x 10L 1 pc In this time cut off the band bundling each lead wire REQUIREMENT As each connector has a lock mechanism avoid to remove the connector by holding the lead wire but by holding the connector _ 144 Remarks Screw Inverter assembly Inverter cover Inverter assembly Plug of soldering iron Left time 10
64. total length 50 50 70 70 Inter connecting pipe Additional refrigerant charge under long piping connector 20g m 21m to 50m 40g m 31m to 50m 40g m 31m to 70m 40g m 31m to 70m Height Outdoor lower 30 30 30 30 difference Outdoor higher m 30 30 30 30 Height mm 795 1340 Outer dimension Width mm 900 900 Depth 320 320 Appearance Silky shade Muncel 1 8 5 0 5 Total weight 62 95 Heat exchanger Finned tube Fan Propeller fan Fan unit Standard air flow 125 Motor 63 63 Gas side 15 9 Connecting pipe Liquid side 9 5 Sound pressure level Cooling Heating Sound power level Cooling Heating Outside air temperature Cooling 43 to 15 Outside air temperature Heating 18 1510 15 1 3 Operation Characteristic Curve Operation characteristic curve Digital Inverter gt RAV SM562AT E RAV SM802AT E lt Cooling gt lt Heating gt 16 14 12 10 Current A Current A Conditions Indoor DB27 C WB19 C Indoor DB20 C Outdoor DB35 C S 5 Outdoor DB7C WB6e C Air flow High 2 eier EI Air flow High Pipe length 7 5m 1 1 1 a Pipe length 7 5m 230V 230V Conditions 0 20 40 60 70 80 90 100 0 20 40 60 80 100 120 Compressor speed rps Compressor speed rps RAV SM1102AT E RA
65. work has finished be sure to use an insulation tester set 500V mugger to check the resistance is 2 or more between the charge section and the non charge metal section Earth position If the resistance value is low a disaster such as a leak or electric shock is caused at user s Insulator check 4 side If the refrigerant gas touches to a fire poisonous gas generates A case of leakage of the refrigerant and the closed room full with gas is dangerous because a shortage of oxygen Ventilation occurs Be sure to execute ventilation o When the refrigerant gas leaks during work execute ventilation gloves and others not to touch to the charging section When checking the circuit inevitably under condition of the power ON use rubber If touching to the charging section electric shock may be caused Be attentive to electric shock When the refrigerant gas leaks find up the leaked position and repair it surely If the leaked position cannot be found up and the repair work is interrupted pump down and tighten the service valve otherwise the refrigerant gas may leak into the room The poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous When installing equipment which includes a large amount of charged refrigerant such as a multi air conditioner in a sub room it is necessary that the density does not the Compulsion limit ev
66. 02 SM1402 Objective model COOL HEAT COOL HEAT COOL HEAT COOL HEAT armen ws vr 75 4 Outdoor fan control Allocations of fan tap revolutions rpm SM562 SM802 SM1102 SM1402 1 Cooling fan control D The outdoor fan is controlled by TE TD and TO sensors and also revolution frequency of the opera tion The outdoor is controlled by every 1 tap of DC fan control 15 taps Only during 60 seconds after the operation has started the fan is fixed with the maximum fan tap which corresponds to the zone in the following table After then the fan is controlled by TE sensor temperature Considering a case that TE sensor has come out of the holder the fan is controlled so that revolution frequency of the fan increases regardless of TE if temperature of TD sensor has risen SM562 SM802 SM1102 SM1102 Operation with WE TE C TD C 1 tap 20 seconds 85 80 F rpm hold Operation with maximum tap in 75 each zone 1 tap 20 seconds 66 1 Usual fan control The operation frequency differs according to the model type Below 30Hz Above 30 Hz below 45 Hz Above 45 Hz Temp range Min Max Min Max Min Max 29 C lt TO 15 lt TO lt 29 C 5 TO lt 15 0 lt TO lt 5 TO lt 0 TO error
67. 1 mmm Adapter for Wireless Remote Controller ASN a XS at N RRE EE xi 9 67 o o 15 PP ES BLU 069 EA BLK 98680 Wired Controller Capacitor DP KE Closed end connector Reactor Color 7 I door unit Identification earth screw r BLK BLACK Fan motor BLU BLUE Indoor temp sensor a RED RED Temp sensor earth screw GY GRAY I PNK PINK Temp sensor Single phase 220V 50Hz GRN GREEN Louver motor WHI WHITE Drain pump motor BRN BROWN Float switch Drain control relay ORN ORANGE YEL YELLOW diu A N Compressor A CAUTION HIGH VOLTAGE The high voltage circuit is incorporated Be careful to do the check service as the electric shock may be caused in case of touching parts on the P C board by hand The 4 way valve coil is turned on while the cooling operation Compressor Pulse motor valve Fan motor Heat exchanger Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor Suction Temp Sensor Insulated Gate Bipolar Transistor Converter module Curreut Transformer Color Identification PINK PUR BROWN ORANGE YELLOW BLACK WHI WHITE BLU BLUE BRN RED RED ORN GRY GRAY YEL PURPLE C Poa BLK Spe x s WHI 205 N j MCC 5009 Fan m
68. 15 9 15 9 15 9 Connecting pipe Liquid side mm 6 4 9 5 9 5 9 5 Drain port mm VP25 Sound pressure level H M L dB A 36 33 30 38 36 33 41 38 35 43 40 37 Sound power level H M L dBeA 51 48 45 53 51 48 56 53 50 58 55 52 EC standard AS standard 14 1 1 4 Twin Type lt Digital Inverter gt Type 4 Way Air Cassette Concealed Duct Under Ceiling Indoor unit 1 SM562UT E SM802UT E SM562BT E SM802BT E SM562CT E SM802CT E Indoor unit 2 SM562UT E SM802UT E SM562BT E SM802BT E SM562CT E SM802CT E Outdoor unit SM1102AT E SM1402AT E SM1102AT E SM1402AT E SM1102AT E SM1402AT E Cooling capacity 10 0 12 5 10 0 12 5 10 0 12 3 Heating capacity 11 2 14 0 11 2 14 0 11 2 14 0 Indoor unit Power supply phase 230V 220 240V 50Hz Running current A 16 33 14 97 19 17 17 57 16 51 15 14 20 71 18 99 16 28 14 92 21 18 19 42 Power consumption kw 3 52 4 09 3 56 4 42 3 51 4 52 Cooling Power factor 98 97 98 97 98 97 EER WW Electrical Energy efficiency class C B C C D har risti characteristics Running current A 14 56 13 35 18 74 17 18 14 56 13 35 18 88 17 31 14 84 13 61 19 40 17 78 Power consumption kW 3 14 4 00 3 14 4 03 3 20 4 14 Heating Power factor 98 97 98 97 98 97 C
69. 1AJ503C1 178 d 43146695 43046450 43048066 43046392 37546845 43047686 43147196 43146680 43146699 43147194 43047303 4314Q018 4314Q021 4314Q022 43058276 43063321 43063322 43063325 43063332 43032441 43158192 Description Valve Pulse Modulating CAMB30YGTF 2 Coil PMV CAM MD12TF 8 Accumulator Ass y Valve Packed 6 35 SP562AT E Valve Packed 9 52DIA SP802AT E Bonnet 3 8 IN SP802AT E Bonnet 1 4 IN SP562AT E Valve Packed 12 7 HKU R410A H4 SP562AT E Valve Ball SP802AT E Bonnet 5 8 IN SP802AT E Bonnet 1 2 IN SP562AT E Strainer Strainer SP562AT E Strainer SP802AT E Reactor CH47 Z T Holder Sensor Holder Sensor Holder Sensor Holder Sensor Nipple Drain Reactor CH 43 Z T INVERTER COVER TE Sensor cp TS Sensor TO Sensor TD Sensor ar ek Description PL Description 43150319 Sensor TD F4 4316V292 P C Board Ass y IPDU 43050425 Sensor TC F6 MCC 1438 43160566 Terminal Block 6P 20A 43160571 Fuse Holder 15A 250V 43162042 Base P C Board 43131052 Rectifier 4316V282 P C Board Ass y CDB 1531 2128 RAV SP1102AT E RAV SP1402AT E Location D 2 SEN 3 ZS va e 23 22 43100343 43041787 43049739 43097212 43050407 43063317 43140207 43140208 43146687 43146683 43146634 43146695 43146613 431471
70. 200 90 1R 43139137 Rubber Cushion 43170244 Hose Drain 25A 43097212 Nut 43079249 Band Hose 434Q011 Distributor Ass y 162 Location No 402 ol 9 405 43160565 43050425 43050426 43160568 4316 280 Description Terminal Block 3P 20A Sensor TC F6 Sensor TA Terminal Block 2 1A AC30V P C Board Ass y MMC 1402 163 403 5 404 o o o e 401 026 O 29 8 5 A O 5 RAV SM1102UT E RAV SM1402UT E Location No 43121736 43120214 43120215 4314J266 4314J267 4318T681 43172187 43151290 43121737 Description Pump Drain ADP 1409 220 240V Fan Ass y Turb TY461 SM1402UT E Fan Ass y Turb TJ461 SM1102UT E Refrigeration Cycle Ass y SM1102UT E Refrigeration Cycle Ass y SM1402UT E Owner s Manual Pan Ass y Drain PS F ABS Sheet Switch Float FS 0218 102 Motor Fan SWF 200 90 1R SM1402UT E Location No 164 207 43121738 43170244 43079249 43047686 43049776 43149352 43149354 43047609 43194029 43019904 43170245 43139137 43097212 4314Q010 223 Description Motor Fan SWF 230 60 1R SM1102UT E Hose Drain 25A Band Hose Nut
71. 30 8 5 R33 8423 R422 R421 10540 ere 1FA4B1B052900 2 Iter Option error input EEPROM Connection interface CR SRP50A 2 F302 gocy 9 OTCOI DB301 C317 R330 SH M 0558 0557 K 4 ICIP 1779 gt cjis Be dels 20V Jue 0074 zi 5 X01 Su RO 4 375 88502 2 Cece S e D ES St Tt Rus Ze ROS C112 036 D37 038 e d 253 nj 22 XZCN80 Em d CNS 1 I a CN82 PMV 8 SWAY MEE m CN20 1 S CN33 1 5 1 6 0460 1 6 e e GRL LM ANDRIVE HU OPTION Fan output TA sensor Optional output Used only for 4 way Air Discharge Cassette Type Under ceiling type Ss 35 130 131 a n Joi It _ EF 8 Do er SE SA e DS 2211 Ll IR Ze 8100 8 TCJ sensor EXCT Used for CHK servicing TC sensor 0 8A F04 Remote controller inter unit cable 2091 843 d L nq d oeDueuosiq sly eM r L 9 Indoor Outdoor inter unit cable Optional power supply Remote controller power supply LED H POCNI 0 1 Drain pump output RY303 CR303 pieog 1444 100puJ 6 8 9 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 9 1 Indoor Control Circuit 9 1 1 Outline of Main Controls RAV SM562AT E RAV SM802AT E RAV SM1102AT E RAV
72. 30V 220 240V 50Hz Cooling Electrical Running current A 8 42 7 72 11 32 10 37 16 30 16 00 19 20 17 60 Power consumption kW 1 76 2 34 3 52 4 09 Power factor 95 94 98 97 EER W W Energy efficiency class B B C B Energy rating 3 5 3 5 3 0 3 5 characteristics Heating Running current A 6 89 6 32 11 22 10 28 16 10 14 80 18 70 17 20 Power consumption KW 1 44 2 32 3 48 4 00 Power factor 96 95 94 98 97 COP W W Energy efficiency class B C Energy rating 3 5 3 5 Main unit Zinc hot dipping steel plate Appearance Ceiling panel Model RBC U21 PG W E2 Sold separately Panel color Moon white Muncel 2 5GY 9 0 0 5 Main unit Outer Height 256 256 Width 840 840 Depth 840 840 dimension Ceiling panel Height 35 35 Sold separately Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Turbo fan Turbo fan Turbo fan Turbo fan Fan unit Standard air flow 17 5 13 9 12 1 20 0 15 7 13 6 24 0 19 0 16 0 33 0 25 0 20 0 Motor 60 60 60 90 Air filter TCB LF1601UE UFM1601UE UFH1601UE C
73. 317 Holder Thermostat 43089160 Cap Waterproof 43100344 Base Ass y 43032441 Nipple Drain 43197183 Bolt Compressor 176 Location No 43150319 43050425 43160565 43131052 43160567 Location Description No Sensor Ass y Service Sensor Ass y Service Terminal Block 3P 20A Rectifier Terminal Block 3P 30A 477 4316V283 4316V291 43150320 43160571 Description P C Board Ass y CDB MCC 1531 P C Board Ass y IPDU MCC 1438 Sensor Ass y Service Fuse Holder 15A 250V RAV SP562AT E RAV SP802AT E Location No 1 2 3 4 5 6 7 8 9 ch 43100348 43100350 43100349 43100351 43005489 43191651 43122065 43047669 43120213 4302 069 43140205 43140200 43100347 43100345 43119390 43041785 43050407 43063317 43100342 43049739 43097212 43046445 43046443 37 25 M CH Kess Se A A ENAN Saar Description Cabinet Air Outlet Cabinet Front Ass y Cabinet Side Ass y Panel Upper Guard Fin Guard Fan PP K Bell Mouth Nut Flange Fan Propeller PJ491 AS G Motor Fan ICF 140 63 2R Condenser Ass y SP802AT E Condenser Ass y SP562AT E Panel Front Piping Panel Back Piping Hanger Compressor Ass y DA220A2F 20L Thermostat Bimetal Holder Thermostat Base Ass y Cushion Rubber Nut Valve 4 Way STF 0213Z Coil Solenoid VHV 0
74. 4 unit Unfixed 0099 Unfixed Heating suction temp shift No shift 0001 1 G 2 C 0010 10 C Up to recommendation 6 0002 2 C Floor type 0000 0 C Cooling only Heat pump 0001 Cooling only No display of AUTO HEAT 0000 Shared for cooling heating Type SM562 802UT type SM562 802 1102 1402BT type SP1102UT E SM562 802 1102 1402CT type SM1100 1400UT type According to model type Indoor unit capacity Unfixed 562 type 1102 type 802 type 1402 type According to capacity type Line address No 1 unit No 30 unit 0099 Unfixed Indoor unit address No 1 unit No 64 unit 0099 Unfixed Group address Individual Sub of group Master of group 0099 Unfixed Temp difference of automatic cooling heating mode selection COOL gt HEAT HEAT COOL 0000 0 deg to For setup temperature reversal of COOL HEAT by Data value 2 0010 10 deg Automatic restart of power failure 0001 Restart 0000 None Option 0002 Default Thermo output selection T10 Indoor thermo ON Output of outdoor comp ON receiving 0000 Thermo ON Option 0000 Default Option 0000 Default Option 0000 Default Sensor selection Body TA sensor 0001 Remote controller sensor 0000 Body sensor Temperature indication C celsiu
75. 43 43120227 4314Q012 4314Q013 4314Q014 43122084 43122085 43180314 43180315 43108014 43179136 43125131 43125162 43047685 43049776 Location Description Refrigeration cycle Ass y SM562CT Refrigeration cycle Ass y SM802CT Refrigeration cycle Ass y SM1102CT SM1402CT Pan Drain Ass y SM562CT Pan Drain Ass y SM802CT Pan Drain Ass y SM1102CT SM1402CT Panel Under SM562CT Panel Under SM802CT Panel Under SM1102CT SM1402CT Cover Ass y Right Side Cover Ass y Left Side Grille Inlet SM562CT SM1102CT SM1402CT Grille Inlet SM802CT SM1102CT SM1402CT Motor Fan SWF 280 120 2R 120W SM1102CT SM1402CT Motor Fan SWF 280 60 1R 60W SM562CT Motor Fan SWF 280 60 2R 60W SM802CT Fan Multi Blade Distributor Ass y SM562CT Distributor Ass y SM802CT Distributor Ass y SM1102CT SM1402CT Case Fan Lower Case Fan Upper Air Filter SM562CT SM1102CT SM1402CT Air Filter SM802CT SM1102CT SM1402CT Base Receiver Band Hose Bearing Shaft SM1102CT SM1402CT Coupling SM802CT SM1102CT SM1402CT Nut Flare 1 4 IN SM562C T Socket SM802CT SM1102CT SM1402CT 172 43149351 43047688 43149352 43149353 43149354 43149326 43125164 43125165 43125159 43109409 43109410 43109411 43107260 43122086 43179129 43107254 43107255 43170234 43047609 43047303 43194029 431
76. 43079249 43120226 43121747 43121740 4314Q015 4314J268 Description Holder Sensor Bonnet Nut Flare 1 4 IN Bonnet Band Hose Fan Multi Blade Pump Ass y Drain Motor Fan Distributor Ass y Refrigeration cycle Ass y 167 Location No 43160553 43170233 43172168 43179110 43180311 4318T683 43196012 43149351 43047688 43149353 9 10 11 Description Lead Motor Fan Hose Drain Pan Ass y Drain Plug Air Filter Owner s Manual Bushing Soket Nut Flare 1 2 IN Soket RAV SM802BT E 19 f QN Ge e FAN SWING FIX Cr FILTER RESET TEST UNIT OLO Location No Location Description Description 43019904 Holder Sensor 43172167 Pan Ass y Drain 43047609 Bonnet 43179110 Plug 43079249 Band Hose 43180312 Air Filter 43120226 Fan Multi Blade 4318T683 Owner s Manual 43121747 Pump Ass y Drain 43196012 Bushing 43121739 Motor Fan 43049776 Soket 43140016 Distributor Ass y 43194029 Bonnet 43143269 Refrigeration cycle Ass y 43149355 Nut Flare 3 8 IN 43160553 Lead Motor Fan 43149352 Nut Flare 5 8 IN 43170233 Hose Drain 43149354 Soket 168 RAV SM1102BT E RAV SM1402BT E EA TN 901 902 903 W 19 CH TIMER SET FAN Ce CB TIME SWING FIX See ea cr ce RESET TEST SET CL
77. 49355 43049697 43019904 43187682 43121746 43160556 43108016 43162049 43162050 43197189 43107252 43139153 Description Socket SM562CT Nut Flare 1 2 IN SM562CT Nut Flare 5 8 IN SM802CT SM1102CT SM1402CT Socket 1 2 IN SM562CT Socket 5 8 IN SM802CT SM1102CT SM1402CT Cover Back Base Shaft SS400B D2 12 SM802CT Shaft 55400 12 DIA SM1 102CT SM1402CT Bearing SM802CT Grille Ass y Horizontal SM562CT Grille Ass y Horizontal SM802CT Grille Ass y Horizontal SM1102CT SM1402CT Support Grille Horizontal Grille Ass y Vertical Cap Drain Hinge Grille Inlet Hook Grille Inlet Hose Drain Bonnet SM802CT SM1102CT SM1402CT Bonnet SM562CT Bonnet SM802CT SM1102CT SM1402CT Nut Flare 3 8 IN SM802CT SM1102CT SM1402CT Bonnet SM562CT Holder Sensor Owner s Manual Driver Ass y Horizontal L Louver Lead Louver Horizontal Mark TOSHIBA Bushing 50DIA Bushing 56DIA Screw Fix Drain Pan Shaft Horizontal Louver Spacer Bearing SM1102CT SM1402CT 404 401 403 406 402 405 Location Location Description No Description No 43050425 Sensor TC F6 43160568 Terminal Block 2P 43160565 Terminal Block 3P 20A 4316V280 P C Board Ass y MMC 1402 43050426 Sensor TA 43155203 Capacitor 43158193 Reactor 4173 15 2 Outdoor Unit RAVSM562AT E RAV SM802AT E Location No 4300565
78. 60 to 910 Ceiling opening dimension 950 Panel external dimension Hanging bolt M10 or 23 8 790 Hanging bolt pitch Indoor unit 127 218 Standing 850 or less 640 or less c pj V Surface under ceiling Drain up standing size To be procured locally D Ceiling bottom surface 7 Electric parts bo 345 5 0162 rr T i H 4 A e c ais 1 DM SS 8 x SE gt z 85 E411 A een 381 J ze N JE L 5 52 N El 5 S EFE SW Sel alo 2 9 8 GD eB J 9 JRE S tol 2 amp G 1 e Y ole e N SZ 8 o NN FZ t il 105 0162 Knockout square SENG hole for divide duci 2545 for 0150 2 positions 840 Unit external dimension Q 480 227 22413 IL E 5 POT gn Ceiling panel sold separately Surface under ceiling Ceiling bottom surface 3 1 2 Concealed Duct Type RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Refrigerant p
79. 7 43005642 43005658 43005634 4301V035 4301V053 43100346 43119471 43062230 43041786 Oo ON x CH 4314G204 N 4314G203 37546845 43146680 43146686 43146681 43147196 4 35 TD Discharge Pipe Temp 36 TS Sucion Pipe Temp Sensor Holder 37 TE Condenser Pipe Temp Sensor Holder Sensor Holder 38 TO Outdoor Temp Sensor Holder Description Cabinet Front Cabinet Upper Cabinet Side Right Cabinet Side Left Guard Fan Guard Fin Base Ass y Cover Valve Packed Cover Wiring Ass y Compressor Ass y DA150 A1F 20F Condenser Ass y SM562AT E Condenser Ass y SM802AT E Valve Packed 6 35 SM562AT E Valve Packed 12 7 SM562AT E Valve Packed 9 52 DIA SM802AT E Valve Packed 15 9 SM802AT E Bonnet 1 4 IN SM562AT E Location No 210705 43147195 43194029 43047401 43046444 43046445 43046443 43146695 37546849 43055521 4302 068 43020329 43047669 43032441 43089160 43050407 43063339 43049749 43063321 43063322 43063325 43063317 10 32 33 Description Bonnet 1 2 IN SM562AT E Bonnet SM802AT E Bonnet 3 8 IN SM802AT E Valve 4 Way STF 0108Z SM562AT E Valve 4 Way STF 0213Z SM802AT E Coil Solenoid Valve Pulse Modulating Coil PMV CAM MD12TF 1 Reactor Motor Fan ICF 140 43 4 Fan Propeller PJ421 Nut Flange Nipple Drain Cap Waterproof
80. 9 35 Cooling Overload 3 73 1 18 38 1 12 0 82 15 17 48 42 HIGH 32 24 43 Low load 1 49 0 70 15 2 7 1 39 8 3 22 30 LOW 18 15 5 5 Standard 2 80 0 61 28 6 6 2 80 0 46 1 48 HIGH 20 7 6 Heating Overload 3 43 1 08 35 0 11 0 82 14 55 13 24 LOW 30 24 18 Low load 2 20 0 25 22 4 2 6 76 19 36 16 55 HIGH 15 10 0 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 33 RAV SM1402UT E RAV SM1402BT E RAV SM1402CT E RAV SM1402AT E Indoor unit Distributor TCJ sensor Strainer incorporated Outer diameter of refrigerant pipe Gas side A Liquid side B Strainer 1 15 9mm 9 5mm Refrigerant pipe Refrigerant pipe 1 at gas side at liquid side 15 9 9 5 Packet valve Packet valve Min 5m 50m E r gt amp Outer dia A Outdoor unit Outer dia 453 H Strainer PMV TS sensor Pulse Motor Valve TO sensor ee TD sensor A A m Muffler ee Distributor 8 2 rows 20 steps L210 1 3 flat fin side SE 9 52 row 30 steps FP1 5 flat fin Accumulator Rotary 250060 compressor DA420A3F 21M 8 Strainer Ve NTE sensor R410A 3 0kg Cooling em Heating
81. 94 43146686 43047401 43140019 43148170 S EY Z Z p Description Base Ass y Compressor Ass y DA420A3F 21M Cushion Rubber Nut Thermostat Bimetal Holder Thermostat Condenser Down Condenser Up Valve 4 WAY STF 0401G Coil Solenoid VHV 01AJ502E1 Valve Pulse Modulating UKV 25D22 Coil PMV Valve Ball 5 8 IN Bonnet 5 8 IN Valve Packed 3 8 IN Bonnet 3 8 IN Strainer Accumulator Ass y 2 5L 7 V Y AX AWY Ly Location No 180 35 43148170 43140020 43026069 43047669 43120213 43122065 43100352 43191651 43100353 43100354 43191602 43100355 43100347 43100345 43119390 43158190 43019904 43063188 43063332 43032441 43146676 p 41 t 40 Description Accumulator Ass y 2 5L Strainer Motor Fan ICF 140 63 2R Nut Flange Fan Propeller PJ491 AS G Bell Mouth Plastic Panel Air Outlet Guard Fan PP K Panel Front Panel Side Guard Fin Plate Roof Panel Front Piping Panel Back Piping Hanger Peacter CH 62 Z T Holder Sensor SUS Holder TC Sensor Holder Sensor Nipple Drain Check Joint 702 TD SENSOR TC SENSOR 701 F6 P17 YEL BLUO
82. Compressor thermo Protection US 622 ON 90 5 C OFF 125 4 C Coil Pulse Motor Valve DKV 025743B0 Reactor RAV SP1102AT E RAV SP1402AT E Parts name Fan motor CH 43 ICF 140 63 2R 10 mH 1A Specifications Output Rated 63 W Compressor DA420A3F 21M 3 phase 4P 3500 W Reactor CH 62 6 mH 18 5A Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 at 25 C 01 WO N Fuse Switching power Protect T3 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250 V 4 way valve solenoid coil VHV 01AJ502E1 AC 220 V Compressor thermo Protection US 622 ON 90 5 C OFF 125 4 C Coil Pulse Motor Valve UKV U011E 49 6 3 Accessory Separate Soldparts TCB DP22CE2 Drain up kit RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E 1 Float switch FS 0218 106 2 Drain pump motor ADP 1406 or ADP 1415 RBC U21PG W E2 Ceiling panel RAV SM562UT E RAV SM802UT E RAV SM1102UT E RAV SM1402UT E RAV SP1102UT E Motor louver MP24GA DC 12V 2 TCB DP11E2 Drain up pump RAV SM560AT E RAV SM560UT E RAV SM560BT E 1 Pump drain PJD 05230TF 1 AC 220 240 V 50 7 REFRIGE
83. FF button Using MODE button change the mode from COOL to HEAT Do not use other mode than COOL HEAT mode During test run operation the temperature cannot be adjusted An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Display in the display part is same as the procedure in item 1 Push CHECK button to clear the test run mode TEST display in the display part disappears and the status returns to the normal stop status In case of wireless remote controller Option for 4 way air discharge cassette type only 1 Turn off the power of the set Remove the adjuster with sensors from the ceiling panel Turn Bit 1 TEST of sensor P C board switch S003 from OFF to ON Attach the sensor P C board cover and mount the adjuster with sensors to the ceiling panel Turn on the power of the set Push ON OFF button of the wireless remote controller and set the operation mode to COOL or HEAT using MODE button During test run operation all the display lamps of wireless remote controller sensors flash Do not use other mode than COOL HEAT mode An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Turn off the power of the set Turn Bit 1 TEST of sensor P C board switch S003 from ON to OFF
84. Flare 3 8 IN 09 62 Socket 09 62 Nut Flare 5 8 IN 215 88 Socket 5 8 IN 015 88 Bonnet 29 62 Bonnet 015 88 Holder Sensor SUS Hose Drain Rubber Cushion Nut Distributor Ass y SM1102UT E Location No 402 ol 9 405 43160565 43050425 43050426 43160568 4316 280 Description Terminal Block 3P 20A Sensor TC F6 Sensor TA Terminal Block 2 1A AC30V P C Board Ass y MMC 1402 165 403 5 404 o o o e 401 026 O 29 8 5 A O 5 RBC U21PG W E2 A 3027 Wi YL Description N Description 43409164 Panel PS HI100 43407116 Grille Catch ABS 43480010 Air Filter ABS 43409168 Grille Air Inlet 43407120 Outlet Air Form PS F 43409182 Cover Panel Ass y 4302C063 Motor Louver MP24Z PS HI100 43409173 Louver ABS 43407123 Fix Motor ABS 43422001 Joint Kit 43160573 Lead Motor 43422002 Joint Kit 43182002 Washer SPCG 166 15 1 2 Concealed Duct Type RAV SM562BT E TIMER SET FAN Cs TIME SWING FIX Bug Cy ce RESET TEST SET CL UNIT OOJ C Location 43019904 43047303 43047685 43049697
85. Is circuit operate cabling normal YES YES NO NO Check and correct cabling wiring Check indoor P C board MCC 1402 Does drain pump Is power of drain operate pump turned on YES YES Defect Replace Check indoor P C board MCC 1402 Defect Replace Replace drain pump Check drain pipe etc F10 error Is connection of TA sensor connector NO indoor P C board CN104 normal YES NO Are characteristics of TA sensor resistance value normal YES Refer to Characteristics 1 Check cabling Correct connection of connector Replace TA sensor Check indoor P C board MCC 1402 88 Defect Replace P12 error Only for 4 way air discharge cassette type Turn off the power Are not there connections errors or disconnection on connectors CN333 and CN334 of indoor unit P C board MCC 1402 NO Remove connectors CN333 and CN334 of indoor unit P C board MCC 1402 models YES Correct connection of connector Does the fan rotate without trouble when handling the fan with hands YES Are resistance values between phases at fan motor connector CN333 motor side of indoor P C board MCC 1402 correct 1 YES Is resistance value of fan motor connector CN333 at motor side of indoor P C board MCC 1402
86. Master Sub 1 1 Individual Remote controller 13 2 2 Automatic address example from unset address No miscabling 1 Standard One outdoor unit 1 Single 2 Gr operation Multiple outdoor units Miltiple indoor units only with serial communication 8 1 Sub Max 8 units 1 1 Individual Master Sub Only turning on source power supply Automatic completion 116 13 3 Address Setup In case that addresses of the indoor units will be determined prior to piping work after cabling work Manual setting from remote controller lt Address setup procedure gt e Set an indoor unit per a remote controller Example of 2 lines cabling Turn on power supply Real line Cabling Broken line Refrigerant pipe CL TEST 1 Push buttons simultaneously for 4 seconds or more 2 e Line address Using the temperature setup Cv CA buttons set 2 to the item code Using timer time buttons set the line address SET Push O button OK when display goes on QAQ lt Indoor unit address Using the temperature setup Cv CA buttons Line address 1 set J to the item code Indoor unit address 1 Group address 1 Using timer time buttons set 1 to the line address SET Push O button OK when display goes on For the above example perform setting by connecting ON Group address singly ihe wd ue controller without remote Using the te
87. Motor drill Drill diameter It is used to make the additional holes on the base or the side 03 2 and 05 0 cabinet R Faston crimping tool Fixing jig for 250 Close end connector crimping tool Cutting plier Stripper Cutter knife Insulation tape Metal cutting shears It is used to process the side cabinet L 185 3 Cord heater installation wiring diagram Fuse Thermostat Cord heater Be sure to connect the fuse and the thermostat to LIVE side of the cord heater Outdoor unit Power supply for air conditioner Power supply for cord heater Earth leakage circuit breaker Earth leakage circuit breaker NOTE Separate the cord heater power from the air conditioner power and connect it to its exclusive breaker By doing so the power consumption can be decreased because the breaker can be turned off if there is no possibility of freezing of the base plate in cooling operation etc When the cord heater power is connected to the inverter P C board assembly or others without connected to the exclusive breaker the control P C board of the inverter assembly may cause a failure When the cord heater has been mounted on a base plate do not mount the water proof cap and drain nipple which are provided with the outdoor unit on the base plate 186 4 Cord heater installation work procedure
88. Mount the adjuster with sensors to the ceiling panel Remarks Filter sign display Except wireless type The operation time of the indoor fan is calculated the filter reset signal is sent to the remote controller when the specified time 2500H has passed and it is displayed on LCD When the filter reset signal has been received from the remote controller time of the calculation timer is cleared In this case the measurement time is reset if the specified time has passed and display on LCD disappears 65 FILTER goes on Outline of specifications Remarks Central control 1 Setting at the central controller side enables to select mode selection the contents which can be operated on the remote controller at indoor unit side RBC AMT31 Last push priority No display The operation contents can be selected from both remote controller and central controller of the indoor unit side and the operation is performed with the contents selected at the last Center CENTER goes on Start Stop operation only can be handled on the remote controller at indoor unit side Operation Prohibited CENTER goes on It cannot be operated on the remote controller at indoor In a case of wireless type the unit side Stop status is held display lamp does not change However contents which can be operated are same The status set CENTER Operation Prohibited mode is notified with the receiving
89. OOL DRY COOL in AUTO cooling heating Heating output ON when operation mode is in heating system HEAT HEAT in AUTO cooling heating Fan output ON during indoor fan ON Air purifier is used Interlock cable Outside error DC12V COM When continued for 1 minute input Check code L30 is output and forced operation stops DC12V COM Outside error input Filter option Filter Option Humidifier Option error input is controlled Protective operation error setup input for device attached to outside is displayed 0V Setting of option error input is performed from remote controller DN 2A CHK Check mode input Used for operation check of indoor unit Operation check Communication with outdoor unit or remote controller 0V is not performed but the specified operation such as indoor fan H or drain pump ON is output DISP display Display mode input mode 0V Display mode enables indoor unit and remote control 1 ler to communicate When power is turned on EXCT demand Demand input 0V Forced thermo OFF operation in indoor unit 9 2 Outdoor Controls 9 2 1 Print Circuit Board P C Board Comparison Table for Digital Inverter Model name RAV SM Model name RAV SP P C board Part No 562AT E 802AT E 1102AT E 1402AT E 562AT E 802AT E 1102AT E 1402AT E MCC 5009 4316V284 1530 4316 293 4316 283 1531 4316V282 4316V291
90. OP WW 3 57 Energy efficiency class B B B B B Fan Turbo fan Turbo fan Centrifugal Centrifugal Centrifugal Centrifugal Fan unit Standard air flow H M L m min 17 5 13 9 12 1 20 0 15 7 13 6 13 0 11 9 9 8 19 0 16 2 13 3 13 0 11 2 10 0 18 5 16 7 14 6 Motor W 60 60 120 120 30 40 Sound pressure level dB A 32 29 27 34 31 28 40 37 33 40 37 34 36 33 30 38 36 33 Sound power level 47 44 42 49 46 43 55 52 48 55 52 49 51 48 45 53 51 48 Outdoor unit Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Standard length 7 5 7 5 7 5 7 5 7 5 7 5 Min length 5 0 5 0 5 0 5 0 5 0 5 0 Inter Max total length 50 50 50 50 50 50 connecting pipes Over 30m 40g m 31m to 50m Height Outdoor lower 30 30 difference Outdoor high 30 30 Fan Propeller fan Fan unit Standard air flow high 75 75 75 Motor 100 100 Main Gas side 15 9 15 9 Sub Connecting 12 7 15 9 pipe Main Liquid side 9 5 9 5 Sub 6 4 9 5 Sound pressure level Cooling Heating 53 54 53 54 Sound power level Cooling Heating 70 71 15 70 71 IEC standard lt Super Digital Inverter gt Type 4 Way Air Cassette Concealed Duct Unde
91. P C board base Remove the heat sink and the inverter control P C board assembly as they are screwed Note 2 Remove the heat sink upward by taking off two claws of P C base and holding the heat sink Inverter box Heat sink Metal sheet 4 Take off two screws which fix the heat sink and IGBT and also take off support hooks of the P C board 5 positions to remove IPDU PC board 5 Mount a new IPDU PC board Note 3 The rectifier diode has polarity so be careful to and If and mistaken a trouble is caused Note 4 When mounting a new board check that it is correctly set in the groove of the base holder of P C board base 146 Part name Fan motor Procedure 1 Perform works of items 1 to 5 7 of D 2 Remove the flange nut fixing the fan motor and the propeller fan Loosen the flange nut by turning clock wise To tighten the flange nut turn it counterclockwise 3 Remove the propeller fan 4 Remove the lead wire from the hook fixing the fan motor lead wires on the motor base Three positions 5 Disconnect the connector for fan motor from the inverter 6 Take off the fixing screws 4 pcs while holding by hands so that the fan motor does not fall Note Tighten the flange nut with torque 9 8Nem 100kgf cm zT Remarks Loosen by turning clockwise Propeller fan m Fan motor Motor base Fixing claws for f
92. R Packedvave _sz Ps lt amp Outer dia A Outdoor unit Outer dia B Tej Modulatin TS sensor Strainer PMV 9 i sensor SKV 18D26 L TD sensor T Strainer pus way valve 32 STF 0213Z il mi WU THESES 1500cc 025 x L210 Heat exchanger 8 3931530 i 25 x L160 1 row 30 stages FP1 3 flat fin Rotary compressor DA220A2F 20L Pago 15 Cooling 5 Heating surface temperature Indoor Outdoor temp Discharge Suction Indoor heat Outdoor heat EE indoor DBAWB C exchanger exchanger an Pd Ps TD TS TC TE Indoor Outdoor Standard 2 71 1 08 75 15 10 38 43 HIGH 27 19 35 Cooling Overload 3 48 1 16 81 20 16 51 44 HIGH 32 24 43 Lowload 1 92 0 74 34 5 2 11 24 LOW 18 15 5 5 Standard 2 22 0 72 62 6 38 2 41 HIGH 20 7 6 Heating Overload 3 47 1 16 81 20 55 15 41 LOW 30 24 18 Lowload 1 79 0 25 71 16 30 18 70 HIGH 15 15 7096 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 35 RAV SM802UT E RAV SM802BT E RAV SM802CT E RAV SP802AT E Air heat exchanger TC sensor Outer diameter of refrigerant pipe Gas side A Liquid side OB The r
93. RANT R410A This air conditioner adopts the new refrigerant HFC R410A which does not damage the ozone layer The working pressure of the new refrigerant R410A is 1 6 times higher than conventional refrigerant R22 The refrigerating oil is also changed in accordance with change of refrigerant so be careful that water dust and existing refrigerant or refrigerat ing oil are not entered in the refrigerant cycle of the air conditioner using the new refrigerant during installation work or servicing time The next section describes the precautions for air conditioner using the new refrigerant Conforming to contents of the next section together with the general cautions included in this manual perform the correct and safe work 1 1 Safety During Installation Servicing As 410 5 pressure is about 1 6 times higher than that of R22 improper installation servicing may cause a serious trouble By using tools and materi als exclusive for R410A it is necessary to carry out installation servicing safely while taking the following precautions into consideration 1 Never use refrigerant other than R410A in an air conditioner which is designed to operate with R410A If other refrigerant than R410A is mixed pressure in the refrigeration cycle becomes abnormally high and it may cause personal injury etc by a rupture 2 Confirm the used refrigerant name and use tools and materials exclusive for the refrigerant R410A The refr
94. Remove connectors which are connected from the cycle P C board to other parts CN600 TD sensor 3P White CN601 TO sensor 2P White CN604 TE sensor GP White Note 1 CN605 TS sensor 3P White Note 1 CN301 Upper outdoor fan White Note 1 CN300 Detection of upper position BP White CN303 Lower outdoor fan White Note 1 CN302 Detection of lower position BP White CN500 Case thermo 2P Blue Note 1 CN700 4 way valve 3P Yellow Note 1 CN702 PMV Pulse Motor Valve coil 6P White Note 1 Relay connector Reactor 2 pcs 2P White Compressor lead Remove terminal cover of the compressor and remove the lead wire from terminal of the compressor Note 1 Remove the connectors by releasing lock of the housing 3 Remove various lead wires from the holder at upper part of the inverter 4 Cut off tie lap which fixes various lead wires to the inverter assembly 5 Lift up the hook upper left with the partition plate upward just removing Caution to mount the inverter assembly Mount the inverter assembly to the partition plate so that hooks of the heat sink cover do not come near the partition plate but also near the fan side 153 Remarks Inverter assembly Cycle P C board Hooks of heat sink cover 2 positions Inverter assembly Heat sink cover Part name Cycle P C board Procedure 1 Perform the works in 1 of and G 2 Re
95. SM1402 2 positions of fixing drain pan and main unit Remove the drain pan Pull it lower side Remarks Screws Fixing lower plate and main unit Heat insulation The screw that fixed drain pan and main unit is under this insulation Vertical grille Remove the drain pan Remove the set screws 2 positions of fixing vertical grille Remove the vertical grille Vertical grille Screws Fixing drain pan and vertical grille 6 2 Louver motor Lover drive member Remove the side cover right side only Remove the set screws 2 positions and louver motor Remove the set screws 2 positions and louver drive member edi Screws Fixing louver drive member and main unit gt r r Louver drive 22 00 member TLouver Screws Fixing louver motor and louver drive member Part name Horizontal louver Procedure Push the louver holder toward arrow direction of right figure and pull out the center shaft SM562 SM802 1 position SM1102 SM1402 2 positions from louver holder Pull off the left and right chaft of horizontal louver Remarks Shaft of horizontal louver Louver holder TC TCJ sensor Remove the drain pan Remove the set screws 4 positions and heat exchanger support Pull out the sensor is inserted into pipe of the heat exchanger Screws Fixing heat exchanger support 9 3 Heat e
96. TOSHIBA FILE NO A05 018 SERVICE MANUAL INTEGRATION AIR CONDITIONER SPLIT TYPE INDOOR UNIT DIGITAL INVERTER RAV SM562UTE RAV SM562BTE RAV SM562CT E RAV SM802UTE RHAV SM802BTE RAV SM802CT E RAV SM1102UTE RAV SM1102BT E RAV SM1102CT E RAV SM1402UTE RAV SM1402BT E RAV SM1402CT E SUPER DIGITAL INVERTER RAV SP1102UT E e Service Manual for and 5 contact the Sales company or Dealer OUTDOOR UNIT DIGITAL INVERTER RAV SM562ATE RAV SM802AT E RAV SM1102AT E RAV SM1402AT E SUPER DIGITAL INVERTER RAV SP562AT E RAV SP802ATE RAV SP1102ATE RAV SP1402AT E PRINTED IN JAPAN Jan 2006 ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer A direct current motor is adopted for indoor fan motor in the Concealed Duct Standard Type air conditioner Caused from its characteristics a current limit works on the direct current motor When replacing the high performance filter or when opening the service board b
97. UT E RAV SM1402UT E Parts name Fan motor ADP 1406 SWF 230 60 1 RAV SM1102UT E Specifications Output Rated 60 W SWF 230 90 1 RAV SM1402UT E Output Rated 90 W Thermo sensor TA sensor 155 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 06 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 06 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 102 Drain pump motor RAV SP1102UT E Parts name Fan motor ADP 1409 SWF 230 90 1 Specifications Output Rated 90 W Thermo sensor TA sensor 155 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 06 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 06 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 102 Drain pump motor ADP 1409 46 6 1 2 Concealed Duct Type RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Parts name Fan motor SM802BT E ICF 280 120 1 Specifications Output Rated 120 W 220 240 V Fan motor SM562BT E SM1102BT E SM1402BT E ICF 280 120 2 Output Rated 120 W 220 240 V Thermo sensor TA sensor 618 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 26 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 6 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 106 Drain pump motor ADP 1406
98. V SM1402AT E lt Cooling gt lt Heating gt Current A Current A Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 230V Conditions 1 4 Indoor DB27 C WB19 C A Outdoor DB35 C Air flow High 1 4 Pipe length 7 5m 230V Q 20 40 60 80 100 120 0 20 40 60 80 100 Compressor speed rps Compressor speed rps 19 120 Operation characteristic curve Super Digital Inverter RAV SP562AT E RAV SP802AT E Cooling Heating Current A Current A Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 230V Indoor DB27 C WB19 C Outdoor DB35 C Air flow High Pipe length 7 50 230V 0 20 40 50 60 70 80 100 0 20 40 60 70 80 290 100 Compressor speed rps Compressor speed rps RAV SP1102AT E RAV SP1402AT E lt Cooling gt lt Heating gt 22 a r 16 14 lt lt 12 c c 5 10 5 8 6 Conditions Conditions 4 Indoor DB27 C WB19 C Indoor DB20 C E Outdoor DB35 C Outdoor DB7 C WB6 C Air flow High Air flow High 2 length 7 5 length 7 5 230V 230V 0 1 i 1 i 0 20 40 60 80 Compressor speed rps Compressor speed rps 20 Capacity variation ratio according to temperature RAV SM562AT E RAV SM802AT E RAV SM1102AT E RAV SM1402AT E RAV SP562AT E
99. address repetition occurred No communication with indoor master unit Disconnection of inter unit cable between remote Stop controller and master indoor unit Automatic restart Detected at remote controller side When there is center operation continues Displayed when error is detected Signal receiving of remote controller is defective 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cables 4 Check indoor P C board Signal sending error to indoor unit Detected at remote controller side Stop Automatic restart When there is center operation continues Displayed when error is detected Signal sending of remote controller is defective 1 Check sending circuit inside of remote controller Replace remote controller Multiple master remote controllers are recognized Detected at remote controller side Stop Sub unit continues operation Displayed when error is detected 1 Check there are multiple master units for 2 remote controllers including wireless Master unit is one and others are sub units Wireless sensor lamp display Wired remote controller Operation Timer Ready Check code Duplicated indoor central addresses on communication of central control system Detected by central controller side Stop Displayed when Automatic restart error is detected Error mode detected by centr
100. al remote controller Diagnostic function Cause of operation Status of air conditioner Condition Sending error central remote controller Displayed when ration contin f Operation continues error is detected Receiving error in central remote controller Displayed when Operation continues error is detected 1 Check address setup of central control system network DN 03 Q Flash O Goon Go off Judgment and measures 1 Check communication line miscabling Check power of indoor unit 2 Check communication U3 U4 terminals 3 Check network adapter P C board 4 Check central controller such as central control remote controller etc 5 Terminal resistance check connection interface SW01 Differs according to error contents of unit with occurrence of alarm Continuation Stop Based on a case Displayed when error is detected Check the check code of corresponding unit by remote controller 10 3 Error Mode Detected by LED on Outdoor P C Board RAV SM562AT E RAV SM802AT E RAV SM1102AT E RAV SM1402AT E RAV SP562AT E RAV SP802AT E RAV SP1102AT E RAV SP1402AT E lt SW801 LED display in bit 1 bit 2 OFF gt When multiple errors are detected the latest error is displayed When LED display is O Go on there is the main cause of trouble on the objective part of control at CDB side and the unit stops When LED display is Flash there is the main cause of trouble on th
101. an motor lead out of the partition plate and then remove the fan motor Cautions in assembling fan motor In case of RAV SP1102AT E gt Be sure to mount the propeller fan and the fan motor at upper and lower sides because they are different Tighten the flange nut with the following torque Upper side 9 8N m 100kgf cm Lower side 4 9N m 50kgf cm In case of RAV SP1402AT E gt The same propeller fan and the fan motor are used at upper and lower sides Tighten the flange nut with the following torque Upper side 9 8N m 100kgf cm Lower side 9 8N m 100kgf cm Be sure to mount the motor lead fixed plate so that the fan motor lead is not caught in Be sure that the propeller fan does not come to contact with the fan motor lead 156 Remarks bes mute lead Partition plate Motor lead fixed plate aly ES Cycle P C board Fan motor connector at lower side Part name Compressor Procedure 1 Recover refrigerant gas 2 Perform the works in 1 of and in 3 Remove the piping panel Front Take off screws of the piping panel Front and the base plate ST1T O4 x 10 2 pcs Take off screws of the piping panel Front and the piping panel Rear STAT 24 x 10 2 pcs Remove the piping panel Rear Take off screws of the piping panel Rear and the base plate ST1T O4 x 10 2 pcs Remove the sound insulation plate Rem
102. an motor lead wires 3 positions Part name Compressor Procedure 1 Perform works of items G and 2 Evacuate refrigerant gas 3 Disconnect the connector for fan motor from the inverter 4 Take off screws fixing the motor base to the bottom plate ST1T O4 x 10L 2 pcs 5 Remove the motor base together with the fan motor and the propeller fan 6 Take off screws fixing the partition plate to the valve support plate ST1T 04 10L 2 pcs 7 Remove the valve support plate M6 x 4 pcs 8 Take off screws of the partition plate and the bottom plate ST1T O4 x 10L 2 pcs 9 Take off screws of the partition plate and the heat exchanger ST1T 04 x 10L 2 pcs 10 Remove the noise insulator 11 Remove the terminal covers of the com pressor and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal 12 Remove pipes connected to the compres sor with a burner CAUTION Pay attention to that flame does not involve 4 way valve or PMV If doing so a malfunction may be caused 13 Pull the refrigerating cycle upward 14 Take off nut fixing the compressor on the bottom plate 3 pcs 15 Pull the compressor toward you CAUTION When reconnecting the lead wires to the compressor terminals after replacement of the compressor be sure to caulk the Faston terminal without loosening 148 Remarks support Compressor lead wire
103. ate front cabinet upper cabinet wiring cover and valve cover as before Return a set of the refrigeration cycle assembly into the outdoor unit base plate and assemble sound insulation board partition plate assembly fan motor assembly and side cabinet R L as original Using screws Self tapping screw type B 4 x 8mm stainless fix the thermostat fixing plate to the side cabinet R After incorporating the inverter assembly as before furthermore perform cable process for cord heater and power cord For the cord heater perform cable process so that there Perform cable process for collected is no looseness or sag at the fan side corgheaterand tan motor lead canes Perform cable process for the cord heater together with the fan motor lead cable and collect the remained part of cables at cable process part of the inverter Secure the power cord for the cord heater to the terminal block mounting plate using the P shape clamp and pull it out from the wiring area of the side cabinet P Check that there is the marked part of the cord heater on the outdoor unit base plate or near it AI When there is the heating part near the electric parts Power cord for sch box a fire may generate cord heater r Since the lead wires connected to the cord heater and thermostat may come into contact with the edges of the To keep the lead wires from coming into contact with the Sheet metal gr tips Of the scr
104. ce Central control device Central control devices Max 10 units Refrigerant line 2 J Refrigerant line 3 Refrigerant line 4 4 Indoor outdoor inter unit wire AC230V serial i Mi Central control system wiring rn lan ZA C EE Sub p TCC LINK adapter This product Remote controller wiring sold separately Z i Remote controller Remote controller Remote controller Remote controller Remote controller 2 J 7 Group operation Max 8 units Twin Triple operation Example of triple 2 Zeg Line address 1 SW01 Bit 1 ON OFF at shipment from factory SW01 Bit 2 OFF OFF at shipment from factory Remarks Turn SW01 Bit 1 to ON Terminator Remarks None Mixed with multi Link wiring at shipment from factory 1000 Central control by digital inverter only 750 439 Spare zi 6 7 External View of P C Board Terminator SW01 Address Setup In addition to set up the central control address it is necessary to change the indoor unit number Line Indoor Group address For details refer to TCC LINK Adapter Installation Manual 12 3 How to set up central control address number When connecting the indoor unit to the central control remote controller using TCC LINK adapter it is neces sar
105. ch the drained water NOTE 2 Thermal insulator is adhered to the drain cap Be careful not to peel off the insulator If the insulator has been peeled adhere it with double face tape etc as before 8 Remove screws fixing the drain pan 94 8 4 pcs 2 Attachment 1 Fix the parts drain cap drain pan bell mouth and electric parts box succes sively to their original positions 2 Connect connectors earth lead wire indoor outdoor inter unit cable and remote controller cable which have been disconnected in the above item 1 as before 423 Remarks Part name Drain pump assembly Procedure 1 Detachment 1 Perform works of items 1 of 1 of 1 of 1 of and 1 of Q 2 Picking the hose band slide it from pump connecting part to remove the drain hose 3 Remove screw fixing the drain pump assembly slide hooking claws of the drain pump assembly and the main body 1 position and then remove the assembly 04 x 8 3 pcs 3 Attachment 1 Fix the drain pump assembly as before NOTE The drain pump is fixed with a hook and 3 screws In screwing be sure that screws do not to run on hooking claw at the main body side 2 Attach the drain hose and hose band as before NOTE Insert the drain hose up to the end of pump connecting part and bind the white mark position of the hose with band 218 4 Remarks Slide to h
106. charging is carried out if refrigerant leaks the refrigerant composition changes in the refrigeration cycle that is characteristics of the air conditioner changes refrigerant exceeding the specified amount is charged and working pressure in the refrigeration cycle becomes abnormally high pressure and may cause a rupture or personal injury INDOOR unit Liquid side OUTDOOR unit Opened Gas side Refrigerant cylinder With siphon pipe Check valve Closed Oh tt Open Close valve for charging Service port Electronic balance for refrigerant charging Fig 7 4 1 Configuration of refrigerant charging 55 1 Be sure to make setting so that liquid can be charged 2 When using a cylinder equipped with a siphon liquid can be charged without turning it upside down It is necessary for charging refrigerant under condition of liquid because R410A is mixed type of refrigerant Accordingly when charging refrigerant from the refrigerant cylinder to the equipment charge it turning the cylinder upside down if cylinder is not equipped with siphon Cylinder with siphon Cylinder without siphon Gauge manifold Gauge manifold OUTDOOR unit OUTDOOR unit Jepui Ko jue1eBujeH cylinder Electronic balance Electronic balance Siphon R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composi tion of the charged refrigerant chang
107. condition P C board can be checked f there is no space in the upper part of the upper cabinet perform work of CAUTION Be careful to check the inverter because high voltage circuit is incorporated in it 3 Perform discharging by connecting 2 polarities by discharging resistance approx 1000 40W or plug of soldering iron to 4 terminals of the C14 printed as CAUTION HIGH VOLTAGE electrolytic capacitor 500uF of P C board WARNING The electrolytic capacitor may not nor mally discharge according to error con tents and the voltage may remain There fore be sure to discharge the capacitor WARNING For discharging never use a screwdriver and others for short circuiting between and electrodes As the electrolytic capacitor is one with a large capacity it is very dangerous because a large electric spark will occur 4 Take off screws ST1T 04 10L 2 pcs fixing the main body and the inverter box 5 Remove various lead wires from the holder at upper part of the inverter box and wiring holder at right side of the terminal block 6 Remove the lead wire from the bundled part at left side of the terminal block 7 Pull the inverter box upward 8 Disconnect connectors of various lead wires REQUIREMENT As each connector has a lock mechanism avoid to remove the connector by holding the lead wire but by holding the connector 2187 s Remarks Screws Cord clamp s
108. connector CN33 White 5P connected to the control P C board and then remove the lead wire from the clamp NOTE Remove the connector by releasing locking of the housing 3 Remove screws fixing the ceiling panel M5 4 pcs 4 Push the tentative hook outward to remove the ceiling panel 2 Attachment 1 Hang the tentative hook of the main body drain pan to the tentative hook of the ceiling panel NOTE A panel has directional property so mount a panel with attention to the marks 2 Tighten fixing screws M5 4 pcs 3 Connect flap connector of the ceiling panel to connector CN33 White 5P on the control P C board 120 Ka Remove the flap connector Push the tentative hook outward Part name Control P C board Procedure 1 Detachment 1 Pogu works of items 1 of and 1 of 2 Remove connectors which are con nected from the control P C board to other parts CN33 Flap motor 5P White CN34 Float switch 3P Red CNA Terminal block of remote controller 3P Blue CN68 Drain pump Blue CN67 Terminal block of power supply 5P Black CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temperature sensor 2P Yellow CN333 Power supply of fan motor 5P White CN334 Position detection of fan motor 5P White NOTE Remove the connector by releasing locking of the housi
109. ct connection of connector Are characteristics of TCJ sensor resistance value normal Check indoor P C board MCC 1402 Defect Replace P26 error Is power voltage normal YES NO Replace TCJ sensor Refer to Characteristics 2 Improve the power supply line Check and correct circuit cables Correct connection of connector Are connections of cabling connector normal YES For RAV SM562AT E Does RYO 1 relay of IPDU operate NO YES Is not AC fuse fused NO Replace IPDU Replace control P C board of RAV SM562AT E check RYO01 on the control P C board Single phase type is not provided to RAV SM562AT E Check and correct reactor connection Are not P26 and 14 errors output when an operation is performed by removing 3P connector of compressor Replace IPDU Replace control P C board of RAV SM562AT E NO Is compressor normal Check rare short of compressor trouble Check IPDU Defect Replace Defect Replace 92 P29 error NO Are connections of cable connector normal YES Is compressor normal YES Is not earthed NO Is not winding opened NO Check IPDU P C board Defect Replace H03 error Is not win
110. d lt Procedure gt 1 Push amp buttons simultaneously for 4 seconds or more to call the service check mode gt a Service Check goes on the item code 7 is 2 displayed and then the content of the latest alarm is displayed The number and error contents of the 3 i UNIT indoor unit in which an error occurred are displayed 2 In order to monitor another error history push the set temperature Cv buttons to change the error history No Item code 1 Item code Z Latest Item code 4 Old NOTE Four error histories are stored in memory Operation procedure TEST 1 Kee 2 3 3 Pushing button returns the display to usual display Returned to usual display lt Requirement gt Do not push button otherwise all the error histories of the indoor unit are deleted Group control operation In a group control operation of maximum 8 indoor units can be controlled by a remote controller The indoor unit connected with outdoor unit Individual Master of twin controls room temperature according to setting on the remote controller lt System example gt OUT Max 8 units Remote controller 1 Display range on remote controller The setup range Operation mode Air volume select Setup temp of the indoor unit which was set to the master unit is reflected on the remote controller 2 Address setup Turn on power of the indoor unit to
111. d and the condition is satisfied However the temperature for J zone dashing control is changed from 2 C to 5 C Remarks Tcj Indoor heat ex changer sensor temperature High temp release control The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When M zone is detected the commanded fre quency is decreased from the real operation fre quency After then the commanded frequency changes every 30 seconds while operation is per formed in M zone n N zone the commanded frequency is held When L zone is detected the commanded fre quency is returned to the original value by approx 6Hz every 60 seconds Setup at shipment Control temp A B 56 54 52 52 NOTE When the operation has started or when Tc or Tcj became lower than 30 C after start of the operation temperature is controlled between values in parentheses of A and B _ 63 Same when thermostat is turned off Drain pump control Outline of specifications 1 In cooling operation including Dry operation the drain pump is usually operated 2 If the float switch operates while drain pump operates the compressor stops the drain pump continues the operation and a check code is output If the float switch operates while drain pump stops the compressor stops and the drain pump oper ates If the float switch keeps o
112. d modifications to the air conditioner may be dangerous If a breakdown occurs please call a qualified air conditioner technician or electrician Improper repair s may result in water leakage electric shock and fire etc 7 2 Refrigerant Piping Installation 7 2 1 Piping Materials and Joints Used For the refrigerant piping installation copper pipes and joints are mainly used Copper pipes and joints suitable for the refrigerant must be chosen and installed Furthermore it is necessary to use clean copper pipes and joints whose interior surfaces are less affected by contaminants 1 Copper Pipes It is necessary to use seamless copper pipes which are made of either copper or copper alloy and it is desirable that the amount of residual oil is less than 40 mg 10 m Do not use copper pipes having a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants As an air conditioner using R410A incurs pres sure higher than when using R22 it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in Table 7 2 1 Never use copper pipes thinner than 0 8 mm even when it is available on the market 51 Table 7 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Outer diameter mm 1 Joints For copper pipes flare joints o
113. diac 13 ADDRESS SETUP 13 1 Address Setup lt Address setup procedure gt When an outdoor unit and an indoor unit are connected or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided the automatic address setup completes with power ON of the outdoor unit The operation of the remote controller is not accepted while automatic address works Approx 4 to 5 minutes Setup of line address of outdoor unit indoor unit address and group address Completion of cabling work Do you arbitrarily set the indoor unit address YES MANUAL Is refrigerant line 1 line YES NO Is group control performed YES To AUTO address mode Do you change setting after automatic setting at the first time YES Connect one remote controller with one indoor unit 1 1 tentatively with communication cable Turn on power of outdoor unit Setup of automatic Turn on power of outdoor unit Turn on power of outdoor unit After completion of address setup change is to arbitral address group manually Set to all indoor units one by one address finishes within 4 to 5 minutes When the following addresses are not stored in the neutral memory IC10 on the indoor P C board a test run operation cannot be performed Unfixed data at shipmen
114. ding shorted Is resistance between windings 0 6 to 1 20 NO Check and correct circuit cabling such as cabling to compressor Compressor error Replace Compressor error Replace Compressor error Replace For RAV SM562AT E replace control P C board YES Are cablings of power and NO current sensor normal 93 Check and correct circuit cables Geer Ge For RAV SM562AT E replace control P C board F06 error Are connections of TE TS sensor connectors of CN604 CN605 normal YES Are characteristics of TE TS sensor resistance values normal YES Check CDB Defect Replace F04 error Is connection of TD sensor connector of CDB CN600 normal YES Are characteristics of TD sensor resistance value normal YES Check control P C board Defect Replace F08 error Is connection of TO sensor connector of CDB CN601 normal YES Are characteristics of TO sensor resistance value normal YES Check CDB Defect Replace Correct connection of connector For RAV SM562AT E CN600 TE sensor and CN603 TS sensor NO gt Replace TE and TS sensors Refer to Characteristics 3 NO gt Correct connection of connector For RAV SM562AT E CN601 TD sensor NO gt Replace TD sensor
115. dling the fan with hands under condition of removing CN301 and CN300 from P C board The status that the resistance values between leads below are 50 to 800 for 400 motor ICF 140 40 and 25 to 550 for 600 motor ICF 140 60 1 is normal Between 1 Red lead and 2 White lead Between 2 White lead and 3 Black lead Between 3 Black lead and 1 Red lead of motor winding of connector CN301 CN300 Motor coil winding CN301 Motor position detection The status that there is 5k to 20kW resistance values between 1 Yellow lead and 4 Pink lead of motor position detection of connector CN300 is normal CN301 CN303 Motor coil winding CN300 CN302 Motor position detection SP562 SP802 SP1102 SP1402AT E Defective fan motor NOTE However GND circuit error inside of the motor is rarely detected even if the above check is carried out When the circuit does not become normal even if P C board has been replaced replace outdoor fan motor Normal fan motor Control or CDB P C board Control P C board or CDB P C board Single phase RAV SM802AT E RAV SM1102AT E SM1402AT E RAV SMS62AT E RAV SP562AT E SP802AT E RAV SP1102AT E SP1402AT E Objective P C board Control P C board CDB PC board CDB P C board Fan motor winding CN300 CN301 CN301 CN303 Motor position detection CN301 CN300 CN300 CN302 90
116. door Unit RAV SM562AT E RAV SM802AT E Drain hole 2 020 88 long hole Drain hole 0225 2 011 14 U shape hole For 28 10 anchor bolts Connecting pipe port Gas flare side RAV SM562AT E 012 7 se RAV SMB802AT E 15 9 2o 5 9 ee os Jeg Connecting pipe port qos ge Liquid flare side or RAV SM562AT E eo RAV SM802AT E 9 5 Ss 8 6 hole For fixing outdoor unit 2 11 x L14 long hole For 28 10 anchor bolts 257 4 2 Z Z Z X X S y NN 227 22 lt oA 222 22222 22222 gt 22 222 62 gt 483 449 C SS SS EE SS SS SSS 0 AW NN SS SS SS I i WS NS SS L 35 52 y Discharge guard Discharge guide mounting hole Charge port rapit 4 04 5 embossing Space required for service 600 2 011 x 14 U shape holes For 08 010 anchor bolt Suction port ZS bL 300 j or more e amp or more i 2 Discharge Minimum port _idistance up to wall or more port 2 11 x 14 long hole For 08 410 anchor bolt 11 x 14 U shape holes 2 06 hole 2 6 hole rA O Product external line 11 x 14 U shape hole
117. e g distilled water or ion exchange water 4 Remove the flux after brazing 7 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry Nitrogen gas flow Never use gas other than Nitrogen gas 1 Brazing method to prevent oxidation 1 Attach a reducing valve and a flow meter to the Nitrogen gas cylinder 2 Use a copper pipe to direct the piping mate rial and attach a flow meter to the cylinder 3 Apply a seal onto the clearance between the piping material and inserted copper pipe for Nitrogen in order to prevent backflow of the Nitrogen gas 4 When the Nitrogen gas is flowing be sure to keep the piping end open 5 Adjust the flow rate of Nitrogen gas so that it is lower than 0 05 m3 Hr or 0 02 MPa 0 2kgf cm by means of the reducing valve 6 After performing the steps above keep the Nitrogen gas flowing until the pipe cools down to a certain extent temperature at which pipes are touchable with hands 7 Remove the flux completely after brazing Flow meter Stop valve Nitrogen gas cylinder From Nitrogen cylinder gas Rubber plug Fig 7 5 1 Prevention of oxidation during brazing _ 57 8 CONTROL BLOCK DIAGRAM 8 1 Indo
118. e objective part of control at IPDU side and the unit stops When case thermostat operates the communication is interrupted on the serial circuit If continuing the case thermostat operation a serial communication error occurs because serial sending to the indoor unit is inter rupted Check code LED display D801 D802 D803 Yellow Yellow Yellow Type A Type B TE sensor error TD sensor error TS sensor error TO sensor error Discharge temp error DC outdoor fan error Communication error GDB side between IPDU Abnormal stop High pressure release operation EEPROM error Communication error between IPDU No abnormal stop IGBT short circuit protection Detection circuit error Current sensor error Comp lock error Comp breakdown Gooff Flash 5Hz lt lt Check code gt gt The check codes are classified into Type A and Type B according to the used remote controller Be sure to check the remote controller which you use Type A Neutral 2 cores type wired remote controller such as RBC AMT31E RBC AS21E and wireless remote controller kit such as TCB AX21U W E2 Type Polarized 3 cores type wired remote controller such as RBC SR1 PE RBC SR2 PE and central control remote controller such as RBC CR64 PE 84 10 4 Troubleshooting Procedure for Each Check Code 10 4 1 Check Code E01 er
119. e of EEPROM installed on the service PC board 104 12 SETUP AT LOCAL SITE AND OTHERS 12 1 Indoor Unit 12 1 1 Test Run Setup on Remote Controller RAV SM562UT E RAV SM802UT E RAV SM562BT E RAV SM802BT E lt Wired remote controller gt 1 TEST When pushing button on the remote controller for 4 seconds or more TEST is displayed on LC display Then push ZE button TEST is displayed on LC display during operation of Test Run During Test Run temperature cannot be adjusted but air volume can be selected In heating and cooling operation a command to fix the Test Run frequency is output Detection of error is performed as usual However do not use this function except case of Test Run be cause it applies load on the unit Use either heating or cooling operation mode for TEST NOTE The outdoor unit does not operate after power has been turned on or for approx 3 minutes after operation has stopped TEST After a Test Run has finished push button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller Wireless remote controller Option for 4 way Air Discharge Cassette Type 1 Turn off power of the unit Remove the adjuster attached with sensors from the ceiling panel For removing refer to the Installation manual attached to the ceiling panel Be care
120. e of trouble on the compressor be sure to check there is no error in the resistance value an the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control 1 This function controls the operation frequency that TD C is lowers the operation frequency when the discharge temperature has not lower or the discharge temperature has rapidly risen during PMV control It subdivides the frequency control up to a unit of 0 6 Hz to stabilize the cycle When the discharge temperature is detected in an abnormal stop zone the unit stops the compressor C and restarts after 2 minutes 30 seconds The error counter is cleared when it has continued the operation for 10 minutes deem If the abnormal stop zone has been detected by 4 times without clearing of counter an error PO3 is displayed el 22222e2 2 As command is Error stop P03 display with 4 times of error counts Frequency down ZS Frequency holding Frequency slow up Up to command The cause is considered as excessively little amount of refrigerant defective PMV or clogging of cycle Current A Frequency down H Hold 3 Current release control 11 0 5 The output frequency and the output voltage are controlled by AC current value detected by 2 on the outdoor P C board so that input current of the inverter does not exceed the specified value Normal operation SM11
121. e remote controller indoor unit and outdoor unit can become known by calling the service monitor mode from the remote controller lt Procedure gt 1 Push buttons simultaneously for 4 seconds or more to call the service monitor mode The service monitor goes on the master indoor unit No is displayed and then temperature of the item code 77 is displayed 2 Push the temperature setup Cy buttons to select the sensor No Item code of the sen sor to be monitored The sensor numbers are described below ON OFF N FAN SWING FIX 4 UNIT 9 Operation procedure 1 gt 2 3 4 Returned to usual display Item code Data name Item code Data name 00 Room temp control temp 1 60 Heat exchanger temp TE 01 Room temp remote controller 61 Outside temp TO Indoor 0 E A Outdoor 62 Discharge temp TD nit data oom temp unit data i P 63 Suction temp TS 64 E 03 Heat exchanger temp TCJ 04 Heat exchanger temp TC 65 Heat sink temp THS 1 Only master unit in group control The temperature of indoor units and outdoor unit in a group control can be monitored by pushing lt button to select the indoor unit to be monitored TEST Pushing button returns the display to usual display 21105 m Calling of error history lt Contents gt The error contents in the past can be calle
122. e sure to stop the fan If an above action is executed during the fan operation the protective control works to stop the unit operation and the check code P12 may be issued However it is not a trouble When the desired operation has finished be sure to reset the System to clear P12 error code using the leak breaker of the indoor unit Then push the operation stop button of the remote controller to return to the usual operation CONTENTS SAFETY CAUTION WEE 4 1 SPECIFICATIONS EE 9 1 1 Unit EN 9 1 2 Outdoor D I n SEENEN 17 1 3 Operation Characteristic Curve 19 2 AIR DUCTING WORK 22 2 1 Static Pressure Characteristics of Each Model 22 3 CONSTRUCTION VIEWS EXTERNAL VIEWS 24 3 1 Indoor nie EE 24 3 2 aus cava a dev E E aw AEN sofa a Fu wa on NU EK dud 28 4 SYSTEMATIC REFRIGERATING CYCLE 31 4 1 Indoor Unit Outdoor Unit 31 5 WIRING DIAGRANMNI 39 A alo Lols aA aTa E E EE EEA ed 39 5 2 Outdoor Unit Wiring
123. efrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation 52 c Insertion of Flare Nut d Flare Processing Make certain that a clamp bar and copper pipe have been cleaned By means of the clamp bar perform the flare processing correctly Use either a flare tool for R410A or conventional flare tool D Y Flare processing dimensions differ according to the type of flare tool When using a conventional flare tool be sure to secure dimension A by using a gauge for size adjustment Fig 7 2 1 Flare processing dimensions Table 7 2 3 Dimensions related to flare processing for R410A A mm Outer diameter mm Thickness mm Nominal diameter Flare tool for Conventional flare tool 410 clutch type Clutch type Wing nut type 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 0 to 1 5 2 0 to 2 5 Table 7 2 4 Dimensions related to flare processing for R22 A mm Outer diameter mm Thickness mm Nominal diameter Flare tool for Conventional flare tool R22 clutch type Clutch type Wing nut type 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 5 to 2 0 0 5 to 1 0 1 5 to 2 0 Table 7 2 5 Flare and flare nut dimensions for R410A Nominal Outer diameter Thickness Dimension mm Flare nut diameter mm mm B C width mm
124. efrigerating cycle of the indoor units differs according to the models to be combined For the refrigerating cycles of the other indoor units refer to the corresponding Service Manuals t EE DA ee Refrigerant pipe Refrigerant pipe at gas side at liquid side Outer dia A Outer da OB Min Max 5m 50m GENEE tiit valve RR Packedvave _sz Ps lt amp Outer dia A Outdoor unit Outer dia B Tej Modulatin TS sensor Strainer PMV g i sensor SKV 18D26 L TD sensor T Strainer pus way valve 32 STF 0213Z il mi WU THESES 1500cc 025 x L210 Heat exchanger 8 3931530 i 25 x L160 1 row 30 stages FP1 3 flat fin Rotary compressor DA220A2F 20L EEN b Cooling 5 Heating Pipe surface temperature Indoor Outdoor temp MPa Discharge Suction Indoor heat Outdoor heat Ee indoor DBAWB C exchanger exchanger an Pd Ps TD TS TC TE Indoor Outdoor Standard 2 72 0 93 74 12 11 40 55 HIGH 27 19 35 Cooling Overload 3 57 1 10 80 21 17 52 47 HIGH 32 24 43 Lowload 1 89 0 74 34 7 2 12 24 LOW 18 15 5 5 Standard 2 58 0 68 72 4 41 2 62 HIGH 20 7 6 Heating Overload 3 49 1 22 79 19 55 16 28 LOW
125. el Model RBC U21PG W E2 Sold separately Panel color Moon white Muncel 2 5GY 9 0 0 5 Height mm 256 256 320 320 Main unit Width mm 840 840 840 840 Depth mm 840 840 840 840 dimension Height mm 35 35 35 35 oe eee Width mm 950 950 950 950 Depth mm 950 950 950 950 Main unit kg 21 22 26 26 Total weight Ceiling panel Sold separately kg 4 5 4 5 4 5 45 Heat exchanger Finned tube Fan Turbo fan Turbo fan Turbo fan Turbo fan Fan unit Standard air flow H M L m3 min 17 5 13 9 12 1 20 0 15 7 13 6 28 0 22 0 18 0 33 0 25 0 20 0 Motor W 60 60 90 90 Air filter TCB LF1601UE UFM1601UE UFH1601UE Controller Sold separately RBC AMT31E2 AS21E2 TCB SC642TLE2 AX21U W E2 Gas side mm 12 7 15 9 15 9 15 9 Connecting pipe Liquid side mm 6 4 9 5 9 5 9 5 Drain port mm VP25 Sound pressure level H M L dBeA 32 29 27 34 31 28 39 36 33 42 38 34 Sound power level H M L dBsA 47 44 42 49 46 43 54 51 48 57 53 49 10 IEC standard AS standard 1 1 2 Concealed Duct Type lt Digital Inverter gt Indoor unit RAV SM562BT E SM802BT E SM1102BT E SM1402BT E Model Outdoor unit RAV SM562AT E SM802AT E SM1102AT E SM1402AT E Cooling capacity kW 5 0 7 1 10 0 12 5 Heating capacity kW 5 6 8 0 11 2 14 0 Power supply 1 phase 230V 220
126. emote controller to shield cables _ 79 lt Wireless remote controller type gt For 4 way air discharge cassette type only models 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate s not 3 minutes delay 3 minutes after compressor OFF Does not thermostat turn off Does not timer operate during fan operation s not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed 4 ON OFF operation cannot be performed from remote controller s not forced operation performed s not the control operation performed from outside remote side s not automatic address being set up a Did you return the cabling to the initial positions b Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at the first time or when indoor unit address setting is changed the operati
127. emperature Due to a wide effective temperature range flux is hard to carbonize It is easy to remove slag after brazing The corrosive action to the treated metal and brazing filler is minimum It excels in coating performance and is harm less to the human body As the flux works in a complicated manner as described above it is necessary to select an adequate type of flux according to the type and shape of treated metal type of brazing filler and brazing method etc Types of flux e Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case where the brazing tem perature is higher than 800 C Activated flux Most of fluxes generally used for silver brazing are this type It features an increased oxide film removing capability due to the addition of compounds such as potassium fluoride potassium chloride and sodium fluoride to the borax boric acid compound Piping materials for brazing and used brazing filler flux Piping Used brazing material filler Copper Copper Phosphor copper Do not use Copper Iron Silver Paste flux Iron Iron Silver Vapor flux 1 Do not enter flux into the refrigeration cycle 2 When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine 3 When adding water to the flux use water which does not contain chlorine
128. en if the refrigerant leaks If the refrigerant leaks and exceeds the limit density an accident of shortage of oxygen is caused For the installation moving reinstallation work follow to the Installation Manual If an incorrect installation is done a trouble of the refrigerating cycle water leak electric shock or fire is caused After repair work has finished check there is no trouble If check is not executed a fire electric shock or injury may be caused For a check turn off the power breaker After repair work installation of front panel cabinet has finished execute test Check after rerair run to check there is no generation of smoke or abnormal sound If check is not executed a fire or an electric shock is caused Before test run install the front panel and cabinet Check the following items after reinstallation 1 The earth wire is correctly connected o 2 The power cord is not caught in the product Check after reinstallation 9 There is no inclination or unsteadiness and the installation is stable If check is not executed a fire an electric shock or an injury is caused N CAUTION o Be sure to put on gloves during repair work If not putting on gloves an injury may be caused with the parts etc Heavy gloves such as work gloves Put on gloves sufficiently cooled As temperature of the compressor pipes and others became high due to cooling heating Cooling check
129. enters in automatic address setup mode and a manual resetting may be required Notes MCC 1402 07 Set Short circuit plug on the same When position as the P C board to replace replacement Replace the P C board with a service P C board Contents Line address Indoor address Group address H If short circuit plug is inserted in CN34 of the P C board to replace re use it in service P C board O2Replacement of service P C board In this time setting of jumper line cut or setting of short circuit connecting connectors on the former P C board should be reflected on the service P C board See Appendix 1 page 4 According to the system configuration turn on power of the indoor unit with any method in the following items a In case of single individual operation Turn on the power supply 1 Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to 03 Line address 1 Indoor address 1 Group address 0 Individual are automatically set 2 Push O and buttons of the remote controller at the same time for 4 seconds or more 1 operation interrupt the automatic address setup mode and then proceed to 03 Unit No Alkris displayed In case of group operation Turn on power of the indoor unit of which P C board has been replaced with the service P C board with any method in the following items 1 Turn on power of the r
130. eplaced indoor unit only However the remote controller is also connected Otherwise 03 operation cannot be performed Same as 1 and 2 in item a 2 Turn on power of the multiple indoor units including replaced indoor unit Only 1 system for twin triple double twin For all units in the group Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to 13 The master unit of a group may change setup of automatic address The line address indoor address of the replaced indoor unit are automatically set to the vacant addresses except addresses belonging to other indoor units which have not been replaced It is recommended to make a note that the refrigerant line which includes the corresponding indoor unit and that the corresponding indoor unit is master or sub in the group control SE 102 13 Writing of the setup contents to EEPROM The contents of EEPROM installed on the service P C board have been set up at shipment from the factory SET CL TEST 1 Push O and buttons of the remote controller at the same time for 4 seconds or more 1 Corresponded with No in Remote controller In group operation control the master indoor unit No is displayed at the first time If the automatic address setup mode is interrupted in item 2 a 2 in the previous page the unit No 27 15 displayed In this time the item code DN Z is displayed The fan of the selected indoor un
131. er revolution CN300 Fan motor 1 Upper output CN301 Reactor connector DC15V output Communication signal AC output To MCC 1531 To MCC 1531 To MCC 1531 CN05 CN06 CN13 IGBT TH sensor Compressor drive device CN600 Earth ground CN03 DC320V output To MCC 1531 CN04 Compressor output CN09 CN10 CN11 Mains Neutral input CN02 Rectifier connectors Reactor Connector Capacitor P29 Red P28 Black P21 Orange P24 Brown lt 8EVL ODOIN NAdi gt 3 IVZ0r LdS AVH 3 1V20LLdS AVH 3 1V208dS AVU 3 1V29SdS AVH 3 ILIVZ20P LINS AVH 32 1001 LINS AVH 9 2 2 Outline of Main Controls 1 Pulse Modulating Valve PMV control 1 For PMV with 50 to 500 pulses during operation respectively 2 In cooling operation PMV is controlled with the temperature difference between TS sensor and TC sensor 3 In heating operation PMV is controlled with the temperature difference between TS sensor and TE sensor 4 For the temperature difference in items 2 and 3 1 to 5K is aimed as the target in both cooling and heating operations 5 When the cycle excessively rose in both cooling and heating operations PMV is controlled by TD sensor The aimed value is usually 103 C for SM562 SM802 and 92 C for SM1102 SM1402 in both cooling and heating operations REQUIREMENT A sensor trouble may cause a liquid back flow or abnormal overheat resulting in excessive shortening of the compressor life In a cas
132. er judgment of COOL HEAT refer to item 4 3 For the temperature correction of room temperature control in automatic heating operation refer to item 3 59 Room temperature control Outline of specifications 1 Adjustment range Remote controller setup tem perature C COOL Heating Auto DRY operation operation Wired type 18 to 29 18 to 29 18 to 29 Wireless type 18 to 30 16 to 30 17 to 27 Only for 4 way air discharge cassette type and Under ceiling type 2 Using the item code 06 the setup temperature in heating operation can be compensated Setup data Setup temp compensation Setting at shipment Setup data 2 Remarks Shift of suction tempera ture in heating operation Automatic capacity control GA control 1 Based on the difference between Ta and Ts the operation frequency is instructed to the outdoor unit Air speed selection 1 Operation with HH H L or AUTO mode is performed by the command from the remote controller 2 When the air speed mode AUTO is selected the air speed varies by the difference between Ta and Ts COOL Ta C 3 0 2 5 2 0 1 5 1 0 0 5 Tsc 0 5 G Controlling operation in case when thermo of remote controller works is same as a case when thermo of the body works If the air speed has been changed once it is not changed for 3 minutes However when the air volume is excha
133. erant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door L amp Outdoor unit et Refrigerant piping Indoor unit If an indoor unit is installed in each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Refrigerant piping Outdoor unit Indoor unit Large room Mechanical ventilation device Gas leak detector NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Range below the density limit of 0 3 kg m countermeasures not needed BR 3 N a wo ba Range above the density limit of 0 3 kg m countermeasures needed Min indoor floor area u On
134. es after compressor OFF Does not thermostat turn off Does not timer operate during fan operation s not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed 4 ON OFF operation cannot be performed from remote controller s not the control operation performed from outside remote side s not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON b Did you return the cabling to the initial positions C Are connecting cables of indoor unit and remote controller correct 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts NOTE For cause of a trouble power conditions or malfunction erroneous diagnosis of microcomputer due to outer noise is considered except the items to be checked If there is any noise source change the cables of the r
135. es and the characteristics of the equipment varies 7 5 Brazing of Pipes 1 Phosphor bronze brazing filler tends to react 7 5 1 Materials for Brazing with sulfur and produce a fragile compound 1 water solution which may cause a gas leakage Therefore use any other type of brazing filler at a hot spring resort etc and coat the surface with a paint 2 When performing brazing again at time of servicing use the same type of brazing filler Silver brazing filler Silver brazing filler is an alloy mainly composed of silver and copper It is used to join iron copper or copper alloy and is relatively expensive though it excels in solderability Phosphor bronze brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 7 5 2 Flux Low temperature brazing filler 1 Reason why flux is necessary Low temperature brazing filler is generally called By removing the oxide film and any foreign solder and is an alloy of tin and lead Since it is matter on the metal surface it assists the flow weak in adhesive strength do not use it for of brazing filler refrigerant pipes In the brazing process it prevents the metal surface from being oxidized By reducing the brazing filler s surface tension the brazing filler adheres better to the treated metal _ 56 Characteristics required for flux Activated temperature of flux coincides with the brazing t
136. ew 1 position and P C board cover Remove the p c board 183 Remarks 16 CORD HEATER INSTALLATION WORK This is on installation for 2 HP and 3 HP Products RAV SM562AT E RAV SM802AT E RAV SP562AT E RAV SP802AT E In case of 4 HP or 5 HP refer to this installation as reference 1 Required parts for installation work Recommendation The above products conform to RoHS 2002 95 EC Therefore when procuring and using the following recommended parts at local site it is recommended to confirm each part conforms to RoHS before use Part name Cord heater Specifications Vendor Drain line heaters CSC2 3 0m 40W m by Flexelec com Please go to the following URL http www flexelec com Remarks Procured locally Thermostat US 622AXRLQE by ASAHI KEIKI Operating temperature on 4 4 C off 15 3 C A thermostat holder is incorporated with a thermostat in the package Please go to the following URL http www asahikeiki co jp product product html On self responsibility you can use a product manufactured by other company For example Texas Instruments if its characteristics are equivalent to those of ASAHI KEIKI However when the shape of the thermostat holder is different from that of ASAHI KEIKI apply some treatment to No 14 thermostat fixing plate and then fix the holder Procured locally ES3 5000 250V 5A by NAGASAWA Electric Co Please go to the following URL http
137. ews wrap the shield tub s edges of the sheet metal or tips of the screws wrap the around the leads to protect them and use the bundling shield tubes around the leads to protect them and use ties to secure them the bundling ties to secure them Incorporate front cabinet upper cabinet wiring cover water proof cover and valve cover as before In installation work connect power cord for the cord heater to another breaker separated from one for power cord of the air conditioner 191 es 5 Drawing of thermostat fixing plate 5 8 37 2 03 4 burring hole 18 Upward 56 46 3 3 4 burring hole 18 Downward 45 Material SGCC Z08 Thickness 0 8t 192 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of mult
138. f 7 C lt TE lt 12 C has continued for 1 minute The defrost operation is also finished when defrost operation has continued for 10 minutes even if TE sensor temperature has become 7 C or lower After defrost operation has finished the compressor and the outdoor fan start heating operation after stopped for approx 50 seconds Start of heating operation TE 6 10 10 13 25 18 Damo Numerals enclosed with parentheses represent numeral values of SM1102 and SM1402 The minimum TE value between 10 and 15 minutes after heating operation has started is stored in memory as TEO Defrost operation is performed in this zone when TE0 TE gt 3 continued for T seconds Defrost operation is performed in this zone when TE0 TE gt 3 continued for T seconds Defrost operation is performed when this zone continued for T seconds Defrost operation is performed when this zone continued for T seconds SM562 SM802 SM1102 SM1402 78 10 TROUBLESHOOTING 10 1 Summary of Troubleshooting Wired remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate s not 3 minutes delay 3 minut
139. ful to handle the adjuster because cables are connected to the sensor Remove the sensor cover from the adjuster 1 screw Change ON of Bit 1 TEST of the sensor P C board switch S003 to OFF Mount the sensor cover and mount the adjuster with sensor to the ceiling panel Turn on power of the unit DON OFF Push c_ button on the wireless remote controller and select COOL or HEAT operation mode using button All the display lamps of sensors on the wireless remote controller flash during Test Run Do not perform Test Run operation in other modes than HEAT COOL mode Detection of error is performed as usual DON OFF 4 After Test Run operation push button to stop the operation 5 Turn off power of the unit Return Bit 1 of the sensor P C board switch S003 to the original position ON OFF Mount the adjuster with sensors to the ceiling panel Bit 1 OFF to ON ON Sensor cover Sensor P C board Adjust corner cap 105 Except 4 way Air Discharge Cassette Type and Under Ceiling Type 1 Remove a screw which fixes the serial olate of the receiver part on the wireless remote con troller Remove the nameplate of the reciver section by inserting a minus screwdriver etc into the notch at the bottom of the plate and set the Dip switch to TEST RUN ON 2 Execute a test operation with D button on the wireless remote controller 1 and LED flash dur
140. g three claws at upper side of the bell mouth in the slits on the discharge cabinet 3 After attachment fix the bell mouth with screws ST1T 04 10L 2 pcs 150 Remarks Bell mouth Remove Discharge port cabinet Fan guard Hooking claw Discharge port cabinet Slit 3 positions Bell mouth Claw 3 positions RAV SP1102AT E RAV SP1402AT E Part name Common procedure Procedure REQUIREMENT Before works put on gloves otherwise an injury may be caused by parts etc 1 Detachment 1 Stop operation of the air conditioner and turn off switch of the breaker 2 Remove the front panel ST1T 4 x 10 3 pcs After removing the screws remove the front panel while drawing it downward 3 Remove the power cable and the indoor outdoor connecting cable from cord clamp and terminal 4 Remove the roof plate ST1T 0 x 10 6 pcs 2 Attachment 1 Mount the roof plate ST1T O4 x 10 6 pcs 2 Connect the power cable and the indoor outdoor connecting cable to terminal and then fix them with cord clamp REQUIREMENT Be sure to fix the power cable and the indoor outdoor connecting cable with bundling band on the market along the inter unit cable so that they do not come to contact with the compressor the valve and the cable at gas side and the discharge pipe 3 Attach the front panel ST1T O4 x 10 pcs ES Remarks Front panel Roof
141. ger Temp Sensor Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor Suction Temp Sensor To indoor unit 220V 60Hz Insulated Gate Bipolar Transistor 342V20tLAS AVH 3 1V20LLINS AVH RED To BLK BLACK WHI WHITE BLU BRN BROWN Se Reactor Reactor Color Identification SE SE RED RED ORN ORANGE YEL BLU GRY GRAY YEL YELLOW 2 PNK PINK PUR PURPLE N A Aaja F01 Fuse T25A 250V EE UU Yl 47 N aja 4 CN20 RED IGBT MODULE Power factor control Coil for 4 WAY Valve TS TE TO TD Compressor Mm M rm ruv MA 122 423 1121 0121 DOS DS 1121 11213 CN607 CN606 CN605 CN604CN601 600 RED WHI WHI WHI WHI SUB PC board HMMS AEN CN02 F01 Fuse MCC 1531 CNB T3 15A 250V CN500 b Fan motor drive circuit BLU ORN Thermostat for d 212 compressor T2 T 3TAT5 CN300 CRAXI WHI WHI 1Y2X3 SH L EN Compressor Pulse motor valve AP Qi D 13 Pulse motor valve Fan motor Heat exchanger Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor indoor unit Power supply Suction Temp Sensor 220 240V 50Hz Insulated Gate Bipolar Transistor 220V 60Hz 341V208dS AVH 41 29445 Color Identification BLK BLACK WHI WHITE BLU BLUE BRN
142. h of wire to wire length of the central No ofwiree Sze Up to 1000m twisted wire 1 25mm control system 2 Up to 2000m twisted wire 2 0mm If mixed in the system the wire length is lengthened with all indoor outdoor inter unit wire length at side To prevent noise trouble use 2 core shield wire Connect the shield wire by closed end connection and apply open process insulating process to the last terminal Ground the earth wire to 1 point at indoor unit side In case of central controlling of digital inverter unit setup CAUTION 1 Closed end connection of shield wire Connect all the connecting parts of each indoor unit 2 Apply open process to the last terminal insulating process 3 Ground earth wire to 1 point at indoor unit side Central control device Central control system wiring IE TCC LINK adapter This option 764 bg Master unit Sub unit Earth terminal Remote controller Remote controller Remote controller Remote controller Group operation Triple operation 5 P C Board Switch SW01 Setup When performing collective control by customized setup only the setup of terminator is necessary e Using 5 01 set up the terminator Set up the terminator to only the adapter connected to the indoor unit of least line address No Central control devi
143. i air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m3 Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged amount 10kg e g charged amount 15kg Room A Room B Room C Room D Room E Y Room F Indoor unit For the amount of charge in this example The possible amount of leaked refrig
144. igerant name R410A is indicated on the visible place of the outdoor unit of the air condi tioner using R410A as refrigerant To prevent mischarging the diameter of the service port differs from that of R22 3 If a refrigeration gas leakage occurs during installation servicing be sure to ventilate fully If the refrigerant gas comes into contact with fire a poisonous gas may occur 4 When installing or removing an air conditioner do not allow air or moisture to remain in the refrig eration cycle Otherwise pressure in the refrig eration cycle may become abnormally high so that a rupture or personal injury may be caused 5 After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur 6 When an air conditioning system charged with a large volume of refrigerant is installed in a small room it is necessary to exercise care so that even when refrigerant leaks its concentration does not exceed the marginal level If the refrigerant gas leakage occurs and its concentration exceeds the marginal level an oxygen starvation accident may result 7 Be sure to carry out installation or removal according to the installation manual Improper installation may cause refrigeration trouble water leakage electric shock fire etc 8 Unauthorize
145. ing test operation Under status of TEST RUN ON the temperature adjustment from the wireless remote controller is invalid Do not use this method in the operation other than test operation because the equipment is damaged 3 Use either COOL or HEAT operation mode for test operation The outdoor unit does not operate approx 3 minutes after power ON and operation stop Flecelvar unit Spacer 4 After the test operation finished stop the air araw conditioner from the wireless remote controller 2 pieces and return Dip switch of the sensor section as before A 60 minutes timer clearing function is attached to the sensor section in order to prevent a continuous test operation M Notch Nameplate Small screw Under Ceiling Type only 1 Turn off power of the air conditioner Remove the adjust corner cap attached with sensor section from the ceiling panel For removing method follow to the installation manual attached to the ceiling panel Be careful to handle the sensor section because cables are connected to the sensor section Remove the sensor cover from the adjust corner cap 1 screw 2 Change Bit 1 TEST of the switch S003 on the sensor P C board from OFF to ON Mount the sensor cover and attach the adjust corner cap with with sensors to the ceiling panel Turn on power of the air conditioner 3 Push b button of the wireless remote contro
146. ipe connecting port Drain pipe connecting port Gas side OF for vinyl chloride pipe Inner dia 32 VP 25 Hanging bolt N 0200 LE arranged locally 75 Main unit dimension 800 _ Hanging bolt pitch B 41 Hanging bolt pitch 700 59 Main unit dimension i 50 129 J MxK H Knock out hole 125 Sp 9 23 take in port z z m I 4 4 _ tb 49 1 3 Y 7 G i J T Refrigerant pipe connecting port Liquid side OG e 174 320 L Suction port flange I Separate sold 6 4 Tapping screw undersized hole 160 Panel C L Suction port canvas 26 Power supply 410 Suction port Separate sold ili i remote controller open size panel Sep Ceiling open size D cable take out port HEN Separate sold Panel external dimension E Panel external 9 60to 260 dimension 500 Dimension RAV SM562BT RAV SM802BT RAV SM1102BT RAV SM1402BT 3 Check port A 52 0450 Plane view of main unit NOTE 1 For maintenance of the equipment be sure to install Pipe side a check port A at the position as shown below NOTE 2 100 Using the drain up kit sold separately drain up by 300 mm from drain pipe draw out po
147. isassembling work otherwise an injury will be caused Detachment 1 Stop operation of the air conditioner and then turn off switch of the breaker 2 Hang down the suction grille while sliding two knobs of the suction grille inward 3 Remove a strap connecting the panel and the suction grille to remove the suction grille Attachment 1 Hang the suction grille to the panel 2 Attach the strap of the suction grille to the panel as before 3 Close the suction grille slide the knobs outward and then fix it Electric parts Detachment cover 1 Perform work of item 1 of 2 Remove screws fixing the electric parts cover O4 x 10 3 pcs 3 Remove the electric parts cover from the tentative hook and then open the cover Attachment 1 Close the electric parts cover and hang the cover hole to the tentative hook 2 Tighten the fixing screws 04 x 10 3 pcs sas Part name Adjust corner cap Procedure Detachment 1 Perform work of item 1 of CD 2 Remove screws at 4 corners of the suction port 04 x 10 4 pcs 3 Push the knob outward and remove the adjust corner cap by sliding it Attachment 1 Mount the adjust corner cap by sliding it inward 2 Tighten screws at 4 corners of the suction port 04 x 10 4 pcs Remarks j P Push 25e Ceiling panel 1 Detachment 1 Perform works of items 1 of 1 of and 1 of 2 Remove the flap
148. it operates and the flap starts swinging if any 2 Every pushing button the indoor unit numbers in the group control are displayed successively 2 Specify the indoor unit No of which P C board has been replaced with a service P C board When the unit No dis displayed this operation cannot be performed 3 Using the set temperature Cv buttons the item code DN can be moved up and down one by one 3 4 First set a type and capacity of the indoor unit Setting the type and capacity writes the data at shipment from the factory in EEPROM 1 Set the item code DN to Z As it is 2 Using the timer time buttons set up a type 4 For example 4 way air discharge cassette type is 0001 Refer to the attached table 3 Push button OK when the display goes on 5 4 Using the set temperature Cv buttons set to the item code DN 5 Using the timer time buttons set the capacity For example 0012 for class 80 Refer to the attached table SET 6 Push O button OK when the display goes on TEST 7 Push button to return the status to usual stop status 6 Approx 1 minute is required to start handling of the remote controller 5 Next write the contents which have been set up at the local site such as the address setup in EEPROM Repeat the above procedure 1 and 2 6 Using the set temperature Cv buttons set 7 to the item code DN Setup of lighting time of filter
149. ith IPDU P C board White Note 1 CN04 Connection with IPDU P C board 2P White Note 1 CN700 4 way valve Yellow Note 1 CN800 Connection with IPDU P C board BP Red Note 1 Note 1 Remove the connector while releasing locking of the housing 2 Mount a new cycle P C board 145 Cycle control P C board assembly Part name Procedure Remarks IPDU PC 1 Perform the works in and board 2 Remove the connectors and the lead wires which are connected from IPDU P C board to the other parts 1 Connector CN04 Connection with cycle P C board White Note 1 CNO05 Connection with cycle P C board 2P White Note 1 CNO6 Connection with cycle P C board 5P Red Note 1 CN13 Connection with cycle P C board 5P Red Note 1 Lead wire CNO1 Connection with power terminal block Red CNO2 Connection with power terminal block White CNO3 Connection with inverter box Black 9 Connection with compressor Red CN10 Connection with compressor White CN11 Connection with compressor Black d Inverter Rectifier diode res 1 assembly Orange lead wire Note 2 23 2 Gray lead wire Note 2 Red lead wire Top Brown lead wire E m Inverter Bottom ER C S control Note 1 Remove the connectors by releasing lock of the housing e Groove for i P C boaed 3 Remove the control P C board assembly from
150. kage detector Gas leakage check Yes e Charging cylinder Refrigerant charge Note 2 Note 1 When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary Note 2 Charging cylinder for R410A is being currently developed 1 General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools Vacuum pump Use vacuum pump by attaching vacuum pump adapter Torque wrench Pipe cutter Reamer Pipe bender Level vial 7 8 9 Screwdriver Spanner or Monkey wrench Hole core drill Hexagon wrench Opposite side 4mm Tape measure Metal saw 10 11 12 Also prepare the following equipments for other installation method and run check 1 2 Clamp meter Thermometer 3 llnsulation resistance tester 4 Electroscope 1 1 Indoor Unit 1 SPECIFICATIONS 1 1 1 4 Way Air Discharge Cassette Type Digital Inverter Model Indoor unit RAV SM562UT E SM802UT E SM1102UT E SM1402UT E Outdoor unit RAV SM562AT E SM802AT E SM1102AT E SM1402AT E Cooling capacity kW 5 3 7 1 10 0 12 3 Heating capacity kW 5 6 8 0 11 2 14 0 Power supply 1 phase 2
151. king the receiving sound Pi immediately push Temperature set button to set to 29 C After checking the receiving sound Pi immediately push Temperature set button to set to 18 C After checking the receiving sound Pi immediately push Temperature set button to set to 30 C Then repeat the procedure 45 55 45 5 After approx 10 seconds all the display lamps on the sensor part of wireless remote controller Operation Green Timer Green and Ready Yellow flash and the air conditioner starts operation If the lamps do not flash repeat the procedure 2 and after After the test operation push Start Stop button to stop the operation Outline of test operation from the wireless remote controller Test cooling operation Start 18 C gt 19 C 18 gt 19 18 gt 19 18 Test operation Stop Test heating operation Start 30 C 29 30 lt 29 30 29 C 30 C gt Test operation Stop Be sure to set the air speed to High 107 Item Item No DN table Selection of function Description At shipment Filter sign lighting time None 2500H 4 Way Duct Ceiling Type 0002 for D I and GDL models Dirty state of filter Standard 0001 High degree of dirt Half of standard time 0000 Standard Central control address No 1 unit 0064 No 6
152. l characteristics Running current A 11 94 10 95 14 84 13 61 19 40 17 78 Power consumption KW 2 47 3 20 4 14 Power factor 96 94 98 97 COP WW Heating Energy efficiency class C B Energy rating 4 0 5 0 Main unit Shine white Appearance Model Ceiling panel Sold separately Panel color Height Main unit Width Outer Depth dimension Height Ceiling panel 1 Sold separately Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Centrifugal Centrifugal Centrifugal Centrifugal Fan unit Standard air flow 13 0 11 2 10 0 18 5 16 7 14 6 27 5 24 0 21 2 30 0 26 0 23 1 Motor 40 80 80 Air filter Attached main unit Controller Sold separately RBC AMT31 E2 AS21E2 TCB SC642TLE2 AX21E2 Gas side 12 7 15 9 15 9 15 9 Connecting pipe Liquid side 6 4 9 5 9 5 9 5 Drain port VP25 Sound pressure level H M L 36 33 30 38 36 33 41 38 35 43 40 37 Sound power level H M L 51 48 45 53 51 48 56 53 50 58 55 52 IEC standard AS standard 13 lt Super Digital Inverter gt Indoor unit RAV SM562CT E SM802CT E SM1102CT E
153. l may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410A and their interchangeability Used tool Conventional air conditioner installation R410A air conditioner installation Whether conventional equipment can be used Existence of new equipment for R410A Whether new equipment can be used with conventional refrigerant Flare tool Pipe flaring Yes Note 1 Yes Copper pipe gauge for adjusting projection margin Flaring by conventional flare tool Yes Note 1 Note 1 Torque wrench Connection of flare nut Yes No No Gauge manifold Charge hose Evacuating refrigerant charge run check etc Yes No No Vacuum pump adapter Vacuum evacuating Yes No Electronic balance for refrigerant charging Refrigerant charge Yes O Refrigerant cylinder Refrigerant charge Yes Lea
154. ller and select an operation mode COOL or HEAT with button All the display lamps of the wireless remote controller sensor section flash during the tst operation Do not use operation mode other than COOL or HEAT Error is detected as usual 4 When the test operation has finished push button to stop the operation 5 Turn off power of the air conditioner Change Bit 1 of the switch S003 on the sensor P C board from ON to OFF Attach the adjust corner cap with sensors to the ceiling panel 5003 Bit 1 OFF gt ON 4 3 2 1 ON Sensor cover Sensor P C board Adjust corner cap 106 lt ln case of wireless remote controller gt Procedure Description Turn on power of the air conditioner The operation is not accepted for 5 minutes when power has been turned on at first time after installation and 1 minute when power has been turned on at the next time and after After the specified time has passed perform a test operation Push Start Stop button and change the operation mode to COOL or HEAT with Mode button Then change the fan speed to High using Fan button Test cooling operation Test heating operation Set temperature to 18 C using Temperature set button Set temperature to 30 C using Temperature set button After checking the receiving sound Pi immediately push Temperature set button to set to 19 C After chec
155. ls J J gege ege 70 10 TROUBLESHOOTING Q T J 79 10 1 Summary of Troubleshooting T 79 10 2 Check Code LISI L 81 10 3 Error Mode Detected by LED on Outdoor P C Board 84 10 4 Troubleshooting Procedure for Each Check Code 85 11 REPLACEMENT OF SERVICE INDOOR P C BOARD 101 12 SETUP AT LOCAL SITE AND OTHERS 105 12 1 Indoor Unit 105 12 2 Setup at Local Site Others U u J 112 12 3 How to set up central control address Number 114 I3 ADDRESS SETUPD 1 E 115 13 1 Address Setup EN 115 13 2 Address Setup amp Group Control J J J 116 13 3 Address EE 117 14 4 4 411 4 444444444 1 119 14 15 rio ioro rui RE 119 14 2 Outdoor Hi 135 15 EXPLODED VIEWS AND PARTS LIST
156. m POR distance up to wall GE 2 12 x 17 long hole 30 012 x 17 U shape hole 12 For 08 010 anchor bolt 4 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 4 1 Indoor Unit Outdoor Unit RAV SM562UT E RAV SM562BT E RAV SM562CT E RAV SM562AT E Indoor unit Outer diameter of refrigerant pipe Gas side OA Liquid side OB 12 7mm 6 4mm Refrigerant pipe Refrigerant pipe at gas side at liquid side 212 7 06 4 Packet valve Packet valve Packed valve Outer dia Outdoor unit Outer dia OB PMV Pulse Motor Valve CAM BSOYGTF 1 TS sensor 2 step muffler TO sensor 19 05 200L TD sensor 4 way valve STF 0108Z Muffler Heat exchanger 19 x L160 8 ripple 2 rows 14 steps FP1 3 flat fin SSES Rotary compressor DA150A1F 20F eege a Cooling Heating Pressure Pipe surface temperature C Compressor Indoor Outdoor revolutions per temp conditions MPa kg cm G Discharge Suction peces second rps ngoor DB WB C Pd Ps Pd Ps TD TS TC TE Indoor Outdoor Standard 27 19 Cooling Overload 32 24 Low load 18 15 5 5 Standard 20 7 6 28 24 18 15 10 70 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp
157. mouth and electric parts box successively to their original positions NOTE 1 When fixing the turbo fan be sure to match the fan boss with D cut of the motor shaft NOTE2 Fix the turbo fan with torque wrench 5 9 0 6Nm 2 Connect connectors earth lead wire indoor outdoor inter unit cable and remote controller cable which have been disconnected in the above item 1 as before 122 Turbo fan Part name Drain pan Procedure 1 Detachment 1 Perform works of items 1 of 1 of 1 of and 1 of 2 Remove clamps of the lead wires con nected to the following connectors of the control P C board CN34 Float switch 3P Red CN68 Drain pump Blue CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN333 Power supply of fan motor 5P White CN334 Position detection of fan motor 5P White NOTE Remove the connector by releasing locking of the housing 3 Remove screws fixing earth lead wire in the electric parts box 04 x 6 2 pcs 4 Remove indoor outdoor inter unit cable and remote controller cable of the termi nal block 5 Remove screws fixing the electric parts box 04 10 5 pcs 6 Remove screws fixing the bell mouth 04 10 6 pcs 7 Remove the drain cap and drain water accumulated in the drain pan NOTE 1 When removing the drain cap be sure to prepare a bucket to cat
158. move connectors and lead wires which are connected from the cycle P C board to other parts 1 Connector CN800 Connection with IPDU P C board 5P Red Note 1 CNO01 Connection with IPDU P C board 5P Red Note 1 CNO02 Indoor Outdoor connection terminal block 5P Black Note 1 CNO3 Connection with IPDU P C board White Note 1 CNO04 Connection with IPDU P C board 2P White Note 1 Note 1 Remove the connectors by releasing lock of the housing 3 Remove the supporting hooks at 4 corners to remove the cycle P C board 4 Mount a new cycle P C board 5 Lift up the hook upper left with the partition plate upward just removing 154 Remarks Cycle control P C board assembly P C board fixing hooks 4 positions Part name IPDU PC board Procedure 1 Perform the works in and 2 Take off screws of the inverter assembly to separate the inverter assembly M4 x 8 4 pcs 3 Remove the connectors and the lead wires which are connected from IPDU P C board to the other parts 1 Connector CNO4 Connection with cycle P C board White Note 1 CNO05 Connection with cycle P C board 2P White Note 1 CNO06 Connection with cycle P C board 5P Red Note 1 CN13 Connection with cycle P C board 5P Red Note 1 CN600 Heat sink sensor 2P Black 2 Lead wire CNO1 Connection with power terminal block Red
159. mperature setup Cv buttons E set to the item code Group address Individual 0000 9 Using timer time buttons set 2727 to Individual Master unit 0001 In case of group control piii Sub unit 0002 00014 to Master unit and 22022 to sub unit 10 Push button OK when display goes on 11 Push button Setup completes The status returns to the usual stop status DON OFF 2 5 8 c T FAN MODE DoW 3 6 9 1 1 SWING FIX VENT END Se 4 7 10 SS 1 lt Operation procedure gt e m Confirmation of indoor unit No position 1 To know the indoor unit addresses though position of the indoor unit body is recognized In case of individual operation Wired remote controller indoor unit 1 1 Follow to the procedure during operation lt Procedure gt DON OFF Push c button if the unit stops UNIT 2 Push C gt button Unit is displayed on LCD It disappears after several seconds The displayed unit No indicate line address and indoor unit address When other indoor units are connected to the identical remote controller Group control unit other unit numbers are also displayed every pushing 223 button SWING FIX VENT FILTER RESET TEST UNIT 1 Operation lt Operation pr
160. n the list on the cover Refrigerant pipe Refrigerant pipe COE atgas side at liquid side Outer dia Outer dia Min Max 5m 70m vz Ball valve Packed valve w 70 o AA Oiterdia OR N34 gt i bna dia A Outdoor unit Outer dia rainer M PMV TS sensor Check joint UKV 25D22 C d TO sensor E TD sensor E SIS AA Strainer 4 way valve STF 0401G i Wie E Distributor Outside 25 x L210 8FP1 3 flat fin Inside 25 x L180 9 52 FP1 5 flat fin Accumulator Rotary 2500cc compressor DA420A3F 21M R410A 2 95kg Cooling Heating Pressure Pipe surface temperature C Compressor Indoor Outdoor temp MPa Discharge Suction Indoor heat Outdoor heat peccato indoor DSWE exchanger exchanger an Pd Ps TD TS TC TE Indoor Outdoor Standard 2 76 0 91 74 11 9 39 53 HIGH 27 19 35 Cooling Overload 3 46 1 03 82 17 16 48 51 HIGH 32 24 43 Lowload 1 77 0 78 48 9 6 27 24 LOW 18 15 5 5 Standard 2 65 0 69 75 3 43 3 55 HIGH 20 7 6 Heating Overload 3 33 1 08 74 19 55 15 24 LOW 30 24 18 Lowload 2 50 0 22 98 22 43 18 73 HIGH 15 15 7096 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 38
161. nection or short of indoor heat exchanger Stop Displayed when 1 Check indoor heat exchanger temperature sensor TCJ sensor TCJ Automatic reset error is detected 2 Check indoor P C board amp Coming off disconnection or short of indoor heat exchanger Stop Displayed when 1 Check indoor heat exchanger temperature sensor TC sensor TC Automatic reset error is detected 2 Check indoor P C board Coming off disconnection short of outdoor temperature sensor Sto Displayed when 1 Check outdoor temperature sensor TD TD p error is detected 2 Check outdoor CDB P C board Coming off disconnection short of outdoor temperature sensor Sto Displayed when 1 Check outdoor temperature sensor TE TS TE TS p error is detected 2 Check outdoor CDB P C board Coming off disconnection short of outdoor temperature sensor Operation Displayed when 1 Check outdoor temperature sensor TO TO continues error is detected 2 Check outdoor CDB P C board e Coming off disconnection or short of indoor heat exchanger Stop Displayed when 1 Check indoor heat exchanger temperature sensor TA sensor TA Automatic reset error is detected 2 Check indoor P C board e Indoor EEPROM error Stop Displayed when 1 Check indoor EEPROM including socket insertion EEPROM access error Automatic reset error is detected 2 Check indoor P C board Breakdown of compressor Di dwhen 1 Check power voltage
162. ng 3 Unlock locking of the card edge spacer at 6 positions to remove the control PC board 2 Attachment 1 Fix the control P C board to the card edge spacer at 6 positions 2 Connect the connectors removed in item 1 to the original positions 21215 Remarks Part name Fan motor Procedure 1 Detachment 1 oon works of items 1 of and 1 of 2 Remove clamps of the lead wires con nected to the following connectors of the control P C board CN33 Flap motor 5P White CN34 Float switch 3P Red CN68 Drain pump Blue CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN333 Power supply of fan motor 5P White CN334 Position detection of fan motor 5P White NOTE Remove the connector by releasing locking of the housing 3 Remove screws fixing earth lead wire in the electric parts box 04 x 6 2 pcs 4 Remove indoor outdoor inter unit cable and remote controller cable of the termi nal block 5 Remove screws fixing the electric parts box 044 x 10 5 pcs 6 Remove screws fixing the bell mouth 04 x 10 6 pcs 7 Remove nuts fixing the turbo fan M6 1 pc 8 Remove screws fixing holder of the motor lead wires to remove the motor lead wires from the clamp 04 8 pcs 9 Remove nuts fixing the fan motor to remove it Attachment 1 Fix the parts fan motor holder of the motor lead turbo fan bell
163. ng cycle resulted in cause of breakage or injury Therefore if the refrigerant gas leaks recover the refrigerant in the air conditioner execute vacuuming and then newly recharge the specified amount of liquid refrigerant In this time never charge the refrigerant over the specified amount When recharging the refrigerant in the refrigerating cycle do not mix the refrigerant or air other than R410A into the specified refrigerant If air or others is mixed with the refrigerant abnormal high pressure generates in the refrigerating cycle resulted in cause of injury due to breakage After installation work check the refrigerant gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Never recover the refrigerant into the outdoor unit When the equipment is moved or repaired be sure to recover the refrigerant with recover ing device The refrigerant cannot be recovered in the outdoor unit otherwise a serious accident such as breakage or injury is caused Assembly Cabling After repair work surely assemble the disassembled parts and connect and lead the removed cables as before Perform the work so that the cabinet or panel does not catch the inner cables If incorrect assembly or incorrect cable connection was done a disaster such as a leak or fire is caused at user s side After the
164. nged the air speed changes When cooling operation has started the air speed selects a downward slope that is the high position If the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic cooling operation 60 HH H L LL Air speed selection Continued Outline of specifications lt HEAT gt 0 5 1 0 0 Tsh 40 5 1 0 1 0 2 0 1 5 3 0 2 0 4 0 Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body works f the air speed has been changed once it is not changed for 1 minute However when the air speed is exchanged the air speed changes When heating operation has started the air speed selects a upward slope that is the high position If the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic heating operation In Tc gt 60 C the air speed increases by 1 step 3 In heating operation the mode changes to UL if thermostat is turned off 4 If Ta 2 25 C when heating operation has started and when defrost operation has been cleared it operates with HIGH H mode or HH for 1 minute from when Tc has entered in E zone of cool air discharge preventive control Item 6 In automatic cooling heating operation the
165. nnet 226 35 43172187 Pan Drain 43047609 Bonnet 29 52 Pos inks did 43147195 Bonnet 1 2 IN 012 7 43151290 Switch Float FS 0218 102 43121738 Motor pan SWF 230 60 1R 43019904 Holder Sensor SUS 43170244 Hose Drain 25A 43170245 Hose Drain 43079249 Band Hose 43139137 Rubber Cushion 43047685 Nut Flare 1 4 IN 6 35 ao ao 43047686 Nut Flare 3 8 IN 29 52 4314Q009 Distributor Ass y 43149351 Socket 06 35 43140010 Distributor Ass y 160 Location No 43160565 43050425 43050426 43160568 4316V280 Description Terminal Block 3P 20A Sensor TC F6 Sensor TA Terminal Block 2 1A AC30V P C Board Ass y MMC 1402 161 RAV SP1102UT E 223 Location Location Description No Description No 43121736 Pump Drain ADP 1409 43047686 Nut Flare 3 8 IN 29 6 220 240V 43049776 Socket 29 6 43120214 Fan Ass y Turb TY461 43149352 Nut Flare 5 8 IN 215 9 4314J267 Refrigeration Cycle Ass y 43149354 Socket 5 8 IN 215 9 4318T681 Owner s Manual 43047609 Bonnet 29 6 43172187 Pan Ass y Drain 43194029 Bonnet 15 9 ER 43019904 Holder Sensor SUS 43151290 Switch Float FS 0218 102 EC moss Baa 43121737 Motor Fan SWF
166. nstall the cord heater 1 5m to the outdoor unit base plate by using P shape clamp and screws Self tapping screw type B 4 x 6mm stainless Pay attention to the direction of P shape clamp so The PVC tube must be inserted that it is set to the same direction in the left figure into the cord heater between the fixing screws in order to protect cord heater from f the drain port is frozen due to installation these screws status etc draw around the cord heater so that Under no circumstances must the end part of the heater is inserted into the F the tube be allowed to ride over drain port In this case add some fixing the tip of the fixing screws positions to fix the cord heater surely The end part from the marked part of the cord heater heats up When there is the heating part near the electric parts box a fire may generate Be sure to set the heating part on the outdoor unit base plate at the fan room side or near it within 20cm from the outdoor unit base plate Be careful that the cord heater does not hit the arked pa GC marked part Fix the cord heater without any loosening or sag Drill a hole on the side cabinet R for fixing the thermostat fixing plate 5 hole at two positions When drilling a hole on the side cabinet R be sure not to damage the cabinet Side cabinet R 189 Photo Explanatory diagram Side cabinet L Delete Procedure Rework the
167. ocedure gt 2 To know the position of indoor unit body by address To confirm the unit No in the group control 1 2 END Follow to the procedure during operation in this procedure the indoor units in group control stop lt Procedure gt The indoor unit numbers in the group control are succes sively displayed and fan flap and drain pump of the corresponding indoor unit are turned on Follow to the procedure during operation TEST 1 Push C amp 5 and Ej buttons simultaneously for 4 seconds or more e Unit No Addr is displayed Fans and flaps of all the indoor units in the group control operate 2 Every pushing button the unit numbers in the group control are successively dis played The unit No displayed at the first time indicates the master unit address Fan and flap of the selected indoor unit only operate 3 Push 2 button to finish the procedure All the indoor units in the group control stop 231082 3 crer oT DD PU Is DON OFF TIMER SET FAN MODE DD SWING FIX eem i VENT am Ca TEST lt Operation procedure gt 1 gt 2 END 14 DETACHMENTS 14 1 Indoor Unit 14 1 1 4 Way Air Discharge Cassette Type RAV SM562UT E RAV SM802UT E RAV SM1102UT E RAV SM1402UT E RAV SP1102UT E Part name Procedure Remarks Suction grille REQUIREMENT Never forget to put on the gloves at d
168. oldering iron Discharging osition Discharging period 10 seconds or more Inverter assembly Remove the connectors with locking function by pushing the part indicated by the arrow mark Part name Control P C board assembly Procedure 1 Disconnect lead wires and connectors connected from the control P C board assembly to other parts 1 Lead wires Connection with the power terminal block 3 wires Black White Orange Earth wire 1 wire Black 2 Connectors Connection with compressor Remove 3P connector Connection with reactor Remove the relay connectors from P07 08 2P White and P12 13 2P Yellow CN300 CN301 CN701 CN600 CN601 CN603 CN602 CN500 CN703 Outdoor fan 3P White Position detection BP White 4 way valve Yellow TE sensor 2 White TD sensor White TS sensor White TO sensor White Case thermo 2P White PMV 6 White 2 Remove the inverter box Metal plate 3 Remove the control board assembly from PC board base Remove the heat sink and the control board assembly as they are screwed NOTES 1 CN300 CN301 and CN701 etc at the control board assembly side are connec tors with locking function Therefore remove the connector while pushing the part indicated by an arrow mark Remove 4 hooking claws of P C board base and remove upward the heat sink with hands Take off
169. oltage between 2 and 3 of inter terminal blocks 1 2 3 of indoor unit vary YES Does case thermo operate NO Check indoor P C board MCC 1402 RAV SM5 RAV SM8 RAV SM1 RAV SM1 MCC 5009 MCC 1531 and MCC 1438 RAV SP1 RAV SP1402AT E White 2 RAV SP562AT E RAV SP802AT E Check item code 14 Correct inter unit cable Correct connection of connector Check indoor P C board MCC 1402 Defect Replace As shown in the following figure perform measurement within 20 seconds after power ON S5277G gt A Black op Inter terminal block YES Check Correct charged refrigerant amount 62AT E 02 102 402 102 86 E10 error Check indoor control P C board MCC 1402 Defect Replace E18 error NO Is inter unit cable of A and B normal Correct inter unit cable of remote controller YES Is there no disconnection YES or contact error of connector on harness from terminal block of indoor unit Correct connection of connector Check circuit cables YES NO Is power of all indoor units turned on Is group control operation NO Defect Replace Turn on power again Check indoor P C board MCC 1402 Check power connection of indoor unit
170. on cannot be performed for maximum approx 5 minutes after power ON When a trouble occurred check the parts along with the following procedure Confirmation of lamp display Trouble When 4 way air discharge cassette type gt wireless remote controller is connected Check defective position and parts 1 Outline of judgment The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method Method to judge the erroneous position by flashing indication on the display part of indoor unit sensors of the receiving unit The indoor unit monitors operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works 80 10 2 Check Code List Error mode detected by indoor and outdoor units Flash Go off Wireless sensor Wired remote Diagnostic function lamp display controller I Judgment and measures Cause of operation pec d ai Condition 9 Operation Timer Ready Check code No communication from remote controller including wireless St Di d et 1 Check cables of remote controller and communication adapters e E03 communication adapters Automatic reset error d detected Handy remote controller LCD display OFF Disconnection Central remote
171. ontroller Sold separately RBC AMT31E2 AS21E2 TCB SC642TLE2 AX21U W E2 Connecting pipe Gas side 12 7 15 9 15 9 15 9 Liquid side 6 4 9 5 9 5 9 5 Drain port VP25 Sound pressure level H M L 32 29 27 34 31 28 39 36 33 42 38 34 Sound power level H M L 47 44 42 49 46 43 54 51 48 57 53 49 IEC standard AS standard lt Super Digital Inverter gt Indoor unit RAV SM562UT E SM802UT E SM1102UT E SM1402UT E MORRI Outdoor unit RAV SP562AT E SP802AT E SP1102AT E SP1402AT E Cooling capacity kW 5 3 7 1 10 0 12 5 Heating capacity kW 5 6 8 0 11 2 14 0 Power supply 1 phase 230V 220 240V 50Hz Running current A 7 17 6 57 8 95 8 21 11 24 10 31 16 51 15 14 Power consumption KW 1 53 1 93 2 40 3 56 Power factor 96 97 98 97 98 Cooling EER W W 3 46 3 68 4 17 8 51 Energy efficiency class A A A A Electrical Energy rating IT characteristics Running current A 5 62 5 15 9 42 8 63 12 28 11 25 16 60 15 22 Power consumption KW 1 20 2 08 2 62 3 58 Power factor 96 97 98 97 98 Heating COP W W 4 67 3 94 4 27 3 91 Energy efficiency class A A A A Energy rating Main unit Zinc hot dipping steel plate Appearance Ceiling pan
172. op Displayed wh error is detect en ed Overload operation of refrigerating cycle Check outdoor temperature sensor TE Check outdoor board Float switch operation Disconnection coming off defective float switch contactor of float circuit Displayed wh error is detect en ed Defect of drain pump Clogging of drain pump Check float switch Check indoor P C board Indoor DC fan error Stop Displayed wh error is detect en ed Defective detection of position Over current protective circuit of indoor fan driving unit operates Lock of indoor fan Check indoor P C board Error in 4 way valve system Indoor heat exchanger temperature lowered after start of heating operation Stop Automatic reset Displayed wh error is detect en ed Check 4 way valve Check indoor heat exchanger TC TCJ sensor Check indoor P C board Outdoor DC fan error Stop Displayed wh error is detect en ed Defective detection of position Over current protective circuit of outdoor fan driving unit operates Lock of outdoor fan Check outdoor board Inverter over current protective circuit operates For a short time Short voltage of main circuit operates Stop Displayed wh error is detect en ed Inverter immediately stops even if restarted Compressor motor rare short Check IPDU Cabling error
173. operation a burn may be caused o When the power was turned on start to work after the equipment has been e New Refrigerant R410A This air conditioner adopts a new HFC type refrigerant R410A which does not deplete the ozone layer 1 Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1 6 times of that of the former refrigerant R22 Accompanied with change of refrigerant the refrigerating oil has been also changed Therefore be sure that water dust the former refrigerant or the former refrigerating oil is not mixed into the refrigerating cycle of the air conditioner with new refrigerant during installation work or service work If an incorrect work or incorrect service is per formed there is a possibility to cause a serious accident Use the tools and materials exclusive to R410A to purpose a safe work 2 Cautions on Installation Service 1 Do not mix the other refrigerant or refrigerating oil For the tools exclusive to R410A shapes of all the joints including the service port differ from those of the former refrigerant in order to prevent mixture of them 2 As the use pressure of the new refrigerant is high use material thickness of the pipe and tools which are specified for R410A In the installation time use clean pipe materials and work with great attention so that water and others do not mix in because pipes are affected by impurities such as water oxide scales oil etc Use the clean pipes
174. or Control Circuit Main Sub master remote controller Weekly timer 1 Connection Interface is attached to master unit Display 3 set In case of group control operation LCD E driver p 2 Weekly timer is not connectable to Diso Disol the sub remote controller LED Key switch LD Key switch CN2 CN1 Remote controller ps Power Power Secondary Seen 22 2 Central control remote controller Option Indoor unit t 1 Connection Interfase Option Indoor control P C board MCC 1402 P C board DC20V He TCC LINK mi circuit Same as Same as the left the left Duct type nothing d motor Drain Separateiy sold parts for Ceiling type Outside output 9 p Separately sold parts Run for Ceiling type Warning Ready Thermo ON Cool Heat Fan Fan motor AC Serial control _ synchronous send receive circuit signal input circuit circuit Outdoor Outdoor unit unit Wireless remote controller kit Receiver P C board Remote controller Temporary communication circuit operation SW Outdoor unit Function setup SW Optional only for 4 way Air Discharge Cassette Display LED and Under Ceiling type models 58 8 2 Control Specifications Outline of specifications Remarks When power 1 Distinction of outdoor units supply is reset When the power supply is reset the outdoors are
175. ose side Hooking claw Fixing screw Part name Heat exchanger Detachment Attachment Procedure 1 Recover refrigerant gas 2 Remove refrigerant pipe at the indoor unit side 3 Perform works of items 1 of 1 of 1 of G 1 of and 1 of 4 Remove screws fixing the pipe cover O4 x 8 2 pcs 5 Remove the heat exchanger by removing fixing band and fixing screws while holding the heat exchanger O4 x 8 3 pcs 1 Fix the parts heat exchanger fixing band pipe cover drain cap drain pan bell mouth and electric parts box successively to their original positions 2 Connect connectors earth lead wire indoor outdoor inter unit cable and remote controller cable which have been disconnected in the above item 1 as before 3 Connect the refrigerant pipe as before and then perform vacuuming 125 Remarks Fixing screws lt gt Fixing band TEETAN lt Replacement of Distributor Assembly gt RAV SM562UT E 1 Cutting of Capillary Tube A capillary tube 0023 Inner diameter 2mm Length 1000mm is brazed to a distributor assembly Cut and divide the tube to each length as shown below RefNo No of capillary tubes Cutting 4 200 mm 2 pcs 400 mm 2 pcs Cutting Plane circumference of the capillary tube with amp C 3 triangle file etc and then break off it NOTE Break off the capillary tube so that inne
176. otor EL 616 a EE Hs A e oom TS Suction pipe temp sensor i D TO Outdoor 313 temp sensor Se MEUSE 00 w id YEL P35 P34 DB01 KE 3 BW il Surge absorber Varistor F01 Fuse TD T25A Discharge pipe AC250V temp sensor CN600 TE Condenser pipe temp sensor P02 Reie CN806 00099 P10 ORN BLK Coil for 0 CY 13 For optional Board R 3 WAY VALVE Pm 5 802 T6 3A E MCC 1530 en E en E c Sub PC Board Ge Os N QR Es To indoor Power supply 220 240V 50Hz 220V 60Hz 341V208NS AVH 3 1V29SINS AVH webera 100pinO 2 9 PNK RED Color Identification BLK BLACK WHI WHITE BLU BLUE BRN BROWN RED RED GRY GRAY YEL YELLOW PINK Power supply 220 240V 50Hz Reactor Reactor le rie ORN ORANGE PUR PURPLE P18 F01 Fuse Ji P28 GRY Ka S9 CN01 T25A 250V I BH 2 a gt board e MCC 1438 U TD Compressor Mh Mh 900 90 222 HA 3 1121 1273 CN600 WHI Coil for 4 WAY SUB PC board TBA 220223 F01 Fuse MCC 1 531 ACA CN801 AN ASA CN02 E T3 15A 250 CN500 ese Fan motor drive circuit BLU ORN Theimostattor eo compressor Compressor Pulse motor valve Fan motor Heat exchan
177. ouver has arrived at the desired position push LOUVER again Swing The louver stops at that position operation 66 Outline of specifications Remarks Max frequency 1 This control is operated by selecting AUTO operation cut control mode 2 COOL operation mode the frequency is controlled according to the following figure if To lt 28 C Ta C N 4 3 Max frequency is restricted to approximately the rated cooling frequency ormal control Tsc HEAT operation mode the frequency is controlled according to the right figure if To gt 15 C It cannot be operated on the remote controller at indoor unit side Stop status is held Ta C Tsh 1 Max frequency is restricted to approximately the rated 3 heating frequency 4 Normal control DC motor When the fan operation has started positioning of the stator and the rotor are performed Moves slightly with tap sound 2 The motor operates according to the command from the indoor controller NOTES When the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may oper ated while the fan motor stops When a fan locking is found the air conditioner stops and Check code P12 an error is displayed 67 DC fan output DC fan return Float SW Flap ASSV 80d Microcomputer operation LED Fi MCC 1402 07S COMPONENT SIDE R425 o k mer 1C3
178. ove terminal cover of the compressor and then remove compressor lead and case thermo of the compressor ST1T O4 x 10 2 pcs 7 Remove TD sensor fixed to the discharge pipe 8 Using a burner remove pipe connected to the compressor NOTE Pay attention that 4 way valve or PMV is not exposed to a flame Otherwise a malfunction may be caused 9 Pull out discharge pipe and suction pipe of the refrigerating cycle upward 10 Take off the compressor nuts 3 pcs fixing the compressor to the base plate 11 Draw out the compressor toward you Remarks Piping panel Front gt 4 d CH Piping panel Rear Rear Remove Suction pipe Remove Discharge pipe TD sensor Case thermo Compressor lead Compressor nuts 3 pcs PMV coil 1 Detachment 1 Perform the works in 1 of and in G 2 Hold outside of the coil by hands and turn it while lifting upward The fixing hooks come off the fixing concavities and then the coil can be removed from PMV bogy 2 Attachment 1 Match the positioning extrusion of the coil surely to the concave part of PMV body and then fix it 157 Positioning extrusion PMV body PMV coil Concave part Part name Fan guard Procedure 1 Detachment 1 Perform the works in 1 of and in 1 of REQUIREMENT To prevent damage on the products treat component on a corrugated paper cloth etc 2 Remove the air outlet cabinet and
179. pcs 5 Attach the valve cover ST1T 4 x 10L 1 pc Insert the upper part of the upper cabinet set hooking claw of the valve cover to the slit at three positions of the main body and then attach it pushing upward 21385 Remarks Wiring cover Upper cabinet Part name Procedure Remarks Front cabinet 1 Detachment 1 Perform work of item 1 of 2 Remove screws 5 1 04 10L 2 pcs of the front cabinet and the inverter cover 3 Take off screws of the front cabinet and the bottom plate ST1T O4 x 10L 3 pcs 4 Take off screws of the front cabinet and the motor support ST1T O4 x 10L 2 pcs The left side of the front side if made to F ont cabinet For single phase type models insert to the rear cabinet so remove it also take off this screw pulling upward Motor support Front cabinet Left side Attachment Insert hook at the left side of the front side into the rear cabinet Hook the lower part at the right side of the front to concavity of the bottom plate Insert the hook of the rear cabinet into the slit of the front cabinet Attach the removed screws to the original positions Cord clamp Front cabinet ey Concavity at bottom plate 136 Part name Inverter assembly Procedure 1 Detachment 1 Perform work of item 1 of 2 Take off screws of the upper part of the front cabinet If removing the inverter cover under this
180. perating for approx 4 minutes a check code is output Remarks Check code P10 After heat elimina tion When heating operation stops the indoor fan operates with LOW mode for approx 30 seconds Flap control For 4 way air discharge cassette type only 1 Flap position setup When the flap position is changed the position moves necessarily to downward discharge position once to return to the set position The flap position can be set up in the following operation range In cooling dry operation In heating fan operation In group twin triple operation the flap positions can be set up collectively or individually 2 Swing setup The swinging position can be moved in the following operation range All modes n group twin triple operation the swinging positions can be set up collectively or individu ally 3 When the unit stops or when a warning is output the flap automatically moves downward 4 While the heating operation is ready the flap automatically moves upward 64 Warning A check code is displayed on the remote controller and the indoor unit stops Excluding F08 and L31 Frequency fixed operation Test run Outline of specifications lt ln case of wired remote controller gt 1 When pushing CHECK button for 4 seconds or more TEST is displayed on the display screen and the mode enters in Test run mode Push ON O
181. plate Part name Air outlet cabinet Procedure 1 Detachment 1 Perform the work in 1 of CD 2 Take off screws for the air outlet cabinet and the partition plate ST1T 4 x 10 3 pcs 3 Take off screws for the air outlet cabinet and the base plate ST1T 24 x 10 2 pcs 4 Take off screw for the air outlet cabinet and the heat exchanger ST1T 24 10 1 pc 5 Take off screws for the air outlet cabinet and the fin guard ST1T 24 x 10 2 pcs 2 Attachment 1 Put the upper left side of the air outlet cabinet on the end plate of heat ex changer and fix it with screw ST1T 24 x 10 1 pc 2 Attach the taken off screws to the original positions Remarks Heat exchanger Air outlet cabinet Upper side o teTofjhieat Air outlet cabinet Side cabinet 1 Perform the work in 1 of CD 2 Take off screws fixing the inverter and the side cabinet ST1T 24 x 10 2 pcs 3 Take off screws for the side cabinet and the valve fixed plate ST1T 24 x 10 2 pcs 4 Take off screw for the side cabinet and the piping panel Rear ST1T 24 10 1 pc 5 Take off screw for the side cabinet and the base plate ST1T 24 10 1 pc 6 Take off screws for the side cabinet and the fin guard ST1T 24 x 10 4 pcs 152 Inverter Side cabinet Valve fixed plate Side cabinet Part name Inverter assembly Procedure 1 Perform the works in 1 of O and G 2
182. r Discharge 5 912 x 17 long hole por For 08 010 Anchor bolt _ 29 RAV SP1102AT E RAV SP1402AT E Knockout Drain 29 Drain hole 020 x 90 191 20 Suction port 17 5 70 21 si el Knockout Drain Suction port i 365 40 26 17 5 21 600 60 iLDischarge port 88 Drain hole 025 E legs A legs 54 108 Le 900 eS 2020 2225 22 LK 2227 22 TI EA III zz SS SS NS S SS RS NS SS NS AW 2 1 Il ZA ZZ 22 22 Ly 22 2222 222 gt SSES SSES SSS gt 22 e 222 S SS SS AW SS Discharge guide mounting port 8 23 embossing Refrigerant pipe connecting port 09 5 flare at liquid side Refrigerant pipe connecting port 015 9 flare at gas side N 90 Mountig bolt hole 012 17 long hole gt 5 Details legs Details of B legs Mountig bolt hole Space required for service 600 2 012 17 U sh hol e X17 U shape holes SE o For 288 210 anchor bolt m 150 p 4 ere la more gor eme Ge Minimu
183. r Ceiling Indoor unit 1 SM562UT E SM802UT E SM562BT E SM802BT E SM562CT E SM802CT E Indoor unit 2 SM562UT E SM802UT E SM562BT E SM802BT E SM562CT E SM802CT E Outdoor unit SP1102AT E SP1402AT E SP1102AT E SP1402AT E SP1102AT E SP1402AT E Cooling capacity 10 0 12 5 12 5 10 0 12 3 Heating capacity 11 2 14 0 14 0 11 2 14 0 Indoor unit Power supply 1 phase 230V 220 240V 50Hz Electrical characteristics Running current A 11 24 10 31 16 51 15 14 11 72 10 74 18 09 16 58 11 24 10 31 18 09 16 58 Power consumption kw 2 40 3 56 2 50 3 90 2 40 3 90 Cooling Power factor 97 98 97 98 97 98 EER 4 17 4 17 Energy efficiency class A A A A A A Running current A 11 95 10 95 16 60 15 22 11 95 10 95 16 70 15 31 11 95 10 95 17 39 15 94 Power consumption kW 2 55 3 58 2 55 3 60 2 55 3 75 Heating Power factor 99 97 98 97 98 97 98 Energy efficiency class A A A A A A Fan Turbo fan Turbo fan Centrifugal Centrifugal Centrifugal Centrifugal Standard air flow H M L m3 min 17 5 13 9 12 1 20 0 15 7 13 6 13 0 11 9 9 8 19 0 16 2 13 3 13 0 11 2 10 0 18 5
184. r diameter is not deformed 2 Attachment of joint pipe 15 5 Insert the attached joint pipe into the end of the capillary tube up to 15mm and braze it Form the capillary tube as same as that in the distributor assembly before replacement 3 Brazing to indoor heat exchanger Attach the capillary tube processed in items 1 and 2 to the end of the pipe with brazing as shown below 126 RAV SM802UT E 1 Cutting of Capillary Tube A capillary tube 025 Inner diameter 2mm Length 1000mm is brazed to a distributor assembly Cut and divide the tube to each length as shown below No of capillary tubes Cutting 100mm x 600mm 2 pcs 300mm 700mm 1 400mm 1 800mm 1 pc 100mm 600mm 2 pcs 150mm 900mm 1 pc 500mm Cutting Plane circumference of the capillary tube with triangle file etc and then break off it u EES Se I NOTE Break off the capillary tube so 2 Attachment of joint pipe that inner diameter is not deformed Insert the attached joint pipe into the end of the 1545 capillary tube up to 15mm and braze it Form the capillary tube as same as that in the distributor assembly before replacement 3 Brazing to indoor heat exchanger Attach the capillary tube processed in items 1 and 2 to the end of the pipe with brazing as shown below 500mm 127 14 1 2 Concealed Duct Type RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Be sure to
185. r side of the remote controller switch from remote controller master to sub In case of RBC AMT31E Remote controller Inside of the rear side Subremote l controller Master remote sd 1 controller NEE E i 2 gt DI lt Wireless remote controller gt How to set wireless remote controller to sub remote controller Change OFF of Bit 3 Remote controller Sub Master of switch S003 to ON S003 Bit 1 OFF to ON K RON ON Sensor cover Sensor P C board Adjust corner cap Operation 1 The operation contents can be changed by Last push priority 2 Use a timer on either Master remote controller or Sub remote controller lt Wireless remote controller gt How to set wireless remote controller as sub remote controller Turn Bit 3 Remote controller Sub Master of the switch S003 from OFF to ON Rear cover Sensor P C board S003 Bit 3 OFF ON LU 1 2 3 4 Wireless remote controller gt For RAV SM562 802 1102 1402CT E only How to set wireless remote controller to sub remote controller Change OFF of Bit 3 Remote controller Sub Master of switch S003 to ON 109 12 1 3 Monitor Function of Remote Controller Switch W Call of sensor temperature display Contents Each sensor temperature of th
186. r socket joints are used Prior to use be sure to remove all contaminants a Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm In such a case socket joints can be used Sizes of flare pipe ends flare joint ends and flare nuts are as shown in Tables 7 2 3 to 7 2 6 below b Socket Joints Socket joints are such that they are brazed for connections and used mainly for thick pipings whose diameter is larger than 20 mm Thicknesses of socket joints are as shown in Table 7 2 2 Table 7 2 2 Minimum thicknesses of socket joints Reference outer diameter of Nominal diameter EY copper pipe jointed mm Minimum joint thickness mm 7 2 2 Processing of Piping Materials When performing the refrigerant piping installation care should be taken to ensure that water or dust does not enter the pipe interior that no other oil other than lubricating oils used in the installed air conditioner is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Flare Processing Procedures and Precautions a Cutting the Pipe By means of a pipe cutter slowly cut the pipe so that it is not deformed b Removing Burrs and Chips If the flared section has chips or burrs r
187. rect connection of connector normal connector YES NO Is fan motor normal Replace fan motor YES Does PMV normally operate Do not TD and TO sensors come off the detection part YES Are characteristics of TD TO TC sensor resistance values normal YES NO Correct coming off Replace TD TO and TC sensors Refer to Characteristics 3 and 4 Check CDB Defect Replace For RAV SM562AT E replace control P C board Check TE TC TS sensors Replace electron expansion valve Check charged refrigerant amount Check liquid gas valves Check abnormal overload _ 97 C06 error Central controller Is U3 U4 communication line normal YES Are connections between connectors CN51 of connection interface P C board and connectors CN51 of indoor P C board normal YES Is A B communication line normal YES Is there no connection error of power line NO Is not power of source power supply turned on NO Did a power failure occur NO Is there no noise source etc NO NO YES YES YES YES NO Same as others Can central remote controller control normally other indoor units Is handling of central remote controller reflected on the operation status of indoor unit YES Can handy remote controller control normally other indoor units
188. revolution frequency of HH is set larger than that in the standard cooling heating operation However the revolution frequency is restricted in the automatic heating operation as shown in the following figure 61 Remarks IPRE HEAT display F5 F4 Air speed selection Continued Outline of specifications lt HEAT gt 0 5 1 0 0 Tsh 40 5 1 0 1 0 2 0 1 5 3 0 2 0 4 0 Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body works f the air speed has been changed once it is not changed for 1 minute However when the air speed is exchanged the air speed changes When heating operation has started the air speed selects a upward slope that is the high position If the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic heating operation In Tc gt 60 C the air speed increases by 1 step In heating operation the mode changes to LL if thermo stat is turned off If Ta 2 25 C when heating operation has started and when defrost operation has been cleared it operates with HIGH H mode or HH for 1 minute from when Tc has entered in E zone of cool air discharge preventive control Item 6 In automatic cooling heating operation the revolution frequency of HH is set larger than that in
189. rigerating cycle take the following measures 1 Be attentive to fire around the cycle When using a gas stove etc be sure to put out fire before work otherwise the oil mixed with refrigerant gas may catch fire 2 Do not use a welder in the closed room When using it without ventilation carbon monoxide poisoning may be caused 3 Do not bring inflammables close to the refrigerant cycle otherwise fire of the welder may catch the inflammables Refrigerant Check the used refrigerant name and use tools and materials of the parts which match with it For the products which use R410A refrigerant the refrigerant name is indicated at a position on the outdoor unit where is easy to see To prevent miss charging the route of the service port is changed from one of the former R22 For an air conditioner which uses R410A never use other refrigerant than R410A For an air conditioner which uses other refrigerant R22 etc never use R410A If different types of refrigerant are mixed abnormal high pressure generates in the refriger ating cycle and an injury due to breakage may be caused Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air conditioner characteristics or refrigerant over the specified standard amount is charged and an abnormal high pressure is applied to the inside of the refrigerati
190. ror Is inter unit cable of A and B normal YES Is there no disconnection YES or contact error of connector on harness from terminal block of indoor unit Is group control operation YES NO Is power of all indoor units turned on YES NO Is power supplied to remote controller AB terminal Approx DC18V YES YES Are two remote controllers set without master unit NO E09 error Are two remote controllers YES set without master unit 85 Correct inter unit cable of remote controller Correct connection of connector Check circuit cables Check power connection of indoor unit Turn on power again Check indoor P C board MCC 1402 Defect Replace Correct as a master unit a sub unit Remote controller address connector Check remote controller P C board Defect Replace Correct as a master unit a sub unit Remote controller address connector Check remote controller P C board Defect Replace E04 error NO Does outdoor unit operate YES Defect Replace Check outdoor P C board Defect Replace lt address correct YES Is setup of group Are 1 2 3 inter unit cables normal YES Are connections from connectors of inter terminal blocks 1 2 3 of indoor outdoor units normal Does v
191. rt of the main unit is necessary The drain up over 300mm or more is impossible Discharge side _ 26 3 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E Upper pipe draw out port Knockout hole Power supply cable take in port Knockout Pipe draw out port Knockout hole 128 Remote controller cable take in port 216 Drain port VP20 84 Knockout hole 110 76 Inner dia 26 hose attached LS 9 ef 9 c el 2 d e o amp Refri t pi 71 T D efrigerant pipe 2 1 Left drain size Liquid side C z 5 8 dl 818 3 o NIN L B Hanging position Drain pipe connecting port Refrigerant pipe Gas side OD 4 4 97 146 Remote controller cable take in port Hanging bolt Power supply cable take in port Knockout hole Remote controller cable take in port Knockout hole 84 Q c _ Ceiling surface 28 Unit 145 Outside air take in port Duct sold separately Knockout hole 92 Pipe hole on wall 100 hole Drain left pipe draw out port Knockout hole Model name Wireless sensor mounting section 562CT 802CT 1102CT 1402CT 250 or more 250 or more 500 or more N 27 3 2 Out
192. s 0001 F Fahrenheit 0000 C Option 0003 Default High ceiling selection Air volume selection Standard filter Oil guard Super long life Optical regenerative deodorization High performance 65 High performance 90 High antibacterial performance 65 0000 Standard Timer set Wired remote controller Available Operable 0001 Unavailable Operation prohibited Available Correction of high heat feeling 0001 Correction 108 12 1 2 Cabling and Setting of Remote Controller Control 2 remote controller control Controlled by two remote controllers One or multiple indoor units are controlled by two remote controllers Max 2 remote controllers are connectable 1 indoor unit is controlled by 2 remote controllers Remote controller Remote controller switch Master switch Sub Sold separately i Sold separately i BS II Remote controller au Lt cables Procured locally i Terminal block for LA remote controller cables B Indoor unit 11213 11213 Outdoor unit Setup method One or multiple indoor units are controlled by two remote controllers Max 2 remote controllers are connectable lt Wired remote controller gt How to set wired remote controller as sub remote controller Change DIP switch inside of the rea
193. sec or more Inverter assembly Hook for the side cabinet lower left side Remove the connectors with locking function by pushing the part indicated by the arrow mark Part name Inverter assembly Continued Procedure 7 Remove connectors which are connected from the cycle P C board to other parts CN600 TD sensor 3P White CN601 TO sensor 2P White CN604 TE sensor 2P White Note 1 CN605 TS sensor 3P White Note 1 CN301 Outdoor fan 3P White Note 1 CN300 Position detection BP White CN500 Case thermo 2P Blue Note 1 CN702 PM V Pulse Motor Valve coil 6P White Note 1 Relay connector 4 way valve 3P Yellow Note 1 Relay connector Reactor 2 pcs 2P White Note 1 Compressor lead Remove terminal cover of the compressor and remove the lead wire from terminal of the compressor Note 1 Remove the connectors by releasing lock of the housing 8 Remove various lead wires 9 Cut off tie lap which fixes various lead wires to the inverter assembly Remarks Inverter box Metal sheet P C board assembly Inverter control P C board assembly Cycle PC board 1 Remove connectors and lead wires which are connected from the cycle P C board to other parts 1 Connector CNO1 Connection with IPDU P C board 5P Red Note 1 CNO2 Indoor Outdoor connection terminal block 5P Black CN03 Connection w
194. side cabinet L to remove part of it The area to be removed is indicated by the shaded lines in the left figure After removing part of the side cabinet L deburr the edges of the side cabinet L Close end connector Thermostat insulation tape Cord heater Thermostat fixing plate P shape clamp Fuse Fuse holder Transparent cover side L side 190 Perform end process and bundling of each cable Using fixing screws Self tapping screw type B 23 5 x 6mm fix the thermostat to the thermostat fixing plate Perform end process for various lead cables and connect them according to the wiring diagram Attach 250 Faston and UL approved sleeves each to the end of lead cables which are connected to the thermostat Using insulation tape apply protective measures to the connected parts by the close end connectors Using P shape clamp and the screws Self tapping screw type B 4 x 8mm fix the power cord to the thermostat fixing plate When the power cord size does not match with P shape clamp procure the most appropriate one at the local site Assembly Return a set of the refrigeration cycle assembly into the outdoor unit base plate and reassemble sound insulation board partition plate assembly fan motor assembly and side cabinet R L as original Fix the thermostat fixing plate to the side cabinet R built in the inverter assembly and then connect various cables After then incorpor
195. sign 7 The contents of the displayed setup data in this time should be agreed with the contents in the previous memorandum in 01 1 If data disagree change the displayed setup data to that in the previous memorandum by the timer time buttons and then push Z button OK when the display goes on 2 There is nothing to do when data agrees 8 Using the set temperature Cv buttons change the item code DN As same as the above check the contents of the setup data and then change them to data contents in the previous memorandum 9 Then repeat the procedure 7 and 8 10 After completion of setup push button to return lt REMOTE CONTROLLER the status to the usual stop status Approx 1 minute is required to start handling of the remote controller Gi to are provided in the item code DN On the way of operation DN No may come out When data has been changed by mistake and SET O button has been pushed the data can be returned to the data before change by pushing as button if the item code DN was not yet changed CBS BS A SWING FIX VENT FILTER RESET TEST SET CL UNIT 5 ee 103 Memorandum for setup contents Item code table Example Filter sign lighting time At shipment According to type Dirty state of filter 0000 Standard Central control address 0099 Unfixed Heating suction temp shift
196. stem wiring When controlling collectively customized setup only turn on only Bit 1 of SWO1 of the least line of the system address No OFF when shipped from the factory n case of customized setup the address is necessary to be set up again from the wired remote controller after automatic addressing Central control device Central control device U1 U2 U1 U2 Central control devices Max 10 units U3 U4 U3 U4 D Refrigerant line 1 Refrigerant line 2 i Refrigerant line 3 I Refrigerant line 4 Indoor outdoor inter unit wire AC200V serial I Central control system wiring 1 ch 2 Geen Wiring for No 1 and 2 only 74 AF Sub unit Maater unit Sub unit e Z Indoor unit 11213 DIRK TCC LINK adapter This product d d A 2 sold separately Caution 1 Caution 2 Remote controller 7 wiring Remote controller Remote controller Remote controller Remote controller X J X 2 v v Group operation Max 8 units Twin Triple operation Example of triple Indoor units in all refrigerant lines Max 64 units If mixed with multi model Link wiring multi indoor units are included However group sub units and twin triple sub units of customized setup are not included in number of the units disc 4 Wiring Specifications Use 2 core with no polar wire Match the lengt
197. stops the compressor and restarts after 2 minutes 30 seconds The error counter is cleared when it has continued d m the operation for 10 minutes Ifthe abnormal stop zone has been detected by 4 times without clearing of counter an error POS is 2 a mmm displayed As command is The cause is considered as excessively little amount of refrigerant defective PMV or clogging of cycle Error stop P03 display with 4 times of error counts Frequency down Frequency holding Frequency slow up Up to command A Frequency down C SM562 117 112 108 105 5 802 1102 1402 111 106 100 95 1 0 5 3 Current release control The output frequency and the output voltage are controlled by AC current value detected by T02 on the outdoor P C board so that input current of the inverter does not exceed the specified value Objective SM1102 SM1402 model COOL HEAT COOL HEAT COOL HEAT COOL HEAT For the cooling only models 11 value A 9 22 11 93 12 00 13 43 18 90 19 65 19 65 1965 COOL is objective _ 69 9 1 2 Indoor P C Board Optional Connector Specifications Connector No Option output DC12V COM Function Specifications Remarks Defrost output ON during defrost operation of outdoor unit Thermo ON output ON during Real thermo ON Comp ON Cooling output ON when operation mode is in cooling system C
198. t from factory Item code Data at shipment Setup data range Line address Indoor unit 0001 No 1 unit to 0030 No 30 unit address Max value of indoor units in the identical refrigerant line Double twin 4 0001 No 1 unit to 0030 No 30 unit Grou 0000 Individual Indoor units which are not controlled in a group dI SS 0001 Master unit 1 indoor unit in group control 0002 Sub unit Indoor units other than master unit in group control 21155 13 2 Address Setup amp Group Control lt Terminology gt Indoor unit No N n Outdoor unit line address N Max 30 Indoor unit address n Max 64 Group address 0 Individual Not group control 1 Master unit in group control 2 Sub unit in group control Master unit 1 The representative of multiple indoor units in group operation sends receives signals to from the remote controllers and sub indoor units It has no relation with an indoor unit which communicates serially with the outdoor units The operation mode and setup temperature range are displayed on the remote controller LCD Except sir direction adjustment of flap Subunit 22 Indoor units other than master unit in group operation Basically sub units do not send receive signals to from the remote controllers Except errors and response to demand of service data 13 2 1 System configuration 1 Single 2 Single group operation Outdoor Indoor
199. tdoor unit though each installation place is different One is attached to a partition board and the other is attached to an electric parts box 2 Remove the connector of the reactor lead wire connected to the inverter assembly 3 Remove fixing screws of the reactor Cautions for assembling The temperature of the reactor becomes high during operation of the outdoor unit Using a cord holder fix various sensor lead wires or fan motor lead wires in the sur roundings of the reactor to be fixed to the electric parts box as shown below so that they do not come to contact with the reactor Cord holder Fan motor lead wire Various sensor Reactor lead wires 159 Remarks Partition board Electric parts box a Reactor Reactor ZP Mag CN Saa er mn 15 EXPLODED VIEWS AND PARTS LIST 15 1 Indoor Unit 15 1 1 4 Way Air Discharge Cassette Type RAV SM562UT E RAV SM802UT E 215 216 217 22 218 221 222 gt 241 212 213 214 219 220 223 Location Location Description No Description No 43121736 Pump Drain ADP 1409 43049776 Socket 29 52 220 240V 43047688 Nut Flare 1 2 IN 212 7 43120215 Fan Ass y Turbo TJ461 43149352 Nut Flare 5 8 IN 15 88 4314J265 Refrigeration Cycle Ass y 43149353 Socket 1 2 IN 212 7 4314J266 Refrigeration Cycle Ass y 43149354 Socket 5 8 IN 215 88 4318T681 Owner s Manual 43049697 Bo
200. the partition plate S402 Partition plate Reactor Reactor support board Part name Pulse Modulating Valve P M V coil Procedure 1 Detachment 1 Perform works of items and Q 2 Release the coil from the concavity by turning it and remove coil from the P M V 2 Attachment 1 Put the coil deep into the bottom position 2 Fix the coil firmly by turning it to the concavity Remarks PMV body Positioning extrusion Ke PMV coil Concavity Fan guard 1 Detachment 1 Perform works of items 1 of 2 Remove the front cabinet and put it down so that fan guard side directs downward CAUTION Perform works on a corrugated card board cloth etc to prevent flaw on the product 3 Remove the hooking claws by pushing with minus screwdriver along with the arrow mark in the right figure and remove the fan guard Attachment Insert claws of the fan guard in the hole of the front cabinet Push the hooking claws 10 positions with hands and then fix the claws CAUTION All the attaching works have completed Check that all the hooking claws are fixed to the specified positions Selten Minus screwdriver Hooking claw Front cabinet Front cabinet Fan guard RAV SP562AT E RAV SP802AT E Part name Common procedure Procedure CAUTION Never forget to put on the gloves at working time otherwise an injury will be caused
201. the standard cooling heating operation However the revolution fre quency is restricted in the automatic heating operation as shown in the following figure Remarks Tc Indoor heat exchanger sensor temperature PRE HEAT display F5 F4 Cool air discharge preventive control 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor or Tcj sensor As shown below the upper limit of the revolution fre quency is determined 32 30 62 Freeze preventive control Low temperature release Outline of specifications 1 The cooling operation including Dry operation is performed as follows based on the detected tempera ture of Tc sensor or Tcj sensor When J zone is detected for 6 minutes Following figure the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in J zone In K zone time counting is interrupted and the opera tion is held When I zone is detected the timer is cleared and the operation returns to the normal operation If the commanded frequency becomes S0 because the operation continues in J zone the return temperature A is raised from 5 C to 12 C until I zone is detected and the indoor fan operates with M mode In heating operation the freeze preventive control works if 4 way valve is not exchange
202. tic nut Part name Drain pump Procedure Remove the drain pan and float switch Remove the set screws 3 positions of fixing drain pump plate and main unit Remove the set screws 3 positions of fixing drain pump plate and drain pump Remarks Drain pump crt Screws Fixing drain pump holder Drain pump holder Screws Fixing plate and drain pump 6 3 Drain pump holder 6 3 View from reverse side of drain pump TC TCJ sensor Remove the set screws 5 positions and check port cover right side Pull out the sensor is inserted into pipe of the heat exchanger Checking port cover Right side 1 Screws Fixing check port cover Right side Heat exchanger Take down the main unit and then treat the heat exchanger on the floor Remove the drain pan Remove the check port cover right side Remove the set screws 6 positions and check port cover left side Remove the set screws 2 positions of fixing heat exchanger and main unit left side Remove the set screws 7 positions of fixing heat exchanger and main unit front right side 130 Check port cover Left side Screws Fixing check port cover Left side Screws Fixing heat exchanger 5 Main unit Left side Main unit Front side Screws 14 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E Be sure to turn off
203. tion plate assembly and the sound insulation board Related parts Screws list Used screw Quantity Part name Screw type Motor base assembly Including motor and fan 5 Partition plate assembly Including reactor D4 x8 T Compressor Remove the fixing screws of the heat exchanger and the valve fixing plate Remove the compressor fixing bolt Related parts Screws list Used screw Part name Screw type 4 x 8 4 x 8 Compressor bolt Quantity Heat exchanger Valve fixing plate As shown in the left figure remove the set of refrigeration cycle assembly from the outdoor unit base plate In this time work attentively so that the cycle pipes are not damaged by dent or deformation Apply protective measures to pipes if necessary 188 Cord heater installation work Drill a hole on the outdoor unit base plate and fix the cord heater to the outdoor unit base plate using P shape clamp Connect the cord heater cables Using a motor drill etc drill 3 2 holes on the outdoor unit base plate 12 positions See Appendix 10 for the additional hole positions These holes are used to fix the cord heater to the outdoor unit base plate with P shape clamp Insert the PVC tube into the cord heater This tube is designed to protect the cord heater from the fixing screws used to secure the anchoring feet As shown in the left figure i
204. to 7 7 65 6 5 _ 54 7 3 Tools 7 3 1 Required Tools Refer to the 4 Tools Page 8 7 4 Recharging of Refrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant according to the following steps Recover the refrigerant and check no refrigerant remains in the equipment When the compound gauges pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s Connect the charge hose to packed valve service power switch port at the outdoor unit s gas side Keep the status as it is for 1 to 2 minutes and ensure Connect the charge hose of the vacuum pump that the compound gauge s pointer does not return adapter Set the refrigerant cylinder to the electronic balance Open fully both packed valves at liquid and gas connect the connecting hose to the cylinder and the sides connecting port of the electronic balance and charge liquid refrigerant Place the handle of the gauge manifold Low in the For refrigerant charging see the figure below fully opened position and turn on the vacuum pump s power switch Then evacuating the refrigerant in the cycle 1 Never charge refrigerant exceeding the specified amount 2 If the specified amount of refrigerant cannot be charged charge refrigerant bit by bit in COOL mode 3 Do not carry out additional charging When additional
205. turn off the power supply or circuit breaker before disassembling work Part name Electrical parts box Procedure Remove the air filter Remove the set screws 2 positions of the electrical parts cover Remove the electrical parts cover Remove the set screws 2 positions of the electrical parts box Remove the electrical parts box The electrical parts box is fixed to the main unit with claws at the right side Lift up it once and pull toward you Then claws come off In this time remove connectors of TA sensor TC sensor and TCJ sensor if necessary Remarks Screws Fixing electrical parts cover and box Electrical parts cover Screws Fixing electrical parts box and main unit Electrical parts box Claw Reverse side 12 5 Multi blade fan Remove the air filter Remove the connector of the fan motor P C board Remove the hexagon head screw 562 2 802 1102 1402 3 positions of fixing fan assembly and main unit Remove the fan assembly from main unit The fan assembly is fixed to the main unit with claws 3 positions at the upper side Lift up it once and pull toward rear side Then claws come off Remove the set screws 4 positions of fixing fan case and fan cover Remove the fan cover Loosen the sets crew of the Multi blade fan using hexagon wrench Pull the Multi blade fan towered fan case side Then fans come off 128
206. unication signal EEPROM IC SW801 P M V CN702 CN500 To MCC 1438 IC801 CN800 d TD sensor 9 ila CN600 Serial a T s Tra TO sensor T lt 2 e re NM we 1 e ie eines block I z Md P lt CN601 5 gt 2 sensor Yo en CN604 AC input 4 _ T To MCC 1438 E Wien CN01 i LA ox SS Optional connector f JA sh CN804 4 way valve 98 d CN700 E Le E Weg x P 3 P A Fan motor revolution CN300 II DC15V input DC320V input To MCC 1438 To MCC 1438 CN04 CN03 lt LEGL DOIN gt 341V208dS AVH 3 1Vc9SdS AVU 3 1V20t LINS AVH 3 1V201L LINS AVH Refrigerant recovery Switch SW802 Model selection jumpers Available only service P C board J800 to J803 EEPROM IC Dip switch for service Case thermo switch 10801 SW801 Serial signal To terminal block CN02 b AC input M MOC 1438 x ad 4 way valve t CN700 M Fan motor 2 Lower 1 revolution CN302 Fan motor 2 Lower output CN303 DC15V input To MCC 1438 CN04 P M V CN702 CN500 4 4 LETTITTITTTAT T3 DC320V input To MCC 1438 CNO3 Communication signal To MCC 1438 CN800 lt LEGL DOIN gt 34Vc0t LdS AVH 3 1V20LLdS AVH JE TD sensor CN600 TO sensor lt CN601 E TE sensor CN604 TS sensor CN605 Not use CN804 Fan motor 1 Upp
207. ute discharge between terminals Do not turn on the breaker under condition that the front panel and cabinet are removed electric shock is caused by high voltage resulted death Prohibition e Check earth wires Before troubleshooting or repair work check the earth wire is connected to the earth terminals of the main unit otherwise an electric shock is caused when a leak occurs If the earth wire is not correctly connected contact an electric engineer for rework Prohibition of modification Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Use specified parts For spare parts use those specified If unspecified parts are used a fire or electric shock may be caused For details refer to the parts list Do not bring a child close to the equipment Before troubleshooting or repair work do not bring a third party a child etc except the repair engineers close to the equipment It causes an injury with tools or disassembled parts Please inform the users so that the third party a child etc does not approach the equipment Insulating measures Connect the cut off lead cables with crimp contact etc put the closed end side upward and then apply a water cut method otherwise a leak or production of fire is caused at the users side z o When repairing the ref
208. wise E lt Propeller fan Part name Compressor Procedure 1 Perform works of items 1 of and 2 Discharge refrigerant gas 3 Remove the partition plate ST1T 04 101 2 pcs 4 Remove the noise insulator 5 Remove the terminal covers of the compressor and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal 6 Remove pipes connected to the compressor with a burner CAUTION Pay attention to that flame does not involve 4 way valve or PMV If doing So a malfunction may be caused 7 Take off the fixing screws of the bottom plate and heat exchanger ST1T 4 10L 2 pcs 8 Take off the fixing screws of the valve clamping plate to the bottom plate 9 Pull upward he refrigerating cycle 10 Take off nut fixing the compressor to the bottom place CAUTION When reconnecting the lead wires to the compressor terminals after replacement of the compressor be sure to caulk the Faston terminal without loosening Remarks Partition plate Compressor lead Remove Discharge pipe Remove T support board Screws 2 pcs Compressor bolt 3 pcs Reactor 1 Perform works of item 1 of O and G 2 First take off two screws ST1T O4 101 of the reactor fixed to the reactor support 3 Remove the reactor support from the partition plate ST1T 4 x 10L 4 pcs 4 Take off two screws ST1T 4 101 directly attached to
209. written the automatic address mode is repeated In this time the central controller displays 97 error Power ON Approx 3 minutes SET is displayed on main remote controller Approx 1 minute SET goes off Repetition LED D02 on indoor unit P C board flashes with 1Hz for approx 10 seconds Reboot Reset P31 error Sub indoor unit When the master unit of a group operation has detected E03 L03 L07 or L08 error the sub unit of the group operation detects P31 error and then it stops There is no display of the check code or alarm history of the main remote controller In this model the mode enters in automatic address set mode when the master unit has detected E03 L03 L07 or L08 error 99 10 4 2 Relational Graph of Temperature Sensor Resistance Value and Temperature 20 40 30 Caracteristics 2 Resi Caracteristics 1 esistance Resistance kO ta 10 20 Temperature C Temperature C 20 TE TO TS sensor 200 Caracteristics 3 Resistance oo 10 C or lower 10 C or higher 100 KE 10 0 0 10 0 10 20 30 40 50 Temperature C 60 70 TD sensor 200 Caracteristics 4 20 Resistance on 7 50 C or lower 50 C or higher 100 10 0 0 50 100 Temperature C 100 11 REPLACEMENT OF SERVICE INDOOR P C BOARD Requirement when replacing the service indoor P C board assembly
210. xchanger Heat exchanger support Heat exchanger Take down the main unit and then treat the heat exchanger on the floor Remove the drain pan Remove the set screws 6 positions of fixing heat exchanger and main unit 184 Screws Fixing heat exchanger and main unit 14 2 Outdoor Unit RAV SM562AT E Part name Common procedure Procedure Never forget to put on the gloves at working time otherwise an injury will be caused by the parts etc 1 Detachment 1 Stop operation of the air conditioner and turn off the main switch of the breaker for air conditioner 2 Remove the valve cover ST1T 4 x 10L 1 pc After removing screw remove the valve cover pulling it downward 3 Remove wiring cover ST1T 04 x 10L 2 pcs and then remove connecting cable 4 Remove the upper cabinet ST1T 4 x 10L 2 pcs After taking off screws remove the upper cabinet pulling it upward 2 Attachment 1 Attach the waterproof cover CAUTION Be sure to attach a waterproof cover If it is not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet ST1T 4 x 10L 2 pcs Hook the rear side of the upper cabinet to claw of the rear cabinet and then put it on the front cabinet 3 Perform cabling of connecting cables and fix with cord clamp ST1T 04 x 10L 3 pcs 4 Attach the wiring cover ST1T 04 10L 2
211. y to set up the central control address number The central control address number is displayed as the line No of the central control remote controller 1 Setup from remote controller at indoor unit side If you use the network adapter P C board it is effective only when No 7 of setup switch SW01 on PC board is turned off Procedure Perform setup while the unit stops 1 Q A QN Setup data Central control address No 2 TEST VENT Push buttons for 4 seconds or more When group control is executed first the unit No A dris displayed and all the indoor units in the group control are selected In this time fans of all the selected indoor units are turned on Fig 1 UNIT Keep AZ displayed status without pushing button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed Using temperature setup GO GOD buttons specify item code 73 Using timer time ei buttons select the setup data The setup data is shown in the right table Table 1 Push 5 button OK if display goes on Fig 1 To change the item to be set up return to Procedure 2 Push button The status returns to usual stop status SETDATA Table 1 0001 1 0002 2 1 FILTER RESET TEST SET CL 0003 3 0064 64 0099 Unset Setup at shipment from factory 5 4

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