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SERVICE MANUAL SPLIT TYPE

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1. 200 Min 1093 1015 Installation plate 742 450 M 2 7 20 ount plate T 4 i S S p N 2 O M10 Suspention bolt 1 o poses dur i 1 Oe Dee o a o 8 L I S 8 d m de 8 we Nr rZ m S C o 2 La 6 18 2 gt 5 8 E g Wireless remote control 2 72 UNDER CEILING amp CONSOLE INSTALLATION 17 Knock out system 3 2 Outdoor Unit RAV SM560AT E Drain hole 25 Drain hole 2 20 x 88 long hole 83 _ 600 37 A legs 115 3 125 ZIN s eo aB 3 155 alo sss 8 aloo ir j 55 8 ar 9 a uut
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3. JO 5 jo asneg apoo 2942 pe u uonesado uonounj onsoubeiq Jo1depe 10 louu 1 Aq 1 10413 duie 10595 ssaJaJlM 69 10 3 Error Mode Detected by LED on Outdoor Board lt SW800 LED display in bit 1 bit 2 bit 3 OFF gt When multiple errors are detected the latest error is displayed e When LED display is on there is the main cause of trouble on the objective part of control at side and the unit stops When LED display is Flash there is the main cause of trouble on the 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 SDB Side between IPDU Abnormal stop High pressure release operation EEPROM error Communication error between IPDU No abnormal stop
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5. Pipe length 7 5m 230V Pipe length 7 5m 230V 80 90 100 60 Compressor speed rps 100 60 70 80 40 Compressor speed rps Capacity variation ratio according to temperature Cooling Heating ones Aoedey m As oo oo length 7 5 0 2 4 6 8 10 2 Outsoor temp 35 36 37 38 39 40 41 42 43 Outsoor temp 1 1 4 Flexible Type Model name RAV SM560XT E RAV SM800XT E Cooling Heating Average Cooling Heating Standard capacity Note 1 5 1 5 6 6 7 8 1 5 5 6 1 5 6 3 2 2 8 0 2 2 9 0 Heating low temp capacity Note 1 kW 4 9 5 8 Energy consumption effect ratio Cooling 2 93 D 3 29 C 3 11 2 46 E 3 00 D Power supply 1 phase 230V 220 240V 50Hz Running current 8 33 7 63 8 138 7 46 13 15 12 05 12 91 11 84 Electrical 5 Power consumption 1 74 1 7 2 72 2 67 characteristics Low temp Power factor 94 Main unit Pure white Appearance Model Ceiling Panel Sold separately Panel color Height Main unit Width Outer Depth dimension Height Ceiling panel Width Sold separately Depth Main unit Total weight Ceiling panel Heat exchanger Finned tubu Soundproof Heat insulating material Inflammable
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7. Data before operation is directly transferred SET LOUVER Example L I U Vinx L s 112 14 2 Troubleshooting with CHECK Display of Remote Controller 14 2 1 In case of main remote controller sub remote controller RBC AM1E RBC AS1E 1 Operation for CHECK display When pushing the CHECK switch the indoor unit No Group address No which sends the check code is displayed at the right side of the set up TEMP display section and the check data of 2 errors faults x 16 units is displayed in the set up temp display section If there is a filter display the indoor unit No which sends the filter signal is displayed at the right side of the set up temp display section and then the check code is displayed as described above 1 display for 3 seconds LCD display STANDBY is present EX When phase sequence of power bogie nna wiring is incorrect HEAT i E LIC DEFROST When combination of indoor units FIX CENTRAL MANUAL is over capacity Indoor unit with command excepted by operation mode select switch pment When there is indoor unit which stopped with the indoor overflow alarm Ob Indoor unit with cooling operation command excepted by heating priority control RESET switch Push the switch in the hole with pin The remote controller resets the power supply All data is cleared CHECK switch Push for 0 5 seconds to display CHECK code
8. External static pressure mmAq Low tap 700 800 900 1000 1100 1200 1255 1300 Air volume m3 hr ES om 3 CONSTRUCTION VIEWS EXTERNAL VIEWS 3 1 Indoor Unit 4 Way Air Discharge Cassette Type RAV SM560UT E RAV SM800UT E 200 860 to 910 Recommended external size _ Check port 0450 S Check port 0450 860 to 910 Recommended external size Standing 850 or less Surface 10 Cable draw in port under ceiling M Surface under ceiling 173 113 Refrigerant pipe connecting port A Refrigerant pipe Indoor unit conn cting port B Drain up standing size Hanging bolt M10 or W3 8 130 950 Panel external dimension Procu ed locally wel 256 790 Hanging pitch i 346 5 88 1 Electric Vd parts box under ceiling 1 Im Knockout for humidifier 480 Ceiling panel Sold separately 950 Panel external dimension 723 Hanging bolt pitch 840 Unit external dimension 105 Surface pee under ceiling A s SM560 06 4 5 5 80
9. FILTER FAN ONLY COOL HEAT AUTO fi Example Check code detected al first There is no UNIT es Check code detected at last CHECK data Example In No 1 unit first the interconnection wire bus communication line of indoor outdoor has failed Next the room temp sensor is defective For No 16 unit the high pressure switch at the inverter unit side operates eiie 14 3 Check Code Table Error mode detected by indoor unit 1 Operation of diagnostic function Block display Cause of operation Status of air conditioner Condition Judgment and measures MODE TIMER lamp 5Hz flash The serial signal is not output from outdoor unit to indoor unit Miscabling of inter unit cables Defective serial sending circuit on outdoor P C board Defective serial receiving circuit on outdoor P C board Compressor case thermo operation Operation continues Displayed when error is detected 1 Outdoor unit does not completely operate Inter unit cable check correction of miscabling Outdoor P C board check P C board cables check Compressor case thermo check In normal operation When outdoor sending serial LED Green flashes the receiving serial LED Orange also flashes Indoor P C board Main P C board check When the receiving serial LED Orange does not flash Outdoor P C bo
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11. 65 11 REPLACEMENT OF SERVICE INDOOR P C BOARD 88 12 SETUP AT LOCAL SITE AND OTHERS 92 13 ADDRESS SETUP u a aman nu S GE eresien iesene eenean iaie D Eu E 103 14 TROUBLESHOOTING WALL TYPBPE J 108 15 DETACHMENTS iR dE 135 16 EXPLODED VIEWS AND PARTS LIST 168 CORD HEATER INSTALLATION WORKkK APPENDIX 1 1 SPECIFICATIONS 1 1 Indoor Unit 1 1 1 4 Way Air Discharge Cassette Type Model name RAV SM560UT E RAV SM800UT E Cooling Heating Average Cooling Heating Average Standard capacity Note 1 5 8 5 6 7 1 8 0 1 5 5 6 1 5 6 3 2 2 8 0 2 2 9 0 Heating low temp capacity Note 1 kW 4 9 7 Energy consumption effect ratio Cooling 3 01 B 3 90 A 3 46 3 03 B 3 45 B Power supply 1 phase 230V 220 240V 50Hz Running current 8 42 7 72 6 87 6 29 11 32 10 37 11 22 10 28 Electrical Power consumption 1 76 1 435 2 34 2 32 characteristics Low temp Power factor 94 Main unit Zinc hot dipping steel plate Appearance Model RBC U21PG
12. sa co I V Discharge 2 26 160 port 43 5 95 900 I lt gt l 365 Long hole pitch for anchor bol 40 1 lt i 39 47 17 5 21 Handles SW 55555 SSY SSN LL pem 565 S II N 2 229 SSL SS SEZ pur Z ZZ Z A S Discharge guide mounting hole 4 04 embossing Both sides Refrigerant pipe connecting port 9 5 flare at liquid side Installation bolt hole 012 x 17 U shape holes 17 5 LE E Details of B Details of A part O Installation bolt hole 12 x 17 U shape holes 7 5 Refrigerant pipe connecting port 015 9 flare at gas side Knockout for lower piping Z views Space required for service _ 19 365 2 12 x 17 U shape holes For 28 010 anchor bolt 600 z n Api e 150 150 ELA EE more Minimum ao 2 012 17 long hole 2t distance up to wall p For 8 10 anchor bolt 4 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM Indoor Unit Outdoor Unit RAV SM560UT E RAV SM560BT E RAV SM560KRT E RAV SM560AT E Air heat exc
13. Check CDB Defect gt Replace For RAV SM560AT E replace control P C board Does LED D05 Orange on indoor main P C board flash Are 1 2 3 inter unit cables normal YES Are connections of connectors normal YES Is DC310 to 340V applied between terminals of electrolytic capacitor of IPDU main circuit For RAV SM560AT E check case thermo Is DC310 to 340V power supplied to CDB 5 1 500 connected Does case thermo operate 5 Check Correct charged refrigerant amount For RAV SM560AT E replace control P C board MCC 1370A Defect Replace Check main indoor main P C board 122 Correct inter unit cable NO NO NO NO Correct connection of connector Replace IPDU For RAV SM560AT E replace control P C board Replace IPDU Correct connection of connector Check CDB Defect Replace For RAV SM560AT E replace control P C board 08 error Is 200V applied to 4 way valve coil terminal in heating operation Is operation of YES 4 way valve normal YES NO Is flow of refrigerant by 2 way valve check valve or electron expansion valve normal Check 4 way valve
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15. 10119 1 2 uonjesui 9490s Bulpniou WOld33 1 X999 SI JOE 19591 dois 10149 Ss929e NOHd33 NOHd33 100pu Od 100put 2945 1 Josuas Joopur x99u2 peioelep 5 JOE pefejdsiq 19591 oneuioiny dois WL 10sues 1eBueuoxe yeay JOOPU jo 11045 JO uoroeuuoosip p1eoq Od JOOPU O1 10sues 1 jeBueuoxe 1e u Y90949 5 JOE pefejdsiq 19591 dois 01 10sues JOOPU jo 11045 JO uoroeuuoosip p1eoq JOOPU FOL Josuas 1e u YOOUD 5 JOE pefejdsiq 19591 dois FOL 105 95 JeDueuoxe 1 Jo uoys 10 uonoeuuoosip pieoq Od 1oopul 18011 41701146011 1203 u s seysew yun qns peioelep 5 JOE 19591 tun qns dois 19410 0 1ndino si sdois UME 100put 2995 1osu s 791 01 1eeu 995
16. Description Holder Sensor Spring Plate EVA Seal Holder Plate EVA Seal 0 Plate EVA Seal D Holder Plate EVA Seal D Guide Drain Fix Motor Fan Motor Cord Motor Fan ICF 340 30 2 Fan Cross Flow Bearing Base Bearing Back Body Ass y Holder Pipe Plate Installation Owner s Manual Cover Terminal RAV SM560KRT E RAV SM800KRT E Location No 43T60047 43T60320 43T60321 43T50304 43T69005 43T58302 43T69346 Description Terminal 3P Terminal 3P Terminal 2P Temperature Sensor TC TCJ Sensor Thermostat TA Transformer T T 02 PC Board Ass y MCC 1370A MCC 1370B SM560KRT E 174 43T69347 43T69325 43T69066 43162047 Description PC Board Ass y MCC 1370A MCC 1370B SM800KRT E PC Board Ass y Al MCC 1337 PC Board Ass y WRS LED MCC 819 02 Cord clamp 16 2 Outdoor Unit RAV SM560AT E 31 30 13 14 i 29 4 9 18 Location No Description No Description 43105037 Cabinet Front PCM 43146617 Solenoid Coil LB64045 43100239 Cabinet Back PCM 43046385 Valve Pulse Modulating 43042468 Base Ass y SKV 18D26 43005508 Cabinet PCM 43046394 PMV DKV 43119460 Guard Fan 43119448 Cover Packed Valve 43046392 Valve Packed 6 35 AO 43062230 Cover Wiring Ass y s w alve d 43047667 Nut F
17. Pipe length 7 5m 230V Compressor speed rps Capacity variation ratio according to temperature Cooling Heating oles Aoedeg oz m ax 0 oo Pipe length 7 5m 0 2 4 6 8 10 2 Outsoor temp 35 36 37 38 39 40 41 42 43 Outsoor temp 34 10 1 2 Outdoor Unit Model name RAV SM560AT E RAV SM800AT E Appearance Silky shade Muncel 1Y8 5 0 5 Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor Pole 4 poles Refrigerant charged R410A 0 9 R410A 1 5 Refrigerant control Pulse motor valve Standard length 20 without additional charge Max total length 30 50 Over 20m Add 20g m Max 2000 Add 40g m 12000 Outdoor lower Height difference Outdoor higher Height Outer Width dimension Depth Total weight Heat exchanger Finned tube Fan Propeller fan Fan unit Standard air flow High m h Motor W 43 63 Connecting Gas side mm 912 7 1 2 915 9 5 8 pipe Liquid side mm 06 4 1 4 99 5 3 8 Protection device Discharge temp sensor Over current sensor Compressor thermo Sound level Note 2
18. The self diagnosis by the check codes is conducted with procedures shown below 7195 1 1 Enter the service mode and make sure the off timer display of the remote controller shows 10 2 Operate the ON OFF key and make sure the timer lamp on the display section is flashing 5 Hz 3 At the same time also make sure the operation lamp is also flashing This shows that the protection circuit on the indoor P C board is working 4 Operate the TEMP Q key and make sure the remote controller display shows 1 and flashing of the operation lamp If the operation lamp is flashing it shows the protection circuits for connecting cable is working or thermal fuse is blown 5 In the same way operate the TEMP key so that the display is increased one by one to continue checks by the self diagnosis as shown in the next table From HFH up to 412 check operations of protection 73 circuits for each block and x to Ur check operations of the typical protection circuits Operating key Indication after operation ON OFF lt M 1 is added to data before operation 5 Up Example Eo E JAN 4 Q Down from data before operation 10 is subtracted from data before operation Example AUTO LOUVER A _ ll lt a 4
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20. 0 Continuous L Continuous ON M SM800 20W and equivalent 40W and equivalent SM560 10W and equivalent 20W and equivalent 30W and equivalent NOTIFICATION It is not an abnormal phenomenon that electro noise may be heard while heating the coil 4 Short intermittent operation preventive control The compressor stop for preventing the compressor for 3 to 10 minutes after start of the operation even if Thermo OFF signal has been received from the indoor This phenomenon is not abnormal Continuous operation time of the compressor differs according to the operating status Q If the equipment is stopped from the remote controller the operation does not continue 5 High voltage suppression TE control Only for SM800 D This control suppresses that voltage becomes abnormally higher during cooling operation Q Stop the compressor under condition of TE gt 67 C and count 1 on the error count After 2 minutes 30 seconds passed if TE lt 67 C the compressor restarts and the error count is cleared when the operation continues for 10 minutes When TE gt 67 is detected again within 10 minutes 1 is added to the error count and restart is repeated 5 the error counts 10 are recognized it is determined as an error and restart is not performed Error code P04 is displayed After restarting the compressor continue controlling
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22. Check and replace 2 way valve check valve or electron expansion valve NO Is circuit cable normal Check and correct circuit NO Are characteristics of TC sensor resistance value normal For RAV SM560AT E Refer to Characteristics 2 YES control P C board NO Replace TC sensor Check board Check indoor main P C board Check board MCC 1370A and Defect Replace sub P C board MCC 1370B Defect Replace For RAV SM560AT E replace control P C board In cooling operation if high pressure is abnormally raised 08 error be displayed In this case remove cause of pressure up and then check again referring to the item 21 error OC error 1 Is connection of sensor connector Indoor main P C board CN04 normal Correct connection of connector Are characteristics of NO Replace TA sensor TA sensor resistance value normal 1 Refer to Characteristics 1 Check indoor P C board MCC 1370A Defect Replace 123 Od error NO Is connection of TC sensor connector Indoor P C board CN05 normal Correct connection of connector Are characteristics of NO Replace TC sensor TC sensor resistance value normal Refer to Characteristics 2 Check indoor P C board MCC 1370
23. 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 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 44 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 AMT21 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 In a case of wireless
24. CN800 IPDU NO YES NO Are cabling connector normal Correct connection of connector Check cabling between IPDU and CDB and connector YES IPDU board error YES Defect Replace NO Improve and eliminate the cause Correct mounting IPDU P C board error Defect Replace Is power voltage normal YES Are connections of cable connector normal YES Is compressor normal YES NO Is there no slackened refrigerant YES Does electron expansion valve normally operate YES Check IPDU and CDB Defect Replace cB Improve power line Check and correct circuit cabling such as cabling to compressor phase missing and connector Compressor lock Replace Check TE and TS sensors Replace Check electron expansion valve Replace NO For RAV SM560AT E replace control P C board P03 error 1E error Is protective control such as NO discharge temprelease control normal YES YES Are connections of cable connector normal Correct the cabling and connection of connector Check parts Defect Replace Check and correct the charged refrigerant amount NO Is charged refrigerant amount normal YES YES Is not abnormal overload
25. In case of 2 remote controllers system the connectable indoor units are up to 7 units 99 12 3 How to Set an Address Number When connecting indoor units to the central control remote controller by using a network adapter it is required to set up a network address No The network address No should be agreed with the line No of the central control remote controller When the unit was shipped from the factory the network address has been set to 1 The following two methods to set the network address are provided 1 How to set from the remote controller at indoor unit side This method is effective only when 2 of set switch SW01 on the network adapter P C board is turned off Procedure Set the network address while the unit stops Fig 1 1 Push 2 amp buttons for 4 seconds or more 9 In the group control the unit No 15 displayed J and then all the indoor units in the group control are SETDATA selected In this time fans of all the selected indoor i nn units are turned on Fig 1 Keep status of Ad display without pushing button For the individual remote controller which is not 3 Ex x included in a group control the line address and the 1 op Cd indoor unit address are displayed 5 a 09 Heap 2 coll JC v 2 Specify the item
26. Compressor rare short Check IPDU Cabling error Error on current detection circuit Current value is high at AC side even while compressor stops Phase of power supply is missed All stop Displayed when error is detected Compressor immediately stops even if restarted Check IPDU Phase missing operation of power supply Check power voltage of R S T Check outdoor temp sensor TE TS Check CDB Coming off disconnection or short of outdoor temp sensor All stop Displayed when error is detected NC a Coming off disconnection or short of outdoor temp sensor All stop Displayed when error is detected Check outdoor temp sensor TD Check CDB 77 amam Compressor drive output error Tin thermistor temp Tin error IPDU heat sink temp is high Communication error between IPDU Connector coming off between CDB and IPDU All stop Displayed when error is detected Abnormal overload operation of refrigerating cycle Loosening of screws and contact error of IPDU and heat sink Cooling error of heat sink Check cabling of CDB and IPDU Compressor does not rotate Over current protective circuit works when constant time passed after activation of compressor All stop Displayed when error is detected Compressor error Compressor lock etc Replace compressor Cabling t
27. 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 OFF 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 n 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
28. A270 F DIT I IL gt i i qN9 C0 96E1 29H hee tor Uo1IMS umop jndino 60 9 3 2 Outline of Main Controls 1 Outdoor fan control Object SM80 Allocautions of fan tap revolutions rpm Wi W2 W3 W4 W5 We W W8 W9 WA WB WC WD WE 5 800 250 270 290 310 340 370 400 440 480 520 560 610 700 780 1 Cooling fan control D The outdoor fan is controlled by TE sensor Cooling Temperature conditions after medium term TE C The cooling fan is controlled by every 1 tap of DC fan control 14 taps MAX Q At the activation time although the maximum fan tap in the following table are fixed for 60 seconds after then the fan may not rotate with high speed for several minutes because the fan is controlled by TE sensor value It is not an abnormal status When the discharge temperature sensor is abnormal or the sensor comes off the holder the fan does not rotate with high speed but a protec MIN tive device works When the outdoor fan does not rotate with high speed judge a fan error by comparing the control data in the following table with TO and TE values 30 rpm 20 sec Hold zone 30 rpm 20 sec Control for fan tap by outdoor temperature in normal operation 5 lt lt 10 10x TO lt 15 15 lt TO lt 20
29. 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 hooking 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 ST1Tf4 101 2 pcs 167 Remarks Discharge A port cabinet Bell mouth Remove Discharge port cabinet Fan guard Hooking claw Discharge port cabinet Claw 3 positions 16 1 Indoor Unit 16 EXPLODED VIEWS AND PARTS LIST 4 Way Air Discharge Cassette Type RAV SM560UT E RAV SM800UT E Location No 43121703 43120215 4314J122 4314J123 4318T313 43172160 43151279 43121692 43170232 43079249 43047545 43047546 43194051 43194026 43194081 Description Pump Drain ADP 1409 220 240V Fan Ass y Turbo TJ461 Refrigeration Cycle Ass y Refrigeration Cycle Ass y Owner s Manual Pan Ass y Drain 5 5 Sheet Switch Float 5 0218 106 Motor Fan SWF 230 60 1 Hose Drain 25A Band Hose Nut Flare 1 4 IN 06 35 Nut Flare 3 8 IN 09 52 Socket 26 35 Socket 29 52 Nut Flare 1 2 IN 012 7 168 TEs ORWBS ua eo gc 215 216 217 43194078 43194080 43194079 43049697 43047609 43147195 43194029 43019904 43170231 43139137 43097204 43147656 43147657 4316V194 4316V195 4316V196
30. G Tr short circuit protection Detection circuit error IPDU side Current sensor error Phase missing detection Comp lock error Comp breakdown Go Go off Flash 5Hz 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 Neutral 2 cores type wired remote controller such as RBC AMT21E RBC AS21E and wireless remote control ler kit such as TCB AX21U W E 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 70 10 4 Troubleshooting Procedure for Each Check Code 10 4 1 New Check Code Present Check Code Central Control Side E01 error 99 error When central controller 99 is displayed there are other causes of error Correct inter unit cable of remote controller Correct connection of connector Check circuit cables Is inter unit cable of A and B normal YES Is there no disconnection 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 Deer Geen n of indoor unit YES gt Is power supplied to remote controller NO La aeo Hee board MCC 1402 AB terminal Approx DC18
31. High Mid Low Cooling Heating Note 1 The cooling capacities and electrical characteristics are measured under the conditions speciied by JIS B 8616 based on the reference piping The reference piping consists of 3 m piping connected with 0 meter height Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C WB 4 1 3 Combination Specifications of Indoor Units with Outdoor Units 4 way Air Discharge Cassette type Indoor Unit RAV SM560UT E RAV SM800UT E RAV SP1100UT E RAV SM1400UT E Outdoor Unit RAV SP560AT E RAV SP800AT E RAV SP1100AT E RAV SP1400AT E Standard capacity Note 1 kW Cooling Heating Cooling Heating Cooling Heating Cooling Heating 5 30 5 60 2 20 5 60 2 20 7 10 7 10 8 00 2 20 8 00 2 20 10 00 10 00 11 20 8 00 12 00 3 00 13 00 12 50 14 00 83 00 14 00 3 00 16 50 Energy consumption effect ratio 3 46 4 67 3 68 3 94 4 17 4 27 3 51 3 91 Power supply 1 phase 230V 220 240V 50Hz Running current A Electrical 7 17 6 57 5 62 5 15
32. Next interconnection wire bus communication line of indoor outdoor is defective CHECK 116 14 2 3 Central remote controller 1 Operation for CHECK display When pushing the CHECK switch the indoor unit No Network address No including the check data is displayed in the UNIT No display section and the check code is displayed in the set up temp display sec tion CHECK switch MONTOR ZONE E ner 50 Qu in E STANDBY Push for 0 5 seconds to display CHECK code 123455 AUTO C Push for 3 seconds to reset indoor microprocessor 2 FILI While indoor microprocessor is locked by ALL STOP alarm Push for 10 seconds to clear check data LOUVER MANUAL MONITORSET ZONE UNIT ON CENTERLOCKED peed oon ae 6 eee 9 ne BN RESET switch L Push the switch in the hole with pin The remote controller resets initialized All data is cleared 2 Reading of CHECK monitor display lt 7 segment display gt Il p Hexadecimal Lite Lot d notation 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Decimal notation lt Display on CHECK monitor gt Unit line No Network address No MONITOR ZONE ON CENTER AUX TYPE F STANDBY SET ALL HH UNIT LIFE I OFF LOCKED
33. Note 1 Note 1 Remove the connector while releasing locking of the housing 3 Remove the control P C board assembly from 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 4 Take off three screws fixing the heat sink to the control P C board assembly 5 Mount a new control P C board assembly Note 3 When mounting a new board check that it is correctly set in the groove of the base holder of P C board base 163 Remarks Inverter box Metal sheet Heat sink boar assembly Cycle control P C board assembly Inverter control P C board assembly Inverter control assembly Groove for P C boaed Inverter box Metal sheet Part name Fan motor Procedure 1 Perform works of items 1 to 5 7 of 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 w
34. Outline of specifications Remarks Air speed lt HEAT gt selection Continued 0 5 1 0 0 Tsh 0 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 the air speed increases by 1 step lt Operation of duct only gt Standard High ceiling SM560 SM800 Revolutions per COOL HEAT COOL HEAT minute rpm UL 320 320 320 330 Tc Indoor heat exchanger 330 340 sensor temperature 350 360 360 370 370 380 400 410 410 440 420 450 440 480 480 500 530 540 580 580 3 In heating operation the mode changes to UL if PRE HEAT display thermostat is turned off 4 If Ta gt 25 when heating operation has started and when defrost operation has been cleared it operates Tc F5 F4 with HIGH H mode or HH for 1 minute from when Tc CC has entered in E zone of cool air di
35. Setting the type and capacity writes the data at shipment from the factory in EEPROM 1 Set the item code DN to 2 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 69 button OK when the display goes on 5 4 Using the set temperature C42 C gt 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 6 Push amp button OK when the display goes 7 Push 2 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 C42 C gt buttons set 2 to the item code DN Setup of lighting time of filter 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 CB buttons and then push amp button OK when the display goes 2 There is nothing to do when data agrees 8 Using the set temperature C4 buttons change the item code DN As same as the above check the contents of the setup data
36. There is no voltage DC15 to 25V 2 3 FUSE T25A 250V to fuse F01 blown T3 15A 250V to fuse F04 blown Power supply and connecting gt cable check GREEN NOTE Compressor Pulse modulating valve Fan motor Heat exchanger Temp Sensor Converter module DB01 and electrolytic capacitor C12 to C14 check IGBT module Q200 check Fan motor check ELECTROLYTIC CAPACITOR VOLTAGE C12 C13 C14 DC320V not available between T25A fuse F01 check terminal of electrolytic capacitor Y board and converter module DB01 check INVERTER OUTPUT Inverter and compressor connector out of position Please confirm within six minutes after instructing in the drive Voltage between each line of inverter side gt IGBT module and conector pins are not equal P C board check 2006 Outdoor Temp Sensor Suction Temp Sensor Insulated Gate Bipolar Transistor Converter module Curreut Transformer Fan motor driver module RAV SM800AT E WHI THERMOSTAT pe TE BLK CN11 CT COMPRESSOR pece tft POWER SUPPLY CIRCUIT ant FOR PC BOARD 4WAY VALVE COIL FUSE a 3 15A o YEL VRHCI2 i ELE Converter module POWE
37. cl Network adapter board Remote MCC 1401 controller communication circuit AI NET circuit Power circuit Switch setup Transformer Indoor control P C board MCC 1402 Remote controller DC20V communication Circuit DC12V DC5V Humidifier relay output Heater relay __ Driver output Same as Same as the left the left Float input Serial send synchronous Signal input circuit receive circuit DC280V Fan motor control circuit Outdoor Outdoor Optional only for 4 way air discharge cassette type models unit unit Wireless remote controller kit gy Sensor P C board MCC 1418 Remote controller communication circuit 213 operation SW Function setup SW Display LED Power circuit Outdoor unit Receive circuit 38 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 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 indoor fan or Air speed setting whether to adjust air direction or not is se
38. 2 COOL operation mode the fre quency is controlled according to the following figure if To 28 21 ormal control Max frequency is restricted to approximately the rated cooling frequency 3 HEAT operation mode the frequency is controlled according to the right 4 figure if To gt 15 Max frequency is restricted to approximately the rated heating frequency ormal control _ 55 9 2 Indoor Control Circuit 9 2 1 Print Circuit Board lt Main P C board MCC 1370A gt 10209 azo TA TC 215 TC 3 CNi amp 1 R22 5 GA L1 P Sco CN230 001 C34 R RD BK 13704 02 COMPONENT SIOE Sub P C board MCC 1370B gt 56 9 2 2 Outline of Main Controls 1 Pulse Modulating Valve PMV control 1 For PMV SM560 is controlled with 45 to 500 pulses and SM800 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 cycle excessively rose in both cooling and heating operations PMV is controlled by TD sensor The aimed value is usually 105 C for SM560 and 100 C for SM800
39. 8 pin on CN13 tor of the infrared recei Ab pid ias eck the voltage at the No 8 pin on connector of the infrared receiver 5 tt DG Sv Check the transformer and the power supply circuit of the rated voltage DDNSTEE 1 GREENG YELLOW fr DC 12V Check the voltage at the brown lead of the louver motor GRN GREEN Check the transformer and the power supply circuit of the rated voltage PUR PURPLE a 25 5 2 Outdoor Unit RAV SM560AT E agp REACTOR CONVERTER IGBT MODULE MODULE BLU L fleur paw Drs 7 P E20 PTS IN QUT N _ __ 8 30231 813 31271 a 1 0 X COMPRESSOR H COIL FOR Poe BLK 4 WAY VALVE SURGE T ABSORBER BLK 00 VARISTOR o9 N 5 4 ORNI PMV FUSE lt lt uA T25A rd PULSE 250V MODULATING VALVE ______ __ _______ x L TERMINAL COMPRESSOR m BLACK C WHITE S feet a RI AGAR ASRS RED R a om FAN MOTOR ean The sign is displayed in the terminalcover UNIT 220 to 240 50Hz Color Identification SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS BLK BLACK WHI WHITE BLU BLUE BRW BROWN 5 RED RED ORN ORANGE Diagnosis result GRY GRAY YEL YELLOW TERMINAL BLOCK PNK PINK PUR PURPLE There is no supply voltage 220 to 240V between O Q D
40. AUTO Temperature COOL L HEAT H Commanded frequency Approximately S7 Outline of specifications Remarks Filter sign display 1 The operation time of the indoor fan is calculated the filter FILTER goes lamp Orange on the display part of the main unit goes on on when the specified time 240H has passed When a wired remote controller is connected the filter reset signal is sent to the remote controller and also it is displayed on LCD of the wired remote controller When the filter reset signal has been received from the wired remote controller after FILTER lamp has gone on or when the filter check button Temporary button is pushed 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 and the display on the main unit disappear Central control Setting at the central remote controller side enables to select the contents which mode selection can be operated on the remote controller at indoor unit side Operation contents on the remote controller at indoor unit side Last push priority The operation contents can be selected from both remote controller and the central controller of the indoor unit side and the operation is performed with the contents selected at the last Center Start Stop operation only can be handled on the remote controller at indoor unit side Operation Prohibited It cannot be operated o
41. BC NS UNIT Cre Cyr 224 3 lt Operation procedure gt 1 2 3 END RAV SM800AT E LED display when SW800 Bit 1 2 3 4 OFF When multiple errors are detected the latest error is displayed While LED displays 00 on there is the main cause of error in control at side and it stops abnormally While LED displays flash there is the main cause of error in control at IPDU side and it stops abnormally For an error in case thermo operation the communication is interrupted on the serial circuit If continuing the case thermo operation serial sending to the indoor unit is interrupted and a serial communication error is output Table A Check code LED display D801 D802 B Type Yellow Yellow TE sensor error TD sensor error TS sensor error TO sensor error Discharge temp error Out DC fan error CDB side Communication error between IPDU Abnormal stop High pressure release operation EEPROM error Communication error between IPDU No abnormal stop G Tr short circuit protection Detection circuit error Current sensor error IPDU side Phase missing detection Comp lock error Comp breakdown Goon Gooff Flash 5 Hz 107 14 TROUBLESHOOTING WALL gt 14 1 Summary of T
42. C 20 lt TO lt 25 25 C x TO TO error W2 W4 W5 WA W1 W8 WA WC WE WE WE 2 Heating fan control This control function lowers fan tap according to TE sensor value when outdoor temperature is hi 5 TE C gh When a status gt 20 C is detected continu 60 rpm 20 sec STOP timer count ously for 5 minutes the operation may stop This status does not output an error code and is assumed as usual status of thermo OFF The fan restarts after approx 2 minutes 30 seconds and this intermittent operation is not a trouble 60 rpm 20 sec 30 rpm 20 sec If the status in item 2 is frequently found it is Hold zone considered that the filter of suction part of the indoor unit is dirty Clean the filter and restart the 30 rpm 20 sec operation This control function does not work for 30 min utes after activation 1 minute after defrosting and during defrost operation 61 2 Outdoor fan control Object SM560 The outdoor fan is controlled by TO sensor and the revolutions frequency of the compressor rps The outdoor fan is controlled by every 1 tap of DC fan control 8 taps According to each operation mode the fan is operated by selecting an outdoor fan operation tap in the following table based upon the conditions of TO sensor and the compressor operation rps Allocations of fan tap revolutions Tap Revolutions per minute rpm
43. Distributor Ass y Distributor Ass y Motor Fan Motor Fan Pan Drain Pan Drain Nut Flare 1 4 06 35 Nut Flare 3 8 09 52 Nut Flare 1 2 012 7 Nut Flare 5 8 215 88 26 35 29 52 Socket 1 2 IN 012 7 5 8 215 88 43049697 43047609 43147195 43194029 43019822 43160394 43155088 Bonnet 26 35 Bonnet 29 52 Bonnet 1 2 IN 012 7 Bonnet 215 88 Holder Sensor SUS Connector 9P Capacitor Electrolytic 2 5MFD 500V Capacitor Electrolytic 5MFD 400V Pump Drain PJD 05230TF 220 240V 50 60Hz Remote Controller SX A3JE Remote Controller SX A11JE Remote Controller WX W2JE Filter SM560BT E Filter SM800BT E 43155096 43121688 4316V194 4316V195 4316V196 43119462 43119463 170 406 Location No 3 olol O o1100 00 00 25 2 One qn Q Qi 00 gt T 43060750 43050382 43150299 43160445 4316V189 43158180 405 Description Terminal Block 3P Se
44. GRY GRAY YEL YELLOW PNK PINK PUR PURPLE GREEN INVERTER OUTPUT 09 CN10 CN11 Please confirm within six minutes after instructing in the drive Voltage between each line of inverterside IGBT module and conector pins are not equal board check 27 6 SPECIFICATIONS OF ELECTRICAL PARTS 6 1 Indoor Unit 4 Way Air Discharge Cassette Type RAV SM560UT E RAV SM800UT 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 at 25 Heat exchanger sensor TCJ sensor 6 mm 1200 mm 10 at 25 Heat exchanger sensor TC sensor 6 mm 1200 mm 10 at 25 Float switch FS 0218 106 Drain pump motor Concealed Duct Type RAV SM560BT E RAV SM800BT E Parts name Fan motor RAV SM800BT E ADP 1406 STF 230 80 4C Specifications Output Rated 80 W 220 240 V 4P Fan motor RAV SM560BT E STF 220 80 4C Output Rated 80 W 220 240 V 4P Capacitor EAG40M805UF 1 400WV 5uF RAV SM800BT E Capacitor RAV SM560BT E CMPS400 4 0 400WV 4 0 Thermo sensor TA sensor 818 mm 10 at 25 Heat exchanger sensor TC sensor 6 mm 1200 mm 10 at 25 Heat exchanger sensor TCJ sensor High Wall Type RAV SM560KRT E RAV SM800KRT E Parts name Fan motor for
45. In cooling operation Frequency of the compressor rps TO gt 38 lt 38 heating control heating operation Frequency of the 35 to compressor rps TO 2 5 5 C F4 TO 5 5 C F3 1 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 the compressor 2 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 3 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 4 Coil heating is controlled by TD and TE sensor 5 For every model the power is turned off when TD is 30 or more 0 18 15 1 power ON condition TD lt 30 C Continuous ON L Continuous ON M TD sensor is read in once per 15 minutes Object SM560 0 Continuous L Continuous ON M Continuous ON H 62 In trouble of sensor
46. Push for 3 seconds to reset indoor microprocessor While indoor microprocessor is locked by ALL STOP alarm Push for 10 seconds to clear check data 113 2 Reading of CHECK monitor display lt 7 segment display gt D DL LEID ID C D DID 0 F Hexadecimal d l notation 0 1 2 8 4 5 6 7 8 9 10 11 12 13 14 15 Decimal notation Display on CHECK monitor gt GHECK UNIT HITER s p j sign E E E Indoor unit No CHECK code E FILTER data Example Case that Filter signal is sent from No 1 and No 16 units under group operation UNIT FILTER I lt CHECK data gt Example Room temp sensor of No 1 is defective In No 16 first the heat exchanger sensor has failed Next interconnection wire serial signal line of indoor outdoor is defective Example There is no check data CHECK 114 14 2 2 Remote controller with timer RBC AM1E 1 Operation for CHECK display When pushing the CHECK switch the indoor unit No Group address No which sends the check code is displayed in the set up temp display section and check code is displayed in the TIME display section If FILTER display air filter cleaning sign is present the indoor unit No which sends the filter signal is dis played in the set up temp display section and then the check code is displayed 1 display for 3 seconds LCD display STANDBY is present When phase sequence of p
47. W E Ceiling Panel Sold separately Panel color Moon white Muncel 2 5GY 9 0 0 5 Height 256 Main unit Width 840 Outer Depth 840 dimension Height 53 Ceiling panel Sold separately Width Depth Main unit Total weight Ceiling panel 4 5 Heat exchanger Finned tubu Soundproof Heat insulating material Inflammable polyethylene foam Foamed polyethylen Fan Turbo fan Fan unit Standard air flow High Mid Low m3 h Motor W 60 Air filter Attached ceiling panel Controller Sold separately RBC AMT21E Gas side mm 12 7 1 2 15 9 5 8 Connecting bide Liquid side mm 96 4 1 4 09 5 3 8 Drain port Nominal dia 25 Polyvinyl chloride tube Sound level High Mid Low Note 2 dBeA Note 1 The cooling capacities and electrical characteristics are measured under the conditions speciied by JIS B 8616 based on the reference piping The reference piping consists of 3 m of main piping and 2 m of branch piping connected with 0 meter height Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air tempe
48. YES Is not AC fuse fused NO NO Check and correct circuit cables Correct connection of connector 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 SM560AT E Replace IPDU NO Is compressor normal Replace control P C board of RAV SM560AT E Check IPDU Defect Replace Check rare short of compressor trouble Defect Replace _ 79 29 error 16 error Are connections of cable connector normal YES Is compressor normal YES NO Check and correct circuit cabling such as cabling to compressor Compressor error Replace Compressor error Replace Compressor error Replace For RAV SM560AT E replace control P C board Is not earthed NO Is not winding shorted Is resistance between windings 0 6 to 1 207 NO YES Is not winding opened NO Check IPDU P C board Defect Replace H03 error 17 error PO aide PONA gt Check and correct circuit cables For RAV SM560AT E replace control board 80 F06 error 18 error Are c
49. of the presently mounted P C board differ from those of this service P C board However there is no problem in the functions Components Service P C board MCC 1370A AIK SIK P SERVICE 1 unit Replacement Procedure of Indoor Control Board These sheets Replacement Record of remote controller indoor control P C board outdoor control P C board 1 sheet Replacement Procedure 1 Remove the presently mounted P C board from the electric parts box Be sure to send back the replaced P C board with Replacement Record attached separately 2 Set Dip SW and jumpers of the service P C board according to the following exchange correspon dence table Reference AIK PXXXH series AIK P400H AIK P630H AIK P710H AIK P450H AIK P800H AIK P500H AIK P560H Service P C board Initial setup at shipment ON Match setup with one of former P C board As itis Match setup with one of former P C board As itis As itis As itis Cut As itis Cut As itis As itis As itis As itis As itis As itis Cut As itis As itis As itis As it is Setup of jumper of the service board is not changed 3 Mount P C board according to Mounting 150 Mounting In case of series 1 As same as board before replacement attach a cable Black which is screwed to the
50. 101 3 pcs 160 Remarks 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 pcs of discharge port cabinet for the partition plate 3 Take off screws ST1T 04 x 10L 2 pcs of discharge port cabinet for the bottom plate 4 Take off screw ST1T x 101 1 pc of discharge port cabinet for the heat ex changer 5 Take off screws ST1T 24 x 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 04 x 101 1 pc 2 Attach the removed screws to the original positions Remarks Side cabinet Hm Fin guard Discharge port End plate of the heat exchanger Side cabinet 1 Perform work of item 1 of CD 2 Remove screw fixing the inverter and the side cabinet ST1T 24 x 10 1 pc 3 Remove screws of the side cabinet and the valve support plate ST1T 04 x 10 2 pcs 4 Remove screw of the side cabinet and the cabling panel Rear ST1T O4 x 10 1 pc 5 Remove screw of the side cabinet and the bottom plate ST1T 24 x 10 1 pc 6 Remove screw of the side cabinet and the fin guard Heat exchanger ST1T 04 x 10 2 pcs 161 Valve support plate Side cabinet Inverter Valve support Cabl
51. 22 1 2 20 CN13 2X1 CN50 CNO6 21 ws WHI STS YEL WHI gt WHI WHI WHI 1 1 1 1 i gt m m m m oja e e 3 8 8 TA TC TCJ Fuse PCB Fan motor Louver motor Temperature sensor Temperature sensor Temperature sensor Transformer Outdoor Remote Contoller Dos Green R C Serial Signal Output 24 08 4 Way Valve Error 09 VD Heart Exchange Error od Sensor Error 98 LAN Adress Setting RAV SM560XT E RAV SM800XT E EXCHANGER SWITCH PCB MCC 1428B SES FOR FLOAT SWITCH OPTION When you use float Switch you should cut J401 THERMO SENSOR HEAT EXCHANGER INFRARED RAYS RECEIVE AND INDICATION PARTS 28 00 SS FAN MOTOR LOUVER MOTOR INDOOR l UNIT OUTDOOR UNIT SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS Color Identification Check items Diagnosis result BRW BROWN OPERATION Check to see if OPERATION indicator goes on and off when the main switch RED RED indicator or breaker is turned on WHI WHITE YEL YELLOW Check the power supply voltage between 0 Refer to the name plate BLU BLUE block Chack the fluctuate voltage between 2 2 DC15 to 60V BLK BLACK Fuse Check to see if the fuse blows out Check the varistor R22 R21 GRY GRAY 6 3A PNK PINK Check the voltage at the
52. 39 36 RAV SM1101CT E 44 41 38 RAV SM1401CT E Outdoor Unit RAV SP560AT E RAV SP800AT E RAV SP1100AT E RAV SP1400AT E Standard capacity Note 1 kW Cooling Heating Cooling Heating Cooling Heating Cooling Heating 5 00 5 60 2 20 5 60 2 20 7 00 7 10 8 00 2 20 8 00 2 20 10 00 10 00 11 20 3 00 12 00 3 00 13 00 12 50 14 00 3 00 14 00 3 00 16 50 Energy consumption effect ratio 3 55 3 73 3 38 3 64 4 17 4 48 3 21 3 73 Power supply 1 phase 230V 220 240V 50Hz Running current A Electrical 6 61 6 06 7 03 6 44 9 74 8 93 10 20 9 35 11 24 10 31 11 72 10 74 18 09 16 58 17 39 15 94 Power consumption characteristics kW 1 41 1 50 2 10 2 20 2 40 2 50 3 90 3 75 Power factor 97 97 98 98 97 97 98 98 Sound level Indoor unit High Mid Low Note 2 dBeA High wall type Indoor Unit 36 33 30 RAV SM560KRT E 38 36 33 RAV SM800KRT E 41 38 35 43 40 37 Outdoor Unit RAV SP560AT E RAV SP800AT E Standard capacity Note 1 KW Cooling Heating Cooling Heating Cooling Heating Cooling Heating 5 00 5 60 2 20 5 60 2 20 7 00 6 90 8 00 2 20 8 00 2 20 9 50 Energy consumption effect ratio 3 60 3 61 2 88 3 33 Power supply 1 phase 230V 220 240V 50 Running current A Electrical 6 51 5 97 7 26
53. 4316V197 sz el 8 221 222 223 Description Nut Flare 5 8 IN 015 88 Socket 1 2 IN 012 7 Socket 5 8 IN 215 88 Bonnet 26 35 Bonnet 29 52 Bonnet 1 2 IN 012 7 Bonnet 215 88 Holder Sensor SUS Hose Drain Rubber Cushion Nut Distributor Ass y SM560UT Distributor Ass y SM800UT Remote Controller SX A3JE Remote Controller SX A11JE Remote Controller WX W2JE Remote Controller WH H1JE Location No 402 43060750 43050382 43150297 43160445 4316V188 405 Description Terminal Block 3P Sensor TC F6 Sensor TC Terminal Block 2P 1A AC30V P C Board Ass y MMC 1402 169 403 404 CAS A 401 O 52 5 QA X e No Concealed Duct RAV SM560BT E RAV SM800BT E 202 210 211 214 215 218 21 212 213 216 217 220 221 x a ED ly 53522 22 Gc 222 208 209 Location No 43120149 4314J100 4314J101 43147654 43147655 43121643 43121645 43191304 43191305 43047545 43047546 43194081 43194078 43194051 43194026 43194080 43194079 230 231 203 HHB 227 Description Description Fan Multi Blade Refrigeration Cycle Ass y Refrigeration Cycle Ass y
54. 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 Gor 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 more 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 after 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 _ 39 temperature control Outline of specifications 1 Adjustment range Remote controller setup tem perature
55. C gt buttons to change the error history No Item code Item code Z Latest gt Item code Z Old NOTE Four error histories are stored in memory Pushing 2 button returns the display to usual display lt Requirement gt Do not push button otherwise all the error histories of the indoor unit are deleted Group control operation 3 HORE 9j 9 8 UNIT Cf JI P Operation procedure 1 2 3 Returned to usual display 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 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 be controlled in a group within 3 minutes after setting of automatic address OUT Max 8 units 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
56. 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 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 43 0 42 5 42 0 41 5 41 0 40 5 Tsc 0 5 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 exchanged 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 40 HH H L LL
57. H DBo1 9952 10 RED 3054 CN06 TEH ORN PNK 44 4 PC BOARD 11 REACTOR 1 1359 213 YD LIII KA 5121 REACTOR Post P15 BRN 4 SUB N PC BOARD MCC 1398 ABSORBER CN01 CN02 CN03 REACTOR us LL ENS LIC RED WHI BLK 7 7 RED 1 0060106 TERMINAL OF COMPRESSOR POWER BLACK C INDOOR SUPPLY WHITE S The sign in UNIT 220 2401 is displayed 50Hz the terminal RED R cover SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS Diagnosis result TERMINAL BLOCK There is no supply voltage AC220 to 240V between D O gt Connecting cable check There is no voltage DC15 to 25V 2 FUSE 25A fuse F01 blown 15A fuse F02 blown Converter module DBO1 and electrolytic 3 15A fuse F04 blown capacitor C10 to C13 check IGBT T5A fuse F300 blown SUB PC board gt module Q200 check Fan motor check T3 15A fuse 01 blown SUB PC board SUB PC board check Color Identification BLACK WHI WHITE BLUE BRN BROWN RED RED ORN ORANGE ELECTROLYTIC CAPACITOR VOLTAGE C10 C11 C12 C13 DC320V not available between 25A fuse 01 check Oterminal of electrolytic capacitor gt PC board and coverter module DB01 check
58. It is used to make the additional holes on the base or the back cabinet 03 2 5 0 Faston crimping tool Fixing jig for 250 Close end connector crimping tool Cutting plier Stripper Cutter knife Insulation tape 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 Earth leakage circuit breaker Earth leakage circuit breaker Power supply for air conditioner Power supply for cord heater 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 in cooling operation etc When the cord heater power is connected to the inverter board assembly or others without connected to the exclusive breaker the control P C board of the inverter assembly may cause a failure Appendix 2 Appendix 4 Cord heater installation work procedure 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 Example for RAS 13JAVP E gt As shown in the left figure remove the set of refrigeration cycle asse
59. NO NO Improve and delete the cause Are characteristics of TD sensor resistance value normal YES Replace TD sensor Refer to Characteristics 4 Check CDB 01 error 1F error Defect Replace For RAV SM560AT E replace control P C board NO Is power voltage normal Improve power line YES Is not abnormal overload Improve and delete the cause Check and correct circuit cables Is the circuit detected by NO current sensor normal YES Check IPDU _ 83 Defect Replace For RAV SM560AT E replace control P C board P04 error 21 error Is high voltage 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 Correct connection of connector normal connector YES NO F FJ Is fan motor normal Replace fan motor YES NO 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 Correct coming off Replace TD TO and TC sensors Refer to Characteristics 3 and 4 Check CDB Defect Replace For RAV
60. Position Resistance value Between 1 and 2 Between 1 and 3 130 400 Between 1 and 4 Between 1 and 5 Indoor fan motor ICF 340 30 1 IMeasure the resistance value of each winding coil with tester IFor P C board side proceed to 11 error of Troubleshooting procedure for each check code Position Resistance value Between Black and Red oo Between Black White 27 to 47 Between Black and Yellow 140 to 280 Between Black and Blue oo 232 Relational graph of temperature sensor resistance value and temperature 20 40 30 Caracteristics 2 3 Caracteristics 1 Resistance Resistance KQ kQ 10 20 10 Temperature Temperature C 20 TE TO TS sensor 200 Caracteristics 3 Resistance 10 or lower 107 or higher 100 10 0 10 0 10 20 30 40 50 60 70 Temperature TD sensor 200 Caracteristics 4 20 Resistance oo 50 lower 50 C or higher 100 10 50 100 Temperature 133 Resistance Resistance KO 10 or higher 200 20 Caracteristics 5 0 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature 134 15 1 Indoor Unit 15 DETACHMENTS RAV SM560UT E SM800UT E Part name Suction grille Detachment Procedure REQUIREMENT Never forget to put on the glo
61. RAV SM800AT E Parts name Fan motor US 622 ICF 140 63 1 ON 90 5 C OFF 125 4 C Specifications Output Rated 63 W 220 240 V Compressor DA220A2F 20L 3 phase 4P 1600 W Reactor CH 47 8 mH 16 A 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 Fuse Switching power Protect T3 15 A AC 250 V NI O Q OQ N Fuse Inverter input Current protect 25 A AC 250 V k 4 way valve solenoid coil DKV M0ZS743B0 Compressor thermo Protection 6 3 Accessory Separate Sold Parts RBC U21PG W E Ceiling panel Sese E Motor louver MP24GA ON 90 x 5 C OFF 125 x 4 C _ 29 7 REFRIGERANT R410A This air conditioner adopts the new refrigerant 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
62. SM560AT 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 84 97 error Central controller Is X Y communication line normal YES Are connections between connectors CN02 CN03 of network adapter P C board and connectors CN309 CN41 of indoor P C board Correct communication line Correct connection of connector MCC 1402 or MCC 1403 normal YES NO Ch z ination li 2 eck connections of A B terminal blocks Is A communication line normal Correct communication line of remote controller YES YES Is there no connection error of power line Correct power cable NO YES Is not power of source power supply turned on Turn on the source power supply NO Did a power failure occur Clear the check code NO Is the network address changed form remote controller NO YES gt Is there noise source etc Eliminate noise etc NO NO Check central controller Defect Replace Can central remote controller control normally other indoor units Is handling of central remote controller reflected on the operation status of indoor unit YES Same as others Does network
63. Setup at shipment SW03 2 Setup temp correction 50 Automatic capacity control GA control Outline of specifications 1 Based on the difference between Ta and Ts the operation frequency is instructed to the outdoor unit NOTE In cooling operation When calculating the following conditions for 29 minutes the commanded frequency is assumed as the rated cooling frequency Ta lt 28 Indoor fan High 32 lt To lt 38 C or no To Operation exceeding the rated cooling frequency In heating operation When calculating the following conditions for 29 minutes the commanded frequency is assumed as the rated heating frequency Ta gt 19 Indoor fan High 5 C lt To lt 10 C or no To Operation exceeding the rated heating frequency Tc gt 38 C NOTE When air volume is set to L the maximum frequency is restricted Remarks Tc Temperature of indoor heat exchanger sensor Air volume control 1 Operation with HIGH H MED M LOW L or AUTO mode is performed by the command from the remote controller 2 When the air volume mode AUTO is selected the air volume varies by the difference between Ta and Ts lt COOL gt Normal Ta cooling cooling heating Heatiing of Auto cooling heating heating UL Ultra Low only in Comp OFF L L 51 gt gt gt
64. Start the operation with cooling mode L Low Does the fan rotate YES Is DC280V or more voltage applied between 1 and 3 of the motor connector CN210 NO Replace indoor main P C board MCC 1370A Connection status of motor Is DC15V or more voltage applied between 2 and 9 the motor connector 0 YES Stop the operation and turn off the breaker After removing motor connector turn on the breaker again and then stop the operation from remote controller Change the cooling mode to H High Is applied between and of the Oo ES Replace indoor main board MCC 1370A motor connector 0 Is DC1V or more voltage applied between and 3 of the motor connector CN210 when changing the operation mode except HEAT Check within approx 15 seconds after operation has started YES Y NO Stop the operation and disconnect the ead receptacle After removing motor connector Is fan speed raised connect receptacle again and then stop YES the operation from remote controller Is DC1V or more voltage applied between 5 3 and 8 of the motor connector CN210 when changing the operation mode except HEAT Check within approx 15 seconds after operation has started Y Replace indoor fan motor Normal fan motor NO Does the cross
65. Using the drain up kit sold separately drain up by 300 mm from drain pipe draw out port of the main unit is necessary The drain up over 300mm or more is impossible 15 Suction port canvas Suction panel Check port A L1450 Plane view of main unit 150 Pipe side Discharge side High Wall RAV SM560KRT E RAV SM800KRT E k 998 lo Pipe port from left Discharge port Suction port 50 Knockout hole Pipe port from right Knockout hole Pipe port from lower side 75 6 Z views Knockout hole FJ MI ism Drain hose 490 Refrigerant pipe connecting port B Refrigerant pipe connecting port A 9 298 55 55 55 9 Position of installation plate 7 55 or more 53 or more 53 or more Space required for service 16 Under Ceiling Console Type RAV SM560XT E RAV SM800XT E For stud bolt 8 10 For stud bolt 26 Front panel 208 Knock out system Grille air inlet Back body
66. 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 R410A Conventional air air conditioner installation conditioner installation Used tool Existence of Whether conven Whether new equipment new equipment tional equipment can be used with for R410A can be used conventional refrigerant Flare tool Pipe flaring Copper pipe gauge for adjusting projection margin Flaring by conventional flare tool Torque wrench Connection of flare nut Gauge manifold Evacuating refrigerant Charge hose charge run check etc Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage check Charging cylinder Refrigerant charge Note 1 When flaring is c
67. adapter P C board LED D01 go on Can handy remote controller control normally other indoor units YES Check network adapter P C board and power transformer Defect Replace NO Check indoor P C board MCC 1402 or MCC 1403 Defect Replace 85 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 f EEPROM has not been inserted when the power was turned on or if EEPROM data never be read 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 002 on indoo
68. and 1 of 2 Remove the flap 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 136 Remarks c i 4 Remove the connector Push the tentative outward Part name Control P C board Procedure 1 Detachment 1 Perform 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 BP White CN34 Float switch Red 41 Terminal block of remote controller 3P Blue CN68 Drain pump Blue CN67 Terminal block of power supply 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 dete
69. 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 0 Never charge refrigerant exceeding the specified amount If the specified amount of refrigerant cannot be charged charge refrigerant bit by bit in COOL mode Do not carry out additional charging When additional 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 O OR amp Open Close valve for charging Service port Electronic balance for refrigerant charging Fig 7 4 1 Configuration of refrigerant
70. 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 89 03 Writing of the setup contents to EEPROM The contents of EEPROM installed on the service PC board have been set up at shipment from the factory 1 Push 2 buttons of the remote controller at the same time for 4 seconds or 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 Advis displayed 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 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 27 15 displayed this operation cannot be performed 3 Using the set temperature C 2 D C 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
71. by using 7096 to 9096 of the control value of the current release control for minimum 30 minutes 6 Over current preventive control This control function stops the compressor when over current preventive circuit has detected an abnormal current Q The compressor restarts with error count 1 after 2 minutes 30 seconds Q If the error counts 4 are recognized it is determined as an error and restart is not performed Error code H01 HO or P26 is displayed 7 Current release value shift control 1 Object SM800 This control function prevents troubles of the electron parts such as G Tr of inverter of compressor drive system and troubles of the compressor during cooling operation Q This control function corrects the current release control value 11 in item 3 of 9 2 2 by TO sensor value The value to be corrected is based upon the following control diagram and correction value table Corrected value b c d 39 40 60 80 85 SM800 I1 x b I1 x c I1 x d 2 Object SM560 Current release value shift control The current release value of a single phase model is se TO lected from the right table according to TO sensor value 45 TO 40 TO 45 TO 40 63 8 Defrost control D In heating operation defrost operation is performed when TE sensor temperature satisfies any condition in A zone to D zone Q The defrost operation is immedi
72. correct circuit cables Correct connection of connector Check and correct reactor connection Is not 14 errors output when an operation is performed by removing 3P connector of compressor YES Replace IPDU Replace control P C board of RAV SM560AT E Replace IPDU NO Is compressor normal Check rare short of compressor trouble Defect Replace NO Check and correct circuit cabling such as cabling to compressor Replace control P C board of RAV SM560AT E Check IPDU Defect Replace 16 error Are connections of cable connector normal YES Is compressor normal YES Compressor error Replace Compressor error Replace Compressor error Replace Is not earthed NO Is not winding shorted 15 resistance between windings 0 6 to 1 20 NO YES Is not winding opened NO Check IPDU board Defect Replace 128 18 error Are connections of NO sensor connectors of CDB CN604 CN605 normal YES NO Are characteristics of TE TS sensor resistance values normal YES Check CDB Defect Replace 19 error Refer to Characteristics 3 gt gt Correct connection of connector For RAV SM560AT E CN600 TE sensor
73. 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 Nominal diameter Reference outer diameter of copper pipe jointed mm mm Minimum joint thickness 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 refrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation c Insertion of Flare Nut Flare processing dimensions differ according d Flare Processing to the type of flare tool When using a con ventional flare tool be sure to secure dimen Make certain that a clamp bar and copper 1 sion by using gauge for size adjustment pipe have been cleaned By means of the clamp bar perform the flare p
74. flow fan rotate normally when handled with hands Does 0 to 5V voltage revolutions return signal generate between and 3 of the motor connector CN210 when rotating the cross flow fan with hands under condition of operation stop Repair bering of the cross flow fan Replace indoor fan motor 126 Replace indoor main board MCC 1370A 11 error Indoor fan starts rotating by inserting receptacle Check output voltage DC of P C board fan motor Measure the voltages of the motor connector CN210 Pin GND minus Black and Pin V line plus Yellow under condition that indoor fan rotates DC1 0V or more DC1 0V or less Defective indoor main P C board Defective indoor fan motor MCC 1370A 12 error Is there no turbulence of power supply Check indoor main P C board MCC 1370A Defect Replace 127 P C board CN210 Yellow Check power voltage Improve line Check and eliminate noise etc 14 error Improve the power supply line Is power voltage normal YES Are connections of cabling connector normal YES For RAV SM560AT E check RY01 on the control P C board Does RY01 relay of IPDU operate NO Single phase type is not provided to RAV SM560AT E YES Is not AC fuse fused NO NO Check and
75. grille as shown in the right figure Push 3 positions at center of the discharge port and 2 positions at lower center of the discharge port and then hook the hooking claws 3 posi tions at upper surface of the front panel to the rear board Tighten 4 screws Insufficient hooking or pushing may cause falling of dewdrop or discomforting noise When removing the front panel without turning the side grille the front panel may be broken Remarks Installation board Fron Side Up t panel B grille per hooking claws 3 positions L V Fixing Screws m Fixing Screws Electric parts box assembly 1 Perform work of item 1 of CD 2 Remove the drain guide 3 Take off screws for earth lead wire attached to the end plate of the heat exchanger 4 Disconnect connectors for fan motor and louver motor from the microcomputer assembly 5 Remove the display unit at the center of the set from the main body 147 P Screw Drain guide l Part name Procedure Remarks Electric parts 6 Take off fixing screw 1 position of the electric box assembly parts base and then pull out the electric parts base toward you Pull out Tc sensor and Tcj sensor from sensor ed holder of the heat exchanger After replacement TG sehen 2 of the parts incorporate two sensors without position mistake as shown in the right figure Tube is atta
76. gt gt L gt UL Air volume control Continued Outline of specifications SM560 SM800 Revolutions per minute rpm UH 1290 1480 H 1230 1480 1180 1340 M 1150 1320 M 1120 1310 1060 1200 L 1060 1200 L 990 1100 940 1040 900 900 Air volume setup COOL DRY FAN HEAT 3 In heating operation the mode changes to Ultra Low UL or STOP if thermostat is turned off 4 If Ta gt 25 when heating operation has started and when defrost operation has been cleared it oper ates with MED mode or higher mode for 1 minute from when Tc has entered in A zone of cool air discharge preventive control Item 6 In automatic cooling heating operation the revolu tion frequency of HIGH H 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 F5 F4 6 For wireless type only The mode enters AUTO in automatic cooling heating operation 7 The mode enters LOW L during Dry operation Remarks Stop is a cool air discharge preventive control operation by Tc Tc Indoor heat exchanger sensor temp Display AUTO Cool air discharge preventive control 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor As shown below the upper limit of the revolution frequen
77. loosening Remarks Partition plate Remove Discharge pipe Remove Suction pipe Screws 2 pcs Compressor bolt 3 pcs Reactor 1 Perform works of item 1 of 2 First take off two screws ST1T 04 x 10L of the reactor fixed to the reactor support 3 Remove the reactor support from the partition plate ST1T O4 x 10L 4 pcs 4 Take off two screws ST1T 24 x 101 directly attached to the partition plate 158 Partition plate Reactor Reactor support board Part name Pulse Modulating Valve PMV coil Procedure 1 Detachment 1 Perform works of items D and Q 2 Release the coil from the concavity by turning it and remove coil from the PMV 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 i coil Concavity Fan guard 1 Detachment 1 Perform works of items 1 of O and 2 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 2 Attachment 1 Insert claws of the fan guard in the hole of the front cabinet Push the hooking claws 10 position
78. motor to remove it Turbo fan Attachment 1 Fix the parts fan motor holder of the motor lead turbo fan bell 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 138 Part name Drain pan Procedure 1 Detachment 1 Perform works of items 1 of 1 of Q 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 24 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 x 10 5 pcs 6 Remove screws fixing the bell mouth 24 x 10 6 pcs 7 Remove the drain cap and drain water accumulated in th
79. 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 7 1 Safety During Installation Servicing As R410A s 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 pres sure in the refrigeration cycle becomes abnor mally 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 refrigerant 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 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 When installing or removing an air conditioner do not allow air or moisture to remain in the refrigeration cycle Otherw
80. performed as follows based on the detected temperature of Tc sensor When M zone is detected the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in M zone n N zone the commanded frequency is held When L zone is detected the commanded frequency is returned to the original value by approx 6Hz every 60 seconds Setup at shipment Tc C Control temp A B 56 54 52 52 NOTE When the operation has started or when Tc became lower than 30 after start of the operation tempera ture is controlled between values in parentheses of A and B 53 Same when thermostat is turned off Louver control 1 Louver position Outline of specifications The louver angle is displayed setting 0 as Full close Full close ism 1 In the initial operation after 0 power ON the position is automatically controlled according to the operating status COOL HEAT Cooling Heating ber After then a louver position is stored in the microcom puter 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 r
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82. shield cables 65 lt Wireless remote controller type gt Only for 4 way air discharge cassette type models 1 Before troubleshooting 1 Required tools instruments gt screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation points before check D The following operations are normal a Compressor does not operate 5 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 b 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 D Did you return the cabling to the initial positions 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 operation cannot be
83. 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 4 Piping materials for brazing and used braz ing filler flux Piping Used brazing material filler Copper Copper Phosphor copper Do not use Paste flux Copper Iron Silver Iron Iron Silver Vapor flux D Do not enter flux into the refrigeration cycle When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water 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 N2 flow Never use gas other than Nitrogen gas 1 Brazing method to prevent oxidation Attach a reducing valve and a flow meter to the Nitrogen gas cylinder Q Use a coppe
84. 0 29 5 AS iss under ceiling Surface under ceiling Concealed Duct RAV SM560BT E 750 7 5 Hanging bolt pitch 2 0200 700 Dimension of main unit TI Discharge port flange 20 120 4 10 Drain kit Hanging bolt 70 Sold separately Procured locally 160 640 457 to 637 For hanging bolt M10 4 12 x 25 long hole 730 780 Ceiling opening size 75 800 Dimension of main unit 565 Hanging bolt pitch 210 Drain pipe connecting port at drain up kit side For polyvinyl chloride pipe 720 Inner dia 32 Nominal dia 25 240 _ 314 5 f 211 509 _ Refrigerant pipe 630 0125 knockout hole Only rear side connecting port For air suction Gas side 12 7 6 4 tapping screw lower hole 160 A e LO N e 2 Y Refrigerant pipe 80 connecting port Er Liquid side 96 4 Suction port canvas Drain pipe connecting port at main unit side For polyvinyl chloride pipe Inner dia 32 Nominal dia 25 Suction panel 155 to 335 470 Ceiling opening size 2 026 power supply remote controller cord draw out port Check port A 0450 Plane view of main unit LO NOTE 1 TN p For maintenance of the equipment be sure to install Pipe side 01 a check port A at th
85. 0 GRN CN073 CN070 RED WHI Remote CLA Controller CN309 When selecting high static pressure GRY YEL WHI RED Closed end 9 connector Indoor unit earth screw NOTE FM Fan motor Color RC Runing capacitor Identification TR Transformer BLK BLACK LM Louver motor Q Sea TA Indoor temp sensor Outdoor unit GRY GRAY TC Indoor heat exchanger sensor earth screw PNK PINK RY001 Louver control relay E ES RY002 Drain control relay BRW BROWN RY005 007 Air volume control relay ORN ORANGE DP Drain pump motor YEL YELLOW Des High Wall RAV SM560KRT E RAV SM800KRT E BLK Remote Controller Option P02 BES oo rari oe OON WHI N 90 MCC 1370A Central Centroller Connection Option ge 1 2X2 CN01 MCC 1337 i To P C BOARD q 31 p S 00 Control Board for BLU PPS Indoor Unit Outdoor unit 1 Phase model GRN amp YEL PN Earth N LO Deo Screw AER ovo Nb RED MAD F201 CN230 N N Power Supply WHI 220 240 50Hz T3 15A N OOD 250V 231 BLK AN 5 i i P CN223 3 e Serial Signal 1 CN14 WHI 200 20 0320 205 2X1 CNo4 2 11
86. 00 AIU P1121H HR P1401 P1601 Approx 35 to 500 Is not earthed between cabinet and 1 3 5 10MQ or more 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 Replace indoor fan motor 3 Check fan motor position detection signal Using a tester measure the voltage between CN334 and 5 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 2 and 5V NO 76 P22 error 1A error RAV SM800AT E Are connections of CN301 and CN300 of P C board correct YES Does the fan rotate without trouble when handling the fan with hands under condition of removing CN301 and CN300 from P C board The status that the resistance values between leads below 50 to 800 for 40W motor ICF 140 40 and 25 to 55 for 60W 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 The status that there is 5k to 20kO resistance values between 7 Yellow lead and 4 Pink lead of motor po
87. 000H Clogged sensor used According to type Dirty state of filter Standard 0001 High degree of dirt Half of standard time 0000 Standard Central control address No 1 unit Unfixed No 64 unit 0099 Unfixed Heating suction temp shift No shift 2 1 10 C Up to recommendation 6 0002 2 C Floor type 0000 0 C Cooling only Heat pump Cooling only No display of AUTO HEAT 0000 Shared for cooling heating Type Air discharge cassette 1 0001 Air discharge cassette 4 to 0037 According to model type Indoor unit capacity Unfixed 0001 to 0034 According to capacity type Line address No 1 unit 0030 No 30 unit 0099 Unfixed Indoor unit address No 1 unit 0064 No 64 unit 0099 Unfixed Group address Individual Sub of group 0001 Master of group 0099 Unfixed Flap type Adjustment of air direction No flap 4 Swing only According to type Temp difference of automatic cooling heating mode selection COOL HEAT HEAT COOL 0000 0 deg to 0010 10 deg For setup temperature reversal of COOL HEAT by x Data value 2 Automatic reset of power failure 0000 None Reset Option 0002 Default Thermo output selection T10 0000 Indoor thermo ON Output of outdoor comp O
88. 2 4 CNO4 2 YA 1 5 3 16 2 1 6 1 TC o 8 J55 J07 15 fa n6 2 J 2 309 16 1 03 9 meny CN20 Y 1 5 24 ora d BLUT CC 1370A 02 COMPONENT sioe Y or CN04 temp sensor CN05 heat exchanger 6 190297 1 DEN P 1 pesos neta z CN240 ICot m n g m i ke t t Ys 25 o Label L u JU 3 wu KOP z 2 S ft lilies puis cee n ARIA pe 254 i sv Gp C 6 SW03 shift Jumper 15 5 Outdoor Unit RAV SM560AT E Part name Common procedure Procedure CAUTION 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 04 x 101 1 pc After removing screw remove the valve cover pulling it downward 3 Remove wiring cover ST1T 04 x 101 2 pcs and then remove connecting cable 4 Remove the upper cabinet ST1T 04 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
89. 3 Appendix As shown in the below figure drill a hole on the parrtition or back cabinet for fixing the thermostat fixing plate 05 hole at two positions When drilling a hole on the back cabinet be sure not to damage the cabinet lt RAV SM560AT E gt lt RAV SM800AT E gt Partition Back cabinet Perform end process and bundling of each cable Using fixing screws Self tapping screw type B 03 5 x Thermostat Fuse 8mm fix the thermostat to the thermostat fixing plate fixing plate Fuse holder Perform end process for various lead cables and connect them according to the wiring diagram Cord heater a Attach 250 Faston and UL approved sleeves each to L side 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 O4 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 and reassemble sound insulation board partition plate assembly fan motor assembly and back cabinet as original Fix the thermostat fixing plate to the back cabinet built in the inverter assembly and then connect various cables After then incorporate front cabinet upper ca
90. 340V Serial send eceive circuit Communication Pulse LSI trans TA shift setup Model selection Function setup TA sensor TC sensor sensor Max 16 units are Same as Same as the left the left 1 Communication board Option Outdoor unit 48 Outdoor Outdoor unit unit 9 1 2 Connection of Wireless Remote Controller Indoor unit 1 Infrared radiation Main PC board MCC 1370A _ 1 shift setup Model selection Sensor display PC board Function setup Remote controller No setupTwin Triple setup i T nsor Sub PC board MCC 1370B Louver a motor Indoor fan control circuit 12V DC Serial send signal input receive circuit circuit Transformer DC310 340V Communication Pulse LSI trans MCC 1337 3 Communication PC board Option Outdoor unit 49 9 1 3 Control Specifications When power supply is reset Outline of specifications 1 Distinction of outdoor units When the power supply is reset the outdoors are distinguished and control is exchanged according to the distinguished result Setting of the indoor fan speed Based on EEPROM data rspeed of the indoor fan is selected Remarks Air speed Operation mode selection Based on the operation mode selecting command from the remote controller the
91. 4 Defect Replace OF error Is connection of TCJ sensor connector Indoor P C board CN20 normal Are characteristics of sensor resistance value normal YES Correct connection of connector NO Replace TCJ sensor Refer to Characteristics 2 Check indoor P C board MCC 1370A Defect Replace 124 99 error Is inter unit cable of NO Correct inter unit cable A B and C normal of remote controller YES Is there no disconnection or YES Correct connection of connector contact error of connector Check circuit cables NO YES Is individual 1 1 operation NO NO Is unit set to No 1 Set the unit to No 1 YES Are not No 1 unit duplicated YES Does indoor unit operate YES Does LED Green on indoor main P C board flash D13 Check remote controller P C board Defect Replace YES Check indoor main P C board Avoid duplication of unit No 1 setting MCC 13704 Defect Replace 125 11 error Turn off the breaker once Turn on the breaker after approx 10 seconds Does fan stop when NO operation stopped YES Is DC1V or more voltage applied between 5 and 3 of the Replace indoor fan motor motor connector CN210 YES
92. 5 0 6 67 6 42 65 HIGH 20 7 6 Overload 3 4 1 1 85 23 55 31 LOW 30 24 18 Low load 2 0 02 s 89 46 34 90 HIGH 15 20 70 4 poles provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor EU 5 WIRING DIAGRAM 5 1 Indoor Unit 4 Way Air Discharge Cassette Type RAV SM560UT E RAV SM800UT E ONION CN10A CN101 CNBO CN73 N CN70 N YEL RED BLK GRN RED MCC 1402 Control P C Board for Indoor Unit DDC20V qDDC15V 3 DDC12V FAN DRIVE DDC7V Power supply circuit 3 with ade 54 WA IN Adapter for Wireless Remote Controller 55554 Y 2 WHI 3 Wired Renote Controller ER EE Closed end connector Indoor unit earth screw Color NOTE Identification FM Fan motor BLK BLACK TA Indoor temp sensor M BLU BLUE Outdoor unit RED RED TC Temp sensor earth screw TCJ Temp sensor So ws PINK LM1 LM2 Louver motor 240V GRN GREEN 2 DP Drain pump motor WHI WHITE FS FI itch BRW BROWN ORN ORANGE Drain control relay YEL YELLOW 22 Concealed Duct Type RAV SM560BT E RAV SM800BT E PNL
93. 6 66 11 13 10 20 11 13 10 20 Power consumption characteristics kW 1 39 1 55 2 40 2 40 Power factor 97 97 98 98 Sound level Indoor unit High Mid Low Note 2 dB A 32 29 27 32 29 27 The cooling capacities and electrical characteristics are measured under the conditions specified by JIS B 8616 based The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note 1 on the reference piping 7 5m Note 2 Note Rated conditions Cooling Indoor air temperature 27 DB 19 C WB Outdoor air temperature 35 DB Heating Indoor air temperature 20 DB Outdoor air temperature 7 DB 6 C WB 2 AIR DUCTING WORK 2 1 Static Pressure Characteristics of Each Model Fig 1 RAV SM560BT E 70 570m3 h Standard air volume 840m h 110 925m3 h 11 Extra High tap 10 High tap 5 Middle tap External static pressure mmAq Low 500 570 600 700 800 900 925 1000 Air volume m hr Fig 2 RAV SM800BT E 70 800m h Standard air volume 1140m h 110 1255m h Extra High tap H gh tap Middle tap
94. 8 95 8 21 9 42 8 63 11 24 10 31 12 28 11 25 16 51 15 14 16 60 15 22 Power consumption characteristics kW 1 53 1 20 1 93 2 03 2 40 2 62 3 56 3 58 Power factor 97 97 98 98 97 97 98 98 Sound level Indoor unit High Mid Low Note 2 Concealed Duct type Indoor Unit 32 29 27 RAV SM561BT E 34 31 28 RAV SM801BT E 39 36 33 RAV SM1101BT E 42 38 34 RAV SM1401BT E Outdoor Unit RAV SP560AT E RAV SP800AT E RAV SP1100AT E RAV SP1400AT E Standard capacity Note 1 KW Cooling Heating Cooling Heating Cooling Heating Cooling Heating 5 00 5 60 2 20 5 60 2 20 7 00 7 10 8 00 2 20 8 00 2 20 10 00 10 00 11 20 8 00 12 00 3 00 13 00 12 50 14 00 83 00 14 00 3 00 16 50 Energy consumption effect ratio 3 60 4 67 3 38 3 94 4 00 4 27 3 21 3 91 Power supply 1 phase 230V 220 240V 50Hz Running current Electrical 6 51 5 97 7 26 6 66 9 74 8 93 9 74 8 93 11 72 10 74 11 72 10 74 18 09 16 58 16 70 15 31 Power consumption characteristics kW 1 39 1 55 2 10 2 10 2 50 2 50 3 90 3 60 Power factor 97 97 98 98 97 97 98 98 Sound level Indoor unit High Mid Low Note 2 Under Ceiling type Indoor Unit 40 37 33 RAV SM561CT E 40 37 34 RAV SM801CT E 42
95. 98 12 2 5 Communication Cable Specifications Communication circuit Communication cable specifications Remote controller communication side Cable Neutral 2 cable type Cable type CVV JIS C3401 Controlling vinyl insulation vinyl seal cable VCTF JIS C3306 Vinyl cab tire round type cord VCT JIS C3401 600V vinyl cab tire cable VVR JIS C3401 Vinyl insulation seal cable round type MVVS Cable with net shielding for instrumentation CPEVS Shielded polyethylene insulation vinyl seal cable Cable dia 0 5 to 2 0 mm Cable length Total cable length Max 500m Up to 400m when there is wireless remote controller in group Al NET side 12 2 6 Cable Connection Cable Neutral 2 cable type Cable type MVVS Cable with net shielding for instrumentation Cable dia 1 25 mm lt 500 m 2 0 mm lt 1 km Cable length lt Network cable connection gt Install a network adapter per 1 group of the group control including single unit control Also install a network adapter to one of the indoor units in the group control Total cable length Up to 500m when using 1 25mm cable Up to 1000m when using 2 0mm cable Central control p remote controller Indoor unit Indoor Indoor Indoor unit Indoor unit unit Remote controller Connectable indoor units per group Up to 8 units 1 remote controller system
96. 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 A Frequency down Objective model 1 value A For the cooling only models only COOL is objective 57 9 2 3 Indoor P C Board Optional Connector Specifications Function Connector No Specifications Remarks Option output CN60 DC12V COM 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 COOL 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 input DC12V COM DC12V COM Outside error input When continued for 1 minute Check code L30 is output and forced operation stops Filter option error Filter Option Humidifier setup input Option error input is controlled Protective operation for device attached to outside is displayed OV Setting of option error input is performed from remote controller DN 2A CHK Operation check Check mode input OV Used for operation check of indoor unit Communica tion with outdoor unit or remote controller is not perfor
97. ICF 140 63 1 Condenser Ass y Panel Front Piping Panel Back Piping Hanger Compressor Ass y Thermostat Bimetal Holder Thermostat Base Ass y Cushion Rubber Nut Valve 4 WAY CHV 0213 177 43046348 43046385 43046386 43048066 43146584 43047401 43146613 43195029 43148169 43148176 43058266 43063321 43063322 43063325 43063332 43032441 Description Coil Solenoid VHV 01A150A1 Valve Pulse Modulating SKV 18D26 Coil PMV DKV MO25743BO Accumulator Ass y Valve Packed 9 52DIA HKT9 52 Bonnet 3 8 IN 9 52 CU Valve Ball B5 8F Bonnet Strainer Strainer Reactor CH 47 Z K Holder Sensor 4 8 9 52 Holder Sensor 6 11 4 12 7 Holder Sensor 6 6 35 8 Holder Sensor Nipple Drain 43050334 43050382 43160469 43162042 4316 183 4316 184 INVERTER COVER TO Sensor TE Sensor TS Sensor TD Sensor 703 705 Description Sensor TD F4 TD Sensor Sensor TC F6 TC Sensor Terminal Block 6P AC250V 20A Base P C Board ABS P C Board Ass y CDB MCC 1398 P C Board Ass y IPDU MCC 1359 178 RAV SM560XT E RAV SM800XT E Location No 43T09312 43T00357 43T00361 43T00358 43T01004 43T79303 43T80302 43T00359 43T00360 43T20303 43T20304 43T20305 43T19309 43T21325 43T72301 43T79304 43T19303 43T09313 43 44319 43 03303 Description Air Inlet Grille Panel Arm Ass y Front Pa
98. If it is not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet ST1T 04 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 O4 x 10L 3 pcs 4 Attach the wiring cover ST1T O4 x 10L 2 pcs 5 Attach the valve cover ST1T 04 x 101 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 153 Remarks 2 Wiring Upper cabinet Water proof cover Cord clamp Part name Procedure Remarks Front cabinet 1 Detachment 1 Perform work of item 1 of CD 2 Remove screws ST1T O4 x 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 04 x 10L 2 pcs The left side of the front side if made Front cabinet For single phase type models insert to the rear cabinet so remove it also take off this screw pulling upward 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 I
99. Indoor Unit Outdoor Unit RAV SM800UT E RAV SM800BT E RAV SM800KRT E RAV SM800AT E Indoor unit TCJ sensor Air heat exchanger TC sensor Outer diameter of refrigerant pipe Gas side Liquid side w ee Se M 15 9mm 9 5mm a Refrigerant pipe Refrigerant pipe 1 at liquid side at gas side Outer dia QA Outer dia OB Max 50m Pd x7 Packed valve Packed valve Ps VA p reed cen NAE gt r Outer dia OA Outdoor unit Outer dia OB lt Modulating TS sensor J Strainer SKV 18D26 sensor L TD sensor T 1 Strainer 4 valve TE STF 0213Z sensor RET Mutter bh 1500cc 25 x L210 Heat exchanger 8 331530 025 x L160 1 row 30 stages FP1 3 flat fin i compressor DA220A2F 20L i 122222222222 Cooling enone Heating Pressure Pipe surface temperature Indoor Outdoor Compressor temp conditions Indoor heat Outdoor heat revolutions per Indoor Discharge Suction exchanger exchanger sona rp fan DB WB C Pd Ps Pd TD TS TC TE Indoor Outdoor Standard 3 3 0 9 8 8 86 11 9 44 64 HIGH 27 19 35 Overload 3 7 1 1 90 21 18 52 HIGH 32 24 Low load 1 0 0 8 19 4 4 27 LOW 18 15 5 Standard 2
100. J9AnO1 07001 CN jar po 5 wo 2003 yg jndino JOMOd Av L A L LOY e qeo 47 9 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 9 1 Microcomputer System Block Diagram 9 1 1 Connection of Main Remote Controller Main Sub master remote controller EEPROM Display LED Function setup Key switch AG synchronous Serial send receive circuit The PC boards of the indoor unit are classified into 4 boards according to the function 1 Main PC board 1370 Controller for power circuit fan motor driver and whole unit 2 Sub PC board MCC 1370B Setup of unit No and concurrent twin The sub PC board is located near the remote controller terminal block 3 Sensor display board 819 Wireless remote controller receive part LED display part 4 Communication P C board MCC 1337 Communication part with the central control remote controller Option Indoor unit n 1 Sensor display board Main PC board MCC 1370A _ 819 Serial send receive circuit Remote controller No setup Iwin Triple setup Sub PC board MCC 1370B signal input r ircui circuit Transformer DC310
101. N receiving 0000 Thermo ON Option 0000 Default Option 0000 Default Option 0000 Default Sensor selection Body TA sensor Remote controller sensor 0000 Body sensor 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 94 12 1 3 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 Remote controller Remote controller 1 indoor unit is controlled by 2 switch Master remote controllers Remote controller eT cables Procured locally Terminal block for L remote controller cables A 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 Rear side of remote
102. Remove the check port cover 2 Remove the shielding plate At 4 positions 3 Pull out the sensors inserted into pipe of the heat exchanger 145 Check port cover SUPPLEMENT How to remove the electric parts box Electric parts box The electric parts box is fixed to the indoor unit with claws at the rear side Lift up it once and pull toward you Then claws come off Procedure 2 Remove these two screws to remove the electric parts box Electric cable Remote controller cable Electric parts box cover A hole at the ceiling surface side is fixed to upper part of the electric parts box with claws Lift up it once and pull toward you Then claws come off Procedure 1 Remove these two screws to remove the electric parts box cover 146 15 4 Replacements of Main Parts Hi Wall type gt 15 4 1 Indoor Unit Part name Front panel Procedure 1 Stop operation of the air conditioner and turn off the power supply 2 Push PUSH part at the lower side of the front panel and then take off claws of the front panel from the installation board 3 Open the suction grille and take off the front panel fixing screws 4 pcs 4 After turning the side grille as shown in the right figure perform the following works 5 Push the electric parts box with right thumb while pulling both sides of the front panel toward you Attachment of front panel Turn the side
103. Remove the control board assembly from P C board base Remove the heat sink and the control board assembly as they are screwed NOTES 1 CN300 CN301 and 701 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 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 156 Remarks 4 Take off SN earth screws Power line LIES Inverter box Metal sheet Control P C 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 O 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 04 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 O and Q 2 Take off the flange nut fixing the
104. TCB SC641 If both power supplies are simultaneously turned on or if they are turned on reversely the check code 97 may be temporarily displayed on the central remote controller When settings of connecting cables and central control address are correct the connected air conditioner is displayed on the central control remote controller 2 As shown the following table there is difference of LCD between main remote controller RBC AMT21 and the central control remote controller and also there are restriction and others of operation Item Contents Main remote controller Central control remote controller Cautions Air volume selection SPEED AUTO VOL SPEED Display of air speed selection differs In duct type Air speed becomes H and FIX Air speed selection in FAN mode SPEED When handling main remote controller AUTO is not displayed If AUTO is selected at center side AUTO is displayed on the main remote controller In this time the air speed becomes HH Air speed selection in DRY mode SPEED AUTO HH H L On the central remote controller only AUTO is displayed The display on the main remote controller changes to AUTO by changing the setup temperature louver and the air speed is automatically selected Air direction adjustment SWING and air direction adjustment LOUVER On the central remote controller only LOUVER is
105. TOSHIBA FILE NO 02 014 Revised Nov 2003 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE RAV SM560AT E RAV SM800AT E RAV SM560U T E RAV S5M800UT E RAV SM560B T E RAV SM800B RAV SM560KRT E RAV SM800KRT E RAV SM560X T E RAV SM800X File No A02 014 in the page of the following table has been changed and the portion is expressed as mark CONTENTS 1 SPECIFICATIONS DR a EXE ut MR LIN E VE ED cL i 3 2 AIR DUCTINGWORK uuu 12 3 CONSTRUCTION VIEWS EXTERNAL VIEWS 13 4 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 20 5 WIRING DIAGRAM iiaisscica osksnsinsdun uA LES MENU LARA CA RUM cR du iR diga etian 22 6 SPECIFICATIONS OF ELECTRICAL PARTS 28 7 REFRIGERANT R410A iiec cmi ERE EL dx ac DEG blau 30 8 CONTROL BLOCK DIAGRANM T J 38 9 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 48 10 TROUBLESHOOTING uu
106. V YES Are two remote controllers YES Correct as a master unit a sub unit set without master unit Remote controller address connector NO Check remote controller P C board Defect Replace E09 error 99 error When central controller 99 is displayed there are other causes of error Are two remote controllers YES Correct as a master unit a sub unit set without master unit Remote controller address connector NO Check remote controller P C board Defect Replace e E04 error 04 error NO Does outdoor unit operate YES Is setup of group address correct YES Check item code 14 Are 1 2 3 inter unit cables normal Correct inter unit cable Correct connection of connector Does voltage between Check indoor P C board 2 and 3 of inter terminal blocks 1 2 3 MCC 1402 of indoor unit vary Defect Replace YES Are connections from connectors of inter terminal blocks 1 2 3 of indoor outdoor units normal YES As shown in the following figure perform measurement within 20 seconds after power ON S5277G Black 3 _o gt 0 _ White 2 4 5 Inter terminal block For RAV SM560AT E main
107. ain unit Width 700 Outer Depth 800 47 5 dimension Height Ceiling panel Sold separately Width Depth Main unit Total weight Ceiling panel Heat exchanger Finned tubu Soundproof Heat insulating material Inflammable polyethylene foam Foamed polyethylen Fan Multi blade fan Fan unit Standard air flow High Mid Low m3 h Motor W Air filter Attached main unit Controller Sold separately RBC AMT21E Gas side mm 912 7 1 2 915 9 5 8 Connecting Liquid side mm 6 4 1 4 9 5 3 8 Drain port Nominal dia 25 Polyvinyl chloride tube Sound level High Mid Low Note 2 dBeA 43 Note 1 The cooling capacities and electrical characteristics are measured under the conditions speciied by JIS B 8616 based on the reference piping The reference piping consists of 3 m of main piping and 2 m of branch piping connected with 0 meter height Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C WB 08 Operation characteristi
108. and CN603 TS sensor Replace TE and TS sensors For RAV SM560AT E replace the control P C board NO Is connection of TD sensor connector of CDB CN600 normal YES For RAV SM560AT E CN601 on control P C board NO Are characteristics of TD sensor resistance value normal YES Check control P C board Defect Replace 1C error Except RAV SM560AT E Are connections of NO Refer to Characteristics 4 gt gt Correct connection of connector Replace TD sensor CDB CN800 and CDB IPDU CN06 connectors normal Was the error just after power ON determined NO YES Are cabling connector normal NO Correct connection of connector Check cabling between IPDU and CDB and connector IPDU P C board error Defect Replace Improve and eliminate the cause YES Is there no abnormal overload NO NO Is IPDU P C board come to closely contact with heat sink YES Correct mounting IPDU P C board error 129 Defect Replace error Improve power line Is power voltage normal YES NO Check and correct circuit cabling such Are connections of cable connector normal YES Is compressor normal YES error Is protective control such as NO discharge temprelease control
109. 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 2 button to return the status to the usual stop status Approx 1 minute is required to start handling of the remote controller i to SF 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 button has been pushed the data can be returned to the data before change by pushing button if the item code DN was not yet changed 6 REMOTE CONTROLLER UNITe ej D Y 6 90 Memorandum for setup contents Item code table Example tem At shipment Filter sign lighting time According to type Dirty state of filter 0000 Standard Central control address 0099 Unfixed Heating suction temp shift 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
110. ard check BUS communication circuit error BUS communication was interrupted over the specified time Operation continues According to remote controller of indoor unit Displayed when error is detected Communication line check miscabling check Power supply check for central controller Central control remote controller etc and indoor unit Communication check XY terminal Indoor P C board check Central controller check Communication P C board Network address miss setting Addresses of central controllers Central control remote controller etc are duplicated Operation continues Displayed when error is detected Check central control system network address setting SW02 Indoor P C board check Central controller check Communication P C board Error in 4 way valve system Indoor heat exchanger temperature rise after start of cooling operation Indoor heat exchanger temperature fall after start of heating operation Operation continues Displayed when error is detected Check 4 way valve Check 2 way valve and non return valve Check indoor heat exchanger sensor TC Check indoor P C board Main P C board Error in other cycles Indoor heat exchanger temp TC does not vary after start of cooling heating operation Operation continues Displayed when error is detected Compressor case thermo operation C
111. arried 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 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 1 Vacuum pump 4 Reamer 9 Hole core drill 065 Use vacuum pump by 5 Pipe bender 10 Hexagon wrench attaching vacuum pump adapter 6 Level vial Opposite side 4mm 2 Torque wrench 7 Screwdriver 11 Tape measure 3 Pipe cutter 8 Spanner or Monkey wrench 12 Metal saw Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Insulation resistance tester 2 Thermometer 4 Electroscope ada 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 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
112. assembly upward ST1T 04 x 10L 1 pc In this time cut off the band bundling each lead wire 7 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 162 Remarks Screw Inverter assembly UB Inverter cover 0 Inverter fig assembly gt Plug of soldering iron i Left time 10 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 Control P C board assembly Procedure 1 Remove the inverter box from P C board base 2 Disconnect lead wires and connectors con nected from the control board assembly to other parts 1 Lead wires With the power terminal block 2 pcs Single phase Red White With the compressor 3 pcs Red White Black Connectors CN301 Outdoor fan White Note 1 CN300 Position detection BP White CN700 4 way valve Yellow Note 1 CN702 PMV coil 6P White CN600 TD sensor White CN605 TS sensor SP White Note 1 CN604 TE sensor 2P White Note 1 CN601 TO sensor 2P White CNO2 Indoor Outdoor connecting terminal block 2P Black CN500 Case thermo 2P White Note 1 CN14 CN15 Reactor Relay connector Blue
113. 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 155 Remarks Screws Inverter cover Cord clamp Screws Plug of soldering iron Discharging position Discharging eriod 10 seconds or more 27 2 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 08 2P White and P12 13 2 Yellow CN300 Outdoor fan 3P White CN301 Position detection BP White CN701 4 way valve Yellow CN600 TE sensor 2 White CN601 TD sensor White CN603 TS sensor White CN602 TO sensor 3P White CN500 Case thermo 2P White CN703 PMV 6P White 2 Remove the inverter box Metal plate 3
114. ately finished if TE sensor temperature has become 12 or more or it also is finished when condition of 7 C lt lt 12 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 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 0 10 15 b a d min TE i i 18 zone 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 TEO TE gt 3 continued for T seconds Defrost operation is performed in this zone when TEO TE 2 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 64 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 D The following operations are normal a Compressor does not operate s not 3 minutes delay 3 minutes after
115. binet wiring 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 Appendix 4 5 Drawing of thermostat fixing plate 2 03 4 burring hole 2 23 burring hole Upward Downward 3 4 burring hole Downward 42 Material SGCC Z08 Thickness 0 81 Appendix 5 Appendix TOSHIBA CARRIER CORPORATION e CHOME 12 328 KONAN TOKYO 108 0075 JAPAN
116. board with a 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 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 13 Line address 1 Indoor address 1 Group address 0 Individual are automatically set 2 Push and 2 buttons of the remote controller at the same time for 4 seconds or more F operation interrupt the automatic address setup mode and then proceed to 03 Unit No 15 displayed b 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 replaced 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 03 The master unit of a group may change by setup of
117. c curve Cooling Heating V jueuno 80 90 100 Indoor DB20 C Outdoor DB7 C WB6 C 60 Air flow High Pipe length 7 5m 230V 9 1520 40 0 100 60 70 80 40 Compressor speed rps Compressor speed rps Capacity variation ratio according to temperature Cooling Heating ones Aoedey 98 m 5 oo T Pipe length 7 5m 35 36 37 38 39 40 41 42 43 Outsoor temp Outsoor temp 1 1 3 High Wall Type Model name RAV SM560KRT E RAV SM800KRT E Cooling Heating Cooling Heating Standard capacity Note 1 5 1 5 6 6 7 8 1 5 5 6 1 5 6 3 2 2 8 0 2 2 9 0 Heating low temp capacity Note 1 kW 4 9 5 8 Energy consumption effect ratio Cooling 2 93 D 3 29 C 3 11 2 46 E 3 00 D Power supply 1 phase 230V 220 240V 50Hz Running current 8 33 7 63 8 138 7 46 13 15 12 05 12 91 11 84 Electrical Power consumption 1 74 1 7 2 72 2 67 characteristics Low temp Power factor 94 Main unit Pure white Appearance Model Ceiling Panel Sold separately Panel color Height Main unit Width Outer Depth dimension Height Ceiling panel Width Sold separately i Depth Mai
118. central control remote controller are fixed and only ON OFF operation and timer setup operation are available on the main remote controller CENTER flashes 102 setup contents the central control remote controller are fixed and the air conditioner stops Operation from the main remote controller is unavailable 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 59 ine 1 Is refrigerant line 1 line YES 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 Set to all indoor units one by one END Turn on power of outdoor unit Turn on power of outdo
119. charging 35 D Be sure to make setting so that liquid can be charged Q 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 M Xx x xl Refrigerant jue1eDujeH cylinder Electronic balance Siphon R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composi tion of the charged refrigerant changes and the characteristics of the equipment varies Fig 7 4 2 7 5 Brazing of Pipes D Phosphor bronze brazing filler tends to react with sulfur and produce a fragile compound 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 When performing brazing again at time of servicing use the same type of brazing filler 7 5 1 Materials for Brazing 1 Silver brazing filler Silver brazing filler is an alloy mainly composed of silver and copper It is used to join iron copper or copper all
120. ched to Tcj sensor After replacement of the parts set a trap so that water does not enter in the electric parts assem bly Incomplete process for lead wires may cause water leak Tjc sensor position Tube is attached to Tcj sensor Side grille Remove shaft of the side grille from the air conditioner body First remove the left shaft and then other shafts while sliding the side grille left and right Heat exchanger Perform work of item Q 2 Remove pipe holder at rear side of the main body 3 Take off fixing screws 2 pcs at the left side of the end plate of the heat exchanger Pipe holder Fixing screw 4 Take off two fixing screws of the heat exchanger holder right and then remove the heat ex changer holder right 5 Take off fixing screw at lower right side of the heat exchanger 6 Remove the heat exchanger from the rear main body by lifting it upward 148 Part name Fan motor Procedure 1 Perform work of item 2 Perform work of item G 3 Loosen set screw of the cross flow fan from the discharge port 4 Remove the bushing right Bushing right Push this part upward Fixing screws 5 Take off two fixing s
121. circuit on control P C board Is DC280V applied between terminals of electrolytic capacitor of IPDU main circuit YES Replace IPDU For RAV SM560AT E check case thermo Is DC7V power supplied to CDB Are cablings between Pin 2 and Pin 5 of CN800 and between IPDU and CDB normal Replace IPDU Correct connection of connector Correct connection of connector Is case thermo CN500 connected Check indoor P C board MCC 1402 or MCC 1403 Defect Replace Check CDB Defect Replace Does case thermo operate Check Correct charged refrigerant amount 72 E10 error CF error Only for 4 way air discharge cassette type RAV SM560UT E RAV SM800UT E gt Check indoor control P C board MCC 1402 Defect Replace E18 error 97 error 99 error When central controller 99 is displayed there are other causes of trouble Correct inter unit cable of remote controller NO 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 Correct connection of connector Check circuit cables YES Is group control operation NO Is power of all indoor units turned on NO Check indoor P C board MCC 1402 Defect Re
122. ck port cover AID P710BH P800BH 1120 Be sure to turn off the power supply before disassembling work Item Electric parts box Procedure 1 Remove the electric parts box Supplement Refer to How to remove the electric parts box In this time remove connectors of TA sensor TC sensor and TCJ sensor if necessary Electric parts fixing screw Electric parts box Remove connector of the fan motor Using a hexagonal wrench loosen coupling fixing screws at 2 positions and then slide the fan motor to reverse side 3 Remove set screws 6 positions of the fan case left 4 Remove fan motor mounting metal screws at 2 positions while holding the fan motor with hands 5 Remove capacitor fixing screw 1 position 6 Take down the fan motor and the fan case left 7 Loosen set screw of the Silocco fan 8 Replace the fan motor Capacitor Fan case left fan right Drain pan 1 Take down the indoor unit and then treat the drain pan on the floor 2 Remove screws fixing the drain pan and then replace the drain pan Heat exchanger 1 Take down the indoor unit and then treat the heat exchanger on the floor 2 Remove screws fixing the drain pan and then remove the drain pan 3 Remove the shielding plate Screws at 4 positions 4 Remove screws at 5 positions fixing the heat exchanger and then replace the heat exchanger TC sensor Sensor side 1
123. code 27 using the temperature L E Z setup cs buttons 3 Using the timer time buttons select the 4 setup data Table 1 The setup data are shown in the right table Table 1 Setup data Network address No 4 Push button OK if display goes on 0001 1 0002 2 To change the item to be set return to 0003 5 5 Push 2 button The status returns to the usual stop status 0064 64 0099 Unset Setup at shipment from factory 2 How set by the switch on the network adapter P C board When the remote controller cannot be found or when you don t want to change setting of the network address No from the remote controller use the setup switch SW01 on the network adapter P C board Network address No setup switch to set the address No Invalid address No setup from lt Procedure gt remote controller 1 Turn off the power No setup switch 2 Turn of the address No setup switch SW01 to ON side Accordingly the address No set on the remote controller is invalidated See Fig 2 3 Set the network address No with combination of ON ON side OFF side Numeral side and OFF of to of the address No setup switch 7 SWO1 SWO1 The relation between combination of ON OFF Address No setup and address No is described in Table 2 The right Fig 2 figure Fig 3 shows an example of case that the ad
124. compressor OFF Does not thermostat turn off Does not timer operate during fan operation s not outside high temperature operation controlled in heating operation b Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation C 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 d 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 Q Did you return the cabling to the initial positions 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 remote controller to
125. controller board How to set wired remote controller to sub remote controller Insert the remote controller address connector provided on the rear side of the remote controller switch P C board into Sub in exchange for Master Remote controller address connector Master remote controller remote controller 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 Bit 1 OFF to ON m 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 95 12 1 4 Monitor Function of Remote Controller Switch m Call of sensor temperature display service monitor mode from the remote controller Contents nn Each sensor temperature of the remote controller indoor pn a4 maar iit unit and outdoor unit can become known by calling the ei 7 N Procedure C Ee 1 Push 2 buttons simultaneously for 4 seconds or more to call the service monitor A mode Cr The service monitor goes on the master indoor unit No is d
126. cords to the thermostat fixing plate Procured locally Self tapping screw type B 04 x 6mm truss head stainless These screws are used to fix the cord heater to the outdoor unit base 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 the back cabinet One screw is used to fix the power cord to the thermostat fixing plate Procured locally Self tapping screw type B 3 5 x 8mm 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 Procured locally Power cord 2 cores x 0 75 more HOSRN F Procured locally Thermostat fixing plate Material SGCC Z08 Board thickness 0 8t NOTE The parts on the above table are recommended parts Appendix 1 Procured locally Drawing attached Appendix 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 Motor drill Drill diameter
127. crews of the motor band right 6 Pull out the motor band right and the fan motor outward Caution at reassembly Determine position of the fan motor so that connec tor of the fan motor enters in the positioning rib of the motor band right Remarks Set screw Co Cross fan Cross flow fan 1 Perform works of items 2 Loosen set screw of the cross flow fan from the discharge port 3 Take off two fixing screws at the left side of the end plate of the heat exchanger and then take off two fixing screws of the bearing base Fixing screw 4 Lift up slightly the left side of the heat exchanger to remove the bearing base 5 Lift up the left side of the heat exchanger toward you to remove the cross flow fan Caution at reassembly Mount the cross flow fan so that the left end of the first joint from right of the drift fan matches with the left end of the positioning rib of the rear main body 149 Positioning 15 4 2 Replacement Procedure of Service Main Board Replacement Procedure of Indoor Control P C Board AIK PXXXH series SIK PXXXH series For this indoor control P C board AIK SIK P SERVICE corresponding to the common P C boards follow to this replacement procedure when replacing P C board When using SIK PXXXH series P C board name parts layout etc
128. ction of fan motor 5P White NOTE Remove the connector by releasing locking of the housing 3 Unlock locking of the card edge spacer at 6 positions to remove the control P C 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 2437 Remarks Part name Procedure Remarks Fan motor 1 Detachment 1 Perform works of items 1 of and 1 of Q 2 Remove clamps of the lead wires con nected to the following connectors of the control P C board 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 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 x 10 5 pcs 6 Remove screws fixing the bell mouth 24 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 4 x 8 pcs 9 Remove nuts fixing the fan
129. cy is determined A zone Setup air volume from remote controller zone Low air 30 C zone OFF 26 s 20 16 52 Display in zone Display of main unit Defrost LED goes on When wired remote controller is installed PRE HEAT DEFROST goes on remote controller Freeze preventive control Low temperature release Outline of specifications 1 The cooling operation including Dry operation is performed as follows based on the detected tem perature of Tc sensor or Tcj sensor When J zone is detected for T1 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 T1 Normal 6 minutes Twin 6 minutes In K zone time counting is interrupted and the operation 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 until I zone is detected and the indoor fan operates with L mode In heating operation the freeze preventive control works if 4 way valve is not exchanged and the condition is satisfied Remarks Tcj Indoor heat exchanger sensor temperature High temp release control 1 The heating operation is
130. displayed It is displayed while flap is swinging and the setup operation of LOUVER becomes selection of swing ON OFF To set up the air direction use the main remote controller No display Manual operation for LOUVER In a model type without air direction adjustment Check button Test run 4 seconds Check code display and check reset 3 seconds The function of long pushing operation for the check button differs If the check reset operation on the central remote controller is performed during operation of air conditioner the operation Stops once and then the operation restarts Error of air conditioner is cleared Check code 3 digits display alpha bet 2 digits numeral 2 digits display alpha bet or numeral Display of check code differs Ex Float switch operation Main side P10 Center side 0b 3 When using the remote controller together with the former one RBC AM1 AT1 the display on the main remote controller differs if Last push priority Center Operation Prohibited is selected from the central control remote controller Item Contents New remote controller RBC AMT21 Former remote controller RBC AM1 AT1 Remarks Last push priority No display No display All the settings and ON OFF operations are available Center Operation prohib ited CENTER goes on CENTER goes on The setup contents on the
131. dress No is set to 16 Setup example of address No 16 ON side OFF side Numeral side When the network address No has been changed be sure to turn of power of the central control remote controller again or to reset the remote controller using the reset hole on the operation panel of the central control remote controller 100 Table 2 Network address setup table SW01 ON side OFF side Address No 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Address No 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Requirement in Service When using this product as service part to replace the network adapter P C board be sure to match the setup of the setup switch SW01 Network address No setup switch on the network adapter P C board with the P C board setup before replacement 101 12 4 Display and Operation of Main Remote Controller and Central Control Remote Controller 1 Turn all the power supplies of the air conditioner and then turn on power of the central control remote controller Line 16 RBC SXC1P Line 64
132. e drain pan NOTE 1 When removing the drain cap be sure to prepare a bucket to catch the drained water NOTE2 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 24 x 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 139 Remarks k Ms Part name Drain pump assembly Procedure 1 Detachment 1 Perform works of items 1 of 1 of Q 1 of G 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 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 connectin
133. e position as shown below E NOTE 2 Using the drain up kit sold separately drain up by 300 mm from drain pipe draw out port of the main unit is necessary The drain up over 300mm or more is impossible Discharge side 14 RAV SM800BT E 1050 7 5 Hanging bolt pitch Drain up kit 2 200 Discharge port flange 1000 Dimension of main unit 170 4 M10 120 Hanging bolt Procured locally Sold separately 460 640 For hanging bolt M10 4 12 x 25 long hole 1030 1050 Ceiling opening size 75 800 Dimension of main unit 565 Hanging bolt pitch 210 Drain pipe connecting port d at drain up kit side 720 For polyvinyl chloride pipe Inner dia 32 Nominal dia 25 240 314 5 ae 509 Refrigerant pipe 630 connecting port Gas side 212 7 305 457 to 637 125 knockout hole Only rear side For air suction 320 Refrigerant pipe connecting port Liquid side 26 4 ERA Drain pipe connecting port at main unit side For polyvinyl chloride pipe Inner dia 32 Nominal dia 25 155 to 335 470 Ceiling opening size 2 026 power supply remote controller cord draw out port NOTE 1 For maintenance of the equipment be sure to install a check port A at the position as shown below NOTE 2
134. electric parts box to CN240 without using a cable Black attached previously to CN240 of the service P C board Cable Remove a cable attached previously to CN240 of the service P C board Service P C board 2 Attach other cables as same as P C board before replacement lt Reference Explanation about functions of switches jumpers gt The following table shows the functions of the main switches and jumpers Use as reference in miss setup Part name Function TA shift Thermo OFF point can be shifted in heating operation Shift Q ty 6K 4K 2K Setup at shipment 0K Selection of hot start control temperature The starting temperature of the fan can be raised in heating operation J09 Setup Provided Normal Setup at shipment None Fan starting temp up Approx 4K Setup of filter timer J11 J12 Setup Provided Provided 240 hours Setup at shipment None Provided 2500 hours Provided None 5000 hours None None Without filter timer 151 202 EE 1 2 S 3 jo e R207 08201 e pee m R204 e Ej 3 CNIG 1 R22 TRANS P Ee CN231 ae 2221582 15 2509 t SERA CN230 CN223 Parts layout of service P C board gt CN213 display part 120 CoG 0508 O ut R97 1 1207 002 P C board MCC 1370A Jumper 15
135. eturns to one in item 1 2 Air direction adjustment Swing operation 1 When pushing LOUVER button during operation the louver starts swinging 2 When the louver has arrived at the desired position push LOUVER again The louver stops at that position Remarks Frequency fixed operation Test run 1 In case of wired remote controller 1 When pushing ON OFF button on the remote controller continuously for 5 seconds the mode enters TEST The indoor fan rotates with HIGH and a frequency fixed operation starts During this operation the buttons other than ON OFF UP and DOWN cannot be accepted However items 7 and 8 are effective 3 To stop the frequency fixed operation use ON OFF button only 2 In case of wireless remote controller Without wired remote controller 1 When pushing Temporary button continuously for 10 seconds or more Pi sound is heard and the mode enters TEST The indoor fan rotates with HIGH and a frequency fixed operation of COOL starts NOTES Temporary button is provided to near the display part of the main unit when opening the front panel If Temporary button is not continuously pushed for 10 seconds Automatic heating cooling operation is performed 2 To stop the operation push Temporary button again NOTE Operation on the wireless remote controller is not ac cepted B4 COOL HEAT flash Air volume
136. fan motor and the propeller Turning it clockwise the flange nut can be loosened To tighten the flange nut turn counterclockwise 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 157 Flange nut Loosen the nut by turning clockwise Propeller fan Part name Compressor Procedure 1 Perform works of items 1 of and 9 9 2 Discharge refrigerant gas 3 Remove the partition plate ST1T 04 x 10L 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 04 x 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
137. g part and bind the white mark position of the hose with band 140 Remarks Slide to hose side Hooking claw Fixing screw Part name Heat exchanger Procedure Detachment 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 Q 4 Remove screws fixing the pipe cover 24 x 8 2 pcs 5 Remove the heat exchanger by removing fixing band and fixing screws while holding the heat exchanger 24 x 8 3 pcs Attachment 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 141 Remarks Fixing screws 15 2 Replacement of Distributor Assembly RAV SM560UT E 1 Cutting of Capillary Tube A capillary tube 023 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 cium Lc 9 triangle file etc and then break off it NOTE B
138. gh 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 Correct connection of connector normal connector YES NO Is fan motor normal Replace fan motor YES Does electron control valve normally operate YES Do not TD and TO sensors come off the detection part NO Are characteristics of TD TO TC sensor resistance values normal YES Correct coming off Replace TD TO and TC sensors Refer to Characteristics 3 and 4 Check CDB Defect Replace For RAV SM560AT E check control P C board Check TE TC TS sensors Replace electron expansion valve Check charged refrigerant amount Check liquid gas valves Check abnormal overload edad 14 5 Simple Check Method for Main Parts 14 5 1 Indoor unit Part name Check procedure Temperature sensor Ta Heat exchanger sensor Tc Heat exchanger sensor Tcj Measure the resistance value with tester by removing the connector Normal temperature TOKO 10 20 Refer to Characteristics table Louver motor MP35EA12 Measure the resistance value of each winding coil with tester Under normal temperature 25
139. hanger TC sensor Outer diameter of refrigerant pipe Gas side Liquid side OB r M sa 12 7mm 6 4mm s X Refrigerant pipe Refrigerant pipe 3 I 1 at liquid side at gas side Outer dia OA Outer dia OB Outdoor unit TO sensor 4 way valve VT7101D sensor Muffler Heat exchanger 019 x L160 8 multiple thread ripple 1 row 22 stages me FP1 3 flat fin Distributor Rotary compressor DA130A1F 23F R410A 0 9 k Cooling em Heating Pressure Pipe surface temperature C Indoor Outdoor temp conditions Compressor Indoor heat Outdoor heat reyolutions per Indoor MPa kg cm G Discharge Suction exchanger exchanger second ps fan DB WB C Pd Ps Pd Ps TD TS TC TE Indoor Outdoor Standard 3 1 0 9 8 9 85 15 10 50 74 HIGH 27 19 35 Overload 3 6 1 0 93 20 15 72 HIGH 32 24 43 Low load 0 9 07 k 20 3 28 LOW 18 15 5 5 Standard 2 3 0 6 71 39 84 HIGH 20 7 6 Overload 3 3 1 2 78 54 47 LOW 30 24 18 Low load 1 7 02 26 HIGH 15 20 70 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 20
140. ime the item code DN Z is displayed The fan of the selected indoor unit operates and the flap starts swinging if any Every pushing button the indoor unit address in the group are displayed successively 2 Specify the indoor unit No to be replaced Using the set temperature C 4 2 C7 buttons the item code DN can be moved and down one by one 3 First change the item code DN from Z to 27 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 C 4 2 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 2 to are provided in the item code DN On the way of operation DN No may come out After finishing making a note push gt 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 Contents 1 Type and capacity of the indoor unit is necessary to set the revolutions Type frequency of the fan Indoor unit capacity 2 If Line Indoor Group addresses differ from those before replacement Line address the mode enters in automatic address setup mode and a manual resetting may be required Indoor address Droup address 12 Replacement of service P C board 1 2 Replace the P C
141. in both cooling and heating opera tions 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 1 This function controls the operation frequency that 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 fre quency control up to a unit of 0 6Hz to stabi TD C Error stop P03 display with 4 times of error counts lize the cycle b ERES ey 2 When the discharge temperature is detected in an abnormal stop zone the unit stops the compressor and restarts after 2 minutes 30 Frequency holding seconds The error counter is cleared when it has continued the operation for 10 minutes Ifthe abnormal stop zone has been detected by 4 times without clearing of counter an error P03 is displayed Frequency slow up Up to command As command is cause is considered as excessively little amount of refrigerant defective PMV or clogging of cycle 3 Current release control The output frequency and the output voltage are controlled by
142. indoor 6 mm 1200 mm ICF340 30 1 10 at 25 Specifications Output Rated 30 W 220 240 V Grille motor MP35EA12 Thermo sensor TA sensor 268 mm 10 at 25 Heat exchanger sensor TC sensor 6 mm 400 mm 10 at 25 Heat exchanger sensor TCJ sensor RAV SM560XT E RAV SM800XT E Parts name Fan motor for indoor 6 mm 400 mm AFP 220 50 4A Specifications Output Rated 50 W 220 240 V Grille motor 5 DC 12 V Thermo sensor TA sensor mm 10 at 25 Heat exchanger sensor TC sensor 06 mm mm 10 at 25 Heat exchanger sensor TCJ sensor 06 mm mm _ 28 6 2 Outdoor Unit RAV SM560AT E Parts name ICF 140 43 1 Specifications Output Rated 40 W Compressor DA130A1F 23F 3 phase 1100 W Reactor CH 57 10 mH 16A Outdoor temp sensor To sensor 10 at 25 Heat exchanger sensor Te sensor 10 at 25 Suction temp sensor Ts sensor 10 at 25 Discharge temp sensor Td sensor 50 at 25 Fuse Switching power Protect T3 15 A AC 250 V 2 3 4 5 6 7 8 9 Fuse Inverter input Current protect 25 A AC 250 V m 4 way valve solenoid coil STF 0108G Compressor thermo Protection
143. 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 97 12 2 Network Adapter Model name TCB PCNT20E 12 2 1 Function A network adapter is an optional PC board to connect the indoor unit to Al net Central control remote controller 12 2 2 Microcomputer Block Diagram Central control Remote controller remote controller Indoor unit Optional communication P C board CN41 CN02 Remote Indoor control controller P C board communication Terminal circuit block X Y Network Network address setup switch Communication units Total 64 units Communication distance 1km Setup contents 123456 No 1 unit Switch OFF Central control address 63 unit MSB No 64 unit Setup availability from Switch OFF Setup available from remote controller remote controller Switch ON Setup unavailable from remote controller Function Go on Go off Communication status Remote controller During communication No communication including communication error Communication status Center During communication No communication including communication error Operation status of air conditioner Running Stop Air conditioner error Error Normal For positions of LED refer to P C board external view
144. ing panel plate Rear Part name Inverter assembly Procedure 1 Perform works of items of 1 to 5 of 2 Take off screw ST1T 04 x 101 1 pc of the upper left part of the inverter cover f 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 to 7 of 1 and remove the partition fixing plate ST1T x 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 760p F 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 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
145. ise pressure in the refrigeration cycle may become abnormally high so that a rupture or personal injury may be caused 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 wa 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 Unauthorized 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
146. isplayed and then temperature of the item 1 3 code 227 is displayed 2 Push the temperature setup 2 gt buttons Operation procedure to select the sensor No Item code of the sensor 1 Ex 2 gt 3 gt 4 to be monitored The sensor numbers are described below Returned to usual display code Data name code Data name 00 Room temp under control 1 60 Heat exchanger temp TE 01 Room temp remote controller 81 Outside temp TO m Outdoor 62 Discharge temp TD unit data suction tem unit data P 63 Suction temp TS 03 Indoor coil temp TCJ 64 04 Indoor coil temp TC 65 Heat sink temp THS 1 Only master unit in group control 3 The temperature of indoor units and outdoor unit in a group control can be monitored by pushing button to select the indoor unit to be monitored 4 Pushing 2 button returns the display to usual display 96 m Calling of error history lt Contents gt The error contents in the past can be called lt Procedure gt 1 3 Push amp buttons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the item code 7 is displayed and then the content of the latest alarm is displayed The number and error contents of the indoor unit in which an error occurred are displayed In order to monitor another error history push the set temperature C 2
147. 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 discol ored 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 pressure 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 30 Table 7 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Outer diameter mm 2 Joints For copper pipes flare joints or socket joints are used Prior to use be sure to remove all con taminants 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 Socket Joints Socket joints are such that they are brazed for connections and used mainly for thick pipings whose
148. ith torque 9 8Nm 100kgf cm 164 Remarks Loosen by turning clockwise Motor base Fan motor Fixing claws for fan 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 24 x 101 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 x 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 24 x 101 2 pcs 9 Take off screws of the partition plate and the heat exchanger ST1T 24 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 malfunc tion 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 af
149. l YES Refer to Characteristics 1 Check indoor P C board MCC 1402 or MCC 1403 Defect Replace 75 Replace TA sensor 12 error 11 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 Remove connectors CN333 and CN334 of indoor unit P C board MCC 1402 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 correct 2 YES YES Check indoor P C board MCC 1402 Defect Replace Is signal output of indoor fan motor position detection correct 3 models RAV SM560UT E RAV SM800UT E gt YES Correct connection of connector NO Replace indoor fan motor NO Replace indoor fan motor 1 Are not coil windings between 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 AIU P401H HR P451 P501 P561 P631 P711 P801 Approx 70 to 10
150. lange R410A H4 KUU Fan Propeller PJ421 43147196 Bonnet 1 4 IN 6 4 CU 4302C033 Motor Fan ICF 140 43 1 43055521 Reactor CH 57 43140128 Condenser Ass y 43063321 Holder Sensor 4 8 9 52 49041609 Compressor DATSQATF SSF 43063322 Holder Sensor 6 11 4 12 7 43050407 Thermostat Bimetal 43063325 Holder Sensor 6 6 35 8 43063317 Holder Thermostat 43063332 Holder Sensor 43097206 Bolt Compressor M6 43089160 Cap Waterproof 43049749 Rubber Cushion 43032441 Nipple Drain 43046363 Valve 4 WAY VT7101D O Q 175 Location No 43050334 43050382 43062228 43160469 4316V182 Description Sensor TD F4 TD Sensor Sensor TC F6 TC Sensor Base P C Board ABS Terminal Block 6 AC250V 20A P C Board Ass y MCC 813 176 TE Sensor c TS Sensor c TO Sensor TD Sensor RAV SM800AT E EE LEER 252 722 gt 43191634 43191636 43191635 43191637 43005489 43191630 43122065 43047667 43120123 43121693 43140117 43191515 43191605 43119390 43041772 43050407 43063317 43005482 43049739 43097204 43046344 M ANS Description Cabinet Air Outled Cabinet Front Ass y Cabinet Side Ass y Panel Upper Guard Fin Guard Fan PP K Bell Mouth Plastic Nut Flange Fan Propeller PJ491 AS G Motor Fan
151. lt Built in type gt RAV SM560BT E SM800BT E Be sure to turn off the power supply before disassembling work Electric parts box Procedure 1 Remove the electric parts box Supplement Refer to How to remove the electric parts box In this time remove connectors of TA sensor TC sensor TCJ sensor if necessary 1 Remove connector of the fan motor 2 Remove screws fixing the fan Screws at 4 positions 3 Take off jointed portion of fan and cabinet and then put down the fan 4 Loosen set screw of the Silocco fan 5 Remove set screw of the fan case 6 Remove the fan motor mounting metal and then replace the fan motor Electric parts fixing screw Fan fixing Electric parts box Drain pan 1 Take down the indoor unit and then treat the drain pan on the floor 2 Remove screws fixing the drain pan 12 positions and then replace the drain pan Heat exchanger 1 Take down the indoor unit and then treat the heat exchanger on the floor 2 Remove screws fixing the drain pan 12 positions and then remove the drain pan 3 Remove the shielding plate Screws at 4 positions 4 Remove screws at 4 positions fixing the heat exchanger and then replace the heat exchanger TC sensor Sensor side 1 Remove the check port cover 2 Remove the shielding plate At 4 positions 3 Pull out the sensors inserted into pipe of the heat exchanger 144 Che
152. mbly from the outdoor unit base n this time work attentively so that the cycle pipes are not damaged by dent or deformation Apply protective measures to pipes if necessary Cord heater installation work Drill a hole on the outdoor unit base and fix the cord heater to the outdoor unit base using P shape clamp Connect the cord heater cables Using a motor drill etc drill 3 2 holes to the existing emboss on the outdoor unit base 12 positions As shown in the below figure install the cord heater to the outdoor unit base by using P shape clamp and screws Self tapping screw type B 24 x 6mm stainless Pay attention to the direction of P shape clamp so that it is set to the same direction in the left figure If the drain port is frozen due to installation status etc draw around the cord heater so that the end part of the heater is inserted into the drain port In this case add some fixing positions to fix the cord heater surely lt RAV SM560AT E gt lt RAV SM800AT E gt R Enlarged Enlarged marked part marked part 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 at the fan room side or near it within 20cm from the outdoor unit base Be careful that the cord heater does not hit the fan Fix the cord heater without any loosening or sag Appendix
153. med but the specified operation such as indoor fan H or drain pump ON is output DISP display mode Display mode input OV Display mode enables indoor unit and remote control ler to communicate When power is turned on EXCT demand Demand input OV 58 Forced thermo OFF operation in indoor unit 9 3 Outdoor Controls 9 3 1 Print Circuit Board lt Viewed from parts of P C board gt MCC 813 RAV SM560AT E 5 5 3 s NC mS 5 59 e o 9 a a d EM 2 gie o gt E 2 9 L0 2 a 9 3 2 We E e 2 z x o NT s 12V power supply GND MCU 5V power supply o o 59 Converter module MCC 1398 RAV SM800AT E 1ndino ug 108 MS U91IAS PRIUS 591109 edid Bunsix3 pue 800 ueewjeq Josues S Josues 31 Josues OL Josues 11 Ajddns AS Ae dsip snyeis em s mna 1 3 PETE EE L J 4 95 Tz SES SIOU MO 15 1008002 ESSI Fotos ow1 y 9SEO vel 00 a DM ANd NOW Th 301
154. mn B legs 780 99 115 3 Discharge guide mounting hole 21 495 147 o 4 04 embossing QN Y ZSSS r lt SSS GSS Z SSS Z b Wy AM SEEN E 5 oo 521 593 598 500 Fan center dividing Z Z 5 Se 25 220 500 Fan center dividing Protective net mounting hole 2 04 embossing 43 707 gt Protective net mounting hole 4 04 embossing 475 Refrigerant pipe connecting port 012 7 flare at gas side Refrigerant pipe connecting port 26 4 flare at liquid side Space required for service HH Product external line 11 x 14 U shape hole Details of A legs Details of B legs 18 500 2 11 x 14 U shape holes For 8 Q 10 anchor bolt 600 Jum 150 300 1 Minimum PST distance up to wall Discharge 2011 x 14 long hole For 8 10 anchor bolt RAV SM800AT E Knockout For draining Drain hole 220 x 88 burring hole Drain hole 225 burring hole 29 190 191 20 uction Z Part B 17 5 21 lt 7 2 49 X2 ad B Knockout For draining
155. n 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 remote controller and the signal line to shield cables 108 a Outline of Judgment A primary judgment to detect cause of error exists on the indoor unit or outdoor unit is performed in the following procedure Judgment by flashing display on the indoor unit display part gt The indoor unit monitors operating status of the air conditioner and if a protective circuit works contents of the self diagnosis are displayed with a block restricted to the following cases on the indoor unit display part Remote Block display Contents of self diagnosis Check code controller code Operation lamp display flashes 1Hz Power failure In power ON 00 Operation lamp display flashes 5Hz Indoor P C board Ob to OF 11 12 b5 b6 01 Operation timer lamp displays flash 5Hz Inter unit cables transmission system 04 02 Operation defrost lamp displays flash 5 2 Outdoor P C board 14 to 19 1A 1C 03 Operation timer defrost lamp displays flash BHz Cycle system etc 1d 1E 1F 21 1b 8b b Self diagnosis by check code on the remote controller Refer to Judgment of error mode by check code on the remote controller Wireless remo
156. n the remote controller at indoor unit side Stop status is held 3 Display on the display part of the main unit or wired remote controller Setup on central Display on wired remote Display on wired Display on main unit control remote controller remote controller Only in case of no wired remote controller In case of RBC AM1 In case of RBC AM1 controller Last push priority Central control goes off Center goes off No display Center Central control goes on Center goes on DEFROST lamp Orange 1Hz flashes Operation prohibited Central control flashes Center flashes DEFROST lamp Orange 5Hz flashes NOTE When a wired remote controller is connected there is no display on the main unit Energy save 1 Selecting AUTO mode enables an energy saving to be operated control 2 The setup temperature is shifted corrected in the range not to lose the comfort By connected ability according to input values of various sensors 3 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 4 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 Max frequency 1 This control is operated by selecting cut control AUTO operation mode
157. n unit Total weight Ceiling panel Heat exchanger Finned tubu Soundproof Heat insulating material Inflammable polyethylene foam Foamed polyethylen Fan Turbo fan Fan unit Standard air flow High Mid Low Motor 30 Air filter Attached main unit Controller Sold separately Wired remote controller RBC AMT21E Gas side mm 12 7 1 2 15 9 5 8 Connecting r Liquid side mm 6 4 1 4 9 5 3 8 Drain port Nominal dia 25 Polyvinyl chloride tube Soundlevel High Mid Low Note 2 dB A 45 Note 1 The cooling capacities and electrical characteristics are measured under the conditions speciied by JIS B 8616 based on the reference piping The reference piping consists of 3 m of main piping and 2 m of branch piping connected with 0 meter height Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C WB Operation characteristic curve Cooling Heating V jueuno Outdoor DB7 C WB6 C Indoor DB20 C Air flow High 7 c 9
158. nel Ass y Front Panel Ass y Mark Drain Band Air Filter Cap Screw C Cap Screw LR Fan Cover Motor Band Ass y Multiblade Fan Screw Set D T Fan Motor Drain Pan Ass y Drain Hose Ass y Lover Motor Ass y Horizontal Louver Refrigeration Ass y 12 70 Back Body Ass y 179 43109314 43749303 43119304 43719305 43119306 43119307 43719308 43782302 43760314 43762303 43783003 43769309 43769310 43785335 43785336 43785337 43785341 43749304 43780003 43700365 Description Vertical Louver Pipe Holder Cover Body L Cover Body R Cover Body LD Bush Body R Bush Body D Installation Plate Terminal Cover Connector Cover Remote Controller Holder Wireless Remote Controller Wireless Remote Controller Owner s Manual Owner s Manual Owner s Manual Owner s Manual Flexible pipe 212 70 Ass y Filter Flame Grille Stopper Ass y 401 Location No Description 43T69311 P C Board 43T69312 P C Board 43T69313 P C Board 43T69314 P C Board 43T50004 Temperature Sensor 180 Appendix CORD HEATER INSTALLATION WORK Applicable Models RAV SM560AT E RAV SM800AT E 1 Required parts for installation work Recommendation Part name Cord heater Specifications Vendor Drain line heaters CSC2 SM560 1 5m 40W m SM800 2 0m 40W m by Flexelec com Please go to the following URL http www flexelec com Remarks Procured locally Thermosta
159. normal YES Is charged refrigerant amount normal YES Is not abnormal overload NO Are characteristics of TD sensor resistance value normal YES as cabling to compressor phase missing and connector Compressor lock Replace Check TE and TS sensors Replace Check electron expansion valve Replace Is there no slackened refrigerant YES Does electron expansion NO valve normally operate YES Check IPDU and CDB Defect Replace Are connections of cable connector normal YES For RAV SM560AT E check control P C board Defect Replace Correct the cabling and connection of connector Check parts Defect Replace Check and correct the charged refrigerant amount Improve and delete the cause Replace TD sensor YES Refer to Characteristics 4 Check CDB error Is power voltage normal YES YES Is not abnormal overload NO Is the circuit detected by current sensor normal YES Defect Replace Improve power line Improve and delete the cause Check and correct circuit cables For RAV SM560AT E check control P C board NO NO Check IPDU Defect Replace For RAV SM560AT E check control P C board 130 21 error LCD flash Is hi
160. nsert 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 Concavity at bottom plate 154 Part name Inverter assembly Procedure 1 Detachment 1 Perform work of item 1 of CD 2 Take off screws of the upper part of the front cabinet 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 work of CAUTION Be careful to check the inverter because high voltage circuit is incorporated in it 3 Perform discharging by connecting polarities by discharging resistance approx 1000 40W or plug of soldering iron to 2 C terminals of the C14 printed as CAUTION HIGH VOLTAGE electrolytic capacitor 500uF of P C board 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 For discharging never use a screwdriver and others for short circuiting between 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 x 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
161. nsor TC F6 Sensor TA Terminal Block 2P 1A AC30V P C Board Ass y MCC 1403 220 240V Transformer TT 09 AC220 240V Edi 401 404 RBC U21PG W E 43409164 43480010 43407120 4302C029 43409173 43422001 43422002 Sp V ES T S E 2 Description Panel PS HI100 Air Filter ABS Outlet Air Form PS F Motor Louver MP24GA Louver ABS Joint Kit Joint Kit 172 43407116 43409168 43409182 43407123 43460108 43482025 Description Grille Catch ABS Grille Air Inlet Cover Panel Ass y PS HI100 Fix Motor ABS Lead Motor Washer SPCC High Wall Type RAV SM560KRT E RAV SM800KRT E Location No 43T00355 43T00356 43T80014 43T80013 43T80003 43T01004 43T03010 43T03011 43T03012 43T09317 43T70301 43T21302 43 44316 42 44317 43711002 43111306 Description Front Panel Ass y Grille Ass y Air Filter L Air Filter R Filter Frame Mark Body Right Body Left Hide Claw Grille Horizontal Hose Ass y Drain Motor Stepping MP35EA12 Refrigeration Cycle Ass y SM560KRT E Refrigeration Cycle Ass y SM800KRT E Pipe Shield Pipe Shield SM800KRT E 173 43T19003 43T49009 43T49036 43T49039 43T49038 43T49037 43T79007 43T39016 43T60075 43T21327 43T20014 43T22008 43T39015 43T03305 43T07022 43T82007 43T85400 43T62029
162. o in the group control Unit No is displayed 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 button In case of individual operation Wired remote controller indoor unit 2 1 1 eC T Operation procedure 1 2 END 1 Operation Follow to the procedure during operation in this procedure the indoor units in group control stop Procedure 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 1 Push amp and 2 buttons simultaneously for 4 seconds or more Unit No is displayed Fans and flaps of all the indoor units in the group control operate Every pushing button the unit numbers in the group control are successively displayed The unit No displayed at the first time indicates the master unit address Fan and flap of the selected indoor unit only operate Push 2 button to finish the procedure All the indoor units in the group control stop 106 SETDATA PU rr re
163. oard Check CDB P C board Defect Replace Check indoor P C board Defect Replace For RAV SM560AT 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 F02 error Od error Is connection of TC sensor connector NO Indoor P C board CN101 normal y NO Are characteristics of nsor TC sensor resistance value normal eplace TC senso Refer to Characteristics 2 Correct connection of connector Check indoor P C board MCC 1402 Defect Replace 78 F01 error 0F error NO Is connection of TCJ sensor connector Indoor P C board CN102 normal Correct connection of connector Are characteristics of NO Replace sensor TCJ sensor resistance value normal Refer to Characteristics 2 Check indoor P C board MCC 1403 Defect Replace P26 error 14 error NO Improve the power supply line Is power voltage normal YES Are connections of cabling connector normal YES For RAV SM560AT E check RY01 on the control P C board Does RY01 relay of IPDU operate NO Single phase type is not provided to RAV SM560AT E
164. oard 14 4 Troubleshooting for Each Check Code A error Are connections of CN301 and CN300 of CDB correct YES Does the fan rotate without trouble when handling the fan with hands under condition of removing CN301 and CN300 from CDB The status that the resistance values between leads below 50 to 800 for 40W motor ICF 140 43 and 25 to 55 for 60W motor ICF 140 63 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 The status that there is 5k to 20kO resistance values between Yellow lead and 4 Pink lead of motor position detection of connector CN300 CN302 is normal YES For RAV SM560AT E CN300 changes to CN301 and CN301 to CN300 respectively Normal fan motor Defective fan motor CDB error 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 RAV SM560AT E Objective P C board Control P C board RAV SM800AT E board Fan motor winding CN300 CN301 Motor position detection CN301 121 CN300 04 error C Poes outdoor urit operate 7 Does outdoor unit operate YES
165. 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 Type Item code 10 Setup data heat feeling Type 0000 None Abbreviated name 0001 4 way air discharge cassette RAV SM560 800TU E 0004 Concealed duct RAV SM560 800BT E Initial setup value of EEPROM installed on the service board Indoor unit capacity Item code 11 Setup data Model 0000 Invalid 0009 56 0012 Initial setup value of EEPROM installed on the service P C board 80 x91 12 SETUP LOCAL SITE AND OTHERS 12 1 Indoor Unit 12 1 1 Test Run Setup on Remote Controller lt Wired remote controller gt 1 When pushing button on the remote controller for 4 seconds or more TEST is displayed on LC display Then push 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 n 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 ei
166. oming off of detection part of indoor heat exchanger sensor Check indoor heat exchanger sensor TC Check indoor P C board Main P C board MODE lamp 5Hz flash Coming off disconnection or short of indoor temp sensor TA Operation continues Displayed when error is detected Check indoor temp sensor TA Check indoor P C board Main P C board Coming off disconnection or short of indoor temp sensor TC Operation continues Displayed when error is detected Check indoor temp sensor TC Check indoor P C board Main P C board Coming off disconnection or short of indoor temp sensor TCJ No display in the setting at shipment Operation continues 118 Displayed when error is detected 1 Check indoor temp sensor 2 Check indoor P C board Main P C board Error mode detected by indoor unit 1 Operation of diagnostic function Block Status of air Judgment and measures display Cause of operation conditioner Condition MODE lamp Error in indoor fan system All stop Displayed when Check indoor fan motor connector 5Hz flash Revolutions frequency error of error is detected circuit CN210 fan Check indoor fan Check indoor P C board Main P C board Error in indoor unit or other Operation Displayed when 1 Check indoor P C board positions continues error is detected EEPROM and peripheral circui
167. ompressor stops the drain pump sold separately is continues the operation and a check code is mounted output If the float switch operates while drain pump stops the compressor stops and the drain pump oper ates If the float switch keeps operating for approx 4 minutes a check code is output Check code P10 After heat elimina When heating operation stops the indoor fan operates tion with LOW mode for approx 30 seconds Flap control 1 Flap position setup When the flap position is changed the position alr moves necessarily to downward discharge discharge cassette position once to return to the set position type only 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 SZ In group twin triple operation the swinging positions can be set up collectively or individu ally Warning 3 When the unit stops or when a warning is output check code is displayed the flap automatically moves downward on the remote controller 4 While the heating operation is ready the flap and the indoor unit stops automatically moves upward Excluding F08 and L31 43 Frequency fixed operation Test run
168. onmoosing do not have any scar or dust etc the tightening torque comply with values designated by manufacturers Table 7 2 7 b Correctly align the processed flare surface shows reference values with the union axis Tighten the flare with designated torque by NOTE means of a torque wrench The tightening When applying oil to the flare surface be sure to use torque for 410 is the same as that for oil designated by the manufacturer If any other oil is conventional R22 Incidentally when the used the lubricating oils may deteriorate and cause torque is weak the gas leakage may occur 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 kgf cm Nominal Outer diameter Tightening torque diameter mm kgf cm 14 to 18 140 to 180 16 160 18 180 33 to 42 330 to 420 42 420 50 to 62 500 to 620 55 550 63 to 77 630 to 770 65 650 33 7 3 Tools 7 3 1 Required Tools The service port diameter of packed valve of the outdoor unit in the air conditioner using R410A is changed to prevent mixing of other refrigerant To reinforce the pressure resisting strength flare processing dimensions and opposite side dimension of flare nut For 12 7 copper pipe of the refrigerant piping are lengthened The used refrigerating oil is changed and mixing of oil may cause
169. onnections of sensor connectors of CDB CN604 CN605 normal YES Are characteristics of TE TS sensor resistance values normal YES Check CDB Defect Replace F04 error 19 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 1b 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 NO Correct connection of connector gt For RAV SM560AT E CN600 TE sensor and CN603 TS sensor NO Replace TE and TS sensors gt Refer to Characteristics 3 NO gt Correct connection of connector For RAV SM560AT E CN601 TD sensor NO gt Replace TD sensor Refer to Characteristics 4 NO Correct connection of connector gt For RAV SM560AT E CN602 TO sensor NO Replace TO sensor Refer to Characteristics 5 81 L29 error 1C error Are connections of connectors normal YES Was the error just after power ON determined NO Is there no abnormal overload NO Is IPDU P C board come to closely contact with heat sink YES HO2 error 1d error NO
170. operation mode is selected Remote controller line of control command Outline of contro STOP Air conditioner stops FAN Fan operation COOL Cooling operation DRY Dry operation HEAT Heating operation AUTO Ta CC COOL COOL ON cox oer Heating 1 Judge the selection of COOL HEAT mode as shown in the figure below When the heating operation Thermo OFF is exchanged to cooling operation if Tsh exceeds 3 or more COOL OFF and COOL ON in the figure indicate an example When the cooling operation Thermo OFF is exchanged to heating operation if Tsc exceeds 3 or less For the automatic capacity control after judgment of COOL HEAT refer to item 4 For the temperature correction of room temperature control in automatic heating operation refer to item 3 Ta Room temperature Ts Setup temperature Tsc Setup temperature in cooling operation Tsh Setup temperature in heating operation Room tempera ture control Adjustment range Remote controller setup tempera ture COOL Heating Auto DRY operation operation Standard type 18 to 29 18 to 29 18 to 29 Wireless type 17 to 30 17 to 30 19 to 29 Remote controller setup temp Standard Max setup temperature Ts Max 35 C Setup temp C Differential 1K deg In heating operation the setup temperature can be corrected by using Dip switch SW03 on the indoor board 1 SW03
171. or unit After completion of address setup change is to arbitral address group manually address finishes within 4 to 5 minutes Setup of automatic 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 shipment from factory Item code Data at shipment Setup data range Line address 12 0099 0001 No 1 unit to 0030 No 30 unit Indoor unit address 13 0099 0001 No 1 unit to 0030 No 30 unit Max value of indoor units in the identical refrigerant line Double twin 4 Group address 14 0099 0000 Individual Indoor units which are not controlled in a group 0001 Master unit 1 indoor unit in group control 0002 Sub unit Indoor units other than master unit in group control 103 13 2 Address Setup amp Group Control lt Terminology gt Indoor unit No Outdoor unit line address N Max 30 Indoor unit address Max 64 Group address 0 Individual Not group control 1 Master unit in group control 2 Sub unit in group control Master unit 2 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 di
172. ower wiring is incorrect When combination of indoor units is over capacity Indoor unit with command excepted by operation mode select switch When there is an indoor unit which stopped with the indoor overflow alarm Ob Indoor unit with cooling operation command excepted by heating priority control MODE REMOTE CONTROLLER vo A 0 p TIMER ADJUST TIMER CONTOFF ON ADDRESS O v HE HH CHECK FILTER AFTER M This display is for remote control with timer CHECK switch Push for 0 5 seconds to display CHECK code RESET switch Push the switch in the hole with pin Push for 3 seconds to reset indoor microprocessor While indoor microprocessor is locked by ALL STOP alarm The remote controller resets initialized All data is cleared Push for 10 seconds to clear check data 115 2 Reading of CHECK monitor display lt 7 segment display gt pr Hexadecimal ddp DL m rd ng nra 11 11 l J notation l _ NE n 74 JI J 4 t tht tht 10 _ 7 8 9 10 11 12 13 14 15 Decimal notation lt FILTER data gt Example Filter signal is sent from No 1 and No 15 units under grouping operation FILTER FILTER lt CHECK data gt Unit No Check code detected at first Check code detected at last Example There is no check Example Room temp sensor of No 1 is defective In No 15 first the indoor heat exchanger sensor has failed data
173. oy and is relatively expen sive though it excels in solderability 2 Phosphor bronze brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 7 5 2 Flux 3 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 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 refrigerant pipes 36 2 Characteristics required for flux Activated temperature of flux coincides with the brazing temperature 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 bogy 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 3 Types of flux Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case
174. 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 Check defective When 4 way air discharge cassette type wireless remote controller is connected position and parts Trouble gt 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 66 e qeo Jamod 5 Je o3u09 louu 1 Jo yOoYD s 101 u ym pefejdsiq 19591 dois Syun qns pue JO spun JOOpU qns pue 10119 J00pul Y99849 jun 400pui JO Jamod x99u 0 yo uo p81281 p 5 JOE 19591 dois NOW pue NOW ue UOHeOIUNWWOD NOW J00pui
175. place Check power connection of indoor unit Turn on power again E08 L03 L07 L08 error 96 error 99 error When central controller 99 is displayed there are other causes of trouble E08 Duplicated indoor unit numbers L03 Two or more master units in a group control L07 One or more group addresses of Individual in a group control L08 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 09 error 46 error YES Is capacity of indoor unit unset Set capacity data of indoor unit Setup item code DN 11 Check indoor board 1402 Defect Replace 278 L20 error 98 error Are cable connections to NO communication line X Y normal NO Is central controller 98 displayed gt Correct cable connection Check indoor P C board Is indoor remote controller L20 displayed Are not multiple YES 1402 1403 Defect Replace same central control network addresses connected Check central controller including network adapter Defect Replace L30 error B6 error gt Correct central control network add
176. polyethylene foam Foamed polyethylen Fan Cross flow fan Fan unit Standard air flow High Mid Low Motor 30 Air filter Attached main unit Controller Sold separately Wired remote controller RBC AMT21E Gas side mm 12 7 1 2 15 9 5 8 Connecting Liquid side mm 26 4 1 4 9 5 3 8 pipe Drain port Nominal dia 25 Polyvinyl chloride tube Soundlevel High Mid Low Note 2 dB A 45 Note 1 The cooling capacities and electrical characteristics are measured under the conditions speciied by JIS B 8616 based on the reference piping The reference piping consists of 3 m of main piping and 2 m of branch piping connected with 0 meter height Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C WB om Operation characteristic curve Cooling Heating V lu uuno 80 90 100 Indoor DB20 C Outdoor DB7 C WB6 C 60 Air flow High Pipe length 7 5m 230V 7 c 9 1520 40 0 100 60 70 80 Compressor speed rps
177. position ON OFF Mount the adjuster with sensors to the ceiling panel Bit 1 OFF to ON Bl Sensor cover Sensor P C board Adjust corner cap 92 12 1 2 Setup to Select Function lt Procedure gt Use this function while the indoor unit stops 1 Push and 2 buttons concurrently for 4 seconds or more The unit No displayed at the first time indicates the indoor unit address of the master unit in the group control In this time fan and flap of the selected indoor unit operate Every pushing Cx button the indoor unit numbers the group control are displayed successively In this time fan and flap of the selected indoor unit only operate Using the set temperature C 2 buttons set the item code DN Using the timer time buttons select the setup data N Push amp button OK if display goes on To change the selected indoor unit proceed to 2 To change the item to be set proceed to 2 Pushing 7 button returns the status to usual stop status REMOTE CONTROLLER 5 2 lt Operation procedure gt 1 2 3 4 5 6 END Item No DN table Selection of function Description At shipment Filter sign lighting time None 2500 10000 0001 150H 0003 0005 5
178. r and then perform the self diagnosis by the displayed contents of the remote controller and the existence of operation lamp flashing 5Hz and buzzer sound Pi Pi Pi During self diagnosis operation the timer lamp usually flashes 5 2 Selection of remote controller operation mode 1 Selection of service mode Push the select button at lower side of the wireless remote controller with a tip of pencil etc for approx 3 seconds or more In this time check that 00 is displayed on the room temp display part and other displays go off 2 Selection of normal mode Push the reset button at lower side of the wireless remote controller with a tip of pencil etc In this time check that AM display on the time display part flashes Cautions in service 1 After service work be sure to push the reset button to return the mode to normal mode 2 After service by the check codes turn off the power switch once and then turn on the switch to return the stored memory in microcomputer to the initial status 110 c Self diagnosis with remote controller With the indoor unit control self diagnosis of protective circuit action can be done by turning the remote controller operation into service mode operating the remote controller observing the remote controller indicators and checking whether TIMER lamp flashes 5 Hz NOTE To perform this self diagnosis the remote controller with the service code of 43069666 is requi
179. r pipe to direct the piping mate rial and attach a flow meter to the cylinder 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 When the Nitrogen gas is flowing be sure to keep the piping end open Adjust the flow rate of Nitrogen gas so that it is lower than 0 05 m Hr or 0 02 MPa 0 2kgf cm by means of the reducing valve 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 Remove the flux completely after brazing Flow meter Stop valve Nitrogen gas cylinder From Nitrogen cylinder f FE h Nitrogen gas Rubber plug Fig 7 5 1 Prevention of oxidation during brazing oF 8 CONTROL BLOCK DIAGRAM 8 1 Indoor Control Circuit Max 8 units are connectable 1 1 Max 7 units when network adapters are attached 2 Network adapters are attached to only one unit 3 Weekly timer is not connectable to the sub remote controller Central control remote controller Option Indoor unit Main Sub master remote controller Function setup Key switch Weekly timer Display LCD LCD driver Function setup Key switch DC5V Power circuit Remote controller communication Circuit Network adapter Option
180. r unit 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 07 L08 error 86 10 4 2 Relational of Temperature Sensor Resistance Value and Temperature 20 40 n 30 Caracteristics 2 Caracteristics 1 Resistance Resistance 10 20 10 Temperature Temperature 20 TO TS sensor 200 Caracteristics 3 Resistance 7 10 or lower 10 C or higher 100 10 0 10 0 10 20 30 40 50 60 70 Temperature TD sensor 200 Caracteristics 4 20 Resistance ey kO 50 or lower 50 C or higher 100 10 0 50 100 Temperature C 11 REPLACEMENT OF SERVICE INDOOR BOARD Requirement when replacing the service indoor P C board assembly 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 sys
181. rature 20 C DB Outdoor air temperature 7 C DB 6 C WB E Operation characteristic curve Cooling Heating V jueuno RAV SM560UT E i Pose Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m Pipe length 7 5m 230V 80 90 100 60 40 Compressor speed rps 100 60 70 80 Compressor speed rps 40 Capacity variation ratio according to temperature Cooling Heating ones Aoedey 98 m 5 oo T Pipe length 7 5m 35 36 37 38 39 40 41 42 43 Outsoor temp Outsoor temp 1 1 2 Concealed Duct Type Model name RAV SM560BT E RAV SM800BT E Cooling Heating Cooling Heating Standard capacity Note 1 5 0 5 6 7 1 8 0 1 5 5 6 1 5 6 3 2 2 8 0 2 2 9 0 Heating low temp capacity Note 1 kW 4 6 6 2 Energy consumption effect ratio Cooling 2 60 D 3 27 C 2 94 2 73 D 3 21 C Power supply 1 phase 230V 220 240V 50Hz Running current 9 19 8 42 8 18 7 50 12 57 11 52 12 04 11 04 Electrical v Power consumption 1 92 1 71 2 60 2 49 characteristics Low temp Power factor 94 Main unit Zinc hot dipping steel plate Appearance Model Ceiling Panel Sold separately Panel color Height M
182. re performed discharge Moves slightly with tap sound cassette type 2 The motor operates according to the command from only the indoor controller NOTES e When the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may operated while the fan motor stops When fan locking is found the air conditioner stops Check code P12 and an error is displayed 45 8 3 Indoor Print Circuit Board 4 Way Air Discharge Cassette Type RAV SM560UT E RAV SM800UT E lt MCC 1402 gt inter unit cable Network adapter Indoor Outdoor EEPROM power supply Microcomputer operation LED DC fan output 46 Drain pump output DC fan return Float SW RC 0 8A 204 Remote controller power LED DISP TC sensor TA sensor Louver Outside error input EXCT CHK Optional output Remote controller inter unit cable TCJ sensor RAV SM560BT E RAV SM800BT E Concealed Duct Type lt MCC 1403 gt dsid indui pisinO WHO Josues FOL 205095 V 9 qeo 1 A ddns Je oJjuoo 20809501 MS 12014 19x3 jndino ugy yJOMJON _ 23731 13 791 RD CN 5 1060 4 E IL G 2000 Nd demo E iiewo zs jeuondo Pad Wu i 9 lt ndino 437 4emod 1000 8 a 8 gt FEM enar
183. reak off the capillary tube so that inner 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 142 RAV SM800UT 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 100 mm 600 mm 2 pcs 300 mm 700 mm 1 pc 400 800 mm 1 pc 100 mm 600 mm 2 pcs 150 mm 900 1 pc 500 Cutting Plane circumference of the capillary tube with triangle file etc and then break off it Q 2 Attachment of joint pipe NOTE Break off the capillary tube so that inner diameter is not deformed Insert the attached joint pipe into the end of the 15 5 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 143 15 3 Replacement of Main Parts
184. red How to select remote control operation mode gt 1 Selecting service mode Push the switch button provided on rear bottom of the wireless remote control with a tip of pencil for more than seconds Make sure the setting temperature is displayed on the display and other display is turned off Selecting ordinary mode Push the all clear button ACL on the rear bottom of the wireless remote controller with a tip of pencil for more than 3 seconds Make sure the operation mode display wind volume display clock display and setting temperature display are turned on and of the clock display is flashing Cautions when doing service gt 1 After completion of servicing always push the all clear ACL button to return the operation mode to the normal mode 2 After completion of servicing by the check code turn off the power once and then turn on the power to reset memorized contents of the microcomputer to the initial status All clear button Switch for selecting service mode ol Rear bottom cover Rear bottom of remote control eddie lt Self diagnosis by check codes gt 1 2 The self diagnosis by the check codes is conducted under the block displays Remote controller key operation under the service mode is conducted by ON OFF or TEMP The remote controller display by each key operation is varied as shown below Two digit number is displayed in a hexa decimal number
185. ress Check indoor P C board Are outside devices of connector CN80 connected YES MCC 1402 or MCC 1403 Defect Replace Do outside devices normally operate YES Check operation cause b7 error Central controller Check outside devices Defect Replace Is group operation performed YES Check indoor P C board Is check code displayed on sub unit of main or sub remote controller YES Check corresponding indoor outdoor units 74 1402 or 1403 Defect Replace P10 error Ob error NO Is connection of float switch connector Correct connection of connector Indoor control P C board CH34 normal Does float switch operate YES Is circuit cabling normal YES Check and correct cabling wiring Check indoor P C board Y Does drain pump operate YES Is power of drain pump turned on Replace drain pump Check cabling Check drain pipe etc F10 error 0 error Is connection of TA sensor connector NO 1402 or 1403 Defect Replace Check indoor P C board MCC 1402 or MCC 1403 Defect Replace Correct connection of connector indoor P C board CN104 normal NO Are characteristics of TA sensor resistance value norma
186. rocessing correctly Use either a flare tool for R410A or conven tional flare tool Fig 7 2 1 Flare processing dimensions Table 7 2 3 Dimensions related to flare processing for 410 A mm Nominal 4 Thickness diameter mm Flare tool for mm R410A clutch type Conventional flare tool 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 Nominal Thickness diameter mm Flare tool for mm R22 clutch type Conventional flare tool 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 C width mm 299 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 w h x S Fig 7 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions When it is strong the flare nut may crack and a Make sure that the flare and union portions may be made Or aoa When
187. rouble of compressor Phase missing Discharge temp error Discharge temp over specified value was detected Displayed when error is detected Check refrigerating cycle Gas leak Error of electron control valve Check pipe sensor TD Compressor breakdown Operation frequency lowered and stops though operation had started All stop Displayed when error is detected High voltage protection error by TE sensor TE temp over specified value was detected All stop Displayed when error is detected Check power voltage AC200V 20V Overload operation of refrigerating cycle Check current detection circuit at AC side Overload operation of refrigerating cycle Check outdoor temp sensor TE DC outdoor fan motor error IDC operation or lock was detected by DC outdoor fan driving All stop Displayed when error is detected Position detection error Over current protection circuit operation of outdoor fan drive unit Check CDB Refer to Judgment of outdoor fan Error on IPDU position detection circuit All stop Displayed when error is detected Position detection circuit operates even if driving by removing 3P connector of compressor Replace IPDU Coming off disconnection or short of outdoor temp sensor Operation continues Displayed when error is detected 120 Check outdoor temp sensor Check P C b
188. roubleshooting 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 The following operations are normal a 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 detected an overflow error s not outside high temperature operation controlled in heating operation b Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation C Outdoor fan does not rotate or air speed 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 d ON OFF operation cannot be performed from remote controller s not during emergency operation s not the control operation performed from outside remote side Q Did you return the cabling to the initial positions 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 positio
189. s 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 159 Minus screwdriver Hooking claw Front cabinet Front cabinet Fan guard RAV SM800AT E Part name Common procedure Procedure CAUTION 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 also turn off switch of the breaker 2 Remove the front panel ST1T 04 x 101 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 Be sure to attach a waterproof cover If itis not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet ST1T 04 x 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 x
190. scharge preventive 47 control Item 6 5 In automatic cooling heating operation the 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 opera tion as shown in the following figure 42 eu air discharge preventive control Outline of specifications 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor or Tcj sensor As shown below the Tc gt upper limit of the Tej C revolution frequency is determined Remarks In D or E zone the priority is given to setup of air volume exchange In A and B zones PRE HEAT is displayed Freeze preven tive control Low tempera ture release 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 50 because the operation continues in J zone the return temperature A is rai
191. sed from 590 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 exchanged and the condition is satisfied However the temperature for J zone dashing control is changed from 2 C to 5 C Indoor heat ex changer sensor temperature High temp release control 1 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 Tc C Control temp A B 56 54 52 52 Setup at M shipment 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 _ Same when thermostat is turned off Outline of specifications Remarks Drain pump control 1 In cooling operation including Dry operation the drain pump is usually operated o the rai 2 If the float switch operates while drain pump the drain up kit operates the c
192. sition detection of connector CN300 is normal Connector of RAV SM560AT E differs from that of RAV SM800AT E CN300 Motor coil winding CN301 Motor position detection Normal fan motor Control or CDB P C board Defective fan motor Control P C board or board 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 Single phase Single phase RAV SM560AT E Objective P C board Control P C board RAV SM800AT E board Fan motor winding CN300 CN301 Motor position detection CN301 CN300 Fan motor winding Motor position detection esa 19 error 08 error Is voltage applied NO to 4 way valve coil terminal in heating operation Is operation of NO 4 way valve normal YES NO Is flow of refrigerant by electron expansion valve normal Check 4 way valve Defect Replace Check and replace electron expansion valve Is circuit cable normal Check and correct circuit Are characteristics of TC sensor resistance value normal YES NO Refer to Characteristics 2 NO Replace TC sensor Check CDB P C b
193. splayed 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 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 Master Sub Only turning on source power supply Automatic completion 104 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 Set an indoor unit per a remote controller Turn on power supply for 4 seconds or more E RE Q N ua Using timer time buttons set GGG to Master unit and 22717 yw wu 2002 to sub unit Push amp 2 buttons simultaneously lt Line address Using the temperature setup Co buttons set to the item code Push amp button OK when display goes on Push amp button OK when display goes on 10 Push button OK when displa
194. t US 622AXRLQE by ASAHI KEIKI Operating temperature on 4 x 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 character istics 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 13 themostat fixing plate and then fix the holder Procured locally 53 5000 250V 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 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 P shape clamp Use heat resistance weatherproof and non hydrolytic type Material 4 fluorinated ethylene copolymer Harness diameter 07 5 Use equivalence with the above specifications 12 pieces are used to fix the cord heater to the outdoor unit base One piece is used to fix the power
195. te controller type gt 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 The following operations are normal a 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 b Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation C 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 d ON OFF operation cannot be performed from remote controller s not forced operation performed s not the control operation performed from outside remote side Did you return the cabling to the initial positions Are connecting cables between indoor unit and receiving unit correct 109 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble amp Confirmation of check code by service mode Check defective position and parts NOTE For cause of a trouble po
196. tem 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 ref P89 4 Replace service PC board amp power ON 2 ref P89 5 Write the read data to EEPROM 3 ref 90 5 Power reset All indoor units 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 ref P89 5 Write the data such as high ceiling setup to EEPROM According to the customers information 3 4 Power reset All indoor units in the group when group operation 88 11 Readout of the setup data from EEPROM Data 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 2 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 t
197. ter replacement of the compressor be sure to caulk the Faston terminal without loosening 165 Remarks Partition plate support Compressor lead wire Case thermo Discharge pipe I Compressor c BE 3 pcs oda Part name Procedure Remarks Reactor 1 Perform works of items 1 of and 2 Take off screws fixing the reactor 24 x 10L 2 pcs per one reactor An outdoor unit has two reactors on the partition plate Pulse Modulating 1 Detachment Valve PMV coil 4 Perform works of items 1 of and T PMV body Positioning extrusion 2 Remove the coil from PMV body while pulling it upward a P M 2 Attachment a 1 Match the positioning extrusion of the coil surely to the concavity of PMV body to fix it PMV coil Concavity 166 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 ST1Tf4 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
198. ther 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 After a Test Run has finished push 2 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 gt 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 careful 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 Push 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 After Test Run operation push button to stop the operation Turn off power of the unit Return Bit 1 of the sensor P C board switch S003 to the original
199. ts 1 EEPROM access error Main P C board Outside error input Operation Displayed when 1 Check outside devices Detected by input voltage level continues error is detected 5 Check indoor board Main P C from outside devices board Outside interlock input All stop Displayed when Detected by input voltage level error is detected from outside devices Error mode detected by indoor unit 2 Operation of diagnostic function Status of air Judgment and measures conditioner Condition Cause of operation Serial return signal is not sent ON OFF Displayed when 1 Indoor unit does not completely operate from No 1 indoor unit to error is detected Check inter unit cable remote controller Check indoor board Main Sub boards Miscabling of inter unit cable between remote controller Check remote controller and indoor unit 2 In normal operation Miss setting of indoor unit No Check setting of indoor unit No Group address SW01 Sub P C board Check remote controller 119 Operation of diagnostic function Cause of operation Status of air conditioner Condition Error mode detected by outdoor unit Judgment and measures Inverter over current protective circuit operates For a short time All stop Displayed when error is detected Inverter immediately stops even if restarted
200. type the indoor unit side Stop status is held display lamp does not change However contents which can be operated are same The status set in CENTER Operation Prohibited mode is notified with the receiving sound Pi Pi Pi Pi Pi 5 times Energy save Selecting AUTO mode enables an energy saving to control be 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 Max frequency This control is operated by selecting AUTO opera cut control tion mode COOL operation mode the frequency is controlled according to the oat Ta P N figure if To lt 28 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 T sh x figure if Max frequency is restricted To gt 15 3 aetna 4 Normal control DC motor When the fan operation has started positioning of the For 4 way air stator and the rotor a
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202. ves at disassembling work otherwise an injury will be caused 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 Remarks 7 Remove the strap Electric parts cover 2 Detachment 1 Perform work of item 1 of 2 Remove screws fixing the electric parts cover 04 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 24 x 10 3 pcs 135 Tentative hook N 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 24 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 24 x 10 4 pcs Ceiling panel 1 Detachment 1 Perform works of items 1 of 1 of
203. wer 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 cable of the signal line to shield cable a Outline of Judgment A primary judgment to detect cause of error exists on the indoor unit or outdoor unit is performed in the following procedure Judgment by flashing display on the indoor unit display part The indoor unit monitors operating status of the air conditioner and if a protective circuit works contents of the self diagnosis are displayed with a block restricted to the following cases on the indoor unit display part Sensors Remote coniieller code Block display Contents of self diagnosis Check code Operation lamp display flashes 1Hz Power failure In power ON 00 Operation lamp display flashes 5Hz Indoor P C board Ob to OF 11 12 b5 b6 01 Operation timer lamp displays flash 5 2 Inter unit cables transmission system 04 02 Operation defrost lamp displays flash BHz Outdoor P C board 14 to 19 1A 1C 03 Operation timer defrost lamp displays flash BHz Cycle system etc 1d 1E 1F 21 mm EE 1b 8b b Self diagnosis by check code on the remote controller In the wireless type models the self diagnosis for the protective circuit operation is performed by handling the remote controller First change the operation mode of the remote controlle
204. y goes 11 Push 2 button Setup completes The status returns to the usual stop status Using timer time buttons set the line address lt Indoor unit address Using the temperature setup C42 buttons set 7 to the item code Using timer time buttons set 1 to the line address lt Group address Using the temperature setup C42 buttons set 7 to the item code to Individual Example of 2 lines cabling Real line Cabling Broken line Refrigerant pipe Line address 1 Indoor unit address 1 Group address 1 For the above example perform setting by connecting singly the wired remote controller without remote controller inter unit cable Group address Individual 0000 Master unit 0001 Sub unit 0002 In case of group control 3 6 9 oof END 11 spec 2 5 8 lt Operation procedure gt 4 7 1 0 1 2 3 4 5 6 gt 7 8 9 10 11 END 105 m Confirmation of indoor unit No position 1 To know the indoor unit addresses though position of the indoor unit body is recognized Follow to the procedure during operation lt Procedure gt 1 Push button if the unit stops 2 Push button 2 To know the position of indoor unit body by address To confirm the unit N

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