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AIR-CONDITIONER

1. 140 120 100 80 60 X 3 40 E 20 rg ji 0 800 1000 1140 1200 1300 Air volume m3 h Fig 4 RAV SM802BT E Square duct iui Standard air volume 1140m3 h 120 100 80 IZ Es 60 z E E n E i 40 ie lt z 20 0 800 1000 1140 1200 1300 Air volume m h Static pressure Pa Static pressure Pa 140 120 100 80 60 40 20 Fig 5 RAV SM1102BT E Round duct Standard air volume 1620m3 h Air volume limit Min Air volume limit Max Static pressure Pa Air volume m3 h Fig 6 RAV SM1102BT E Square duct Standard air volume 1620m3 h o E o gt Air volume limit Max Static pressure Pa Air volume m3 h 23 Fig 7 RAV SM1402BT E Round duct Standard air volume 1980m3 h 140 120 100 80 60 40 Air volume limit Min 20 Air volume m3 h Fig 8 RAV SM1402BT E Square duct A Standard air volume 1980m3 h 120 100 80 60 40 Air volume limit Max 20 0 1200 1800 2200 2400 Air volume hm3 h 3 CONSTRUCTION VIEWS EXTERNAL VIEWS 3 1 Indoor Unit 3 1 1 4 Way Air Discharge Cassette Type RAV SM563UT E RAV SM803UT E
2. 24 3 2 Outdoor U nire ren pe Cives ERU HA d VAM Fn a B Fa nw V CY E Ra C ER nir Re RE 28 4 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 31 4 1 Indoor Unit Outdoor Unit nnn u 31 5 WIRING DIAGRAM 39 DT Indoor Unit E uuu rta rk ditionis o vos ono en XE DK anc nw e dps nt 39 5 2 Outdoor Unit Wiring Diagram J 42 6 SPECIFICATIONS OF ELECTRICAL 46 6 1 Indoor Unit U Dew kar U U U 46 6 2 Outdoor Unit uu uuu casa eva Yr V RE aS MEE XA GUN EY FE E VF CER V gu E 48 6 3 Accessory Separate 50 2 7 REFRIGERANT R410A I I CE Ri sasa 2 51 7 1 Safety During Installation Servicing J J J 51 7 2 Refrigerant Piping Installation T J 51 pM 55 7 4 Recharging of
3. 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 81 Wireless sensor lamp display 10 2 Check CodeList Wired remote controller Error mode detected by indoor and outdoor units Diagnostic function Operation Timer Ready Check code Cause of operation No communication from remote controller including wireless and communication adapters Status of air conditioner Stop Automatic reset Condition Displayed when error is detected Flash O Goon 6 Go off Judgment and measures Check cables of remote controller and communication adapters Handy remote controller LCD display OFF Disconnection Central remote controller 97 check code The serial signal is not output from outdoor unit to indoor unit Miscabling of inter unit cables Defective serial sensing circuit on outdoor P C board Defective serial receiving circuit on indoor P C board S top Automatic reset Displayed when error is detected Outdoor unit does not completely operate
4. Description Holder Sensor Bonnet Band Hose Fan Multi Blade Pump Ass y Drain Motor Fan Bearing Shaft Coupling Shaft Distributor Ass y Refrigeration cycle Ass y Lead Motor Fan Hose Drain Pan Ass y Drain Plug 168 43180311 4318T683 43196012 43166002 43166004 43166005 43166006 43049776 43194029 43149355 43149352 43149354 Description Air Filter Owner s Manual Bushing Remote Controller SX A1EE RBC AMT31E Remote Controller SX A11JE2 RBC AS21E2 Remote Controller EX W2JE2 RBC EXW21E2 Remote Controller WH H1JE2 RBC AX22CE2 Soket Bonnet Nut Flare 3 8 IN Nut Flare 5 8 IN Soket RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E 402 UU WU Li 2 3J LN GN ZY IGpl A KANN 405 401 407 Description Description 43160565 Terminal Block 3P 20A 43160568 Terminal Block 2P 4316V281 P C Board Ass y MMC 1402 43158193 Reactor 43050425 Sensor TC F6 43155203 Capacitor 43050426 Sensor TA 169 15 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E 15 y 17 58 22 23 24 36 37 38 39 54 55 27 28 25 RAV SM562CT E RAV SM802CT E Fan assembly Fan assembly 470 43140271 43140272 43140273 43172188 43172189 43172190 43100356 43100357 43100358 43102647 4
5. Electrical Cooling Running current A 6 51 5 97 9 74 8 93 11 72 10 74 18 09 16 58 Power consumption kW 1 39 2 10 2 50 3 90 Power factor 96 97 98 97 EER W W Energy efficiency class A A A Energy rating characteristics Heating Running current A 7 26 6 66 9 74 8 93 11 72 10 74 16 70 15 81 Power consumption kW 1 55 2 10 2 50 3 60 Power factor 96 97 98 97 COP W W Energy efficiency class A A Energy rating Main unit Zinc hot dipping steel plate Appearance Ceiling panel Sold separately Model Panel color Outer Main unit Height Width Depth dimension Ceiling panel Sold separately Height Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Centrifugal Centrifugal Centrifugal Centrifugal Fan unit Standard air flow 13 0 11 9 9 8 19 0 16 2 13 3 27 0 23 0 18 9 33 0 28 0 23 1 Motor 120 120 120 120 Air filter UFM21BE UFM61BE UFM11BFCE UFM31BE UFH51BFCE UFM71BE UFM21BFCE 41 UFH61BFCE 81BE Controller Sold separately RBC AMTS1E AS21E2 TCB SC642TLE2 AX21E2 Connecting pipe Gas side 12 7 15 9
6. Inter unit cable check correction of miscabling case thermo operation Outdoor P C board check P C board cables check In normal operation board Indoor receiving Outdoor sending check Duplicated indoor unit addresses Displayed when error is detected Check whether there is modification of remote controller connection Group Individual or not after power has been turned on finish of group configuration address check If group configuration and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Communication error between indoor MCU Communication error between fan driving MCU and main MCU Stop Automatic reset Displayed when error is detected Check cables of remote controller Check power cables of indoor unit Check indoor P C board Regular communication error between master and sub indoor units or between main and sub indoor units Stop Automatic reset Displayed when error is detected Check cables of remote controller Check indoor power cable Check indoor P C board ee Coming off disconnection or short of indoor heat exchanger sensor TCJ Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temperature sensor TCJ Check indoor P C board Coming off disconnection or short of indoor heat ex
7. Water proof cover Part name Procedure Remarks Front cabinet 1 Detachment 1 Perform work of item 1 of 2 Remove screws ST1T 04 10L 2 pcs po uc 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 4 10L 2 pcs The left side of the front side if made to Front cabinet For single phase type models insert to the rear cabinet so remove it also take off this screw pulling upward Motor support Front cabinet Left side 3 Attachment 1 Insert hook at the left side of the front side into the rear cabinet 2 Hook the lower part at the right side of the front to concavity of the bottom plate Insert the hook of the rear cabinet into the slit of the front cabinet 3 Attach the removed screws to the original positions Concavity at bottom plate 135 Part name Inverter assembly Procedure 1 Detachment 1 Perform work of item 1 of 2 Take off screws of the upper part of the front cabinet If removing the inverter cover under this 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 polarit
8. 860 to 910 Recommended external size 113 173 Refrigerant pipe connecting port Fel orant pipe connecting port 70 250 for divide duc 210 E Drain pipe connecting port Knockout square hole t Standing 850 or less Surface _ under ceiling Indoor unit Drain up standing size 130 For 0150 TE Ram m i Hanging bolt Ceiling 860 to 910 Ceiling opening dimension M10 or 23 8 bottom 950 Panel external dimension To be procured locally surface 790 Hanging bolt pitch T Electric parts bo 345 5 88 162 cupa i L ri m LES m 4 N a L 5 L c cl 9 S c 2 G 10 22 mS 5 S o x By SN J 2 o 2 4 SE IN g i i 15 ie M o 9 e s Y EE Bg T Cp SERE 9 o EE U 1216 tof D e Ceiling panel es NX 2 z sold separately H B d 99 y L L d ole Dp ent lt 3 E al 49 E 7 t 105 0162 Knockout square L 971 ru hole for divide du
9. Confirmation of warning label on the main unit Confirm that labels are indicated on the specified positions Refer to the Parts disassembly diagram Outdoor unit If removing the label during parts replace stick it as the original Turn OFF the breaker before removing the front panel and cabinet otherwise an electric shock is caused by high voltage resulted in a death or injury During operation a high voltage with 400V or higher of circuit at secondary circuit of the high voltage transformer is applied If touching a high voltage with the naked hands or body an electric shock is caused even if using an electric insulator For details refer to the electric wiring diagram Turn off breaker voltage capacitor terminals If discharge is not executed an electric shock is caused by high voltage resulted in a death or injury After turning off the breaker high voltage also keeps to apply to the high voltage capacitor When removing the front panel or cabinet execute short circuit and discharge between high Execute discharge between terminals Do not turn on the breaker under condition that the front panel and cabinet are removed An electric shock is caused by high voltage resulted a death or injury Prohibition e Check earth wires Before troubleshooting or repair work check the earth wire is connected to the earth terminals of the main unit otherwise an electric shock i
10. e N N Range above the density limit of 0 3 kg m countermeasures needed Min indoor floor area 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATION e CHOME 12 328 KONAN MINATOKU TOKYO 108 0075 JAPAN Copyright 1999 to 2005 TOSHIBA CARRIER CORPORATION ALL Rights Reserved
11. Remove the hexagon head screw of fixing fan motor and fan motor holder then the assembly removed from the main unit Loosen the sets crew of the multi blade fan using hexagon wrench Pull the multi blade fan towered fan case side Then fans come off daos Remarks Screws Fixing reinforcing bar and main unit Fan cover fixing hook Fan cover Lower side Bearing Hexagon head screws Fixing bearing and main unit Fan motor holder Hexagon screws Fixing fan motor and main unit 7 Set screw of multi blade fan Multi blade fan Part name Drain pan Procedure Take down the main unit and then treat the drain pan on the floor Remove the both side panels and suction grilles SM802 SM1102 SM1402CT E only Remove the set screw 1 position to fixing and reinforcing bar Slide the reinforcing bar toward arrow side on the right figure Remove the set screws 9 positions of fixing lower plate Remove the heat insulation on the drain pan SM562 SM802 1 position SM1102 5 1402 2 positions Remove the set screws SM562 SM802 1 position SM1102 SM1402 2 positions of fixing drain pan and main unit Remove the drain pan Pull it lower side Remarks Screws Fixing lower plate and main unit Heat insulation The screw that fixed drain pan and main unit is under this insulation Vertical grille Remove the drain pa
12. Replace Correct connection of connector Is connection of float switch connector Indoor control P C board CN34 normal YES Does float switch Is circuit operate cabling normal YES YES NO NO Check and correct cabling wiring Check indoor P C board MCC 1402 Does drain pump Is power of drain operate pump turned on YES YES Defect Replace Check indoor P C board MCC 1402 Defect Replace Replace drain pump Check drain pipe etc F10 error Is connection of TA sensor connector NO indoor P C board CN104 normal YES NO Are characteristics of TA sensor resistance value normal YES Refer to Characteristics 1 Check cabling Correct connection of connector Replace TA sensor Check indoor P C board MCC 1402 89 Defect Replace 12 Only for 4 way air discharge cassette type models Turn off the power Are not there connections errors or YES Correct connection of connector 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 NO Replace indoor fan motor Does the fan rotate without trouble when handling the fan with hands YES Are resistance values be
13. 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 In heating operation the mode changes to LL if thermo stat is turned off If Ta gt 25 when heating operation has started and when defrost operation has been cleared it operates with HIGH H mode or HH for 1 minute from when Tc has entered in E zone of cool air discharge preventive control Item 6 In automatic cooling heating operation the revolution frequency of HH is set larger than that in the standard cooling heating operation However the revolution fre quency is restricted in the automatic heating operation as shown in the following figure Remarks Tc Indoor heat exchanger sensor temperature PRE HEAT display F5 F4 Cool air discharge preventive control 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor or Tcj sensor As shown below the upper limit of the revolution fre quency is determined 32 30 64 Freeze preventive control Low temperatu
14. In group twin triple operation the louver posi tions can be set up collectively or individually 2 Swing setup The swinging position can be moved in the following operation range All modes SE In group twin triple operation the swinging positions can be set up collectively or individu ally 3 When the unit stops or when a warning is output the louver automatically moves downward 4 While the heating operation is ready the louver automatically moves upward 66 W arning A check code is displayed on the remote controller and the indoor unit stops Excluding F08 and L31 Outline of specifications Remarks Frequency fixed In case of wired remote controller operation 1 When pushing CHECK button for 4 seconds or more Test run 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 COOLJ HEAT mode During test run operation the temperature cannot be adjusted An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Display in the display part is same as the procedure in item 1 Push CHECK button to clear the test run mode TEST display in the display part disappears and the status returns to the normal stop status In case of
15. Sub mm Connecting pipe Main mm Liquid side Sub mm Sound pressure level Cooling Heating dB A Sound power level Cooling Heating IEC standard 15 Super Digital Inverter gt Type 4 Way Air Cassette Concealed Duct Under Ceiling Indoor unit 1 SM563UT E SM803UT E SM562BT E SM802BT E SM562CT E SM802CT E Indoor unit 2 SM563UT E SMB803UT E SM562BT E SM802BT E SM562CT E SM802CT E Outdoor unit SP1102AT E SP1402AT E SP1102AT E SP1402AT E SP1102AT E SP1402AT E Cooling capacity 10 0 10 0 12 5 10 0 12 3 Heating capacity 11 2 Indoor unit 11 2 14 0 11 2 14 0 Power supply phase 230V 220 240V 50Hz Running current A 11 24 10 31 11 72 10 74 18 09 16 58 11 24 10 31 18 09 16 58 Power consumption kW 2 40 2 50 3 90 2 40 3 90 Cooling Power factor 97 97 98 97 98 EER W W 4 17 4 17 Electrical Energy efficiency class A A A A A characteristics Running current A 11 95 10 95 11 95 10 95 16 70 15 31 11 95 10 95 17 39 15 94 Power consumption kW 2 55 2 55 3 60 2 55 3 75 Heating Power factor 96 97 97 98 97 98 COP W W Energy efficiency class A
16. or lower 50 C or higher 100 10 0 0 50 100 Temperature 101 11 REPLACEMENT OF SERVICE INDOOR P C 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 system indoor group address set in AUTO MANUAL mode or setting of high ceiling selection have been stored at installation time Replace the service indoor P C board assembly according to the following procedure After replacement check the indoor unit address and also the cycle by a test run 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 4 Replace service P C board amp power ON 2 iL Write the read data to EEPROM 3 4 Power reset All indoor units in the group when group operation CASE 2 Before replacement the setup data can not be readout from the wired remote controller Replace service P C board amp power ON 2 iL 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 102 31 Readout of the
17. 15 9 15 9 Liquid side 6 4 9 5 9 5 9 5 Drain port VP25 Sound pressure level H M L 40 37 33 40 37 34 42 39 36 44 41 38 Sound power level H M L 55 52 48 12 55 52 49 IEC standard 57 54 51 59 56 53 AS standard 1 1 3 Under Ceiling Type Digital Inverter SM562CT E SM563AT E SM802CT E SM803AT E SM1102CT E SM1103AT E 10 0 11 2 1 phase 230V 220 240V 50Hz 16 20 14 90 SM1402CT E SM1403AT E Indoor unit Model Outdoor unit Cooling capacity 5 0 Heating capacity 5 6 Power supply Running current A 8 71 7 98 kW 1 82 3 51 Power factor 95 98 EER W W Power consumption Cooling Electrical Energy efficiency class C Energy rating 3 0 characteristics Heating Running current A 14 84 13 61 Power consumption kW 3 20 Power factor 96 98 COP W W Energy efficiency class B Energy rating 5 0 Main unit Shine white Appearance Ceiling panel Sold separately Model Panel color Outer Main unit Height Width Depth dimension Ceiling panel Sold separately Height Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Centrifugal Ce
18. 200 860 to 910 Recommended external size _ Check port 0450 S Check port L1450 860 to 910 Recommended external size Y Standing E 850 or less Surface i z Standin Cable draw in port cart under ceiling 640 or less Surface _ under ceiling 173 113 Refrigerant pipe connecting port A Indoor unit pipe Drain up standing size connecting port B Hanging bolt M10 or W3 8 130 950 Panel external dimension locally lt gt 256 790 Hanging bolt pitch 346 5 m 1 Surface T dd Darts Box under ceiling i E Knockout for humidifier 950 Panel external dimension 840 Unit external dimension A S e oo vt T p 9 Ceiling R panel Sold Separately Y Y Surface under ceiling Surface under ceiling 24 RAV SM1103UT E RAV SM1403UT E RAV SP1102UT E 860 to 910 Recommended external size 200 1 1 gt q Check port 0450 S Check port 0450 1
19. 8 5 Valve cover x 1 1 Remove the front cabinet the wiring cover and the Water proof water proof cover Related parts Screws list Used screw Part name Screw type Quantity Front cabinet Q4x8 7 Wiring cover Q4x8 2 Remove the side cabinet R L and the inverter assembly Related parts Screws list Used screw Part name Screw type Quantity Side cabinet R Side cabinet L Inverter assembly Remove the inverter assembly Connector Connector No color TE sensor CN600 TD sensor CN601 TO sensor CN602 TS sensor CN603 4 way valve coil CN701 PMV coil CN700 Fan motor CN300 Part name Intermediate Compressor lead connector Reactor Intermediate 2 pieces connector 186 Photo Explanatory diagram A et 20 0 Sound insulation board Procedure Remove the motor base assembly partition plate assembly and the sound insulation board Related parts Screws list Used screw Part name Screw type Quantity Motor base assembly Including motor and fan Partition plate assembly Including reactor Remove the fixing screws of the heat exchanger and the valve fixing plate Remove the compressor fixing bolt Related parts Screws list Used screw Part name Screw type Quantity Heat exchanger Valve fixing plate Compressor As show
20. 80 RAV SM1103UT E SM1402UT E SM1102BT E SM1402BT E SM1102CT E SM1402CT E RAV SP1102UT E Invalid 110 140 Initial setup value of EEPROM installed on the service P C board 105 12 SETUP AT LOCAL SITE AND OTHERS 12 1 Indoor Unit 12 1 1 Test Run Setup on Remote Controller RAV SM563UT E RAV SM802UT E RAV SM562BT E RAV SM802BT E lt Wired remote controller gt 1 TEST When pushing button on the remote controller for 4 seconds or more TEST is displayed on LC display Then push C amp S button TEST is displayed on LC display during operation of Test Run During Test Run temperature cannot be adjusted but air volume can be selected In heating and cooling operation a command to fix the Test Run frequency is output Detection of error is performed as usual However do not use this function except case of Test Run be cause it applies load on the unit Use either heating or cooling operation mode for TEST NOTE The outdoor unit does not operate after power has been turned on or for approx 3 minutes after operation has stopped After a Test Run has finished push button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller lt Wireless remote controller gt 4 way Air Discharge Cassette Type only 1 Turn off power of the unit R
21. 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 Is not earthed NO Is not winding shorted Is resistance between windings 0 6 to 1 20 NO YES Is not winding opened NO Check IPDU P C board Defect Replace Compressor error Replace Compressor error Replace For RAV SM563AT E SM802AT E replace control P C board error NO petenda ae gt Check and correct circuit cables ines For RAV SMS563AT E SM802AT E replace control P C board 94 F06 error Are connections of TE TS sensor connectors of CDB CN604 CN605 normal YES Are characteristics of TE TS sensor resistance values normal YES Check CDB Defect Replace Correct connection of connector For RAV SM563AT E SM802AT E CN600 TE sensor and CN603 TS sensor NO gt Replace TE and TS sensors Refer to Characteristics 3 F04 error NO Is connection of TD sensor connector i of CDB CN600 normal gt Correct connection of connector YES For RAV SM563AT E SM802AT E CN601 TD sensor Are characteristics of TD sensor NO gt Replace TD sensor resistance
22. Capacity variation ratio according to temperature RAV SM563AT E RAV SM802AT E RAV SM1103AT E RAV SM1402AT E RAV SP562AT E RAV SP802AT E RAV SP1102AT E RAV SP1402AT E lt Cooling gt Capacity ratio 105 100 Conditions Indoor DB27 C WB19 C Indoor air flow High Pipe length 7 5m 502 33 34 35 36 37 38 39 40 41 42 43 Outdoor temp 21 Heating Capacity ratio 96 120 eEellbellbe Bb d e de de icllb b e dQ4 Conditions Indoor DB20 C Indoor air flow High Pipe length 7 5m 14 12 10 8 6 4 2 0 2 4 6 8 10 Outdoor temp Static pressure Pa Static pressure Pa 140 120 Fig 1 RAV SM562BT E Round duct 2 AIR DUCTING WORK 2 1 Static Pressure Characteristics of Each Model RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Standard air volume 780m3 h 100 80 60 40 Air volume limit Min Air volume limit Max 20 Fig 2 RAV SM562BT E Square duct 140 120 700 Air volume m3 h 780 900 Standard air volume 780m3 h 108 100 80 60 40 PM 20 gt 2 gt 5 700 Air volume m3 h Air volume limit Max 780 900 22 Static pressure Pa Static pressure Pa Fig 3 RAV SM802BT E Round duct Standard air volume 1140m3 h
23. On self responsibility you can use a product manufactured by other company if its characteristics are equivalent to those of NAGASAWA Electric Co Procured locally Use heat resistance weatherproof and non hydrolytic type Material 4 fluorinated ethylene copolymer Harness diameter 25 9 Use equivalence with the above specifications 11 pieces are used to fix the cord heater to the outdoor unit base plate One piece is used to fix the power cord to the thermostat fixing plate One piece is used to fix the power cord to the terminal fixing plate Procured locally Use heat resistance weatherproof and non hydrolytic type Material 4 fluorinated ethylene copolymer Harness diameter 29 1 Use equivalence with the above specifications One piece is used to fix the cord heater to the outdoor unit base plate Procured locally Self tapping screw type B O4 x 6mm truss head stainless These screws are used to fix the cord heater to the outdoor unit base plate with P shape clamp Procured locally Self tapping screw type B O4 x 8mm truss head stainless Two screws are used to fix the thermostat fixing plate to the side cabinet R One screw is used to fix the power cord to the thermostat fixing plate One screw is used to fix the power cord to the terminal fixing plate Procured locally Self tapping screw type B 3 5 x 6mm pan head These screws are used to fix the thermostat to the thermostat fixing plate wit
24. ng steel plate Appearance Ceiling panel Sold separately Model RBC U21PG W E2 Panel color Moon white Muncel 2 5GY 9 0 0 5 Outer Main unit Height 320 Width 840 Depth 840 dimension Ceiling panel Sold separately Height 35 Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Turbo fan Turbo fan Fan unit Standard air flow H M L 17 5 13 9 12 1 28 0 22 0 18 0 Motor 60 90 Air filter TCB LF1601UE2 UFM1601UE UFH1601UE Controller Sold separately RBC AMT31E AS21E2 TCB SC642TLE2 AX21U W E2 Connecting pipe Gas side 12 7 15 9 Liquid side 6 4 9 5 Drain port VP25 Sound pressure level H M L 32 29 27 39 36 33 H M L 47 44 42 54 51 48 Sound power level IEC standard AS standard 10 1 1 2 Concealed Duct Digital Inverter Indoor unit SM562BT E SM802BT E SM1102BT E SM1402BT E Outdoor unit SM563AT E SM803ATE SM1103AT E SM1403AT E Model Cooling capacity 5 0 10 0 Heating capacity 5 6 11 2 Power supply 1 phase 230V 220 240V 50Hz Running current A 16 50 15 10 Power consumption kW 3 56 Power factor 96 98 EER W W Cooling Energy efficiency class C Ele
25. 4316V282 4316V291 43160571 TC SENSOR 701 F6 Description P C Board Ass y CDB MCC 1531 P C Board Ass y IPDU MCC 1438 Fuse Holder 15A 250V 702 TD SENSOR 15 3 Replacement of Main Parts Sold Separately 15 3 1 Drain up Kit TCB DP22CE2 Part name Procedure Drain pan Remove the Drain up kit from the main unit Remove the set screws 2 positions and drain pan Remarks Screws Fixing drain pan and main unit Za Drain pan Float switch Remove the drain pan Remove the plastics nut of fixing float switch Remove the float switch Plastics nut 1 Float switch Drain pump Remove the drain pan Remove the set screws 4 positions of fixing drain pump plate and main unit Remove the screws 3 positions of 181 fixing drain pump plate and drain pump Screws Fixing drain pump and main unit 8 3 Screws Fixing drain pump and drain plate 15 3 2 Wireless Remote Control Kit RBC AX22CE2 Part name Procedure Remarks P C board Remove the signal receiving unit from main unit Remove the set screw 1 position and P C board cover Remove the p c board 182 16 HEATER INSTALLATION WORK This is on installation for 2 HP and 3 HP Products RAV SM562AT E RAV SM802AT E RAV SP562AT E RAV SP802AT E In case of 4 HP or 5 HP refer to this installation as reference 16 1
26. A A A A Fan Turbo fan Centrifugal Centrifugal Centrifugal Centrifugal Standard Fan unit air flow H M L m3 min 17 5 13 9 12 1 13 0 11 9 9 8 19 0 16 2 13 3 13 0 11 2 10 0 18 5 16 7 14 6 Motor 60 120 120 60 60 Sound pressure level 32 29 27 40 37 33 40 37 34 36 33 30 38 36 33 Sound power level 47 44 42 Outdoor unit 55 52 48 55 52 49 51 48 45 53 51 48 Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Standard length 7 5 7 5 7 5 7 5 7 5 Min length 5 0 5 0 5 0 5 0 5 0 Inter connecting Max total length 50 50 50 50 50 pipes Over 30m 40g m 31 m to 50m Height difference Outdoor lower 30 30 Outdoor high 30 30 Fan Propeller fan Fan unit Standard air flow high m3 min 125 125 Motor W 63 63 63 63 Gas side Connecting Main mm 15 9 15 9 Sub mm 12 7 15 9 pipe Liquid side Main mm 9 5 9 5 Sub mm 6 4 9 5 Sound pressure level Cooling Heating Sound power level Cooling Heating dBeA 16 IEC standard 1 2 Outdoor Unit Digital Inverter Model name SM563AT E SM803AT E S
27. At shipment According to type Dirty state of filter 0000 Standard Central control address 0099 Unfixed Heating suction temp shift 0002 2 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 Louver type Adjustment of air direction According to type Temp difference of automatic cooling heating selecting control points 0003 3 deg Ts 1 5 Automatic reset of power failure 0000 None Option 0002 Thermo output selection T10 B 0000 Thermo ON Option 0000 Sensor selection 0000 Body sensor High ceiling selection 0000 Standard Timer set Wired remote controller 0000 Available Correction of high heat feeling Type Item code 10 Setup data 4 way air discharge cassette 0000 None Abbreviated name RAV SM563 802 1103UT E RAV SP1102UT E RAV SM1402UT E Concealed duct RAV SM562 802 1 102 1402BT E Under ceiling RAV SM562 802 1102 1402CT E Initial setup value of EEPROM installed on the service board Indoor unit capacity Item code 11 Setup data SM563UT E SM562BT E SM562CT E SM802UT E SM802BT E SM802CT E Invalid 56 Setup data
28. Do not use copper pipes having a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants As an air conditioner using R410A incurs pres sure higher than when using R22 it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in Table 7 2 1 Never use copper pipes thinner than 0 8 mm even when it is available on the market NOTE Refer to the 7 6 Instructions for Re use Piping of R22 or R407C 51 Table 7 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Outer diameter mm 1 Joints For copper pipes flare joints or socket joints are used Prior to use be sure to remove all contaminants a Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm In such a case socket joints can be used Sizes of flare pipe ends flare joint ends and flare nuts are as shown in Tables 7 2 3 to 7 2 6 below b Socket Joints Socket joints are such that they are brazed for connections and used mainly for thick pipings whose diameter is larger than 20 mm Thicknesses of socket joints are as shown in Table 7 2 2 Table 7 2 2 Minimum thicknesses of socket joints Reference outer diameter of Nominal diameter cep copper pipe jointed mm Minimum joi
29. Required parts for installation work Recommendation The above products conform to RoHS 2002 95 EC Therefore when procuring and using the following recom mended parts at local site it is recommended to confirm each part conforms to RoHS before use Part name Cord heater Specifications Vendor Drain line heaters CSC2 3 0m 40W m by Flexelec com Please go to the following URL http www flexelec com Remarks Procured locally Thermostat US 622AXRLQE by ASAHI KEIKI Operating temperature on 4 4 C off 15 3 C A thermostat holder is incorporated with a thermostat in the package Please go to the following URL http www asahikeiki co jp product product html On self responsibility you can use a product manufactured by other company For example Texas Instruments if its characteristics are equivalent to those of ASAHI KEIKI However when the shape of the thermostat holder is different from that of ASAHI KEIKI apply some treatment to No 14 thermostat fixing plate and then fix the holder Procured locally ES3 5000 250V 5A by NAGASAWA Electric Co Please go to the following URL http 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
30. is lowers the operation frequency when the discharge temperature has not lower or the discharge temperature has rapidly risen during PMV control It subdivides the frequency control up to a unit of 0 6 Hz to stabilize the cycle When the discharge temperature is detected in an abnormal stop zone the unit stops the compres sor and restarts after 2 minutes 30 seconds The error counter is cleared when it has continued the operation for 10 minutes If the abnormal stop zone has been detected by 4 times without clearing of counter an error P03 is displayed D The cause is considered as excessively little amount of refrigerant defective PMV or clogging of cycle SM56 SM80 SM110 SM140 3 Current release control The output frequency and the output voltage are controlled by AC current value detected by T02 on the outdoor board so that input current of the inverter does not exceed the specified value TD C Error stop P03 display with 4 times of error counts Frequency down Frequency holding Frequency slow up Up to command As command is Current A Frequency down I Hold 11 0 ne Normal operation Objective model COOL HEAT COOL HEAT COOL HEAT COOL HEAT armen e n o rer or 76 4 Outdoor fan control Allocations of fan tap revolutions rpm 1
31. perature is higher than 800 C Activated flux 7 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry Nitrogen gas flow Never use gas other than Nitrogen gas 1 Brazing method to prevent oxidation 1 Attach a reducing valve and a flow meter to the Nitrogen gas cylinder 2 Use a copper pipe to direct the piping mate rial and attach a flow meter to the cylinder 3 Apply a seal onto the clearance between the piping material and inserted copper pipe for Nitrogen in order to prevent backflow of the Nitrogen gas 4 When the Nitrogen gas is flowing be sure to keep the piping end open 5 Adjust the flow rate of Nitrogen gas so that it is lower than 0 05 m3 Hr or 0 02 MPa 0 2kgf cm by means of the reducing valve 6 After performing the steps above keep the Nitrogen gas flowing until the pipe cools down to a certain extent temperature at which pipes are touchable with hands 7 Remove the flux completely after brazing 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 bori
32. After then the fan is controlled by temperature of TE sensor STOP timer cott Q If status TE gt 24 continues for 5 minutes the operation stops This status is same to the usual Thermo OFF which has no alarm display and the fan restarts after 2 minutes and 30 seconds This intermittent operation is not 2 tap 20 seconds 1 tap 20 seconds abnormal rpm hold When the above status Q occurs frequently it is considered that the filter of suction part of the 1 tap 20 seconds indoor unit is stain Clean the filter and then restart the operation The operation frequency differs according to the model type The case of SM110 is shown in the table below Temp range Below 33 Hz Above 33 Hz below 51 Hz Above 51 Hz 10 lt TO 5 TO lt 10 C lt 5 C 5 Coil heating control 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 As usual turn on power of the compressor for the specified time before a test run after installation otherwise a trouble of the compressor may be caused As same as a test run it is recommended to turn on power of the compressor beforehand when starting operation after power of the compressor has been interrupted for a long time A judgment for electricity is performed by TD and TO s
33. Black n m 2 1 n j I 2 N phase power supply lead White 3 Serial lead Orange Reactor lead connector White CN701 4 way valve connector RY701 4 way valve relay CN300 Comp lead Fan motor connector Red White Black CN602 Outdoor temperature TO sensor connector CN806 Optional connector 0 t 7 NM TE sensor connector A 4 Een dE e AE s CU CN600 Heat exchange temperature CN603 Suction temperature TS sensor connector v fi z x 3 CN601 A i CN500 Fan drive circuit Discnarge temperature Case thermo Q300 to Q305 TD sensor connector connector FET QTY 6P Comp drive circuit CN700 CN605 J800 to 803 806 Q200 to Q205 IGBT QTY 6P PMV connector Sub SW board connector Model switch jumper line IC200 Drive IG QTY 1P J LVZ08INS S LVE9SINS AVY lt pieoq sued A Model selection jumpers Refrigerant recovery Switch Available only service P C board SW802 J800 to J803 Dip switch Case thermo switch Communication signal EEPROM IC SW801 P M V CN702 CN500 T ue C801 TD sensor PIE R3 E n CN600 Serial signal s EAr To terminal block D NT NM ios ss on 1 TO sensor CN02 NET a CN601 Z amp a x L W rua unte 4 AC input 1438 38 Eo s
34. Connection with power terminal block White Remarks Note 1 Note 1 Note 1 Inverter E control yea board assembly g P Groove for P C boaed Inverter box Heat sink 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 with torque 9 8N m 100kgf cm 146 Remarks LX Loosen by turning clockwise Propeller fan Kc Motor base 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 4 x 10L 2 pcs 5 Remove the motor base together with the fan motor and the propeller fan 6 Take off screws fixing the partition plate to the valve support plate ST1T 4 x 10L 2 p
35. Cooling fan control D The outdoor fan is controlled by TE TD and TO sensors and also revolution frequency of the opera tion The outdoor is controlled by every 1 tap of DC fan control 15 taps Only during 60 seconds after the operation has started the fan is fixed with the maximum fan tap which corresponds to the zone in the following table After then the fan is controlled by TE sensor temperature Considering a case that TE sensor has come out of the holder the fan is controlled so that revolution frequency of the fan increases regardless of TE if temperature of TD sensor has risen SM56 SM80 SM110 SM110 Operation with WE TE C TD C 1 tap 20 seconds 85 80 F rpm hold Operation with maximum tap in 75 each zone 1 tap 20 seconds 65 1 Usual fan control The operation frequency differs according to the model type Below 30Hz Above 30 Hz below 45 Hz Above 45 Hz Temp range Min Max Min Max Min Max 29 lt TO 15 lt TO lt 29 5 TO 15 0 lt TO lt 5 C TO lt 0 C TO error E72 2 Heating fan control D The outdoor fan is controlled by TE sensor TO sensor and the operation frequency From Min W1 to Max are controlled according to the following table Q During 3 minutes after start up the fan is fixed with the maximum fan tap corresponding to C zone in the following table
36. Dip switch to TEST RUN ON Execute a test operation with D button on the wireless remote controller b and amp LED flash during test operation Under status of TEST RUN ON the temperature adjustment from the wireless remote controller is invalid Do not use this method in the operation other than test operation because the equipment is damaged Use either COOL or HEAT operation mode for test operation The outdoor unit does not operate approx 3 minutes after power ON and operation stop Receiver unit Spacer After the test operation finished stop the air M4 x 25 screw conditioner from the wireless remote controller 2 pieces and return Dip switch of the sensor section as before A 60 minutes timer clearing function is attached to the sensor section in order to prevent a continuous test operation o7 ve Va Notch Nameplate Small screw Under Ceiling Type only 1 Turn off power of the air conditioner Remove the adjust corner cap attached with sensor section from the ceiling panel For removing method follow to the installation manual attached to the ceiling panel Be careful to handle the sensor section because cables are connected to the sensor section Remove the sensor cover from the adjust corner cap 1 screw Change Bit 1 TEST of the switch 8003 on the sensor P C board from OFF to ON Mount the sensor cover and attach the adjust cor
37. Fan motor P C Board MCC 5009 3 P31 iar P30 Q300 305 MOS FET R321 olle d Gh absorber BLK pom BLK RED ft e Fan motor H Varistor 313 temp sensor F01 CN601 21 Fuse T25A 6 AC250V o P ec SO 5 3g Sv P10 Condenser pipe ORN BLK p temp sensor JAHI CN806 00000 3 1V 08INS AVU A LVE9SINS AVY wesbeig 100pinQ Z S a For optional P C Board Heat exchanger Temp Sensor ae PUR Discharge Temp Sensor E 3 i ol ie Outdoor Temp Sensor 000 al VALVE fal Suction Temp Sensor SW802 gt REN Insulated Gate Bipolar Transistor Reactor Fer 250V tun Rectifier MCC 1530 Poop BED HOTEN m of ZN Color Identification BLK BLACK WHI WHITE BLU BLUE BRN BROWN RED RED ORN ORANGE GRY GRAY YEL YELLOW PINK PUR PURPLE ENSE TR A To indoor Power supply 220 240V 50Hz Reactor Reactor Color Identification BLK BLACK WHI WHITE BLU BLUE BRN BROWN RED RED ORN ORANGE GRY GRAY YEL YELLOW PNK PINK PUR PURPLE 5 YEL BLU e N A 7 A P28 GRY P19 P17 P18 Sl N F01 Fuse T25A 250V a i Hapee m 2 E 2 Power factor P C board fn control MCC 1438 U TO TD Compressor Mh 00
38. ICF 140 63 2R 43049739 Cushion Rubber 43047669 Nut Flange 43097212 Nut 43120213 Fan Propeller PJ491 AS G 43050407 Thermostat Bimetal 43122065 Bell Mouth Plastic 43063317 Holder Thermostat 43100352 Panel Air Outlet 4314G207 Condenser Down 43191651 Guard Fan PP K 4314G208 Condenser Up 43100353 Panel Front 43146687 Valve 4 WAY STF 0401G 43100354 Panel Side 43146683 Coil Solenoid 43191602 Guard Fin qui p M 43100355 Plate Roof 43146634 Valve Pulse Modulating 43100347 Panel Front Piping UKV 25D22 ip 43146695 Coil PMV 43100345 Panel Back Piping 43146613 Valve Ball 5 8 IN Aan anger 43147194 Bonnet 5 8 IN 43158190 Peacter CH 62 Z T 43146686 Valve Packed 3 8 IN 43019904 Holder Sensor SUS 43047401 Bonnet 3 8 IN 43063188 Holder TC Sensor 43063332 Holder Sensor 4314Q019 Strainer ds035441 43148170 Accumulator Ass y 2 5L PR Sa 43146676 Check Joint 179 43050425 43150319 43150320 43160565 43131052 43160567 Description Sensor Ass y Service Sensor Ass y Service Sensor Ass y Service Terminal Block 20 Rectifier Terminal Block 3P 30A 180
39. Retrigerant J J J J 55 7 5 Brazing Of P S ten S Sm 56 7 6 Instructions for Re use Piping of R22 or R407C 58 8 CONTROL BLOCK DIAGRAN T J 61 8 1 Indoor Control Circuit mS aS qae lu bna ect 61 8 2 Control Specifications uuu uu uu aasawa asss i4 Ra d d esau a I Eng 62 8 3 Indoor Print Circuit Board FER RU EG Ge J J 70 9 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 71 9 1 Indoor Control CirCuit ul uu u uuu asss aswa sawas a rk aidian ir Rr 71 9 2 Qutdoor CONTO S ono 71 10 IROUBLEESHOOTINQG 2 80 10 1 Summary of Troubleshooting J 80 10 2 Check Code LISTE u CX DuC Qin V FER o KERN EE CR ON 82 10 3 Error Mode Detected by LED on Outdoor Board 85 10 4 Troubleshooting Procedure for Each Check Code 86 11 REPLACEMENT OF SERVICE INDOOR P C BOARD 102 12 SETUP AT LOCAL SITE AND OTHERS 106 12 1 Indoor U
40. button The status returns to usual stop status Table 1 Setup data Central control address No 2 0001 1 0002 2 1 FILTER RESET TEST SET CL 0099 Unset Setup at shipment from factory 5 4 0003 3 0064 64 115 13 ADDRESS SETUP 13 1 Address Setup Address setup procedure 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 NO Is group control performed YES To AUTO address mode Do you change setting after automatic setting at the first time YES Is refrigerant line 1 line NO 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 Turn on power of outdoor unit Turn on power of outdoor unit After completion of address
41. cables and connect them according to the wiring diagram Attach 250 Faston and UL approved sleeves each to the end of lead cables which are con nected to the thermostat Using insulation tape apply protective measures to the connected parts by the close end connec tors 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 plate and reassemble sound insulation board partition plate assembly fan motor assembly and side cabinet R L as original Fix the thermostat fixing plate to the side cabinet R built in the inverter assembly and then connect various cables After then incorporate front cabinet upper cabinet wiring cover and valve cover as before Return a set of the refrigeration cycle assembly into the outdoor unit base plate and assemble sound insulation board partition plate assembly fan motor assembly and side cabinet R L as original Using screws Self tapping screw type B 4 x 8mm stainless fix the thermostat fixing plate to the side cabinet R After incorporating the inverter assembly as before furthermore perform cable process for cord heater and power cord For the cord heater perform cable process so that ther
42. displayed every pushing button In case of individual operation Wired remote controller indoor unit 1 1 DON OFF Ce 1 FILTER RESET TEST MODE Operation SWING FIX VENT UNIT Operation procedure 1 2 END 2 To know the position of indoor unit body by address To confirm the unit No in the group control Follow to the procedure during operation in this procedure the indoor units in group control stop lt Procedure gt The indoor unit numbers in the group control are succes sively displayed and fan louver and drain pump of the corresponding indoor unit are turned on Follow to the procedure during operation 1 VENT TEST Push c gt buttons simultaneously for 4 seconds or more Unit No Addr is displayed Fans and louvers of all the indoor units in the group control operate Every pushing button the unit numbers in the group control are successively dis played The unit No displayed at the first time indicates the master unit address Fan and louver of the selected indoor unit only operate TEST Push button to finish the procedure All the indoor units in the group control stop 1192 SET DATA DON OFF o TIMER SET 1 e gt MODE 22 DD FILTER TEST O Cry FIX C85 3 lt Operation procedure gt 1 2 EN
43. gas is dangerous because a shortage of oxygen Ventilation occurs Be sure to execute ventilation o When the refrigerant gas leaks during work execute ventilation gloves and others not to touch to the charging section When checking the circuit inevitably under condition of the power ON use rubber N If touching to the charging section an electric shock may be caused Be attentive to electric shock When the refrigerant gas leaks find up the leaked position and repair it surely If the leaked position cannot be found up and the repair work is interrupted pump down and tighten the service valve otherwise the refrigerant gas may leak into the room The poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous o When installing equipment which includes a large amount of charged refrigerant such as a multi air conditioner in a sub room it is necessary that the density does not the Compulsion limit even if the refrigerant leaks If the refrigerant leaks and exceeds the limit density an accident of shortage of oxygen is caused For the installation moving reinstallation work follow to the Installation Manual If an incorrect installation is done a trouble of the refrigerating cycle water leak electric shock or fire is caused After repair work has finished check there is no trouble If check is not executed a fire electric shock or
44. 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 O03 The master unit of a group may change by setup of automatic address The line address indoor address of the replaced indoor unit are automatically set to the vacant addresses except addresses belonging to other indoor units which have not been replaced It is recommended to make a note that the refrigerant line which includes the corresponding indoor unit and that the corresponding indoor unit is master or sub in the group control g 103 O3 Writing of the setup contents to EEPROM The contents of EEPROM installed on the service P C board have been set up at shipment from the factory 1 SET CL Push 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 automat
45. if To gt 15 It cannot be operated on the remote controller at indoor unit side Stop status is held Ta C Tsh Max frequency is restricted to approximately the rated 3 heating frequency 4 U Normal control DC motor When the fan operation has started positioning of the stator and the rotor are performed Moves slightly with tap sound 2 The motor operates according to the command from the indoor controller NOTES When the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may oper ated while the fan motor stops When a fan locking is found the air conditioner stops and Check code P12 an error is displayed 69 Microcomputer operation LED MCC 1402 07S R425 COMPONENT SIDE DC fan output D330 a R333 R423 R422 R421 a C340 x ud C322 D341 D342 bs Iu r ASSVY 82d DC fan return gt 036 0357 038 d Float SW gt 707 B g Sway me CN20 1 gy cN331 ZCN32 1 6 8 060 GRL LM ANDRIVE HU Fan output HA T10 TA sensor Optional output Louver Used only for 4 way Air Discharge Cassette Type Under ceiling type Filter Option error input 1FA4B18052900 T301 DISP CHK CR SRP50A 2 F302 90 9 OTCOI RI gib uio 223 2cN80 1 Used for servic
46. injury may be caused For a check turn off o the power breaker After repair work installation of front panel and cabinet has finished execute a test Check after rerair run to check there is no generation of smoke or abnormal sound If check is not executed a fire or an electric shock is caused Before test run install the front panel and cabinet Check the following items after reinstallation 1 The earth wire is correctly connected o 2 The power cord is not caught in the product Check after reinstallation 9 There is no inclination or unsteadiness and the installation is stable If check is not executed a fire an electric shock or an injury is caused N CAUTION o Be sure to put on gloves during repair work If not putting on gloves an injury may be caused with the parts etc Heavy gloves such as work gloves Put on gloves sufficiently cooled As temperature of the compressor pipes and others became high due to cooling heating Cooling check operation a burn may be caused o When the power was turned on start to work after the equipment has been New Refrigerant R410A This air conditioner adopts a new HFC type refrigerant R410A which does not deplete the ozone layer 1 Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1 6 times of that of the former refrigerant R22 Accompanied with change of refrigerant the refrigerating oil has been also ch
47. mouth O4 x 10 6 pcs 7 Remove the drain cap and drain water accumulated in the drain pan NOTE 1 When removing the drain cap be sure to prepare a bucket to catch the drained water NOTE 2 Thermal insulator is adhered to the drain cap Be careful not to peel off the insulator If the insulator has been peeled adhere it with double face tape etc as before 8 Remove screws fixing the drain pan O4 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 edis Remarks Screws fixing drain Part name Drain pump assembly Procedure 1 Detachment 1 Perform works of items 1 of 1 of 1 of 1 of and 1 of 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 24 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 a
48. releasing lock of the housing 3 Remove the supporting hooks at 4 corners to remove the cycle P C board 4 Mount a new cycle P C board 5 Lift up the hook upper left with the partition plate upward just removing eios Remarks Cycle control P C board assembly P C board fixing hooks 4 positions Part name IPDU PC board Procedure 1 Perform the works in and 2 Take off screws of the inverter assembly to separate the inverter assembly 4 x 8 4 pcs 3 Remove the connectors and the lead wires which are connected from IPDU P C board to the other parts 1 Connector CNO04 Connection with cycle P C board 3P White Note 1 CNO05 Connection with cycle P C board 2P White Note 1 CNO06 Connection with cycle P C board 5P Red Note 1 CN13 Connection with cycle board 5P Red Note 1 CN600 Heat sink sensor 2P Black 2 Lead wire CNO01 Connection with power terminal block Red CNO02 Connection with power terminal block White CNO3 Connection with inverter box Black CNO9 Connection with compressor Red CN10 Connection with compressor White CN11 Connection with compressor Black Rectifier diode 4 lead wire Note 2 C Gray lead wire Note 2 Redlead wire Top Brown lead wire Bottom Note 1 Remove the connectors by releasing lock of the housing 4 Remove the heat sink
49. setup data from EEPROM Data in EEPROM contents which have been changed at the local site are read out together with data in EEPROM set at shipment from the factory 1 SET Push and G buttons of the remote controller at the same time for 4 seconds or more 1 Corresponded with No in Remote controller When group operation the master indoor unit address is displayed at the first time In this time the item code DN Z is displayed The fan of the selected indoor unit operates and the louver starts swinging if any UNIT Every pushing lt button the indoor unit address in the group are displayed successively 2 Specify the indoor unit No to be replaced Using the set temperature Cv CA buttons the item code DN can be moved up and down one by one 3 First change the item code DN from Z to Z Setting of filter sign lighting time Make a note of the set data displayed in this time Next change the item code DN using the set temperature Cv CA 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 i to FF are provided in the item code DN On the way of operation DN No may come out After finishing making a note push button to return the status to usual stop status 6 Approx 1 minute is required to start handling of the remote controller Minimum requirements for item code O12 Replacement of service P C boar
50. 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 DISP display mode Display mode input Used for operation check of indoor unit Communication with outdoor unit or remote controller is not performed but the specified operation such as indoor fan H or drain pump ON is output OV EXCT demand 9 2 Outdoor Controls 9 2 1 Print Circuit Board Demand input Display mode enables indoor unit and remote controller to communicate When power is turned on OV Board Comparison Table for Digital Inverter P C board MCC 5009 Part No 4316V284 Model name RAV SM Forced thermo OFF operation in indoor unit Model name RAV SP 563AT E 802AT E 1103AT E 1402AT E 562AT E 802AT E 1102AT E 1402AT E MCC 1530 4316V293 MCC 1531 4316V283 4316V282 MCC 1438 1 Applied 4316V291 4316V278 71 F01 02 25A fuse P C board earth lead DB02 High power factor diode o Q404 g C12 13 14 High power factor circuit IGBT e A electrolytic capacitor v F03 3 15A fuse DB01 L phase power supply lead I Single phase diode
51. the central control address it is necessary to change the indoor unit number Line Indoor Group address For details refer to TCC LINK Adapter Installation Manual 12 3 How to set up central control address number When connecting the indoor unit to the central control remote controller using TCC LINK adapter it is neces sary to set up the central control address number The central control address number is displayed as the line No of the central control remote controller 1 Setup from remote controller at indoor unit side If you use the network adapter P C board it is effective only when No 7 of setup switch SW01 on PC board is turned off Procedure Perform setup while the unit stops VENT 1 Push buttons for 4 seconds or more When group control is executed first the unit No A dris displayed and all the indoor units in the group control are selected In this time fans of all the selected indoor units are turned on Fig 1 Keep ALL displayed status without pushing button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed Using temperature setup GO GOD buttons specify item code 7 Using timer time buttons select the setup data The setup data is shown in the right table Table 1 Push 5 button OK if display goes on To change the item to be set up return to Procedure 2 Q COGN Push
52. the cover V Ege aT ppe at gas side E ge ST pps at liquid 51 Outer d Outer d I 1 Eg Section shape TS of heat insulator Min Max S 5m 70m Ball valve Packed valve TP iy pp 3 TTA TR F LE aes TET asema Sos 7 1 i Ad dia A Outdoor unit Outer dia rainer i m PMV Cheek joint UKV 25D22 Ld TO sensor r E TD sensor i m Strainer E 4 way valve STF 0401G G Heat exchanger Muffler 2 row 52 stages Distributor Outside I 28 FP1 3 flat fin l 25 x L210 Inside 2500cc Rotary 1180 29 52 FP1 5 flat fin compressor DA420A3F 21M R410A 2 95kg MCCC XI TOME Cooling reden em Heating Pressure Pipe surface temperature Cohipisssor Indoor Outdoor temp conditions Indoor heat Outdoor heat revolutions per por DB WB C exchanger exchanger second rps Ps TD TS TC TE Indoor Outdoor MPa Discharge Suction Standard 27 19 Cooling Overload 3 32 24 Low load 18 15 5 Standard 1 20 7 6 Heating Overload i 30 24 18 Low load 15 15 70 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolu
53. the display lamp Wireless sensor lamp display Wired remote controller Displayed when error is detected Error mode detected by central remote controller Diagnostic function Operation Timer Ready Check code Cause of operation Sending error central remote controller Status of air conditioner Operation continues Condition Displayed when error is detected Receiving error in central remote controller Operation continues Displayed when error is detected 1 Check address setup of central control system network DN 03 Flash O Go on 6 Go off Judgment and measures 1 Check communication line miscabling Check power of indoor unit 2 Check communication U3 U4 terminals 3 Check network adapter P C board 4 Check central controller such as central control remote controller etc 5 Terminal resistance check connection interface 5 01 Differs according to error contents of unit with occurrence of alarm Continuation Stop Based on a case Displayed when error is detected Check the check code of corresponding unit by remote controller 10 3 Error Mode Detected by LED on Outdoor P C Board RAV SM1103AT E RAV SM1402AT E RAV SP562AT E RAV SP802AT E RAV SP1102AT E RAV SP1402AT E lt SW801 LED display in bit 1 bit 2 OFF gt When multiple errors are detected the latest error is displayed When LED display is O Go on
54. unit P C board during operation of the air conditioner Replace the service P C board If EEPROM has not been inserted when the power was turned on or if EEPROM data never be read written the automatic address mode is repeated In this time the central controller displays 97 error Power ON Approx 3 minutes SET is displayed main remote controller Approx 1 minute SET goes off Repetition LED 002 on indoor unit P C board flashes with 1Hz for approx 10 seconds Reboot Reset P31 error Sub indoor unit When the master unit of a group operation has detected E03 L03 L07 or L08 error the sub unit of the group operation detects P31 error and then it stops There is no display of the check code or alarm history of the main remote controller In this model the mode enters in automatic address set mode when the master unit has detected E03 L03 L07 or L08 error 100 10 4 2 Relational Graph of Temperature Sensor Resistance Value and Temperature 20 40 27 30 Caracteristics 2 Resi Caracteristics 1 esisiaiice Resistance kO Va 10 20 10 Temperature Temperature C 20 TE TO TS sensor 200 Caracteristics 3 Resistance Resistance 10 or lower 10 C or higher 100 SA a 10 10 0 10 20 30 40 50 Temperature 60 70 TD sensor 200 Caracteristics 4 20 Resistance I 50
55. value normal i YES cee Refer to Characteristics 4 F08 error NO Is e a Correct connection of connector YES For RAV SM563AT E SM802AT E CN602 TO sensor Are characteristics of TO sensor NO gt Replace TO sensor resistance value normal YES Refer to Characteristics 5 95 L29 error Are connections of connectors normal Was the error just after power ON determined YES Is there no abnormal overload NO Is IPDU P C board come to closely contact with heat sink YES CN800 IPDU CNO06 NO Correct connection of connector Are cabling connector normal Check cabling between IPDU and CDB and connector IPDU board error Defect Replace Improve and eliminate the cause Correct mounting HO2 error IPDU P C board error Defect Replace NO Is power voltage normal YES NO Are connections of cable connector normal YES NO Is compressor normal YES Is there no slackened refrigerant YES Does electron expansion valve normally operate YES Check IPDU and CDB Defect Replace 96 Improve power line Check and correct circuit cabling such as cabling to compressor phase
56. wireless remote controller gt 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 control ler and set the operation mode to COOL or HEAT using MODE button During test run operation all the display lamps of wireless remote controller sensors flash Do not use other mode than COOL HEAT mode An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Turn off the power of the set Turn Bit 1 TEST of sensor P C board switch S003 from ON to OFF Mount the adjuster with sensors to the ceiling panel Filter sign display The operation time of the indoor fan is calculated the FILTER goes on Except wireless filter reset signal is sent to the remote controller when type 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 67 Outline of sp
57. 0001 F Fahrenheit 0000 C Option 0003 Default High ceiling selection Air volume selection Standard filter Oil guard Super long life Optical regenerative deodorization High performance 6596 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 109 12 1 2 Cabling and Setting of Remote Controller Control 2 remote controller control Wireless remote controllers Controlled by two remote controllers 4 Way Air Discharge Cassette Type only One or multiple indoor units are controlled by two How to set wireless remote controller to sub remote controllers remote controller 2 remote CO HS etd leg Change OFF of Bit 3 Remote controller Sub Master e 1 indoor unit is controlled by 2 of switch S003 to ON remote controllers 5003 Bit 1 OFF to ON Remote controller Remote controller Bons eli GIG IE pl sor I i I 1 Sold separal ely 1 Sold separately Sensor P C board A B A B i Adjust lt 5 1 corner cap Remote controller di gt cables Procured locally Operation if I ue minar phase 1 The operation contents can be changed by Last B push priority Indoor unit 2 Use a timer on eit
58. 1 CN300 Position detection BP White CN500 Case thermo 2P Blue Note 1 CN702 P M V Pulse Motor Valve coil 6P White Note 1 Relay connector 4 way valve 3P Yellow Note 1 Relay connector Reactor 2 pcs 2P White Note 1 Compressor lead Remove terminal cover of the compressor and remove the lead wire from terminal of the compressor Note 1 Remove the connectors by releasing lock of the housing 8 Remove various lead wires 9 Cut off tie lap which fixes various lead wires to the inverter assembly Remarks Inverter box Metal sheet lt Cycle control 4 board assembly assembly Cycle P C board 1 Remove connectors and lead wires which are connected from the cycle P C board to other parts 1 Connector CNO1 Connection with IPDU P C board BP Red Note 1 CNO2 Indoor Outdoor connection terminal block 5P Black CNO3 Connection with IPDU P C board White Note 1 CNO4 Connection with IPDU P C board 2P White Note 1 CN700 4 way valve Yellow Note 1 CN800 Connection with IPDU P C board BP Red Note 1 Note 1 Remove the connector while releasing locking of the housing 2 Mount a new cycle P C board _ 144 control Part name IPDU PC board Procedure 1 Perform the works in and 2 Remove the connectors and the lead wires which are conne
59. 2 dE or more F Sacha Minimum port_____ distance up to wall arm Discharge 2 0712 x 17 long hole For 8 10 Anchor bolt 29 RAV SP1102AT E RAV SP1402AT E Knockout Drain 29 90 17 5 N port 365 lt Suction 5 Pott of 26 17 5 21 565 625 565 60 350 Discharge guide mounting port 8 03 embossing gt 191 Suction Knockout Drain 60 Discharge port 600 Drain hole 220 x 88 20 Drain hole 225 legs A legs 900 SSS SW I ELI 2 S S NS 222 A 2224 SS N gt Z7Z2 V NN m YX N sss S SSS SSS N SS T lt 22 Z Hi NS gt E Ys S 22 2 il Rr 7 yy 7 Ly Z P SS SS WS SS GaN a 5 SS N NS NN SSS SSSS T 22 E SII SS NS SS SS WSS NS NS Refrigerant pipe connecting port 09 5 flare at liquid side Refrigerant pipe connecting port 015 9 flare at gas side 706 715 Mountig bolt hole 012 17 long ho
60. 25165 43125159 43109409 43109410 43109411 43107260 43122086 43179129 43107254 43107255 43170234 43047609 43047303 43194029 43149355 43049697 43019904 4318T682 43121746 43160556 43108016 43162049 43162050 43197189 43107252 43139153 Description Coupling SM802CT SM1102CT SM1402CT Nut Flare 1 4 IN SM562CT Socket SM802CT SM1102CT SM1402CT Socket SM562CT Nut Flare 1 2 IN SM562CT Nut Flare 5 8 IN SM802CT SM1102CT SM1402CT Socket 1 2 IN SM562CT Socket 5 8 IN SM802CT SM1102CT SM1402CT Cover Back Base Shaft SS400B D2 12 SM802CT Shaft SS400B 12 DIA SM1102CT SM1402CT Bearing SM802CT Grille Ass y Horizontal SM562CT Grille Ass y Horizontal SM802CT Grille Ass y Horizontal SM1102CT SM1402CT Support Grille Horizontal Grille Ass y Vertical Cap Drain Hinge Grille Inlet Hook Grille Inlet Hose Drain Bonnet SM802CT SM1102CT SM1402CT Bonnet SM562CT Bonnet SM802CT SM1102CT SM1402CT Nut Flare 3 8 IN SM802CT SM1102CT SM1402CT Bonnet SM562CT Holder Sensor Owner s Manual Driver Ass y Horizontal L Louver Lead Louver Horizontal Mark TOSHIBA Bushing 50DIA Bushing 56DIA Screw Fix Drain Pan Shaft Horizontal Louver Spacer Bearing SM1102CT SM1402CT 404 401 403 406 402 405 Description Description 43050425 Sensor TC F6 43160568 Terminal Block 2P 431605
61. 3 Bonnet 1 2 IN SP562AT E 43100345 Panel Back Piping 4314Q018 Strainer 43119390 Hanger 4314Q021 Strainer SP562AT E 43041785 Compressor Ass y 4314Q022 Strainer SP802AT E DA220A2F 20L 43058276 Reactor CH47 Z T 43050407 Thermostat Bimetal 43063321 Holder Sensor 43063317 Holder Thermostat 43063322 Holder Sensor 43100342 Base Ass y 43063325 Holder Sensor 43049739 Cushion Rubber 43063332 Holder Sensor 43097212 Nut 43032441 Nipple Drain 43046445 Valve 4 Way STF 0213Z 43158192 Reactor CH 43 Z T 43046443 Coil Solenoid VHV 01AJ503C1 GQ N 10 11 177 INVERTER COVER TE Sensor 26 TS Sensor 26 TO Sensor 26 TD Sensor O4 701 v Location No Location No Description Description 43150319 Sensor TD F4 4316V278 PC Board Ass y IPDU 43050425 Sensor TC F6 MCC 1438 43160566 Terminal Block 6P 20A 43160571 Fuse Holder 15A 250V 43162042 Base P C Board 43131052 Rectifier 4316V282 Board Ass y MCC 1531 1768 RAV SP1102AT E RAV SP1402AT E 35 p 41 V Y Z AS A 22 ey LR Description Description 43100343 Base Ass y 43148170 Accumulator Ass y 2 5L 43041787 Compressor Ass y 4314Q020 Strainer DA420A3F 21M 4302C069 Motor Fan
62. 3 inter unit cables normal Correct inter unit cable YES Are connections from connectors of inter terminal blocks 1 2 3 of indoor outdoor units normal 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 As shown in the following figure perform measurement within 20 seconds after power ON S5277G Black 8 o gt t 0 _ White 4 Inter terminal block YES Check Correct charged m Does case thermo operate refrigerant amount NO Check indoor P C board MCC 1402 Defect Replace RAV SM563AT E MCC 5009 RAV SM802AT E Check outdoor P C board J iL Defect Replace RAV SP562AT E MCC 1531 MCC 1438 1 RAV SP802AT E RAV SP1102AT E RAV SP1402AT E 87 E10 error Check indoor control P C board MCC 1402 Defect Replace E18 error NO Is inter unit cable of A and B normal Correct inter unit cable of remote controller YES Is there no disconnection YES or contact error of connector on harness from terminal block of indoor unit Correct connection of connector Check circuit cables NO YES Is power of all indoor units turned on
63. 3102648 43109407 43109408 43121741 43121742 43121743 43120227 43166002 43166004 43166005 43166006 43140012 43140013 43140014 43122084 43122085 43180314 43180315 43108014 43179136 43125131 Description Refrigeration cycle Ass y SM562CT Refrigeration cycle Ass y SM802CT Refrigeration cycle Ass y SM1102CT SM1402CT Pan Drain Ass y SM562CT Pan Drain Ass y SM802CT Pan Drain Ass y SM1102CT SM1402CT Panel Under SM562CT Panel Under SM802CT Panel Under SM1102CT SM1402CT Cover Ass y Right Side Cover Ass y Left Side Grille Inlet SM562CT SM1102CT SM1402CT Grille Inlet SM802CT SM1102CT SM1402CT Motor Fan SWF 280 120 2R 120W SM1102CT SM1402CT Motor Fan SWF 280 60 1R 60W SM562CT Motor Fan SWF 280 60 2R 60W SM802CT Fan Multi Blade Remote Controller SX A1EE RBC AMT31E Remote Controller SX A11JE2 RBC AS21E2 Remote Controller EX W2JE2 RBC EXW21E2 Remote Controller WH H1JE2 RBC AX22CE2 Distributor Ass y SM562CT Distributor Ass y SM802CT Distributor Ass y SM1102CT SM1402CT Case Fan Lower Case Fan Upper Air Filter SM562CT SM1102CT SM1402CT Air Filter SM802CT SM1102CT SM1402CT Base Receiver Band Hose Bearing Shaft SM1102CT SM1402CT eu 43125162 43047685 43049776 43149351 43047688 43149352 43149353 43149354 43149326 43125164 431
64. 333 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 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 edo Remarks Part name Fan motor 1 Procedure Detachment 1 P o works of items 1 of and 1 of 2 Remove clamps of the lead wires connected to the following connectors of the control P C board CN33 Louver motor 5P White CN34 Float switch Red CN68 Drain pump Blue CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN333 Power supply of fan motor BP White CN334 Position detection of fan motor 5P White NOTE Remove the connector by releasing locking of the housing 2 3 Remove screws fixing earth lead wire in the electric parts box 04 x 6 2 pcs 4 Remove indoor outdoor inter unit cable and remote controller cable of the terminal block 5 Remove screws fixing the electric parts box O4 x 10 5 pcs 6 Remove screws fixing the bell mouth Q4 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 fr
65. 3P Yellow Note 1 CN702 PMV Pulse Motor Valve coil 6P White Note 1 Relay connector Reactor 2 pcs 2P White Compressor lead Remove terminal cover of the compressor and remove the lead wire from terminal of the compressor Note 1 Remove the connectors by releasing lock of the housing 3 Remove various lead wires from the holder at upper part of the inverter 4 Cut off tie lap which fixes various lead wires to the inverter assembly 5 Lift up the hook upper left with the partition plate upward just removing Caution to mount the inverter assembly Mount the inverter assembly to the partition plate so that hooks of the heat sink cover do not come near the partition plate but also near the fan side 152 Remarks Inverter assembly Cycle P C board Hooks of heat sink cover 2 positions Inverter assembly Heat sink cover Part name Cycle P C board Procedure 1 Perform the works in 1 of and 2 Remove connectors and lead wires which are connected from the cycle P C board to other parts 1 Connector CN800 Connection with IPDU P C board 5 Red Note 1 CNO1 Connection with IPDU P C board 5P Red Note 1 CNO2 Indoor Outdoor connection terminal block 5 Black Note 1 CNO3 Connection with IPDU P C board 3P White Note 1 CNO4 Connection with IPDU P C board 2P White Note 1 Note 1 Remove the connectors by
66. 4 U shape holes 2 06 hole MH _ Product external line 11 x 14 U shape hole Details of A legs Details of B legs 28 RAV SM1103AT E RAV SM1403AT E RAV SP562AT E RAV SP802AT E 17 5 365 17 5 Knockout For draining Drain hole 220 x 88 Burring hole Drain hole 225 Burring hole Installation bolt hole 29 _ 190 191 20 w O12 x 17 U shape holes on Suction Z Part B n lyport Y 1 Z So EU SEL AER p m Fd s _ lI g e 5 cun Knockout Details of B part DE gt For draining 35 Details of A part d cM vemm e as 26 100 po T 85 150 300 95 Installation bolt hole 900 012 x 17 U shape holes 314 T Handles Both sides Refrigerant pipe connecting port Flare at liquid side 6 4 RAV SP562AT E 9 5 RAV SP802AT E ae e b Refrigerant pipe connecting port T Flare at gas side 012 7 HAV SPSG2ATE 15 9 RAV SP802AT E 2 i A i e C T 1 Discharge guide 2 leo 27 Q mounting hole 300 96 4 04 Embossing 307 Knockout for lower piping Z views Space required for service 2 012 x 17 U shape holes For 28 010 Anchor bolt 600 o fy Suction port 150 ws E 18 more 150
67. 402 43160565 43050425 43050426 43160568 4316 323 405 Description Terminal Block 3P 20A Sensor TC F6 Sensor TA Terminal Block 2P 1A AC30V P C Board Ass y MMC 1402 164 403 RBC U21PG W E2 7 ttt Description N Description 43409164 Panel PS HI100 43407116 Grille Catch ABS 43480010 Air Filter ABS 43409168 Grille Air Inlet 43407120 Outlet Air Form PS F 43409182 Cover Panel Ass y 4302C063 Motor Louver MP24ZN PS HI100 43409173 Louver ABS 43407123 Fix Motor ABS 43422001 Joint Kit 43160573 Lead Motor 43422002 Joint Kit 43182002 Washer SPCC 165 15 1 2 Concealed Duct Type RAV SM562BT E TOSHIBA 43019904 43047303 43047685 43049697 43079249 43120226 43121747 43121740 4314Q015 4314J268 43160553 43170233 43172168 43179110 Description Holder Sensor Bonnet Nut Flare 1 4 IN Bonnet Band Hose Fan Multi Blade Pump Ass y Drain Motor Fan Distributor Ass y Refrigeration cycle Ass y Lead Motor Fan Hose Drain Pan Ass y Drain Plug 166 43180311 43166002 43166004 43166005 43166006 4318T683 43196012 43149351 430
68. 402 Defect Replace 92 Replace TC sensor Refer to Characteristics 2 F01 error NO Is connection of TCJ sensor connector Indoor P C board CN102 normal Correct connection of connector E NO Are characteristics of Replace TCJ sensor TCJ sensor resistance value normal Refer to Characteristics 2 Check indoor P C board MCC 1402 Defect Replace P26 error Improve the power supply line NO Check and correct circuit cables Correct connection of connector Check and correct reactor connection Is power voltage normal YES Are connections of cabling connector normal YES For RAV SM563AT E SM802AT E check RYO01 on the control P C board Does RYO 1 relay of IPDU operate NO Single phase type is not provided to RAV SM563AT E SM802AT E YES Is not AC fuse fused NO 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 SM563AT E SM802AT E Replace IPDU NO Is compressor normal Replace control P C board of RAV SM563AT E SM802AT E Check IPDU Defect gt Replace Check rare short of compressor trouble Defect Replace 93 P29 error
69. 402CT E Parts name Fan motor SM562CT E CH 43 2Z T SWF 280 60 1R Specifications Output Rated 60 W 220 240 V Fan motor SM802CT E SWF 280 60 2R Output Rated 120 W 220 240 V Fan motor SM1102CT E SM1402CT E SWF 280 120 2R Output Rated 120 W 220 240 V Thermo sensor TA sensor 155 mm 10 kQ at 25 Heat exchanger sensor TCJ sensor 26 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 6 mm 1200 mm 10 kQ at 25 C Louver motor MP24Z2N DC 15V Reactor CH 43 2Z T _ 47 10mH 1 6 2 Outdoor Unit RAV SM563AT E Parts name Fan motor ICF 140 43 4R Specifications Output Rated 43 W Compressor DA150A1F 20F 3 phase 4P 1100W Reactor CH 57 10 mH 16A Outdoor temp sensor To sensor 10 kQ at 25 Heat exchanger sensor Te sensor 10 kQ at 25 Suction temp sensor Ts sensor 10 at 25 Discharge temp sensor Td sensor 50 at 25 1 2 3 4 5 6 7 8 Fuse Switching power Protect 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250V 4 way valve solenoid coil STF 01AJ502E1 Compressor thermo Protection US 622 OFF 125 4 C ON 90 5 C Coil Pulse Motor Valve RAV SM803AT E Parts name Fan motor CAM MD12TF 6 Specifications Compress
70. 47688 43149353 Description Air Filter Remote Controller SX A1EE RBC AMT31E Remote Controller SX A11JE2 RBC AS21E2 Remote Controller EX W2JE2 RBC EXW21E2 Remote Controller WH H1JE2 RBC AX22CE2 Owner s Manual Bushing Soket Nut Flare 1 2 IN Soket RAV SM802BT E TOSHIBA QRORE A mi BB i v x oO A 43019904 43047609 43079249 43120226 43121747 43121739 4314Q016 4314J269 43160553 43170233 43172167 43179110 43180312 4318T683 Description Holder Sensor Bonnet Band Hose Fan Multi Blade Pump Ass y Drain Motor Fan Distributor Ass y Refrigeration cycle Ass y Lead Motor Fan Hose Drain Pan Ass y Drain Plug Air Filter Owner s Manual 167 43196012 43166002 43166004 43166005 43166006 43049776 43194029 43149355 43149352 43149354 Description Bushing Remote Controller SX A1EE RBC AMT31E Remote Controller SX A11JE2 RBC AS21E2 Remote Controller EX W2JE2 RBC EXW21E2 Remote Controller WH H1JE2 RBC AX22CE2 Soket Bonnet Nut Flare 3 8 IN Nut Flare 5 8 IN Soket RAV SM1102BT E RAV SM1402BT E TOSHIBA 9 gs iP 43019904 43047609 43079249 43120226 43121747 43121740 43125131 43125162 43125163 43140017 43141270 43160553 43170233 43172166 43179110
71. 63UT E RAV SM803UT E Parts name Specifications Fan motor for indoor SWF 230 60 1R Output Rated 60 W 220 240 V Thermo sensor TA sensor 155 mm 10 at 25 C Heat exchanger sensor TCJ sensor 6 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 6 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 102 Drain pump motor ADP 1409 RAV SM1103UT E RAV SM1403UT E RAV SP1102UT E Parts name Specifications Fan motor SWF 200 90 1R Output Rated 90 W Thermo sensor TA sensor 155 mm 10 at 25 C Heat exchanger sensor TCJ sensor 6 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 6 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 102 Drain pump motor ADP 1409 46 6 1 2 Concealed Duct Type RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Parts name Fan motor SM802BT E ICF 280 120 1B Specifications Output Rated 120 W 220 240 V Fan motor SM562BT E SM1102BT E SM1402BT E ICF 280 120 2B Output Rated 120 W 220 240 V Thermo sensor TA sensor 618 mm 10 kQ at 25 Heat exchanger sensor TCJ sensor 06 mm 1200 mm 10 kQ at 25 Heat exchanger sensor TC sensor 06 mm 1200 mm 10 kQ at 25 Float switch FS 0218 102 Drain pump motor ADP 1409 Reactor 6 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1
72. 65 Terminal Block 3P 20A 4316V280 P C Board Ass y MMC 1402 43050426 Sensor TA 43155203 Capacitor 43158193 Reactor iss 15 2 Outdoor Unit RAVSM563AT E 35 TD Discgharge Pipe Temp Sensor Holder 36 TS Suction Pipe Temp Sensor Holder 37 TE Condenser Pipe Temp Sensor Holder 38 TO Outdoor Temp Sensor Holder 39 Muffler Description N Description 43005657 Cabinet Front 43146722 Coil Solenoid 43005642 Cabinet Upper 43146695 Valve Pulse Modulating 43005658 Cabinet Side Right 37546849 Coil PMV CAM MD12TF 1 43005634 Cabinet Side Left 43055521 Reactor 4301V035 Guard Fan 4302C068 Motor Fan ICF 140 43 4 4301V053 Guard Fin 43020329 Fan Propeller PJ421 43100346 Base Ass y 43047669 Nut Flange 43119471 Cover Valve Packed 43032441 Nipple Drain 43162055 Cover Wiring Ass y 43089160 Cap Waterproof 43041786 Compressor Ass y 43050407 Thermostat Bimetal DA150 A1F 20F 43063339 Holder Sensor TO 4314G204 Condenser Ass y 43049749 Rebber Cushion 37546845 Valve Packed 6 35 43063321 43146680 Valve Packed 12 7 43063322 43147196 Bonnet 1 4 IN 43063325 43147195 Bonnet 1 2 IN 43063317 43046444 Valve 4 Way STF 0108Z 4314Q064 o O ON o Holder Sensor Holder Sensor Holder Sensor Holder Thermostat Muffler a 43150319 43050425 43062228 43160566 Des
73. 9 del D 3 0090 1X2 0273 CN605 CN604 CN601 CN600 WHI WHI WHI WHI ga SEMEL Coil for 4 WAY Valve e SUB P C board T lt lt lt F01 Fuse MCC 1531 00009000 CN02 T3 15A 250V CN801 00 T2 Y3141519 CN702 CN301 0060 00 6 WHI WHIRI CN500 BLU ORN Thermostat for 2 lt L Compressor Pulse motor valve Fan motor Heat exchanger Temp Sensor Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor Suction Temp Sensor Insulated Gate Bipolar Transistor Fan motor drive circuit R Power supply To indoor unit 220 240V 50Hz F LVEOr LINS AVU 3 1V 0LLINS AVH BLK BLACK WHI WHITE BLU BLUE BRN BROWN RED e Reactor Reactor Color Identification RED RED ORN ORANGE X YEL BLU GRY GRAY YEL YELLOW T gt PNK PUR PURPLE 5 ojo N N A aja 1 Fuse T25A 250V UU Yl N aja 4 CN20 RED LA IGBT MODULE Coil for 4 WAY Valve TS TE TO TD Compressor Mh M Wo WW CN607 CN606 CN605 CN604CN601 CN600 YEL RED WHI WHI WHI WHI SUB P C board r Err CNO2 F01 Fuse MCC 1531 KAZA 8 T3 15A 250V CN500 r1 4 Fan motor drive circuit BLU ORN Thermostat for compressor 9 e Co
74. CN04 Compressor output CN09 CN10 CN11 Mains Neutral input CN02 Rectifier connectors Reactor Connector Capacitor P29 Red P28 Black P21 Orange P24 Brown 8 r L J JN fadi 34Vc0OtLdS 3 V20LLdS 3 1V208dS 3 1V29SdS AVY 31Vc0t LINS AVY A LVEOLLINS AVY 9 2 2 Outline of Main Controls 1 Pulse Modulating V alve PMV control 1 For PMV with 50 to 500 pulses during operation respectively 2 In cooling operation PMV is controlled with the temperature difference between TS sensor and TC Sensor 3 In heating operation PMV is controlled with the temperature difference between TS sensor and TE Sensor 4 For the temperature difference in items 2 and 3 1 to 5K is aimed as the target in both cooling and heating operations 5 When the cycle excessively rose in both cooling and heating operations PMV is controlled by TD Sensor The aimed value is usually 103 C for SM56 SM80 and 100 C for SM110 SM140 in both cooling and heating operations REQUIREMENT A sensor trouble may cause a liquid back flow or abnormal overheat resulting in excessive shortening of the compressor life In a case of trouble on the compressor be sure to check there is no error in the resistance value an the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control 1 This function controls the operation frequency that
75. D 14 DETACHMENTS 14 1 Indoor Unit 14 1 1 4 Way Air Discharge Cassette Type RAV SM563UT E RAV SM1103UT E RAV SP1102UT E Part name Procedure Remarks Suction grille REQUIREMENT Never forget to put on the gloves at disassembling work otherwise an injury will be caused 1 Detachment 1 Stop operation of the air conditioner and then turn off switch of the breaker 2 Hang down the suction grille while sliding two knobs of the suction grille inward 3 Remove a strap connecting the panel and the suction grille to remove the suction grille Attachment 1 Hang the suction grille to the panel 2 Attach the strap of the suction grille to the panel as before 3 Close the suction grille slide the knobs outward and then fix it Electric parts Detachment cover 1 Perform work of item 1 of 2 Remove screws fixing the electric parts cover O4 x 10 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 4 x 10 3 pcs dote Part name Procedure Remarks Adjust corner Detachment cap 1 Perform work of item 1 of CD 2 Remove screws at 4 corners of the suction port 04 x 10 4 pcs 3 Push the knob outward and remove the adjust corner cap by sliding it Attachment 1 Mount the adjust corner cap by slidin
76. ER I 12 7mm 6 4mm I sensor Height difference m j ete ea Outdoor unit Outdoor unit TC sensor at upper side at lower side o eS ee eee ee The refrigerating cycle of the indoor units differs according to the models to be combined For the refrigerating cycles of the other indoor units refer to the corresponding Service Manuals E described in the list on the cover wA Refrigerant pipe Refrigerant pipe W i atgas side at liquid side ET no Outer dia A Outer dia B rs TED Ha Section shape IE 5 ryt of heat insulator ry IE Min Max o ifi 5m 50m I I I Packed valve Packed valve x n XC Rss X cL WERE 1 Outer dia Outdoor unit Outer dia Modulatin a TO sensor CAM B30YGTF 2 E39 1 TT TD sensor j T B Strainer TE 4 way valve Muffler STF 0213Z Sensor Capillary i 3 3 3 03x02x i 25 L210 Heat exchanger 8 31530 i I 25 x L160 1 row 90 stages FP1 3 flat fin DA220A2F 20L1 Accumulator te ee oso Cooling Jarnes Heating Pressure Pipe surface temperature C Indoor Outdoor Compressor temp conditions Indoor heat Outdoor heat revolutions per DB WB C exchanger exchanger second rps Pd TD TS Indoor Outdoor MPa Discharge Sucti
77. End plate of the Discharge port heat exchanger Side cabinet 1 Perform work of item 1 of 2 Remove screw fixing the inverter and the side cabinet ST1T 4 x 10 1 pc 3 Remove screws of the side cabinet and the valve support plate ST1T O4 x 10 2 pcs 4 Remove screw of the side cabinet and the cabling panel Rear ST1T 4 x 10 1 pc 5 Remove screw of the side cabinet and the bottom plate ST1T O4 x 10 1 pc 6 Remove screw of the side cabinet and the fin guard Heat exchanger ST1T O4 x 10 2 pcs eos Val ave support plate Side cabinet Inverter Valve support Cabling panel plate Rear Part name Inverter assembly Procedure 1 Perform works of items of 1 to 5 of 2 Take off screw ST1T 4 x 10L 1 pc of the upper left part of the inverter cover If removing the inverter cover under this condition 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 4 x 101 1 pc 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 760 of P C board The electrolytic capacitor may not nor m
78. Is group control operation NO Check indoor P C board MCC 1402 Check power connection of indoor unit Defect Replace Turn on power again E08 L03 L07 L08 error E08 Duplicated indoor unit numbers LO3 Two or more master units in a group control L07 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 L09 error Set capacity data of indoor unit Is capacity of indoor unit unset Se pisi code DN 11 Check indoor P C board MCC 1402 Defect Replace 88 L20 error YES control network addresses connected NO NO YES Correct cable connection Correct central control network address Defect Replace Check central controller including connection interface indoor P C board L30 error Are outside devices of connector CN80 connected YES Do outside devices normally operate YES Check operation cause P10 error NO NO Check indoor P C board MCC 1402 Defect Replace Check outside devices Defect
79. M1103AT E SM1403AT E Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Compressor Hermetic compressor 2 5 4 Refrigerant charged 2 8 Refrigerant control Pulse motor valve Inter connecting pipe Standard length 7 5 7 5 Min length 5 0 5 0 Max total length 30 50 Additional refrigerant charge under long piping connector 20g m 21m to 30m 40g m 31m to 50m Height Outdoor lower 30 30 difference Outdoor higher 30 30 Outer dimension Height 795 Width 900 Depth 320 Appearance Silky shade Muncel 1Y8 5 0 5 Total weight 77 Heat exchanger Finned tube Fan unit Fan Propeller fan Standard air flow 75 Motor Connecting pipe Gas side Liquid side 9 5 Sound pressure level Cooling Heating 53 54 Sound power level Cooling Heating 70 71 Outside air temperature Cooling 43 to 15 Outside air temperature Heating 1510 15 417 Super Digital Inverter gt Model name SP562AT E SP802AT E SP1102AT E SP1402AT E Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Compressor Hermetic compressor 2 0 3 75 4 4 Refrigerant charged 2 1 2 95 Refrigerant control Pulse motor v
80. OWN ORN ORANGE YEL YELLOW Drain pump motor Float switch Drain control relay 40 5 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E EXCT Connection interface option CN50 CN51 WHI RED MCC 1402 NS Control P C Board for Indoor Unit Terminal for central remote controller drive NN a circuit v HOT2I2JCNOOl S ANM 1H yoy MIN ssa Adapter for Wireless Remote Controller aqa qaq Bud xl T b 301 9 NAS 00 NI MN 00900 MM BLK 06060 Wired Renote Controller h nd Capacitor DP S sel Closed end connector Reactor Color OM Tadoor unit Identification I 1 earth screw ee ee BLK BLACK Fan motor BLU BLUE Indoor temp sensor RED RED Temp sensor earth screw GRY GRAY 2 PNK PINK M Sensor Single phase 220V 50Hz GRN GREEN Louver motor WHI WHITE Drain pump motor BRN BROWN Float switch Drain control relay ORN ORANGE YEL YELLOW 41 ZA CAUTION HIGH VOLTAGE The high voltage circuit is incorporated Be careful to do the check service as the electric shock may be caused in case of touching parts on the P C board by hand The 4 way valve coil is turned on while the cooling operation P Y gt El Reactor NOTE Compressor Pulse motor valve
81. P C board so that the heat sink comes securely contact with the metal sheet 87 Heat sink Remarks Inverter box Metal sheet z Control P C j A board assembly Hooking claws 4 positions Inverter box Metal sheet Part name Rear cabinet Procedure 1 Perform works of items 1 of O and Q 2 Take off fixed screws for the bottom plate ST1T 4 x 10L pcs 3 Take off fixed screws for the heat ex changer ST1T 4 x 10L 2 pcs 4 Take off fixed screw for the valve mounting plate ST1T 4 x 10L 1 pc Remarks Rear cabinet Fan motor 1 Perform works of items 1 of O and Q 2 Take off the flange nut fixing the fan motor and the propeller Turning it clockwise the flange nut can be loosened To tighten the flange nut turn counter clockwise 3 Remove the propeller fan 4 Disconnect the connector for fan motor from the inverter 5 Take off the fixing screws 3 pcs holding by hands so that the fan motor does not fall NOTE Tighten the flange nut with torque 4 9Nm bOkgf cm 138 Flange nut Loosen the nut by turning clockwise Part name Procedure Remarks Compressor 1 Perform works of items 1 of and 2 Discharge refrigerant gas 3 Remove the partition plate ST1T 4 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 compress
82. RAV SM562BT RAV SM802BT RAV SM1102BT RAV SM1402BT S Check port A 0450 NOTE 1 For maintenance of the equipment be sure to install a check port A at the position as shown below 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 26 3 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E 128 84 170 320 Hanging position Upper pipe draw out port Knockout hole Power supply cable take in port Knockout Remote controller cable take in port Knockout hole Pipe draw out port Knockout hole 53 o lt Left drain size Refrigerant pipe z Liquid side C Hanging bi z zo B Hanging position Refrigerant pipe Gas side OD olt J Ceiling surface Unit 216 Drain port VP20 110 76 Inner dia 26 hose attached T ry g gi amp ola 2 o S6 do ses NIN Drain pipe connecting port 75 97 141 146 Remote controller cable take in port Remote controller cable take in port Knockout hole 145 Outsid
83. SM1103AT E SM1403AT E Cooling capacity 10 0 10 0 10 0 Heating capacity 11 2 Indoor unit 11 2 11 2 Power supply 1 phase 230V 220 240V 50Hz Electrical characteristics Running current A 14 40 13 20 16 51 15 14 16 28 14 92 Power consumption kW 3 11 3 56 3 51 Cooling Power factor 98 98 98 EER W W Energy efficiency class A Running current A 14 40 13 20 14 56 13 35 14 84 13 61 Power consumption kW 3 10 3 14 3 20 Heating Power factor 98 98 98 COP WW Energy efficiency class A B B Fan Turbo fan Centrifugal Centrifugal Standard air flow 17 5 13 9 12 1 13 0 11 9 9 8 13 0 11 2 10 0 Fan unit Motor 60 120 60 Sound pressure level 32 29 27 40 37 33 36 33 30 47 44 42 55 52 48 51 48 45 Sound power level Outdoor unit Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Standard length 7 5 7 5 7 5 Min length 5 0 5 0 5 0 Inter connecting pipes Max total length 50 50 50 Over 30m 40g m 31m to 50m Outdoor lower 30 Height difference Outdoor high 30 m Fan Propeller fan Fan unit Standard air flow high m3 min 75 Motor W Main mm Gas side
84. TO S H NO A06 010 SERVICE MANUAL INTEGRATION AIR CONDITIONER SPLIT TYPE INDOOR UNIT DIGITAL INVERTER RAV SM563UTE RAV SM562BT E RAV SM562CT E RAV SM80SUTE RAV SM802BTE RAV SM802CT E RAV SM1103UT E RAV SM1102BT E RAV SM1102CT E RAV SM1403UT E RAV SM1402BT E RAV SM1402CT E The specification of these two units is not fixed lt SUPER DIGITAL INVERTER gt RAV SP1102UT E e Service Manual for RAV SM kKRT and RAV SM kXT contact the Sales company or Dealer OUTDOOR UNIT DIGITAL INVERTER RAV SM563ATE RAV SM803AT E RAV SM1103AT E RAV SM1403AT E SUPER DIGITAL INVERTER RAV SP562AT E RAV SP802AT E RAV SP1102AT E RAV SP1402AT E The specification of these two units is not fixed PRINTED IN JAPAN Jan 2007 ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer A direct current motor is adopted for indoor fan motor in the Concealed Duct Standard Type air conditioner Caused from its character
85. W21E2 43149352 Nut Flare 5 8 IN 215 88 43166006 Remote Controller 43149353 Socket 1 2 IN 212 7 WH H1JE2 RBC AX22CE2 159 43160565 43050425 43050426 43160568 4316 323 Description Terminal Block 3P 20A Sensor TC F6 Sensor TA Terminal Block 2 1A AC30V P C Board Ass y MCC 1402 160 RAV SP1102UT E 43121736 43120214 43140267 4318 681 43172187 43151290 43121737 43170244 43079249 43047686 43049776 43149352 43149354 231 TOSHIBA 207 Description Pump Drain ADP 1409 220 240V Fan Ass y Turb TY461 Refrigeration Cycle Ass y Owner s Manual Pan Drain PS F ABS Sheet Switch Float FS 0218 102 Motor Fan SWF 200 90 1R Hose Drain 25A Band Hose Nut Flare 3 8 IN 29 6 Socket 29 6 Nut Flare 5 8 IN 215 9 Socket 5 8 IN 015 9 161 43047609 43194029 43019904 43170245 43139137 43097212 4340011 43166002 43166004 43166005 43166006 213 214 220 223 Description Bonnet 29 6 Bonnet 215 9 Holder Sensor SUS Hose Drain Rubber Cushion Nut Distributor Ass y Remote Controller SX A1EE RBC AMT31E Remote Controller SX A11JE2 RBC AS21E2 Remote Controller EX W2JE2 RBC EXW21E2 Remot
86. acuum dry Refrigerant charge Becomes large alite dor Gas leak check Trial run Do not apply the refrigerator oil to the flare surface 59 7 6 6 Recovery method of refrigerant for RAV SM563AT E SM803AT E When recovering refrigerant in case of reinstalla tion of the indoor or outdoor unit etc use the refrigerant recovery switch on the terminal block of the outdoor unit Refrigerant itch Work procedure recovery switc 1 Turn on the power supply 2 Using the remote controller set FAN operation to the indoor unit 3 Pushing the refrigerant recovery switch on the terminal block of the outdoor unit starts the forced cooling operation Max 10 minutes and then the refrigerant is recovered by operation of the valve 4 After recovery of the refrigerant push the refrigerant recovery switch together with closing the valve The operation stops Only when the existing gas pipe 19 mm is used on 5 Turn off the power supply RAV SM803AT E model change the setting of SW801 No 3 DANGER Take care for an electric shock because the control board is electrified 7 6 7 Recovery method of refrigerant for RAV SM1103AT E SM1403AT E When recovering refrigerant in case of reinstalla Refrigerant recovery switch SW802 tion of the indoor or outdoor unit etc use the refrigerant recovery switch SW802 on the cycle control board of the outdoor
87. ae Ti i 0 20 40 60 70 80 90 100 0 20 40 60 80 100 120 Compressor speed Compressor speed rps RAV SM1103AT E RAV SM1402AT E Cooling Heating Conditions 34 1 31 Conditions 120 Indoor DB27 C WB19 C 1 1 4 Indoor DB20 C Outdoor DB35 C NU s _ Outdoor DB7 C WB6 C Air flow High Air flow High Pipe length 7 5m l 10000070377 3 F Pipe length 7 5m 230V Looted 230V 0 20 40 60 80 100 120 0 20 40 60 80 100 Compressor speed rps Compressor speed rps 19 Operation characteristic curve Super Digital Inverter RAV SP562AT E RAV SP802AT E Cooling Heating Current A Current A Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 230V Indoor DB27 C WB19 C Outdoor DB35 C E Air flow High Pipe length 7 5m 230V 0 20 40 50 60 70 80 100 0 20 40 60 70 80 90 100 Compressor speed rps Compressor speed rps RAV SP1102AT E RAV SP1402AT E Cooling Heating 22 r 16 14 ES ET lt lt 12 c l c 5 10 5 8 6 Conditions Conditions 4 Indoor DB27 C WB19 C Indoor DB20 C Outdoor DB35 C Outdoor DB7 C WB6 C Air flow High Air flow High 2 Pipe length 7 5 Pipe length 7 5 230V 230V 0 i 1 0 20 40 60 80 Compressor speed Compressor speed rps 20
88. age Between 2 and 5 P22 error 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 are 50 to 800 for 400 motor ICF 140 40 and 25 to 550 for 600 motor ICF 140 60 1 is normal Between 1 Red lead and 2 White lead Between 2 White lead and 3 Black lead Between 3 Black lead and 1 Red lead of motor winding of connector CN301 CN300 Motor coil winding CN301 Motor position detection The status that there is 5k to 20kW resistance values between 1 Yellow lead and 4 Pink lead of motor position detection of connector CN300 is normal CN301 CN303 Motor coil winding CN300 CN302 Motor position detection SM110 SM140 SP56 SP80 SP110 SP140 Defective fan motor NOTE However GND circuit error inside of the motor is rarely detected even if the above check is carried out When the circuit does not become normal even if P C board has been replaced replace outdoor fan motor Normal fan motor Control or CDB P C board Control board or board Single phase RAV SM563AT E RAV SP562AT E SP802AT E RAV SM802AT E RAV SM1103AT E SM1402AT E RAV SP1102AT E SP1402AT E Objec
89. ally 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 x 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 assembly upward ST1T 4 x 10L 1 pc In this time cut off the band bundling each lead wire REQUIREMENT As each connector has a lock mechanism avoid to remove the connector by holding the lead wire but by holding the connector 143 Remarks Inverter TL e Inverter cover T assembly Plug of soldering iron s Left time 10 sec or more Hook for the side cabinet lower left side Remove the connectors with locking function by pushing the part indicated by the arrow mark Part name Inverter assembly Continued Procedure 7 Remove connectors which are connected from the cycle P C board to other parts CN600 TD sensor 3P White CN601 TO sensor 2P White CN604 TE sensor 2P White Note 1 CN605 TS sensor 3P White Note 1 CN301 Outdoor fan White Note
90. alve Inter connecting pipe Standard length 7 5 7 5 7 5 7 5 Min length 5 0 5 0 5 0 5 0 Max total length 50 50 70 70 Additional refrigerant charge under long piping connector 20g m 21m to 50m 40g m 31m to 50m 40g m 31m to 70m 40g m 31m to 70m Height Outdoor lower 30 30 30 30 difference Outdoor higher 30 30 30 30 Outer dimension Height 795 1340 Width 900 900 Depth 320 320 Appearance Silky shade Muncel 1Y8 5 0 5 Total weight 62 95 Heat exchanger Finned tube Fan unit Fan Propeller fan Standard air flow 57 125 Motor 63 63 63 Connecting pipe Gas side 15 9 Liquid side 9 5 9 5 Sound pressure level Cooling Heating 47 49 49 51 Sound power level Cooling Heating 64 66 66 68 Outside air temperature Cooling 43 to 15 Outside air temperature Heating 18 1510 15 1 3 Operation Characteristic Curve Operation characteristic curve Digital Inverter RAV SM563AT E RAV SM802AT E Cooling Heating Conditions Pets 1 Conditions Indoor DB27 C WB19 C r z 7 7 1 1 Indoor DB20 C Outdoor DB35 C uf Outdoor DB7C WB6 C Air flow High Air flow High Pipe length 7 5m 31 Pipe length 7 5m 230V i 1 230V i i i i 0 Me T
91. an motor are used at upper and lower sides Tighten the flange nut with the following torque Upper side 9 8N m 100kgf cm Lower side 9 8N m 100kgf cm Be sure to mount the motor lead fixed plate so that the fan motor lead is not caught in Be sure that the propeller fan does not come to contact with the fan motor lead 155 p 8 Propeller fan k Fan motor conn Fan motor lead Partition plate Motor lead fixed plate cocos a Cycle P C board ector at lower side Part name Compressor Procedure 1 Recover refrigerant gas 2 Perform the works in 1 of and in G 3 Remove the piping panel Front Take off screws of the piping panel Front and the base plate ST1T O4 x 10 2 pcs Take off screws of the piping panel Front and the piping panel Rear ST1T O4 x 10 2 pcs Remove the piping panel Rear Take off screws of the piping panel Rear and the base plate ST1T O4 x 10 2 pcs Remove the sound insulation plate Remove terminal cover of the compressor and then remove compressor lead and case thermo of the compressor ST1T O4 x 10 2 pcs 7 Remove TD sensor fixed to the discharge pipe 8 Using a burner remove pipe connected to the compressor NOTE Pay attention that 4 way valve or PMV is not exposed to a flame Otherwise a malfunction may be caused 9 Pull out discharge pipe and suction pipe of
92. anged Therefore be sure that water dust the former refrigerant or the former refrigerating oil is not mixed into the refrigerating cycle of the air conditioner with new refrigerant during installation work or service work If an incorrect work or incorrect service is per formed there is a possibility to cause a serious accident Use the tools and materials exclusive to R410A to purpose a safe work 2 Cautions on Installation Service 1 Do not mix the other refrigerant or refrigerating oil For the tools exclusive to R410A shapes of all the joints including the service port differ from those of the former refrigerant in order to prevent mixture of them 2 As the use pressure of the new refrigerant is high use material thickness of the pipe and tools which are specified for R410A In the installation time use clean pipe materials and work with great attention so that water and others do not mix in because pipes are affected by impurities such as water oxide scales oil etc Use the clean pipes Be sure to brazing with flowing nitrogen gas Never use gas other than nitrogen gas For the earth protection use a vacuum pump for air purge R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refriger ant If using gas for charging composition of the refrigerant changes and then characteristics of the air conditioner change 3 SE 3 Pipe Materials For the refrigerant pipes copper
93. ard 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 07 08 2 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 White CN500 Case thermo 2P White CN703 PMV 6P White 2 Remove the inverter box Metal plate 3 Remove the control board assembly from board base Remove the heat sink and the control board assembly as they are screwed NOTES 1 CN300 CN301 and CN701 etc at the control board assembly side are connec tors with locking function Therefore remove the connector while pushing the part indicated by an arrow mark Remove 4 hooking claws of P C board base and remove upward the heat sink with hands Take off 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
94. are included However group sub units and twin triple sub units of customized setup are not included in number of the units eias 4 Wiring Specifications Use 2 core with no polar wire ce t esM eed uel c n Up to 1000m twisted wire 1 25mm control system 2 k Up to 2000m twisted wire 2 0mm If mixed in the system the wire length is lengthened with all indoor outdoor inter unit wire length at side To prevent noise trouble use 2 core shield wire Connect the shield wire by closed end connection and apply open process insulating process to the last terminal Ground the earth wire to 1 point at indoor unit side In case of central controlling of digital inverter unit setup CAUTION 1 Closed end connection of shield wire Connect all the connecting parts of each indoor unit 2 Apply open process to the last terminal insulating process 3 Ground earth wire to 1 point at indoor unit side Central control device Caution 2 Central control system wiring Outdoor unit IE TCC LINK adapter This option 72 Ae Master unit Sub unit Indoor unit T Earth terminal Remote controller Remote controller Remote controller Remote controller Group operation Triple operation 5 P C Board Switch SW01 Setup When performing collective control by custom
95. as the address setup in EEPROM Repeat the above procedure 1 and 2 6 Using the set temperature Cv buttons set 7 to the item code DN Setup of lighting time of filter sign 7 The contents of the displayed setup data in this time should be agreed with the contents in the previous memorandum in 01 1 If data disagree change the displayed setup data to that in the previous memorandum by the timer time buttons and then push button OK when the display goes 2 There is nothing to do when data agrees 8 Using the set temperature Cv buttons change the item code DN As same as the above check the contents of the setup data and then change them to data contents in the previous memorandum 9 Then repeat the procedure 7 and 8 10 After completion of setup push button to return lt REMOTE CONTROLLER the status to the usual stop status Approx 1 minute is required to start handling of the remote controller Uf to are provided in the item code DN On the way of operation DN No may come out gro When data has been changed by mistake and na i button has been pushed the data can be returned to the data before change by pushing a os button if the item code DN was not yet 0 Ex Ce 5 o OO om 104 Memorandum for setup contents Item code table Example Filter sign lighting time
96. atch the positioning extrusion of the coil surely to the concavity of PMV body to fix it 148 PMV body PMV coil Positioning extrusion Concavity Part name Fan guard Procedure 1 Detachment 1 Perform works of items 1 of and Q 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 3 Take off screws fixing the bell mouth ST1T O4 10L 2 pcs 4 Remove the bell mouth 5 Remove the hooking claws by pushing with minus screwdriver along with the arrow mark as shown in right figure 2 Attachment 1 Insert claw of the fan guard in hole of the discharge panel Push the hooking claws After all the attachment works are completed check that all the hooking claws are fixed to the specified posi tions 2 Mount the bell mouth by 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 ST1T 04 10L 2 pcs 149 5 positions with hands and fix the claws Remarks 7t Discharge port cabinet Minus screwdriver Fan guard Hooking claw Discharge port cabinet Slit 8 positions Bell mouth Claw 3 positions RAV SP1102AT E RAV SP1402AT E Part name Common procedure Procedure REQUIREMENT Before works put on gloves oth
97. b a d TE i i 4 5 6 10 10 13 25 18 Numerals enclosed with parentheses represent numeral values of SM110 and SM140 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 2 3 continued for T seconds Defrost operation is performed in this zone when TEO TE gt 3 continued for T seconds Defrost operation is performed when this zone continued for T seconds Defrost operation is performed when this zone continued for T seconds SM56 SM80 SM110 SM140 79 10 TROUBLESHOOTING 10 1 Summary of Troubleshooting W ired remote controller type gt 1 Before troubleshooting 1 Required tools instruments D and screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate s not 3 minutes delay 3 minutes after compressor OFF Does not thermostat turn off Does not timer operate during fan operation s not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does no
98. bunit 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 14 Individual Master Sub Only turning on source power supply Automatic completion eiue 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 Address setup procedure e Set an indoor unit per a remote controller Example of 2 lines cabling Turn on power supply Real line Cabling Broken line Refrigerant pipe CL TEST 1 Push 5 buttons simultaneously for 4 seconds or more 2 lt Line address Using the temperature setup Cv CA buttons set to the item code Using timer time buttons set the line address SET Push O button OK when display goes on Q lt Indoor unit address Using the temperature setup Cv CA buttons Line address 1 set J to the item code I
99. c acid compound 4 Piping materials for brazing and used brazing filler flux Piping material Used brazing filler Copper Copper Phosphor copper Do not use Flow meter Silver Paste flux Copper Iron Iron Iron Silver Vapor flux Stop valve Nitrogen gas cylinder From Nitrogen cylinder LM Ed Rubber plug 1 Do not enter flux into the refrigeration cycle 2 When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine 3 When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water 4 Remove the flux after brazing U Nitrogen gas Fig 7 5 1 Prevention of oxidation during brazing 57 7 6 Instructions for Re use Piping of R22 or 407 Instruction of Works The existing R22 and R407C piping can be reused for our digital inverter RA10A products installations NOTE Confirmation of existence of scratch or dent of the former pipes to be applied and also confirmation of reliability of the pipe strength are conventionally referred to the local site If the definite conditions can be cleared it is possible to update the existing R22 and R407C pipes to those for R410A models 7 6 1 Basic conditions need to reuse the existing pipe Check and observe three conditions of the refrigerant piping work
100. changer sensor TC Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temperature sensor TC Check indoor board Coming off disconnection or short of outdoor temperature sensor TD Stop Displayed when error is detected Check outdoor temperature sensor TD Check outdoor board Coming off disconnection or short of outdoor temperature sensor TE TS Stop Displayed when error is detected Check outdoor temperature sensor TE TS Check outdoor P C board Coming off disconnection or short of outdoor temperature sensor TO Operation continues Displayed when error is detected Check outdoor temperature sensor TO Check outdoor P C board Coming off disconnection or short of indoor heat exchanger sensor TA Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temperature sensor TA Check indoor board Indoor EEPROM error EEPROM access error Stop Automatic reset Displayed when error is detected Check indoor EEPROM including socket insertion Check indoor board Breakdown of compressor Displayed when error is detected Stop Displayed when error is detected Check power voltage AC230V 20V Overload operation of refrigerating cycle Check current detect
101. cover M4 x 8 2pcs 5 Take off two screws which fix the heat sink and IGBT and also take off support hooks of the board 5 positions to remove IPDU PC board 6 Mount a new IPDU PC board Note 2 The rectifier diode has polarity so be careful to and If and are mistaken a trouble is caused 154 Remarks IPDU board Screw Screw Heat sink cover Part name Fan motor Procedure 1 Perform the works in 1 of and 1 of 2 Take off flange nut fixing the fan motor with the propeller fan Loosen the flange nut by turning clock wise When tightening turn it counter clockwise 3 Remove the propeller fan 4 Remove connector for the fan motor from the inverter 5 Take off fixing screws 4 pcs with sup porting the fan motor so that it does not fall down When replacing the fan motor at lower side remove the motor lead fixed plate which is fixed to the partition plate with screw ST1T O4 x 10 1 pc pull the fan motor lead out of the partition plate and then remove the fan motor Cautions in assembling fan motor In case of RAV SP1102AT E gt Be sure to mount the propeller fan and the fan motor at upper and lower sides be cause they are different Tighten the flange nut with the following torque Upper side 9 8N m 100kgf cm Lower side 4 9N m 50kgf cm In case of RAV SP1402AT E gt The same propeller fan and the f
102. cription Sensor Ass y Service Sensor Ass y Service Base Board Terminal Block 6P 20A 4242 4316V293 4316V284 43160571 Description P C Board Ass y SW MCC 1530 Board Ass y MCC 5009 Fuse Holder 15A 250V RAV SM1103AT E GQ N 43005635 43100350 43100349 43100355 43191633 43191651 43122065 43047669 43120224 43121744 43146209 43100347 43100345 43119390 43041787 43050407 43063317 43100343 43197183 Description Cabinet Air Outled Cabinet Front Ass y Cabinet Side Ass y Panel Upper Guard Fin Guard Fan Bell Mouth Nut Flange Fan Propeller PE492 Motor Fan ICF 280 100 1R Condenser Ass y Panel Front Piping Panel Back Piping Hanger Compressor Ass y DA420A3F 21M Thermostat Bimetal Holder Thermostat Base Ass y Bolt Compressor A752 43149324 43046445 43146722 43146634 43146685 43148170 43146686 43146699 43047401 43194029 43158190 43019904 43063188 43063332 4314Q019 4314Q033 43089160 43032441 Description Rubber Cushion EPDM Valve 4 WAY STF 0213Z Coil Solenoid STF 01AJ502E1 Valve Pulse Modulating Coil PMV UKV U048E Accumulator Ass y Valve Packed 9 52 DIA Valve Ball Bonnet 3 8 IN Bonnet Reactor Holder Sensor Holder TC Sensor Holder Sensor Strainer Strainer Cap Waterproof Nipple Drain Location No Location No Descriptio
103. cs 7 Remove the valve support plate M6 x 4 pcs 8 Take off screws of the partition plate and the bottom plate ST1T O4 x 10L 2 pcs 9 Take off screws of the partition plate and the heat exchanger ST1T 04 10L 2 pcs 10 Remove the noise insulator 11 Remove the terminal covers of the com pressor and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal 12 Remove pipes connected to the compres sor with a burner CAUTION Pay attention to that flame does not involve 4 way valve or PMV If doing so a malfunction may be caused 13 Pull the refrigerating cycle upward 14 Take off nut fixing the compressor on the bottom plate 3 pcs 15 Pull the compressor toward you CAUTION When reconnecting the lead wires to the compressor terminals after replacement of the compressor be sure to caulk the Faston terminal without loosening 147 Remarks support Compressor lead wire 24 Compressor nut 3 pcs Part name Reactor Procedure 1 Perform works of items 1 of and 2 Take off screws fixing the reactor 04 x 10L 2 pcs per one reactor An outdoor unit has two reactors on the partition plate Remarks Screws Partition plate Pulse Modulating Valve PMV coil 1 Detachment 1 Perform works of items 1 of and 2 Remove the coil from PMV body while pulling it upward 2 Attachment 1 M
104. ct 2545 for 150 tl 2 positions 840 Unit external dimension Q 480 N R Ceiling bottom 227 surface Ceiling bottom surface t Surface under ceiling 3 1 2 Concealed Duct Type RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Refrigerant pipe connecting port Drain pipe connecting port Gas side OF for vinyl chloride pipe Inner dia 32 VP 25 Hanging bolt Discharge port flange 4 M10 screw N 200 Arranged locally 75 Main unit dimension 800 _ 2 Hanging bolt pitch B M Hanging bolt pitch 700_59 Main unit dimension 50 638 5 J MxK H 498 LL acd Knock out hole 2125 Ww Ze take in port 393 gt 1 gt 44 qd 7 d 196 ig 49 n LAM 1 I d Bert SI E H 6 Tapping screw 9 Refrigerant pipe Suction port undersized hole 160 2 l connecting port flange Liquid side 2G I Separate sold 9 26 P Panel C L Suction port canvas C ower supply 410 Suction port Separate sold Ceiling open size D remote controller Ceiling open size panel a cable take out port R Separate sold Panel external dimension E Panel external dimension 500 Dimension
105. cted from IPDU PC board to the other parts 1 Connector CN04 Connection with cycle P C board White Note 1 CNO05 Connection with cycle P C board 2P White CNO06 Connection with cycle P C board 5P Red CN13 Connection with cycle P C board BP Red Lead wire CN01 CN02 CN03 CN09 CN10 CN11 Connection with inverter box Black Connection with compressor Red Connection with compressor White Connection with compressor Black Rectifier diode e Orange lead wire Note 2 e Gray lead wire Note 2 Redlead wire Top Brown lead wire Bottom Note 1 Remove the connectors by releasing lock 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 two screws which fix the heat sink and IGBT and also take off support hooks of the P C board 5 positions to remove IPDU PC board 5 Mount a new IPDU PC board Note 3 The rectifier diode has polarity so be careful to G gt and If and are mistaken a trouble is caused Note 4 When mounting a new board check that it is correctly set in the groove of the base holder of P C board base 145 Connection with power terminal block Red
106. ctrical Energy rating i 99 characteristics Running current A 14 56 13 35 Power consumption kW 3 14 Power factor 96 98 COP W W Heating Energy efficiency class B Energy rating 5 0 Main unit Zinc hot dipping steel plate Appearance Ceiling panel Model Sold separately Panel color __ Height Main unit Width Outer Depth dimension Height Ceiling panel Sold separately Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Centrifugal Centrifugal Fan unit Standard air flow 13 0 11 9 9 8 27 0 23 0 18 9 Motor 120 120 UFM21BFCE UFM21BE UFM 41BE UFM61BE UFH61BFCE UFH 81BE Controller Sold separately RBC AMT31E AS21E2 TCB SC642TLE2 AX21E2 Gas side 12 7 15 9 Air filter Connecting pipe Liquid side 6 4 9 5 Drain port VP25 Sound pressure level H M L 40 37 33 42 39 36 Sound power level H M L 55 52 48 57 54 51 IEC standard AS standard 11 Super Digital Inverter Model Indoor unit SM562BT E SM802BT E SM1102BT E SM1402BT E Outdoor unit SP562AT E SP802AT E SP1102AT E SP1402AT E Cooling capacity kW 5 0 7 1 10 0 12 5 Heating capacity kW 5 6 8 0 11 2 14 0 Power supply 1 phase 230V 220 240V 50Hz
107. d Compressor motor rare short Check IPDU Cabling error IPDU position detection circuit error Stop Displayed when error is detected Position detection circuit operates even if operating compressor by removing 3P connector Replace IPDU Own unit stops while warning is output to other indoor units Stop Sub unit Automatic reset Displayed when error is detected Judge sub unit while master unit is in E03 L03 L07 L08 Check indoor P C board For an error mode detected in outdoor unit the fan operates because sub unit of a group operation does not communicate with the outdoor unit Wireless sensor lamp display Wired remote controller Error mode detected by remote controller Diagnostic function Operation Timer Ready Check code No check code is displayed Remote controller does not operate Cause of operation No communication with master indoor unit Remote controller cable is not correctly connected Power of indoor unit is not turned on Automatic address cannot be completed Status of air conditioner Condition Flash O Goon 6 Go off Judgment and measures Remote controller power error Defective indoor EEPROM 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cables 4 Check indoor P C board 5 Check indoor EEPROM including socket insertion Phenom
108. d 1 1 Type and capacity of the indoor unit is necessary to set the revolutions frequency of the fan 2 If Line Indoor Group addresses differ from those before replacement the Contents Type Indoor unit capacity mode enters in automatic address setup mode and a manual resetting may be required Notes MCC 1402 Set Short circuit plug on the same When position as the P C board to replace replacement Line address Indoor address Group address If short circuit plug is inserted in CN34 of the P C board to replace re use it in service P C board Replace the P C 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 See Appendix 1 page 4 According to the system configuration turn on power of the indoor unit with any method in the following items a In case of single individual operation Turn on the power supply 1 Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to 03 Line address 1 Indoor address 1 Group address 0 Individual are automatically set SET CL 2 Push buttons of the remote controller at the same time for 4 seconds or more 1 operation interrupt the automatic address setup mode and then proceed to 03 Unit No is displayed In case of
109. d main unit 14 2 Outdoor Unit RAV SM563AT 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 4 x 10L 1 pc After removing screw remove the valve cover pulling it downward 3 Remove wiring cover ST1T 4 x 10L 2 pcs and then remove connecting cable 4 Remove the upper cabinet ST1T 4 x 10L 2 pcs After taking off screws remove the upper cabinet pulling it upward 2 Attachment 1 Attach the waterproof cover CAUTION Be sure to attach a waterproof cover If it is not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet ST1T 4 x 10L 2 pcs Hook the rear side of the upper cabinet to claw of the rear cabinet and then put it on the front cabinet 3 Perform cabling of connecting cables and fix with cord clamp ST1T 4 10L 3 pcs 4 Attach the wiring cover ST1T 4 x 10L 2 pcs 5 Attach the valve cover ST1T 4 x 10L 1 pc Insert the upper part of the upper cabinet set hooking claw of the valve cover to the slit at three positions of the main body and then attach it pushing upward indes Remarks Wiring 4 cover Upper cabinet
110. d part of the heater is inserted into the drain port In this case add some fixing positions to fix the cord heater surely The end part from the marked part of the cord heater heats up When there is the heating part near the electric parts box a fire may generate Be sure to set the heating part on the outdoor unit base plate at the fan room side or near it within 20cm from the outdoor unit base plate Be careful that the cord heater does not hit Enlarged the fan k TS pa Fix the cord heater without any loosening or sag Drill a hole on the side cabinet R for fixing the thermostat fixing plate 5 hole at two positions When drilling a hole on the side cabinet R be sure not to damage the cabinet Side cabinet R 188 Photo Explanatory diagram Side cabinet L Procedure Rework the side cabinet L to remove part of it The area to be removed is indicated by the shaded lines in the left figure After removing part of the side cabinet L deburr the edges of the side cabinet L Close end connector Thermostat insulation tape Power cord Cord heater Thermostat Transparent fixing plate cover side L side P shape clamp Fuse Fuse holder 189 Perform end process and bundling of each cable Using fixing screws Self tapping screw type B 93 5 x 6mm fix the thermostat to the thermostat fixing plate Perform end process for various lead
111. ded frequency is held When L zone is detected the commanded fre quency is returned to the original value by approx 6Hz every 60 seconds Setup at shipment Te C Control temp C A B 56 54 52 52 NOTE When the operation has started or when Tc or Tcj became lower than 30 after start of the operation temperature is controlled between values in parentheses of A and B 65 Same when thermostat is turned off Drain pump control Outline of specifications 1 In cooling operation including Dry operation the drain pump is usually operated 2 If the float switch operates while drain pump operates the compressor stops the drain pump continues the operation and a check code is output If the float switch operates while drain pump stops the compressor stops and the drain pump oper ates If the float switch keeps operating for approx 4 minutes a check code is output Remarks Check code P10 After heat elimination When heating operation stops the indoor fan oper ates with LOW mode for approx 30 seconds Louver control For 4 way air discharge cassette type only 1 Louver position setup When the louver position is changed the position moves necessarily to downward dis charge position once to return to the set posi tion The louver position can be set up in the follow ing operation range In cooling dry operation In heating fan operation
112. e Outdoor unit e g charged amount 10kg e g charged amount 15kg Room A Room B Room C Room D Room E Y Room F Indoor unit For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg NOTE2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door Outdoor unit 4 Refrigerant piping Indoor unit 3 If an indoor unit is installed in each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Refrigerant piping Outdoor unit Indoor unit Large room Mechanical ventilation device Gas leak detector NOTE The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Range below the density limit of 0 3 kg m countermeasures not needed BR 3 3
113. e the remains inside of the pipe Note Incase of twin also be sure to flash the branching pipe If there is discharge of remains it is judged that there is a large quantity of remains Was not largely discolored or s a large quantity of remains discharged When the oil dlerorates the colore the Clean the pipes OL use theinew pipes oil changes to muddy and black color If you are in trouble of pipe cleaning please contact us Connect the indoor outdoor units to the existing pipe Use a flare nut attached to the main unit for the indoor outdoor units Do not use the flare nut of the existing pipe Re machine the flare machining size to size for R410A m In case that the gas pipe 219 mm is used for the Piping necessary to change the flare nut outdoor unit of SM803 3 HP or higher machining size due to pipe compression Gas pipe size of our R410A model to 5 HP is 215 9 mm 1 Flare nut width H Turn the existing pipe switch on the cycle control z P C board of the outdoor unit to ON side f 09 5 17 At shipment from factory OFF ON for existing pipe Refer to the table below Be sure to set the contents J For R410A in the table below in order to restrict the refrigerating cycle pressure of the equipment in the pipe standard For R22 Same as above Existing pipe SW 4 5 HP Bit 5 of SW801 outer dia 9 1 For R410A For R22 9 0 Airtight test V
114. e Controller WH H1JE2 RBC AX22CE2 402 43160565 43050425 43050426 43160568 4316 280 405 Description Terminal Block 3P 20A Sensor TC F6 Sensor TA Terminal Block 2P 1A AC30V P C Board Ass y MMC 1402 162 403 RAV SM1103UT E 43121736 43120214 43144366 43158055 431172187 43151290 43121737 43170244 43079249 43047686 43049776 43149352 43149354 5 230 TOSHIBA 207 Description Pump Drain ADP 1409 220 240V Fan Ass y TY461 Refrigeration Cycle Ass y Owner s Manual Pan Drain PS F ABS Sheet Switch Float FS 0218 102 Motor Fan SWF 200 90 1R Hose Drain 25A Band Hose Nut Flare 3 8 IN 29 62 Socket 29 62 Nut Flare 5 8 IN 215 88 Socket 5 8 IN 215 88 163 LET 223 43047609 43194029 43019904 43170245 43139137 43097212 43140061 43166002 43166004 43166005 43166006 Description Bonnet 29 62 Bonnet 015 88 Holder Sensor SUS Hose Drain Rubber Cushion Nut Distributor Ass y Remote Controller SX A1EE RBC AMT31E Remote Controller SX A11JE2 RBC AS21E2 Remote Controller EX W2JE2 RBC EXW21E2 Remote Controller WH H1JE2 RBC AX22CE2
115. e air take in port Duct sold separately Knockout hole 092 Pipe hole on wall 2100 hole Drain left pipe draw out port Knockout hole Model name Wireless sensor mounting section 562CT 802CT 1102CT 1402CT 250 or more 250 or more 500 or more N 27 3 2 Outdoor Unit RAV SM563AT E RAV SM803AT E Drain hole 2 20 x 88 long hole Drain hole 25 2 011 14 U shape hole For 8 210 anchor bolts Connecting pipe port Gas flare side RAV SM563AT E 12 7 5 a8 o 5 TN Connecting pipe port 895228 Liquid flare side og x RAV SM563AT E 26 4 c s 8 06 hole For fixing outdoor unit 2 011 x L14 long hole For 8 210 anchor bolts 483 257 c _ Fes SSN YL EEN ala 93 NN NN HH WOE WS Se SS 8 Discharge guard Discharge guide mounting hole Charge port 4 4 5 embossing ermina Space required for service 2 11 x 14 U shape holes 500 For 288 210 anchor bolt Suction port rs 300 page Soc 5 GU READ j or more S 150 A a e ee as amp or more Discharge Minimum lt port distance up to wall E x or more port 2 011 x 14 long hole For 298 910 anchor bolt 11 x 1
116. e gas leakage may occur When it is strong the flare nut may crack and may be made non removable When choosing the tighten ing torque comply with values designated by manufacturers Table 7 2 7 shows reference values NOTE When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 7 2 7 Tightening torque of flare for R410A Reference values Tightening torque of torque wrenches available on the market Nem kgf m Nominal Outer diameter Tightening torque diameter mm Ne m kgf m 14 to 18 1 4 to 1 8 16 1 6 18 1 8 33 to 42 3 3 to 4 2 42 4 2 50 to 62 5 0 to 6 2 55 5 5 63 to 77 6 3 to 7 7 65 6 5 54 7 3 Tools 7 3 1 Required Tools Refer to the 4 Tools Page 8 7 4 Recharging of Refrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant according to the following steps Recover the refrigerant and check no refrigerant remains in the equipment When the compound gauge s pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s Connect the charge hose to packed valve service power switch port at the outdoor unit s gas side Keep the status as itis for 1 to 2 minutes and ensure Connect the c
117. e is no looseness or sag at the fan side Perform cable process for the cord heater together with the fan motor lead cable and collect the re mained part of cables at cable process part of the inverter Secure the power cord for the cord heater to the terminal block mounting plate using the P shape clamp and pull it out from the wiring area of the side cabinet R Power cord for PA Check that there is the marked part of the cord heater W V heater on the outdoor unit base plate or near it When there is the heating part near the electric parts box a fire may generate To keep the lead wires from coming into contact with the edges of the sheet metal or tips of the screws wrap the Since the lead wires connected to the cord heater shield tubes around the leads to protect them and use and thermostat may come into contact with the edges tho bundling ties ty secure them of the sheet metal or tips of the screws wrap the shield tubes around the leads to protect them and use the bundling ties to secure them Incorporate front cabinet upper cabinet wiring cover water proof cover and valve cover as before In installation work connect power cord for the cord heater to another breaker separated from one for power cord of the air conditioner 190 5 Drawing of thermostat fixing plate 5 8 37 2 03 4 burring hole 18 Upward 3 3 4 burring h
118. e risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m lt Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent devic
119. e room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur 6 When an air conditioning system charged with a large volume of refrigerant is installed in a small room it is necessary to exercise care so that even when refrigerant leaks its concentration does not exceed the marginal level If the refrigerant gas leakage occurs and its concentration exceeds the marginal level an oxygen starvation accident may result 7 Be sure to carry out installation or removal according to the installation manual Improper installation may cause refrigeration trouble water leakage electric shock fire etc 8 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 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
120. ecifications 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 AMT31E Last push priority No display The operation contents can be selected from both remote controller and central controller of the indoor unit side and the operation is performed with the contents selected at the last Center CENTER goes on Start Stop operation only can be handled on the remote controller at indoor unit side Operation Prohibited CENTER goes on It cannot be operated on the remote controller at indoor n a case of wireless type the unit side Stop status is held display lamp does not change However contents which can be operated are same The status set 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 be control operated By connected The setup temperature is shifted corrected in the outdoor unit range not to lose the comfort ability according to input values of various sensors Data Input value room temp Ta Outside temp To Air volume Indoor heat exchanger sensor temp Tc for 20 minutes are taken the average to calculate correction value of the setup temperature The setup temperature is shifted every 20 minutes and the shifted range is as follows I
121. ely Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Turbo fan Turbo fan Fan unit Standard air flow 17 5 13 9 12 1 28 0 22 0 18 0 Motor 60 90 Air filter TCB LF1601UE2 UFM1601UE UFH1601UE Controller Sold separately RBC AMT31E AS21E2 TCB SC642TLE2 AX21U W E2 Gas side 12 7 15 9 Connecting pipe Liquid side 6 4 9 5 Drain port VP25 Sound pressure level H M L 32 29 27 39 36 33 Sound power level H M L 47 44 42 54 51 48 IEC standard AS standard Super Digital Inverter gt Model Indoor unit SM563UT E SM803UT E SP1102UT E SM1403UT E Outdoor unit SP562AT E SP802AT E SP1102AT E SP1402AT E Cooling capacity 5 3 10 0 Heating capacity 5 6 11 2 Power supply 1 phase 230V 2 20 240V 50Hz Electrical Cooling Running current A 7 17 6 57 11 24 10 31 Power consumption kW 1 53 2 40 Power factor 96 97 97 EER W W 4 17 Energy efficiency class A A Energy rating characteristics Heating Running current A 5 62 5 15 12 28 11 25 Power consumption kW 1 20 2 62 Power factor 96 97 97 COP W W Energy efficiency class A Energy rating Main unit Zinc hot dippi
122. emove 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 DON OFF Push C button on the wireless remote controller and select COOL or HEAT operation mode using button All the display lamps of sensors on the wireless remote controller flash during Test Run Do not perform Test Run operation in other modes than HEAT COOL mode Detection of error is performed as usual DON OFF 4 After Test Run operation push button to stop the operation 5 Turn off power of the unit Return Bit 1 of the sensor P C board switch S003 to the original position ON OFF Mount the adjuster with sensors to the ceiling panel Bit 1 OFF to ON 25 Sensor cover Sensor P C board Adjust corner cap Except 4 way Air Discharge Cassette Type and Under Ceiling Type 1 Remove a screw which fixes the serial olate of the receiver part on the wireless remote con troller Remove the nameplate of the reciver section by inserting a minus screwdriver etc into the notch at the bottom of the plate and set the
123. enon of automatic address repetition occurred No communication with indoor master unit Disconnection of inter unit cable between remote controller and master indoor unit Detected at remote controller side Stop Automatic restart When there is center operation continues Displayed when error is detected Signal receiving of remote controller is defective 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cables 4 Check indoor P C board Signal sending error to indoor unit Detected at remote controller side Stop Automatic restart When there is center operation continues Displayed when error is detected Signal sending of remote controller is defective 1 Check sending circuit inside of remote controller Replace remote controller Multiple master remote controllers are recognized Detected at remote controller side Stop Sub unit continues operation Displayed when error is detected 1 Check there are multiple master units for 2 remote controllers including wireless Master unit is one and others are sub units Duplicated indoor central addresses on communication of central control system Detected by central controller side Stop Automatic restart 2 Check code is not displayed by wired remote controller Usual operation of air conditioner is disabled For wireless type models E01 is notified by
124. ensor CNO1 gt ES i w a apona connector 4 way valve om 1 CN700 l z y dis oo 3 W xj 2 8 Q E a UT s 1 Fan motor revolution CN300 OU UOTE SZ f Fan motor output CN301 DC15V input DC320V input To MCC 1438 To MCC 1438 CN04 CN03 lt LESL OOIN gt 34 20845 S LV29SdS AVY 3 1IVZOtPLINS S LVZ0LLINS AVY Model selection jumpers Refrigerant recovery Switch Available only service P C board SW802 J800 to J803 EEPROM IC Dip switch for service Case thermo switch Communication signal IC801 SW801 P M V CN702 CN500 To MCC 1438 CN800 TD sensor Serial signal CN600 To terminal block 2 CNO2 TO sensor CN601 AC input To MCC 1 438 TS sensor CNO1 CN605 Not use CN804 4 way valve CN700 Fan motor 2 Lower 3 revolution revolution CN302 CN300 Fan motor 2 Lower f p h Fan motor 1 Upper output 1 ME I ouput CN303 30 DC15V input DC320V input To MCC 1438 To MCC 1438 CN04 CN03 lt LESL OOIN gt 34 20 145 A LVZ0L1dS AVY Fan motor 1 Upper Reactor connector DC15V output Communication signal AC output To MCC 1531 To MCC 1531 To MCC 1531 CNO5 CNO6 CN13 IGBT TH sensor Compressor drive device CN600 Earth ground CN03 DC320V output To MCC 1531
125. ensor A GRN GREEN Louver motor Single phase WHI WHITE Drain pump motor BRN BROWN Float switch ORN ORANGE Drain control relay YEL YELLOW _ 39 5 1 2 Concealed Duct Type RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Vo b 8 TCJ TC A ed od dd 0008 oom Connection interface option RT SI KI AKA N ara ee u CN104N N NCNTOA N SCNT01 CN80 CN73 N CN70 i VEL RED BLK GRN WHI oM an i CN34 i FS 1 402 Control P C Board for Indoor Unit MEME HI DDC20V 9 i 2 7 DDC15V Zu Terminalfor 1 qDDC12V central remote DDC7V Gigs controller 2 Power 1 WHI supply FAN DRIVE circuit o 5 4 CN61 YEL 9 rT SI CN309 Ped Ni YEL EN BLK B TN ys Hi lf iN NI 250V 00 ZB NI EEE Que Mw BLU ELT CU XS CN67 BLU LL CN304 BLK 09000 dics i GRY WHI Wired Renote RED Controller Do Closed end Y im lV D Reactor Color Indoor unit Identification 1 earth screw NOTE BLACK qan BLU BLUE RED RED Outdoor unit Fan motor earth screw GRY GRAY Indoor temp sensor Temp sensor Temp sensor PNK PINK GRN GREEN WHI WHITE BRN BR
126. ensors 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 In trouble of TE sensor TE C 2 e No power ON No power ON Power ON condition 15 TD lt 30 C Continuous ON L 12 8 Continuous ON M Continuous ON L Continuous ON M TD sensor is read in once per 15 minutes Object SM56 SM80 TE C 20W and equivalent No power ON 40W and equivalent Continuous ON L SM56 SM80 k L 10W and equivalent Continuous ON H 3 H 30W and equivalent 78 6 Defrost control In heating operation defrost operation is performed when TE sensor temperature satisfies any condition in A zone to D zone The defrost operation is immediately finished if TE sensor temperature has become 12 C or more or it also is finished when condition of 7 C lt TE lt 12 C has continued for 1 minute The defrost operation is also finished when defrost operation has continued for 10 minutes even if TE sensor temperature has become 7 C or lower After defrost operation has finished the compressor and the outdoor fan start heating operation after stopped for approx 50 seconds Start of heating operation 0 10 15 C
127. er the condition of the suction grille opened push the hook section of hinges 2 posi tions at the rear side and then pull out the suction grille Suction grille Suction grille fixing knob 8 Side panel Open the suction grille After removing the side panel screws 2 positions slide the side panel forward and then remove it Level flap Slide forward Electrical Remove the suction grille parts box Loosen the set screws 2 posi tions of the electrical parts cover Electrical parts cover Remove the electrical parts cover Remove the set screws 2 positions of the electrical parts box Screws 5 Remove the electrical parts box Fixing electrical parts cover and box In this time remove connectors of TA sensor TC sensor and TCJ sensor if necessary Electrical parts box Screws Fixing electrical parts box and main unit 130 Part name Multi blade fan motor Procedure Remove the suction grille Remove the connector of the fan motor from P C board SM802 SM1102 SM1402CT E only Remove the set screw 1 position to fixing and reinforcing bar Slide the reinforcing bar toward arrow side on the left figure Push the fan cover fixing hooks 2 positions forward fan cover side and remove the fan cover SM1102 SM1402CT E only Remove the hexagon head screws 2 positions to fix bearing and the bearing
128. eration 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 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 E temperature control Outline of specifications 1 Adjustment range Remote controller setup tem perature C COOL Heating Auto DRY operation operation Wired type 18 to 29 18 to 29 18 to 29 Wireless type 18 to 30 16 to 30 17 to 27 Only for 4 way air discharge cassette type and Under ceiling type 2 Using the item code 06 the setup temperature in heating operation can be compensated Setup data Setup temp compensation Setti
129. erwise an injury may be caused by parts etc 1 Detachment 1 Stop operation of the air conditioner and turn off switch of the breaker 2 Remove the front panel ST1T 4 x 10 3 pcs After removing the screws remove the front panel while drawing it downward 3 Remove the power cable and the indoor outdoor connecting cable from cord clamp and terminal 4 Remove the roof plate ST1T 4 x 10 6 pcs 2 Attachment 1 Mount the roof plate ST1T O4 x 10 6 pcs 2 Connect the power cable and the indoor outdoor connecting cable to terminal and then fix them with cord clamp REQUIREMENT Be sure to fix the power cable and the indoor outdoor connecting cable with bundling band on the market along the inter unit cable so that they do not come to contact with the compressor the valve and the cable at gas side and the dis charge pipe 3 Attach the front panel ST1T 4 x 10 3 pcs 150 Front panel Roof plate Part name Air outlet cabinet Procedure 1 Detachment 1 Perform the work in 1 of CD 2 Take off screws for the air outlet cabinet and the partition plate ST1T 4 x 10 3 pcs 3 Take off screws for the air outlet cabinet and the base plate ST1T O4 x 10 2 pcs 4 Take off screw for the air outlet cabinet and the heat exchanger STAT 4 x 10 1 pc 5 Take off screws for the air outlet cabinet and the fin guard ST1T O4 x 10 2
130. es type wired remote controller such as RBC SR1 PE RBC SR2 PE and central control remote controller such as RBC CR64 PE _ 85 10 4 Troubleshooting Procedure for Each Check Code 10 4 1 Check Code E01 error Is inter unit cable of A and B normal YES Is there no disconnection YES or contact error of connector on harness from terminal block of indoor unit Is group control operation YES NO Is power of all indoor units turned on YES NO Is power supplied to remote controller AB terminal Approx DC18V YES YES Are two remote controllers set without master unit NO Correct inter unit cable of remote controller Correct connection of connector Check circuit cables Check power connection of indoor unit Turn on power again Check indoor P C board MCC 1402 Defect Replace Correct as a master unit a sub unit Remote controller address connector E09 error Check remote controller P C board Defect Replace Are two remote controllers YES set without master unit Correct as a master unit a sub unit Remote controller address connector 86 Check remote controller P C board Defect Replace E04 error NO Does outdoor unit operate YES Is setup of group address correct Check item code 14 YES Are 1 2
131. ews 2 positions of the electrical parts box Remove the electrical parts box The electrical parts box is fixed to the main unit with claws at the right side Lift up it once and pull toward you Then claws come off In this time remove connectors of TA sensor TC sensor and TCJ sensor if necessary Remarks Screws Fixing electrical parts cover and box Electrical parts cover Screws Fixing electrical parts box and main unit Electrical parts box Claw Reverse side 12 5 Multi blade fan Remove the air filter Remove the connector of the fan motor P C board Remove the hexagon head screw 562 2 802 1102 1402 3 positions of fixing fan assembly and main unit Remove the fan assembly from main unit The fan assembly is fixed to the main unit with claws 3 positions at the upper side Lift up it once and pull toward rear side Then claws come off Remove the set screws 4 positions of fixing fan case and fan cover Remove the fan cover Loosen the sets crew of the Multi blade fan using hexagon wrench Pull the Multi blade fan towered fan case side Then fans come off ex Hexagon head screws Fixing fan assembly and main unit Fixing claw Main unit Fixing hole Fan assembly Multi blade fan Set screw Fan case Screws Fixing fan case cover Part name Fan motor Procedure Remove the Multi blade fan Remove the he
132. g it inward 2 Tighten screws at 4 corners of the suction port 04 x 10 4 pcs Ceiling panel 1 Detachment 1 Perform works of items 1 of 1 of and 1 of 2 Remove the louver 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 Push the tentative hook outward 2 Tighten fixing screws M5 4 pcs P i 1 3 Connect louver connector of the ceiling panel to connector CN33 White 5P on the control P C board eje 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 Louver motor 5P White CN34 Float switch 3P Red CNA44 Terminal block of remote controller 3P Blue CN68 Drain pump Blue CN67 Terminal block of power supply 5P Black CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temperature sensor 2P Yellow CN
133. g power Protect Fuse Inverter input Current protect 4 way valve solenoid coil Compressor thermo Protection Coil Pulse Motor Valve RAV SP562AT E RAV SP802AT E Parts name Fan motor ICF 140 63 2R Specifications Output Rated 63 W Compressor DA220A2F 20L1 3 phase 4P 2000W Reactor CH 47 8 mH 16A Outdoor temp sensor To sensor 10 at 25 C Heat exchanger sensor Te sensor 10 at 25 C Suction temp sensor Ts sensor 10 at 25 C Discharge temp sensor Td sensor 50 at 25 Fuse Switching power Protect T3 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250V 4 way valve solenoid coil VHV 01AJ503C1 Compressor thermo Protection US 622 OFF 125 4 C ON 90 5 C Coil Pulse Motor Valve CAM MD12TF 8 Reactor RAV SP1102AT E RAV SP1402AT E Parts name Fan motor CH 43 ICF 140 63 2R 10mH 1A Specifications Output Rated 63 W Compressor DA420A3F 21M 3 phase 4P 3500 W Reactor CH 62 6 mH 18 5A Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 at 25 C O Fuse Switch
134. ging hook Fix the hanging hooks 5 positions by pushing with hands REQUIREMENT Check that all the hanging hooks are fixed to the specified positions 2 After attachment fix it with screws ST1T 4 x 10 2 pcs 3 Mount the bell mouth by hanging hooks 3 positions at upper side of the bell mouth to the square holes of the air outlet cabinet 4 After attachment fix it with screws ST1T O4 x 10 2 pcs Caution in assembling bell mouth The size color of the bell mouth at upper side differs from that at lower side Only for RAV SP1102AT E In case of RAV SP1102AT E gt Upper side Black Lower side Gray In case of RAV SP1402AT E gt Upper side Black Lower side Black 157 Remarks Screws 2 pcs Remove Bell mouth Square holes 3 positions Bell mouth Hooks 3 positions Part name Reactor Procedure 1 Perform works of items to NOTE The same two reactors are installed to this outdoor unit though each installation place is different One is attached to a partition board and the other is attached to an electric parts box 2 Remove the connector of the reactor lead wire connected to the inverter assembly 3 Remove fixing screws of the reactor Cautions for assembling The temperature of the reactor becomes high during operation of the outdoor unit Using a cord holder fix various sensor lead wires or fan motor lead wires in the sur r
135. gy rating Main unit Shine white Appearance Ceiling panel Sold separately Model Panel color Outer Main unit Height Width Depth dimension Ceiling panel Sold separately Height Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Centrifugal Centrifugal Centrifugal Centrifugal Fan unit Standard air flow 13 0 11 2 10 0 18 5 16 7 14 6 27 5 24 0 21 2 30 0 26 0 23 1 Motor 60 60 120 120 Air filter Attached main unit Controller Sold separately RBC AMT31E AS21E2 TCB SC642TLE2 AX21E2 Connecting pipe Gas side 12 7 15 9 15 9 15 9 Liquid side 6 4 9 5 9 5 9 5 Drain port VP25 Sound pressure level H M L 36 33 30 38 36 33 41 38 35 43 40 37 Sound power level H M L 51 48 45 14 53 51 48 IEC standard 56 53 50 58 55 52 AS standard 1 1 4 Twin Digital Inverter Type 4 Way Air Cassette Concealed Duct Under Ceiling Indoor unit 1 SM563UT E SM803UT E SM562BT E SM802BT E SM562CT E SM802CT E Indoor unit 2 SM563UT E SM803UT E SM562BT E SM802BT E SM562CT E SM802CT E Outdoor unit SM1103AT E SM1403AT E SM1103AT E SM1403AT E
136. h the thermostat holder Procured locally Faston 3250 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 183 Procured locally Part name Specifications Vendor Remarks Power cord 2 cores x 0 75mm or more HOSRN F Procured locally Thermostat Material SGCC Z08 Board thickness 0 8t Procured locally fixing plate Drawing attached PVC tube Inside diameter 8 x outside diameter C11 70 mm Procured locally Shield tube Inside diameter 218 x outside diameter 26 x 70 mm Procured locally Material Polyethylene foam Bundling tie Bundling tie for securing the wires Procured locally Material 6 6 nylon NOTE The parts on the above table are recommended parts 2 Required tools for installation work Part name Specifications Plus screwdriver It is used for disassembling and assembling of each cabinet Wrench It is used for disassembling and assembling of compressor fixing nuts Motor drill Drill diameter It is used to make the additional holes on the base or the side Q3 2 and 05 0 cabinet R Faston crimping tool Fixing jig for 250 Close end connector crimping tool Cutting plier Stripper Cutter knife Insulation tape Metal cutting shear
137. harge hose of the vacuum pump that the compound gauge s pointer does not return adapter Set the refrigerant cylinder to the electronic balance Open fully both packed valves at liquid and gas connect the connecting hose to the cylinder and the sides connecting port of the electronic balance and charge liquid refrigerant Place the handle of the gauge manifold Low in the For refrigerant charging see the figure below fully opened position and turn on the vacuum pump s power switch Then evacuating the refrigerant in the cycle 1 Never charge refrigerant exceeding the specified amount 2 If the specified amount of refrigerant cannot be charged charge refrigerant bit by bit in COOL mode 3 Do not carry out additional charging When additional 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 Oh tt Open Close valve for charging Service port Electronic balance for refrigerant charging Fig 7 4 1 Configuration of refrigerant charging _ 55 1 Be su
138. he concavity Remarks Positioning extrusion de PMV coil Concavity PMV body Fan guard 1 Detachment 1 Perform works of items 1 of and 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 positions with hands and then fix the claws CAUTION All the attaching works have completed Check that all the hooking claws are fixed to the specified positions 140 Minus screwdriver Hooking claw Front cabinet Front cabinet Fan guard RAV SM1103AT E RAV SP562AT E RAV SP802AT E Part name Common procedure Procedure CAUTION Never forget to put on the gloves at working time otherwise an injury will be caused by the parts etc 1 Detachment 1 Stop operation of the air conditioner and also turn off switch of the breaker 2 Remove the front panel ST1T 4 x 10L 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 4 x 10L 6 pc
139. heck a The following operations are normal 1 Compressor does not operate s not 3 minutes delay 3 minutes after compressor OFF Does not thermostat turn off Does not timer operate during fan operation s not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed 4 ON OFF operation cannot be performed from remote controller s not forced operation performed s not the control operation performed from outside remote side s not automatic address being set up Did you return the cabling to the initial positions b Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON When a trouble occurred check the parts along with the following procedure Confirmation of lamp display Trouble gt When 4 way air discharge cassette type gt wireless remote controller is connected Check defective position and parts
140. her Master remote controller or 1 2 3 Sub remote controller Wireless remote controller gt Except 4 Way Air Discharge Cassette Type and Outdoor unit Under Ceiling Type How to set wireless remote controller as sub Setup method remote controller One or multiple indoor units are controlled by two Turn Bit 3 Remote controller Sub Master of the remote controllers switch S003 from OFF to ON Max 2 remote controllers are connectable Rear cover Wired remote controller How to set wired remote controller as sub remote controller Change DIP switch inside of the rear side of the Sensor P C board S003 remote controller switch from remote controller Bit 3 OFF 2 ON master to sub In case of RBC AMT31E ga Remote controller Inside of the rear side re lt Wireless remote controller gt Z E Under Ceiling Type only 12 Sub remote jjj How to set wireless remote controller to sub l ell remote controller d 12 Change OFF of Bit 3 Remote controller Sub Master ES DIP switch of switch S003 to ON x 10 12 1 3 Monitor Function of Remote Controller Switch W Call of sensor temperature display Contents Each sensor temperature of the remote controller indoor unit and outdoor unit can become known by calling the service
141. hers is mixed with the refrigerant abnormal high pressure generates in the refrigerating cycle resulted in cause of injury due to breakage After installation work check the refrigerant gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Never recover the refrigerant into the outdoor unit When the equipment is moved or repaired be sure to recover the refrigerant with recover ing device The refrigerant cannot be recovered in the outdoor unit otherwise a serious accident such as breakage or injury is caused Assembly Cabling After repair work surely assemble the disassembled parts and connect and lead the removed cables as before Perform the work so that the cabinet or panel does not catch the inner cables If incorrect assembly or incorrect cable connection was done a disaster such as a leak or fire is caused at user s side After the work has finished be sure to use an insulation tester set 500V mugger to check the resistance is 2MQ or more between the charge section and the non charge metal section Earth position If the resistance value is low a disaster such as a leak or electric shock is caused at user s Insulator check side If the refrigerant gas touches to a fire poisonous gas generates A case of leakage of the refrigerant and the closed room full with
142. hing pipe for simultaneous operation system In the concurrent twin system when TOSHIBA specified branching pipe is used it can be reused Branching pipe model name RBC TWPSOE 2 RBC TWP50E 2 On the existing air conditioner for simultaneous operation system twin system there is a case of using branch pipe that has insufficient compressive strength In this case please change it to the branch pipe for R410A 7 6 4 Curing of pipes When removing and opening the indoor unit or outdoor unit for a long time cure the pipes as follows Otherwise rust may generate when moisture or foreign matter due to dewing enters in the pipes The rust cannot be removed by cleaning and a new piping work is necessary Place position Curing manner 1 month or more Pinching Outdoors Less than 1 month Pinching or taping Indoors Every time 58 7 6 5 Final Installation Checks Is there no scratch or dent on the existing pipes Existing pipe NO Use a new pipes s m NO Is it possible to operate the existing air conditioner YES After the existing air conditioner operated in cooling mode for approx 30 minutes or longer recover the refrigerant For cooling the pipes and recovering of oil Refrigerant recovery Pump down method Nitrogen gas pressure 0 5 Mpa Remove the existing air conditioner from the piping and carry out flashing nitrogen pressure 0 5 Mpa to remov
143. ic address setup mode is interrupted in item 2 a 2 in the previous page the unit No 27 15 displayed In this time the item code DN Z is displayed The fan of the selected indoor unit operates and the louver starts swinging if any UNIT 2 Every pushing gt 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 Addris displayed this operation cannot be performed 3 Using the set temperature Cv buttons the item code DN can be moved up and down one by one 3 4 First set a type and capacity of the indoor unit Setting the type and capacity writes the data at shipment from the factory in EEPROM 1 Set the item code DN to Z As it is 2 Using the timer time buttons set up a type 4 For example 4 way air discharge cassette type is 0001 Refer to the attached table 3 Push button OK when the display goes on 5 4 Using the set temperature Cv Ca 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 button OK when the display goes on 7 Push G 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
144. ickness mm Nominal diameter Flare tool for Conventional flare tool R410A clutch type Clutch type Wing nut type 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 0 to 1 5 2 0 to 2 5 Table 7 2 4 Dimensions related to flare processing for R22 A mm Outer diameter mm Thickness mm Nominal diameter Flare tool for Conventional flare tool R22 clutch type Clutch type Wing nut type 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 5 to 2 0 0 5 to 1 0 1 5 to 2 0 Table 7 2 5 Flare and flare nut dimensions for R410A Nominal Outer diameter Thickness Dimension mm Flare nut diameter mm mm B C width mm 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 I I I Q A x 435 Fig 7 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions a Make sure that the flare and union portions do not have any scar or dust etc b Correctly align the processed flare surface with the union axis C Tighten the flare with designated torque by means of a torque wrench The tightening torque for R410A is the same as that for conventional R22 Incidentally when the torque is weak th
145. ies by discharging resistance approx 1000 40W or plug of soldering iron to 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 G gt and electrodes As the electrolytic capacitor is one with a large capacity it is very dangerous because a large electric spark will occur 4 Take off screws ST1T O4 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 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 136 Remarks Screws ud Front cabinet Inverter cover Cord clamp Plug of i soldering iron J 4 Discharging osition Discharging period 10 seconds or more Inverter assembly Remove the connectors with locking function by pushing the part indicated by the arrow mark Part name Control P C bo
146. ing 9 EN 01 EEPROM 0 ne Ta1 ILE OTINI TC sensor Connection interface R420 56301 CN310 O be P301 Sl s L N NI OV T E 60 TAQ R335 eme 137 Cf R329 R339 D310 IC308 R 89N9 da OCNO 0 NO Hdd Remote controller inter unit cable Indoor Outdoor inter unit cable Optional power supply Remote controller power supply LED 1 Drain pump output Scr L 00NW edA nq d oDueuosiq Ae Ajit 8 peog WNDID JULd JOODpUJ 6 8 9 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 9 1 Indoor Control Circuit 9 1 1 Indoor P C Board Optional Connector Specifications Function Option output Connector No Specifications DC12V COM Remarks Defrost output ON during defrost operation of outdoor unit Thermo ON output ON during Real thermo ON Comp ON Cooling output ON when operation mode is in cooling system 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
147. ing power Protect T3 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250V 4 way valve solenoid coil VHV 01AJ502E1 AC 220 V Compressor thermo Protection US 622 OFF 125 4 C ON 90 5 C Coil Pulse Motor Valve UKV UO11E _ 49 6 3 Accessory Separate Soldparts TCB DP22CE2 Drain up kit RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E 1 Float switch FS 0218 102 2 Drain pump motor ADP 1415 RBC U21PG W E2 Ceiling panel RAV SM563UT E RAV SM802UT E RAV SM1103UT E RAV SM1402UT E RAV SP1102UT E Motor louver MP24ZN DC 12V 2 50 7 REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC R410A which does not damage the ozone layer The working pressure of the new refrigerant R410A is 1 6 times higher than conventional refrigerant R22 The refrigerating oil is also changed in accordance with change of refrigerant so be careful that water dust and existing refrigerant or refrigerat ing oil are not entered in the refrigerant cycle of the air conditioner using the new refrigerant during installation work or servicing time The next section describes the precautions for air conditioner using the new refrigerant Conforming to contents of the next section together with the general cautions included in this manual perform the correct and safe work 7 1 Safety During Installation Servici
148. ion circuit at AC side o e Compressor does not rotate Over current protective circuit operates after specified time passed when compressor had been activated Stop Displayed when error is detected Trouble of compressor Compressor lock etc Replace compressor Defective cabling of compressor Phase missing Phase missing operation of power supply 3 phase model Current detection circuit error Current value at AC side is high even during compressor OFF Phase of power supply is missed Stop Displayed when error is detected N Corm ornmc j m j m im m m im m om iom Compressor immediately stops even if restarted Check IPDU Phase missing operation of power supply Check 3 phase power voltage and cables o e e O O O Duplicated indoor master units Stop Displayed when error is detected There is group line in individual indoor units Stop Displayed when error is detected Unsetting of indoor group address Stop Displayed when error is detected Check whether there is modification of remote controller connection Group Individual or not after power has been turned on finish of group configuration address check If group configuration and address are not normal when the power has been turned on the mode automatically shifts to address setu
149. istics a current limit works on the direct current motor When replacing the high performance filter or when opening the service board be sure to stop the fan If an above action is executed during the fan operation the protective control works to stop the unit operation and the check code P12 may be issued However it is not a trouble When the desired operation has finished be sure to reset the system to clear P12 error code using the leak breaker of the indoor unit Then push the operation stop button of the remote controller to return to the usual operation CONTENTS SAFETY CAUTION ul Pete deu dde 4 1 SPECIFICATIONS iiie cose cox ede utn Sus acu e oan enu do us e eur So ua uns CE 9 121 Indoor Unit ica uu u u uu uuu cav oiu eoa E o rues Y end rv Sosa coe idv coa eye inve camo icu 9 152 Outdoor B aT y Y rie aae ce e Rad Eg eMe Ewald de o Ee V ha fan RE Re iru a Ra 17 1 3 Operation Characteristic Curve 19 2 AIR DUCTING WORK 22 2 1 Static Pressure Characteristics of Each Model 22 3 CONSTRUCTION VIEWS EXTERNAL VIEWS 24 3 1 Indoor U it iiio essi eva cosa E rra aurae uve gcosr Nap Y eov
150. it 0064 No 64 unit Unfixed 0099 Unfixed Heating suction temp shift No shift 0001 1 G 2 0010 10 C Up to recommendation 6 0002 2 C Floor type 0000 0 Cooling only Heat pump 0001 Cooling only No display of AUTO HEAT 0000 Shared for cooling heating Type SM563 802 1103UT SP1102UT type SM562 802 1102 1402BT type SM562 802 1102 1402CT type SM1402UT type According to model type Indoor unit capacity Unfixed 56 type 110 type 80 type 140 type According to capacity type Line address No 1 unit No 30 unit Unfixed Indoor unit address No 1 unit No 64 unit Unfixed Group address Individual Sub of group Master of group Unfixed Temp difference of automatic cooling heating mode selection COOL gt HEAT HEAT COOL 0000 0 deg to For setup temperature reversal of COOL HEAT by x Data value 2 0010 10 deg Automatic restart of power failure 0001 Restart 0000 None Option 0002 Default Thermo output selection T10 Indoor thermo ON Output of outdoor comp ON receiving 0000 Thermo ON Option 0000 Default Option 0000 Default Option 0000 Default Sensor selection Body TA sensor 0001 Remote controller sensor 0000 Body sensor Temperature indication C celsius
151. it Outer dia OB 4 Strainer PMV TS sensor Pulse Motor Valve TO sensor TD sensor fz E Vx I Strainer 4 way valve TE STF 0213Z aN Muffler Heat exchanger Outer side Q8 2 rows 20 steps i x L210 FP1 3 flat fin T NE lli Inner side 2500cc Rotary 9 52 row 30 steps FP1 5 flat fin DA420A3F 21M 410 2 8kg UU LE Cooling iini Heating Pressure Pipe surface temperature Gompreseok Indoor Outdoor temp conditions Indoor heat Outdoor heat revolutions per us eor DB WB exchanger exchanger Second rps Ps TD TS Indoor Outdoor MPa kg cm G Discharge Suction Standard 27 19 Cooling Overload I 32 24 Low load A 18 15 5 Standard s 20 7 6 Heating Overload E 30 24 18 Low load 15 10 70 4 poles are provided this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 33 RAV SM1403UT E RAV SM1402BT E RAV SM1402CT E RAV SM1403AT E 34 RAV SM563UT E RAV SM562BT E RAV SM562CT E RAV SP562AT E Outer diameter of refrigerant pipe ee te ee Gas side Liquid side B PONE CORE ERREUR MODO M
152. ith a paint When performing brazing again at time of servicing use the same type of brazing filler IS Phosphor bronze brazing filler is generally used to join copper or copper alloy Low temperature brazing filler is generally called solder and is an alloy of tin and lead Since it is weak in adhesive strength do not use it for refrigerant pipes _ 56 7 5 2 Flux 1 Reason why flux is necessary By removing the oxide film and any foreign matter on the metal surface it assists the flow 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 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 As the flux works in a complicated manner as described above it is necessary to select an adequate type of flux according to the type and shape of treated metal type of brazing filler and brazing method etc Types of flux Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case where the brazing tem
153. ized setup only the setup of terminator is necessary e Using SWO01 set up the terminator Set up the terminator to only the adapter connected to the indoor unit of least line address No Central control device Central control device Central control devices Max 10 units Refrigerant line 1 Refrigerant line 2 Refrigerantline 3J Refrigerant line 4 Indoor outdoor inter unit wire AC230V serial i h a Central control system wiring an A A P re M Sub unit Ey i 1 213 U4 1 2 3 oF 7 P TCC LINK adapter Remote controller Remote controller Remote controller Remote controller I v This product Remote controller wiring Sold separately i Remote controller 1 i S 2 Group operation Max 8 units Twin Triple operation Example of triple E eir Line address 1 SWoO Bit 1 ON OFF at shipment from factory SW01 Bit 2 OFF OFF at shipment from factory Remarks Turn SW01 Bit 1 to ON Terminator Remarks None Mixed with multi Link wiring at shipment from factory 1000 Central control by digital inverter only 750 Spare 430 Spare edid 6 External View of P C Board Terminator SW01 7 Address Setup In addition to set up
154. le g Details of A legs Mountig bolt hole 12 x 17 U shape hole 12 e Ax Details of B legs Space required for service 2 012 x 17 U shape holes For 08 010 anchor bolt ELEM TBischaree iMi nimum 500 or more port 30 600 s51 Suction port 5 I k gt up to wall 2 012 x 17 long hole Discharge For 8 10 anchor bolt 4 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 1 Indoor Unit Outdoor Unit RAV SM563UT E RAV SM562BT E RAV SM562CT E RAV SM563AT E Outer diameter of refrigerant pipe Gas side OA Liquid side 9B 12 7mm 6 4mm Height difference m Outdoor unit Outdoor unit at upper side at lower side 30 30 NA Refrigerant pipe Refrigerant pipe e at gas side at liquid side a d S 1 0127 6 4 j Section shape ae b ak of heat insulator ln 5 Min Max 0 EE 5m 30m GNE I valve 59 4 Outer dia A Outdoor unit Outer dia OB 4 PMV TS Ser Sot Pulse Motor Valve 2 step muffler TO sensor CAM B30YGTF 2 3 19 05 x 200L i es sensor E j Strainer 4 way valve Pal i STF 01082Z CN i Muffler Heat exchanger 019 x L160 8 ripple 2 rows x x 14 steps FP1 3 flat fin Distributor Rotary compressor DA150A1F 20F L_ R410A 1 0kg Cooling p Heating P
155. missing and connector Compressor lock Replace Check TE and TS sensors Replace Check electron expansion valve Replace For RAV SM563AT E SM802AT E replace control P C board P03 error Is protective control such as NO Are connections of Correct the cabling and discharge temprelease control normal cable connector normal connection of connector YES YES Check parts Defect gt Replace NO Ch 2 eck and correct the charged Is charged refrigerant amount normal refrigerant amount YES YES Is not abnormal overload Improve and delete the cause NO Are characteristics of TD sensor resistance value normal YES NO Replace TD sensor Refer to Characteristics 4 Check CDB Defect Replace For RAV SM563AT E SM802AT E replace control P C board HO1 error NO Is power voltage normal Improve power line YES Is not abnormal overload Improve and delete the cause E NO Is the circuit detected by T M current sensor normal Check and correct circuit cables YES Check IPDU Defect Replace For RAV SM563AT E SM802AT E replace control P C board 97 P04 error Is high voltage NO protective operation by TE sensor normal Is connection of cabling connector normal YES Correct c
156. monitor mode from the remote controller lt Procedure gt 1 Push buttons simultaneously for 4 seconds or more to call the service monitor mode The service monitor goes on the master indoor unit No is displayed and then temperature of the item code 7 is displayed 2 Push the temperature setup Cy buttons to select the sensor No Item code of the sen sor to be monitored The sensor numbers are described below 7 Trt Th Puis nt N FAN CE SWING FIX 4 Do CD ceo OQ UNIT Operation procedure 1 2 3 4 Returned to usual display Item code Data name Item code Data name 00 Room temp control temp 1 60 Heat exchanger temp TE 01 Room temp remote controller 61 Outside temp TO Indoor 35 Outdoor 62 Discharge temp TD unit data oom temp unit data p 63 Suction temp TS 64 03 Heat exchanger temp TCJ 04 Heat exchanger temp TC 65 Heat sink temp THS 1 Only master unit in group control The temperature of indoor units and outdoor unit in a group control can be monitored by pushing lt button to select the indoor unit to be monitored TEST Pushing button returns the display to usual display siis W Calling of error history Contents The error contents in the past can be called lt Procedure gt 1 Push amp buttons simultaneou
157. mote controller reflected on the operation status of indoor unit YES Same as others Can handy remote controller control normally other indoor units YES Check connection interface P C board Defect Replace 99 Correct communication line Correct connection of connector Check connections of A B terminal blocks Correct communication line of remote controller Correct power cable Turn on the source power supply Clear the check code Eliminate noise etc li Check central controller Defect Replace Check indoor P C board MCC 1402 Defect Replace E03 error Master indoor unit E03 error is detected when the indoor unit cannot receive a signal sent from the main remote controller and central controller In this case check the communication cables of the remote controllers A and B the central control system X and Y As communication is disabled E03 is not displayed on the main remote controller and the central controller E01 is displayed on the main remote controller and 97 error on the central controller respectively If E03 occurs during an operation the air conditioner stops F29 error 12 error F29 error or 12 error indicates detection of trouble which occurred on IC10 non volatile memory EEPROM on the indoor
158. mpressor Pulse motor valve Fan motor Pulse motor valve Fan motor Heat exchanger Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor To indoor unit Power supply Suction Temp Sensor 220 240V 50Hz Insulated Gate Bipolar Transistor 341V208dS AVH 3 1V29SdS AVH Color Identification BLK BLACK WHI WHITE BLU BLUE BRN BROWN RED RED ORN ORANGE GRY GRAY YEL YELLOW PNK PINK PUR PURPLE RED P28 GRY F01 Fuse T25A 250V RED YEL RED WHI SUB P C board Coil for v 4 WAY CN02 F01 Fuse MCC 1531 T3 15A 250V AM 4 EOR 9 Fan motor drive circuit 8 P N 163A 6 ee ie 200 Q re H 17 Wy Z 09 iO W H 1 1 1 Pulse motor valve Fan motor Fan motor C23 LATO 009000 To indoor unit Power supply 220 240V 50Hz CN6O lt 656 CNOI YEL BLU CNO9 RED 4 A IGBT MODULE TO TD Compressor Mh M 008000 CU YS WHI WHI WHI 2 CN801 ACORN OYA O Thermostat for compressor NOTE Compressor Pulse motor valve Fan motor Heat exchanger Temp Sensor Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor Suction Temp Sensor Insulated Gate Bipolar Transistor 34V20t LdS AVH 3 1V201 LdS AVH 6 SPECIFICATIONS OF ELECTRICAL PARTS 6 1 Indoor Unit 6 1 1 4 Way Air Discharge Cassette Type RAV SM5
159. n Remove the set screws 2 positions of fixing vertical grille Remove the vertical grille Vertical grille Screws Fixing drain pan and vertical grille 6 2 Louver motor Lover drive member Remove the side cover right side only Remove the set screws 2 positions and louver motor Remove the set screws 2 positions and louver drive member isse Screws me Fixing louver drive member and main unit r Louver drive member Louver Screws Fixing louver motor and louver drive member Part name Horizontal louver Procedure Push the louver holder toward arrow direction of right figure and pull out the center shaft SM562 SM802 1 position SM1102 SM1402 2 positions from louver holder Pull off the left and right chaft of horizontal louver Remarks ka x Louver holder Shaft of horizontal louver TC TCJ sensor Remove the drain pan Remove the set screws 4 positions and heat exchanger support Pull out the sensor is inserted into pipe of the heat exchanger Screws Fixing heat exchanger support Heat exchanger Heat exchanger support Heat exchanger Take down the main unit and then treat the heat exchanger on the floor Remove the drain pan Remove the set screws 6 positions of fixing heat exchanger and main unit gie Screws Fixing heat exchanger an
160. n Description 43150319 Sensor Ass y Service 4316V283 P C Board Ass y CDB 43050425 Sensor Ass y Service MCC 1531 43160565 Terminal Block 3P 20A 4316V291 P C Board Ass y IPDU MCC 1438 43150320 Sensor Ass y Service 43160571 Fuse Holder 15A 250V 43131052 Rectifier 43160567 Terminal Block 30A 4765 RAV SP562AT E RAV SP802AT E Eod Sa 37 ku rama Se PU A lt LLY pr 2 as mM 2 7 22 SS 7 YHH 72 Z ZZ X SD rZ 22 ey 3 Z HE 7775 of IT TI 2222 TO IEE 55 Description Description 43100348 Cabinet Air Outlet 43146695 Valve Pulse Modulating 43100350 Cabinet Front Ass y CAMB30YGTF 2 43100349 Cabinet Side Ass y 43046450 Coil PMV CAM MD12TF 8 43100351 Panel Upper 43048066 Accumulator Ass y 43005489 Guard Fin 43046392 Valve Packed 6 35 43191651 Guard Fan PP K SP562AT E 43122065 Bell Mouth 37546845 Valve Packed 9 52DIA 43047669 Nut Flange SP802AT E 43120213 Fan Propeller PJ491 AS G 43047686 Bonnet 3 8 IN SP802AT E 4302C069 Motor Fan ICF 140 63 2R i 8 Hs E s alve Packed 12 7 1156505 SPSODAF E S HKU R410A H4 SP562AT E 4314G200 Condenser Ass y 43146699 Valve Ball SP802AT E SP562AT E 43147194 Bonnet 5 8 IN SP802AT E 43100347 Panel Front Piping 4304730
161. n cooling time 1 5 to 1 0K In heating time 1 5 to 1 0K Louver control The louver angle is displayed setting 0 as Full close 1 Louver position Full close 1 In the initial operation after power ON the position is automatically controlled according to the operating status COOL HEAT Cooling Heating 2 After then a louver position is stored in the microcomputer every time when position is operated on the remote controller and the louver operates at the position stored in memory in the next operation and after f the operation mode has been changed from COOL to HEAT from HEAT to COOL or the power has turned off the stored louver position is cleared and the status returns to one in item 1 2 Air direction 1 When pushing LOUVER button during operation the louver starts swinging adjustment 2 When the louver has arrived at the desired position push LOUVER again Swing The louver stops at that position operation 68 Outline of specifications Remarks Max frequency 1 This control is operated by selecting AUTO operation cut control mode 2 COOL operation mode the frequency is controlled according to the following figure if To 28 Ta C N 4 3 Max frequency is restricted to approximately the rated cooling frequency ormal control Tsc HEAT operation mode the frequency is controlled according to the following figure
162. n in the left figure remove the set of refrigera tion cycle assembly from the outdoor unit base plate n this time work attentively so that the cycle pipes are not damaged by dent or deformation Apply protective measures to pipes if necessary 187 Cord heater installation work Drill a hole on the outdoor unit base plate and fix the cord heater to the outdoor unit base plate using P shape clamp Connect the cord heater cables Using a motor drill etc drill 23 2 holes on the outdoor unit base plate See APPENDIX 1 and 2 for the additional hole positions These holes are used to fix the cord heater to the outdoor unit base plate with P shape clamp Insert the PVC tube into the cord heater This tube is designed to protect the cord heater from the fixing screws used to secure the anchoring feet As shown in the left figure install the cord heater 1 5m to the outdoor unit base plate by using P shape clamp and screws Self tapping screw type B O4 x 6mm stainless The PVC tube must be inserted Pay attention to the direction of P shape clamp into the cord heater between so that it is set to the same direction in the left the fixing screws in order to figure protect the cord heater from these screws Under no circumstances must the tube be allowed to ride over f the drain port is frozen due to installation status etc draw around the cord heater so the tip of the fixing screws that the en
163. nd hose band as before NOTE Insert the drain hose up to the end of pump connecting part and bind the white mark position of the hose with band 125 Remarks 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 CD 1 of 1 of G 1 of and 1 of Q 4 Remove screws fixing the pipe cover O4 x 8 2 pcs 5 Remove the heat exchanger by removing fixing band and fixing screws while holding the heat exchanger O4 x 8 3 pcs 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 126 Remarks 1 m y e Screws 14 1 2 Concealed Duct Type RAV SM562BT E RAV SM802BT E RAV SM1102BT E RAV SM1402BT E Be sure to turn off the power supply or circuit breaker before disassembling work Part name Electrical parts box Procedure Remove the air filter Remove the set screws 2 positions of the electrical parts cover Remove the electrical parts cover Remove the set scr
164. nd 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 Wheth new equipment tional equipment for 410 be used equipment can be used Flare tool Pipe flaring Copper pipe gauge for Flaring by conventional adjusting projection margin 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 ee o Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage check Charging cylinder Refrigerant charge Note 1 When flaring is carried out for R410A using the conventional flare tools adjustment of projec tion 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 7 Screwdriver Use vacuum pump by 8 S
165. nditions i Indoor MPa Indoor heat Outdoor heat evolutions per DB WB C 2 Discharge Suction exchanger exchanger second rps fan Y us Pd TD TS TC TE Indoor Outdoor Standard i 27 19 Cooling Overload 32 24 Low load 18 15 5 Standard 20 7 6 Heating Overload 30 24 18 Low load 15 _ 15 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 38 5 WIRING DIAGRAM 5 1 Indoor Unit 5 1 1 4 Way Air Discharge Cassette Type RAV SM563UT E RAV SM803UT E RAV SM1103UT E RAV SM1403UT E RAV SP1102UT E Connection interface option CN50 1 CN51 CN104 N CN102 NONTON N CN80 CN7O NWH RED YEL RED BLK GRN RED WH MCC 1402 Control P C Board for Terminal for Indoor Unit central remote controller __ lt DDC20V e CH q DDC15V DDC12V FAN DRIVE dDDC7V Power supply CN61 circuit YEL ERBEN T WHI WHI UN SON CN WA adapter for Wireless Remote Controller Bud p B 1 OB als Aj KS Wired Renote Controller Closed end connector Color NOTE CU Identification 1 1 6 BLK BLACK Fan motor BLU BLUE Indoor temp sensor RV OPN Temp sensor roor uni PNK PINK Temp s
166. ndoor unit address 1 Group address 1 N Using timer time buttons set 1 to the line address SET Push O button OK when display goes on For the above example perform setting by connecting OND lt Group address singly M nd controller without remote Using the temperature setup Cv CA buttons Sa D qa LANE set 4 to the item code Group address Individual 0000 9 Using timer time buttons set 2727 to Individual rub 0001 In case of group control GGG to Master unit and Z2 to sub unit 10 Push 5 button OK when display goes 11 Push button Setup completes The status returns to the usual stop status 2 5 8S 3 6 9 Oro END 11 Se me sa 4 7 10 1 Operation procedure 1 gt 2 3 4 5 6 7 8 9 10 11 END 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 2 v button if the unit stops UNIT 2 Push C gt button Unit No is displayed on LCD It disappears after several seconds The displayed unit No indicate line address and indoor unit address When other indoor units are connected to the identical remote controller Group control unit other unit numbers are also
167. ner cap with with sensors to the ceiling panel Turn on power of the air conditioner Push b button of the wireless remote controller and select an operation mode COOL or HEAT with button All the display lamps of the wireless remote controller sensor section flash during the tst operation Do not use operation mode other than COOL or HEAT Error is detected as usual When the test operation has finished push button to stop the operation Turn off power of the air conditioner Change Bit 1 of the switch S003 on the sensor P C board from ON to OFF Attach the adjust corner cap with sensors to the ceiling panel 107 In case of wireless remote controller Procedure Description Turn on power of the air conditioner The operation is not accepted for 5 minutes when power has been turned on at first time after installation and 1 minute when power has been turned on at the next time and after After the specified time has passed perform a test operation Push Start Stop button and change the operation mode to COOL or HEAT with Mode button Then change the fan speed to High using Fan button Test cooling operation Test heating operation Set temperature to 18 using Temperature set Set temperature to 30 using Temperature set button button After checking the receiving sound Pi immediately After checking the receiving sound Pi immediately p
168. ng 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 pressure in the refrigeration cycle becomes abnormally high and it may cause personal injury etc by a rupture 2 Confirm the used refrigerant name and use tools and materials exclusive for the refrigerant R410A The 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 3 If a refrigeration gas leakage occurs during installation servicing be sure to ventilate fully If the refrigerant gas comes into contact with fire a poisonous gas may occur 4 When installing or removing an air conditioner do not allow air or moisture to remain in the refrig eration cycle Otherwise pressure in the refrig eration cycle may become abnormally high so that a rupture or personal injury may be caused 5 After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into th
169. ng at ship 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 control ler 2 When the air speed mode AUTO is selected the air speed varies by the difference between Ta and Ts COOL Ta C 3 0 2 5 2 0 1 5 1 0 0 5 0 5 G Controlling operation in case when thermo of remote controller works is same as a case when thermo of the body works If the air speed has been changed once it is not changed for 3 minutes However when the air volume is 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 63 gt gt gt Air speed selection Continued Outline of specifications lt HEAT gt 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
170. nlL iiue eee nai naai aiia aaa ia uo rig rk nae vw ew RE e waa ee ci Dez 106 12 2 Setup at Local Site Others U 113 12 3 How to set up central control address number 115 13 ADDRESS SETUP E 116 13 1 Address Setup uuu l exe do ends ail cR E CE CD ndo 116 13 2 Address Setup amp Group Control eere 117 13 9 Address i ES eR RECO kA D ELK TED FIR nS ECC ERR 118 14 DETACHMENTS T 120 14 1 Indoor Unit UU 120 14 2 Q tdoor 134 15 EXPLODED VIEWS AND PARTS LIST 159 p PME m M 159 19 2 O td or u 173 15 3 Replacement of Main Parts Sold 181 16 CORD HEATER INSTALLATION WORK 183 16 1 Required parts for installation work Recommendation 183 16 2 Base q 192 SAFETY CAUTION The important contents concerned to the safety are described on the product itself and on
171. nt thickness mm 7 2 2 Processing of Piping Materials When performing the refrigerant piping installation care should be taken to ensure that water or dust does not enter the pipe interior that no other oil other than lubricating oils used in the installed air conditioner is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Flare Processing Procedures and Precautions a Cutting the Pipe By means of a pipe cutter slowly cut the pipe so that it is not deformed b Removing Burrs and Chips If the flared section has chips or burrs refrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation 52 Insertion of Flare Nut d Flare Processing Make certain that a clamp bar and copper pipe have been cleaned By means of the clamp bar perform the flare processing correctly Use either a flare tool for R410A or conventional flare tool D z Y Flare processing dimensions differ according to the type of flare tool When using a conventional flare tool be sure to secure dimension A by using a gauge for size adjustment Fig 7 2 1 Flare processing dimensions Table 7 2 3 Dimensions related to flare processing for R410A mm Outer diameter mm Th
172. ntrifugal Fan unit Standard air flow H M L 13 0 11 2 10 0 27 5 24 0 21 2 Motor 60 120 Air filter Attached main unit Controller Sold separately RBC AMT31E AS21E2 TCB SC642TLE2 AX21E2 Connecting pipe Gas side 12 7 15 9 Liquid side 6 4 9 5 Drain port VP25 Sound pressure level H M L 36 33 30 41 38 35 Sound power level H M L 51 48 45 13 56 53 50 IEC standard AS standard Super Digital Inverter gt Model Indoor unit SM562CT E SM802CT E SM1102CT E SM1402CT E Outdoor unit SP562AT E SP802AT E SP1102AT E SP1402AT E Cooling capacity 5 0 7 1 10 0 12 5 Heating capacity 5 6 8 0 11 2 14 0 Power supply 1 phase 230V 2 20 240V 50Hz Electrical Cooling Running current A 6 61 6 06 9 47 8 93 11 24 10 31 18 09 16 58 Power consumption kW 1 41 2 10 2 40 3 90 Power factor 96 97 98 97 EER W W 4 17 Energy efficiency class A A A Energy rating characteristics Heating Running current A 7 03 6 44 10 20 9 35 11 72 10 74 17 39 15 94 Power consumption kW 1 50 2 20 2 50 3 75 Power factor 96 97 98 97 COP W W Energy efficiency class Ener
173. ole 18 Downward 45 Material SGCC Z08 Thickness 0 8t 191 16 2 Base Plate 1 RAV SM563AT E RAV SM802AT E 192 2 RAV SM1103AT E RAV SMt1 403AT E RAV SP562AT E RAV SP802AT E RAV SP1102AT E RAV SP1402AT E 312 S 237 gt 138 o gt o 73 o 5 a 2 a 67 5 e a 3 55 5 5 10 5 o SL 7 L A gt M A o o 141 gt K o o X o A o o 145 271 T li D NI o euo xt Alon DANIA 271 290 LO oo C COIN 69 o o o OJAI o NIN o Sis srl 9 C Ololo o Q AANA o o ey o o 9 Vvvvvvvvyv VVVVVVVVVV WV 296 gt gt 193 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses th
174. om the clamp O4 x 8 3 pcs 9 Remove nuts fixing the fan motor to remove it Attachment 1 Fix the parts fan motor holder of the motor lead turbo fan bell 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 123 S Remarks crews fixing electric parts box Part name Drain pan Procedure 1 Detachment 1 Perform works of items 1 of 1 of 1 of and 1 of 2 Remove clamps of the lead wires con nected to the following connectors of the control P C board CN34 Float switch 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 4 6 2 pcs 4 Remove indoor outdoor inter unit cable and remote controller cable of the terminal block 5 Remove screws fixing the electric parts box O4 x 10 5 pcs 6 Remove screws fixing the bell
175. on Standard i 27 19 Cooling Overload 32 24 Low load 18 15 5 5 Standard 20 7 6 Heating Overload 30 24 18 Low load 15 15 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 35 RAV SM802UT E RAV SM802BT E RAV SM802CT E RAV SP802AT E Outer diameter of refrigerant pipe Gas side A Liquid side 9B 15 9mm 9 5mm Height difference m Outdoor unit Outdoor unit TC sensor at upper side atlowerside uz222z 2z2z2 2 c22 22 22 2 2 222 2 30 15 The refrigerating cycle of the indoor units differs according to the models to be combined For the refrigerating cycles of the other indoor units refer to the corresponding Service Manuals described in the list on the cover o M 1 LL WV 9 wA Refrigerant pipe Refrigerant pipe at gas side at liquid side Outer dia Section shape Outer dia OB of heat insulator i Min Max D 5m 50m T Packed valve Packed valve 25 x L160 1 row 30 stages FP1 3 flat fin Rotary compressor DA220A2F 20L1 410 2 1 kg M P o e Cooling
176. onnection 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 PMV normally operate Do not TD and TO sensors come off the detection part YES Are characteristics of TD TO TC sensor resistance values normal YES NO Correct coming off Replace TD TO and TC sensors Refer to Characteristics 3 and 4 Check CDB Defect Replace For RAV SM563AT E SM802AT 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 98 C06 error Central controller Is U3 U4 communication line normal YES Are connections between connectors CN51 of connection interface P C board and connectors CN51 of indoor P C board normal YES NO Is A B communication line normal YES YES Is there no connection error of power line NO YES Is not power of source power supply turned on NO YES Did a power failure occur NO YES Is there no noise source etc NO NO Can central remote controller control normally other indoor units Is handling of central re
177. or Reactor Outdoor temp sensor To sensor Heat exchanger sensor Te sensor Suction temp sensor Ts sensor Discharge temp sensor Td sensor O OI O N Fuse Switching power Protect Fuse Inverter input Current protect 4 way valve solenoid coil Compressor thermo Protection Coil Pulse Motor Valve RAV SM1103AT E Parts name Fan motor ICF 280 100 1R Specifications Output Rated 100 W Compressor DA420A3F 21M 3 phase 4P 2000 W Reactor CH 62 6 mH 18 5 A Outdoor temp sensor To sensor 10 kQ at 25 Heat exchanger sensor Te sensor 10 kQ at 25 Suction temp sensor Ts sensor 10 kQ at 25 Discharge temp sensor Td sensor 50 at 25 o Fuse Switching power Protect T3 15 A AC 250 V Fuse Inverter input Current protect 25 A AC 250V 4 way valve solenoid coil STF 01AJ502E1 AC 220 240 V Compressor thermo Protection US 622 OFF 125 4 C ON 90 5 C Coil Pulse Motor Valve UKV UO48bE 48 RAV SM1403AT E Parts name Fan motor Specifications Compressor Reactor Outdoor temp sensor To sensor Heat exchanger sensor Te sensor Suction temp sensor Ts sensor Discharge temp sensor Td sensor 1 2 3 4 5 6 7 8 Fuse Switchin
178. or thermo assembly from the terminal 6 Remove pipes connected to the compressor with a burner Partition plate CAUTION Pay attention to that flame does not involve 4 way valve or PMV If doing So a malfunction may be caused 7 Take off the fixing screws of the bottom plate and heat exchanger ST1T 4 x 10L 2 pcs S Remove 8 Take off the fixing screws of the valve Discharge pipe J clamping plate to the bottom plate 9 Pull upward he refrigerating cycle 10 Take off nut fixing the compressor to Suction pipe the bottom place CAUTION z Ries Screws 2 pcs When reconnecting the lead wires to Compressor bolt 3 pcs the compressor terminals after replacement of the compressor be sure to caulk the Faston terminal without loosening Reactor 1 Perform works of item 1 of and Partition 2 First take off two screws Reactor eee board ST1T 4 x 10L of the reactor fixed to the reactor support 3 Remove the reactor support from the partition plate ST1T 4 x 10L 4 pcs 4 Take off two screws ST1T 4 x 10L directly attached to the partition plate 188 Part name Pulse Modulating Valve P M V coil Procedure 1 Detachment 1 Perform works of items and Q 2 Release the coil from the concavity by turning it and remove coil from the PM V 2 Attachment 1 Put the coil deep into the bottom position 2 Fix the coil firmly by turning it to t
179. oundings of the reactor to be fixed to the electric parts box as shown below so that they do not come to contact with the reac tor Cord holder Fan motor lead wire Various sensor Reactor lead wires 158 Remarks Partition board Electric parts box Reactor Reactor 15 EXPLODED VIEWS AND PARTS LIST 15 1 Indoor Unit 15 1 1 4 Way Air Discharge Cassette Type RAV SM563UT E 215 216 217 xr 218 221 222 Description N Description 43121736 Pump Drain ADP 1409 43149354 Socket 5 8 IN 15 88 220 240V 43049697 Bonnet 6 35 43120215 Fan Ass y Turbo TJ461 43047609 Bonnet 29 52 4314J265 Refrigeration Cycle Ass y 43147195 Bonnet 1 2 IN 212 7 4314J266 Refrigeration Cycle Ass y 43194029 Bonnet 15 88 43158055 Owner s Manual 43019904 Holder Sensor SUS 43172187 Pan Ass y Drain 43170245 Hose Drain 90891 43139137 Rubber Cushion 43151290 Switch Float FS 0218 102 43121738 Motor Fan SWF 230 60 1R 4314Q009 Distributor Ass y 43170244 Hose Drain 25 43140010 Distributor Ass y ye 43166002 Remote Controller 43047685 Nut Flare 1 4 IN 26 35 SX A1EE RBC AMT31E 43047686 Nut Flare 3 8 IN 29 52 43166004 Remote Controller 43149351 Socket 06 35 SX A11JE2 RBC AS21E2 43049776 Socket 09 52 43166005 Remote Controller 43047688 Nut Flare 1 2 IN 12 7 EX W2JE2 RBC EX
180. p mode Resetting of address Wireless sensor lamp display Wired remote controller Diagnostic function Operation Timer Ready Check code Cause of operation Unset indoor capacity Status of air conditioner Condition Displayed when error is detected Flash O Goon 6 Go off Judgment and measures Set the indoor capacity 0311 Outdoor unit and other errors Communication error between CDB and IPDU Coming off of connector Heat sink temperature error Detection of temperature over specified value Displayed when error is detected Check cables of CDB and IPDU Abnormal overload operation of refrigerating cycle L30 Abnormal outside interlock input Stop Displayed when error is detected Check outside devices Check indoor P C board L31 Phase detection protective circuit operates Normal models Operation continues Compressor stops Displayed when error is detected Check power phase order Reversed phase phase missing Check outdoor board check code is di splayed Fan motor thermal protection Stop Displayed when error is detected Check thermal relay of fan motor Check indoor P C board Discharge temperature error Discharge temperature over specified value was detected Stop Displayed when error is detected Check refrigerating cycle Gas leak Trouble of PMV Check Td
181. panner or Monkey wrench attaching vacuum pump adapter 9 Hole core drill Torque wrench 10 Hexagon wrench Opposite side 4mm Pipe cutter 11 Tape measure 12 gamer Metal saw Pipe bender Level vial Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 IInsulation resistance tester 2 Thermometer 4 Electroscope 1 SPECIFICATIONS 1 1 Indoor Unit 1 1 1 4 Way Air Discharge Cassette Type Digital Inverter Indoor unit RAV SM563UT E SM803UT E SM1103UTE SM1403UT E Outdoor unit RAV SM563AT E SM803AT E SM1103ATE SM1403AT E Cooling capacity KW 5 3 10 0 Heating capacity KW 5 6 11 2 Power supply 1 phase 230V 220 240V 50Hz Running current A 7 89 7 24 14 40 13 20 Power consumption kW 1 65 3 11 Power factor 96 95 98 EER W W Model Cooling Energy efficiency class A A Electrical Energy rating 4 5 45 characteristics Running current A 6 89 6 32 PETER Power consumption kW 1 44 3 10 Power factor 96 95 98 COP W W Energy efficiency class A Heating Energy rating 5 0 Main unit Zinc hot dipping steel plate Appearance Ceiling panel Model RBC U21PG W E2 Sold separately Panel color Moon white Muncel 2 5GY 9 0 0 5 Height 320 Main unit Width 840 Outer Depth 840 dimension Height 35 Ceiling panel Sold separat
182. pcs 2 Attachment 1 Put the upper left side of the air outlet cabinet on the end plate of heat ex changer and fix it with screw STAT O4 x 10 1 pc 2 Attach the taken off screws to the original positions Remarks Heat exchanger Air outlet cabinet Upper side o platejofiheat Air outlet cabinet Side cabinet 1 Perform the work in 1 of CD 2 Take off screws fixing the inverter and the side cabinet ST1T 4 x 10 2 pcs 3 Take off screws for the side cabinet and the valve fixed plate ST1T O4 x 10 2 pcs 4 Take off screw for the side cabinet and the piping panel Rear STAT O4 x 10 1 pc 5 Take off screw for the side cabinet and the base plate STAT O4 x 10 1 pc 6 Take off screws for the side cabinet and the fin guard ST1T O4 x 10 4 pcs 151 Inverter Side cabinet Valve fixed plate Side cabinet Part name Inverter assembly Procedure 1 Perform the works in 1 of and 2 Remove connectors which are connected from the cycle P C board to other parts CN600 TD sensor 3P White CN601 TO sensor 2P White CN604 TE sensor 2P White Note 1 CN605 TS sensor 3P White Note 1 CN301 Upper outdoor fan 3P White Note 1 CN300 Detection of upper position 5P White CN303 Lower outdoor fan 3P White Note 1 CN302 Detection of lower position 5P White CN500 Case thermo 2P Blue Note 1 CN700 4 way valve
183. per green rust gener ated 6 Check the oil when the existing air conditioner was removed after refrigerant had been recovered In this case if the oil is judged as clearly different compared with normal oil The refrigerator oil is copper rust green There is possibility that moisture is mixed with the oil and rust generates inside of the pipe There is discolored oil a large quantity of the remains or bad smell A large quantity of sparkle remained wear out powder is observed in the refrigerator oil 7 The air conditioner which compressor was ex changed due to a faulty compressor When the discolored oil a large quantity of the remains mixture of foreign matter or a large quantity of sparkle remained wear out powder is observed the cause of trouble will occur 8 Installation and removal of the air conditioner are repeated with temporary installation by lease and etc 9 In case that type of the refrigerator oil of the existing air conditioner is other than the following oil Mineral oil Suniso Freol S MS Synthetic oil alkyl benzene HAB Barrel freeze ester series PVE only of ether series Winding insulation of the compressor may become inferior NOTE The above descriptions are results of confirmation by our company and they are views on our air condition ers but they do not guarantee the use of the existing pipes of the air conditioner that adopted R410A in other companies 7 6 3 Branc
184. pipe and joints are mainly used It is necessary to select the most appropri ate pipes to conform to the standard Use clean material in which impurities adhere inside of pipe or joint to a minimum 1 Copper pipe lt Piping gt The pipe thickness flare finishing size flare nut and others differ according to a refrigerant type When using a long copper pipe for R410A it is recommended to select Copper or copper base pipe without seam and one with bonded oil amount 40mg 10m or less Also do not use crushed deformed discolored especially inside pipes Impurities cause clogging of expansion valves and capillary tubes lt Flare nut gt Use the flare nuts which are attached to the air conditioner unit 2 Joint The flare joint and socket joint are used for joints of the copper pipe The joints are rarely used for installa tion of the air conditioner However clear impurities when using them 4 Tools 1 Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A a
185. pump Drain pump holder B 3 5 2 Screws Fixing drain pump holder Screws Fixing plate and drain pump Drain pump holder 6 3 View from reverse side of drain pump TC TCJ sensor Remove the set screws 5 positions and check port cover right side Pull out the sensor is inserted into pipe of the heat exchanger Checking port cover Right side M _ Screws Fixing check port cover Right side Heat exchanger Take down the main unit and then treat the heat exchanger on the floor Remove the drain pan Remove the check port cover right side Remove the set screws 6 positions and check port cover left side Remove the set screws 2 positions of fixing heat exchanger and main unit left side Remove the set screws 7 positions of fixing heat exchanger and main unit front right side 129 Check port cover Left side Screws Fixing check port cover Left side Screws Fixing heat exchanger 8 5 Main unit Left side Main unit Front side 14 1 3 Under Ceiling Type RAV SM562CT E RAV SM802CT E RAV SM1102CT E RAV SM1402CT E Be sure to turn off the power supply or circuit breaker before disassembling work Part name Procedure Remarks Suction grille 1 Slide the suction grille fixing Pull out suction grille knobs 2 positions toward the while pushing hook arrow direction of left figure and open the suction grille Und
186. re release Outline of specifications 1 The cooling operation including Dry operation is performed as follows based on the detected tempera ture of Tc sensor or Tcj sensor When J zone is detected for 6 minutes Following figure the commanded frequency is decreased from the real operation frequency After then the com manded frequency changes every 30 seconds while operation is performed in J zone 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 SO because the operation continues in J zone the return temperature A is raised from 5 C 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 condi tion is satisfied However the temperature for J zone dashing control is changed from 2 C to 5 C Remarks Tcj Indoor heat ex changer sensor temperature High temp release control The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When M zone is detected the commanded fre quency is decreased from the real operation fre quency After then the commanded frequency changes every 30 seconds while operation is per formed in M zone n N zone the comman
187. re to make setting so that liquid can be charged 2 When using a cylinder equipped with a siphon liquid can be charged without turning it upside down It is necessary for charging refrigerant under condition of liquid because R410A is mixed type of refrigerant Accordingly when charging refrigerant from the refrigerant cylinder to the equipment charge it turning the cylinder upside down if cylinder is not equipped with siphon Cylinder with siphon Gauge manifold OUTDOOR unit Refrigerant oylinder Electronic balance 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 7 5 Brazing of Pipes 7 5 1 Materials for Brazing 1 Phosphor bronze brazing filler Low temperature brazing filler jue1eBujeH Cylinder without siphon Gauge manifold OUTDOOR unit Jepui Ao Electronic balance Siphon Silver brazing filler Silver brazing filler is an alloy mainly composed of silver and copper It is used to join iron copper or copper alloy and is relatively expensive though it excels in solderability 1 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 w
188. ressure Pipe surface temperature Gompreseok Indoor Outdoor temp conditions Indoor heat Outdoor heat revolutions per us eor DB WB C exchanger exchanger Second rps kg cm G Discharge Suction Pd Pd Ps TD TS Indoor Outdoor Standard 27 19 Cooling Overload 4 i 32 24 Low load A 18 15 5 Standard i s 20 7 6 Heating Overload 28 24 18 Low load i 2 15 10 7096 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 31 RAV SM803UT E RAV SM802BT E RAV SM802CT E RAV SM803AT E 32 RAV SM1103UT E RAV SM1102BT E RAV SM1102CT E RAV SM1103AT E Indoor unit Outer diameter of refrigerant pipe Gas side OA Liquid side OB Distributor 15 9mm 9 5mm TCJ sensor 1 Strainer incorporated Strainer L Height difference m r Air heat exchanger gt Outdoor unit Outdoor unit at upper side at lower side 30 wA Refrigerant pipe Refrigerant pipe 9 at gas side 015 9 at liquid side 29 5 c l li 5 Section shape Ir 5 ar of heat insulator ar I 1 I 1 Min Max n 5m 50m ifi Sr lt 7 Ball valve Packed valve X F Y PCY Outer dia A Outdoor un
189. s Refrigerant Check the used refrigerant name and use tools and materials of the parts which match with it For the products which use R410A refrigerant the refrigerant name is indicated at a position on the outdoor unit where is easy to see To prevent miss charging the route of the service port is changed from one of the former R22 For an air conditioner which uses R410A never use other refrigerant than R410A For an air conditioner which uses other refrigerant R22 etc never use R410A If different types of refrigerant are mixed abnormal high pressure generates in the refriger ating cycle and an injury due to breakage may be caused Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air conditioner characteristics or refrigerant over the specified standard amount is charged and an abnormal high pressure is applied to the inside of the refrigerating cycle resulted in cause of breakage or injury Therefore if the refrigerant gas leaks recover the refrigerant in the air conditioner execute vacuuming and then newly recharge the specified amount of liquid refrigerant In this time never charge the refrigerant over the specified amount When recharging the refrigerant in the refrigerating cycle do not mix the refrigerant or air other than R410A into the specified refrigerant If air or ot
190. s 2 Attachment 1 Attach the waterproof cover CAUTION Be sure to attach a waterproof cover If it is not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet ST1T 4 x 10L 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 4 x 10L 3 pcs Remarks Upper plate of cabinet D Water proof Part name Discharge port cabinet Procedure 1 Detachment 1 Perform work of item 1 of 2 Take off screws ST1T O4 x 10L 3 pcs of discharge port cabinet for the partition plate 3 Take off screws ST1T O4 x 10L 2 pcs of discharge port cabinet for the bottom plate 4 Take off screw ST1T 4 x 10L 1 pc of discharge port cabinet for the heat exchanger 5 Take off screws ST1T O4 10L 2 pcs of discharge port cabinet for the fin guard 2 Attachment 1 Put the upper left side of the discharge port cabinet on the end plate of the heat exchanger and then fix it with screw ST1T 4 x 10L 1 pc 2 Attach the removed screws to the original positions Remarks Bos
191. s 1 Dry There is no moisture inside of the pipes 2 Clean There is no dust inside of the pipes 3 Tight There is no refrigerant leak 7 6 2 Restricted items to use the existing pipes In the following cases the existing pipes cannot be reused as they are Clean the existing pipes or ex change them with new pipes 1 When a scratch or dent is heavy be sure to use the new pipes for the works 2 When the thickness of the existing pipe is thinner than the specified Pipe diameter and thickness be sure to use the new pipes for the works The operating pressure of R410A is high 1 6 times of R22 and R407C If there is a scratch or dent on the pipe or thinner pipe is used the pressure strength is poor and may cause break age of the pipe at the worst Pipe diameter and thickness mm R410A Thickness R22 1 0 1 0 R407C e In case that the pipe diameter is 212 7 mm or less and the thickness is less than 0 7 mm be sure to use the new pipes for works 3 The pipes are left as coming out or gas leaks Poor refrigerant There is possibility that rain water or air including moisture enters in the pipe 4 Refrigerant recovery is impossible Refrigerant recovery by the pump down operation on the existing air conditioner There is possibility that a large quantity of poor oil or moisture remains inside of the pipe 5 A dryer on the market is attached to the existing pipes There is possibility that cop
192. s It is used to process the side cabinet L 184 3 Cord heater installation wiring diagram Fuse Thermostat Cord heater Be sure to connect the fuse and the thermostat to LIVE side of the cord heater Outdoor unit Power supply for air conditioner Power supply for cord heater Earth leakage circuit breaker Earth leakage circuit breaker NOTE Separate the cord heater power from the air conditioner power and connect it to its exclusive breaker By doing so the power consumption can be decreased because the breaker can be turned off if there is no possibility of freezing of the base plate in cooling operation etc When the cord heater power is connected to the inverter P C board assembly or others without connected to the exclusive breaker the control P C board of the inverter assembly may cause a failure When the cord heater has been mounted on a base plate do not mount the water proof cap and drain nipple which are provided with the outdoor unit on the base plate 185 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 Remove the upper cabinet and the valve cover Related parts Screws list Used screw Part name Screw type Quantity Upper cabinet Q4
193. s caused when a leak occurs If the earth wire is not correctly connected contact an electric engineer for rework 2 Prohibition of modification Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury For spare parts use those specified If unspecified parts are used a fire or electric shock may be caused For details refer to the parts list Do not bring a child close to the equipment Before troubleshooting or repair work do not bring a third party a child etc except the repair engineers close to the equipment It causes an injury with tools or disassembled parts Please inform the users so that the third party a child etc does not approach the equipment Insulating measures Connect the cut off lead cables with crimp contact etc put the closed end side upward and then apply a water cut method otherwise a leak or production of fire is caused at the users side When repairing the refrigerating cycle take the following measures 1 Be attentive to fire around the cycle When using a gas stove etc be sure to put out fire before work otherwise the oil mixed with refrigerant gas may catch fire 2 Do not use a welder in the closed room When using it without ventilation carbon monoxide poisoning may be caused 3 Do not bring inflammables close to the refrigerant cycle otherwise fire of the welder may catch the inflammable
194. sensor P04 High pressure protection error by TE sensor Temperature over specified value was detected Stop Displayed when error is detected Overload operation of refrigerating cycle Check outdoor temperature sensor TE Check outdoor CDB P C board Float switch operation Disconnection coming off defective float switch contactor of float circuit Stop Displayed when error is detected Defect of drain pump Clogging of drain pump Check float switch Check indoor P C board Indoor DC fan error Displayed when error is detected Defective detection of position Over current protective circuit of indoor fan driving unit operates Lock of indoor fan Check indoor P C board Error in 4 way valve system Indoor heat exchanger temperature lowered after start of heating operation Stop Automatic reset Displayed when error is detected Check 4 way valve Check indoor heat exchanger TC TCJ sensor Check indoor P C board Outdoor DC fan error Stop Displayed when error is detected Defective detection of position Over current protective circuit of outdoor fan driving unit operates Lock of outdoor fan Check outdoor board Inverter over current protective circuit operates For a short time Short voltage of main circuit operates Stop Displayed when error is detected Inverter immediately stops even if restarte
195. 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 Indoor unit 0001 No 1 unit to 0030 No 30 unit address Max value of indoor units in the identical refrigerant line Double twin 4 0001 No 1 unit to 0030 No 30 unit Group 0000 Individual Indoor units which are not controlled in a group 0001 Master unit 1 indoor unit in group control address 0002 Sub unit Indoor units other than master unit in group control 116 13 2 Address Setup amp Group Control Terminology Indoor unit No N n Outdoor unit line address N Max 30 Indoor unit address n Max 64 Group address 0 Individual Not group control 1 Master unit in group control 2 Sub unit in group control Master unit 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 displayed on the remote controller LCD Except sir direction adjustment of louver Su
196. sly for 4 seconds or more to call the service check mode ET Service Check goes on the item code 7 is 2 displayed and then the content of the latest alarm is displayed The number and error contents of the 3 UNIT indoor unit in which an error occurred are displayed 2 In order to monitor another error history push the set temperature Cy buttons to change the error history No Item code 1 Item code Z Latest Item code Z Old NOTE Four error histories are stored in memory Operation procedure TEST 1 2 3 3 Pushing button returns the display to usual display Returned to usual display lt Requirement gt Do not push button otherwise all the error histories of the indoor unit are deleted Group control operation In a group control operation of maximum 8 indoor units can be controlled by a remote controller The indoor unit connected with outdoor unit Individual Master of twin controls room temperature according to setting on the remote controller lt System example gt OUT Max 8 units Remote controller 1 Display range on remote controller The setup range Operation mode Air volume select Setup temp of the indoor unit which was set to the master unit is reflected on the remote controller 2 Address setup Turn on power of the indoor unit to be controlled in a group within 3 minutes after set
197. t pul Separately sold parts f ili eo Outside output or Ceiling type Separately sold parts Run for Ceiling type Warning Ready Thermo ON Cool Heat Fan Fan motor AC Serial control _ synchronous send receive circuit signal input circuit circuit Outdoor Outdoor unit unit Wireless remote controller kit gy Receiver P C board Remote controller Temporary communication circuit operation SW Outdoor unit Power circuit Function setup SW Optional only for 4 way Air Discharge Cassette Display LED and Under Ceiling type models 61 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 Air direction adjustment selected 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 op
198. t high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed 4 ON OFF operation cannot be performed from remote controller s not the control operation performed from outside remote side s not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON b Did you return the cabling to the initial positions C Are connecting cables of indoor unit and remote controller correct 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts NOTE For cause of a trouble power conditions or malfunction erroneous diagnosis of microcomputer due to outer noise is considered except the items to be checked If there is any noise source change the cables of the remote controller to shield cables _ 80 W ireless remote controller type For 4 way air discharge cassette type only models 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation points before c
199. the refrigerating cycle upward 10 Take off the compressor nuts 3 pcs fixing the compressor to the base plate 11 Draw out the compressor toward you Remarks Piping panel Front Rear Remove Suction pipe Remove Discharge pipe TD sensor Case thermo Compressor lead Compressor nuts 3 pcs PMV coil 1 Detachment 1 Perform the works in 1 of and in 2 Hold outside of the coil by hands and turn it while lifting upward The fixing hooks come off the fixing concavities and then the coil can be removed from PMV body 2 Attachment 1 Match the positioning extrusion of the coil surely to the concave part of PMV and then fix it 156 Positioning extrusion PMV body PMV coil Concave part Part name Fan guard Procedure 1 Detachment 1 Perform the works in 1 of and in 1 of REQUIREMENT To prevent damage on the products treat component on a corrugated paper cloth etc 2 Remove the air outlet cabinet and then put down it directing the fan guard side downward 3 Take off screws fixing the bell mouth ST1T O4 x 10 2 pcs 4 Remove the bell mouth 5 Take off screws fixing the fan guard ST1T O4 x 10 2 pcs 6 Remove hanging hook of the fan guard by pushing with a minus screwdriver 2 Attachment 1 Insert the extrusion at the upper side of the fan guard into the square hole of the air outlet cabinet and then insert the han
200. there is the main cause of trouble on the objective part of control at CDB side and the unit stops When LED display is amp 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 interrupted 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 between IPDU Abnormal stop High pressure release operation EEPROM error Communication error between IPDU No abnormal stop IGBT short circuit protection e e O Detection circuit error Current sensor error Comp lock error e e eeee e eeee Comp breakdown Q Goon 6 Gooff Flash 5Hz lt lt Check code gt gt The check codes are classified into Type A and Type B according to the used remote controller Be sure to check the remote controller which you use Neutral 2 cores type wired remote controller such as RBC AMT31E RBC AS21E and wireless remote controller kit such as TCB AX21U W E2 Type B Polarized 3 cor
201. this Service Manual Please read this Service Manual after understanding the described items thoroughly in the following contents Indications Illustrated marks and keep them Explanation of indications Indication Explanation A DANGER Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or serious injury of the AN WARNING repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Indicates contents assumed that an injury or property damage may be caused on the AN CAUTION repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Property damage Enlarged damage concerned to property furniture and domestic animal pet Explanation of illustrated marks Explanation Indicates prohibited items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items Compulsory items to do The sentences near an illustrated mark describe the concrete mandatory contents Indicates cautions Including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents
202. ting of automatic address If power of the indoor unit is not turned on within 3 minutes completion of automatic address setting the system is rebooted and the automatic address setting will be judged again 1 Connect 3 In Out cables surely 2 Check line address indoor address group address of the unit one by one 3 The unit No line indoor gout address which have been set once keep the present status as a rule if the unit No is not duplicated with one of another unit 112 12 2 Setup at Local Site Others Model name TCB PCNT30TLE2 12 2 1 TCC LINK Adapter For TCC LINK Central Control 1 Function This model is an optional board to connect the indoor unit to TCC LINK Central controller 2 Microprocessor Block Diagram Indoor unit Central controller TCC LINK adapter P C board CN40 CNO50 Indoor control TCC LINK Terminal board communication circuit resistance CN041 SWO01 Terminal block MCC 1440 TCC LINK A B ete ech ace Sens ey i Ntc OPI de doped Socket AEN A ce Se ce I Communication units Total 64 units Communication distance Remote controller 2000 m 3 TCC LINK Wiring Connection CAUTION 1 When controlling customized setup collectively TCC LINK adapter This option is required 2 In case of group operation or twin triple operation the adapter is necessary to be connected to the main unit 3 Connect the central control de
203. tions rps of the compressor 37 RAV SM1402UT E RAV SM1402BT E RAV SM1402CT E RAV SP1402AT E Outer diameter of refrigerant pipe Gas side OA Liquid side OB 15 9mm 9 5mm TCJ sensor Distributor Strainer incorporated Height difference m r Outdoor unit Outdoor unit at upper side at lower side 30 15 The refrigerating cycle of the indoor units differs according to the models to be combined For the refrigerating cycles of the other indoor units refer to the corresponding Service Manuals described in the list on the cover wA Refrigerant pipe Refrigerant pipe i 1 at gas side at liquid side Outer dia A Section shape Outer dia of heat insulator I ae dd l cc 5 I Min Max Sm 1 70m Ball valve Packed valve N Np qaspa apapuy EEUU ER LOS C REED ea i i Pe SEE ERE LEE sus TN oer ng 7 1 Outer dia A Outdoor unit Outer dia i Strainer PMV UKV 25D22 TO sensor TD sensor 4 way valve STF 0401G Heat exchanger Muffler 2 row 52 stages I Outside K 28 FP1 3 flat fin Accumulator 25 x L210 Inside 500 Rotary 925 x L180 9 52 FP1 5 flat fin compressor DA420A3F 21M R410A 295g Cooling sss Heating Pressure Pipe surface temperature CSmpres or Indoor Outdoor temp co
204. tive P C board Control P C board CDB PC board CDB PC board Fan motor winding CN300 CN301 CN301 CN303 Motor position detection CN301 CN300 CN300 CN302 91 19 Is operation of 4 way valve normal YES NO Is flow of refrigerant by electron expansion valve normal Check and replace electron expansion valve NO Are characteristics of TC sensor resistance value normal YES Refer to Characteristics 2 Replace TC sensor Check indoor P C board Defect Replace NO to 4 way valve coil terminal Is voltage applied NO in heating operation Check 4 way valve Defect Replace Is circuit cable normal Check and correct circuit NO Check board Check board Defect Replace For RAV SM563AT E SM802AT 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 Is connection of TC sensor connector NO Correct connection of connector Indoor P C board CN101 normal NO Are characteristics of TC sensor resistance value normal Check indoor P C board MCC 1
205. tween phases NO at fan motor connector CN333 motor side of indoor P C board MCC 1402 correct 1 1 YES Is resistance value of fan motor connector NO Replace indoor fan motor Are not coil windings between Red lead and 3 White lead between 3 White lead and 6 Black lead between 5 Black lead and 1 Red lead opened or shorted For resistance see the following values RAV SM56 SM80 SM1102 SP56 SP80 Approx 70 to 1000 RAV SMt1 103 SM140 SP110 SP140 Approx 35 to 500 Is not earthed between cabinet and 1 3 5 10MQ or more Replace indoor fan motor CN333 at motor side of indoor P C board MCC 1402 correct 2 2 NO Check resistance of fan motor position detection circuit Is not coil winding between 1 Yellow lead and 2 Pink lead opened or shorted Resistance Approx 5 to 20kQ Is signal output of indoor fan motor position detection correct 3 YES 3 Check indoor board MCC 1402 Defect Replace 90 5V Replace indoor fan motor Check fan motor position detection signal Using a tester measure the voltage between CN334 n 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 volt
206. unit Work procedure 1 Turn on the power supply 2 Using the remote controller set FAN operation to the indoor unit 3 Pushing the refrigerant recovery switch SW802 on the cycle control board of the outdoor unit starts the forced cooling operation Max 10 minutes and then the refrigerant is recovered by operation of the valve 4 After recovery of the refrigerant push the refrigerant recovery switch SW802 together with closing the valve The operation stops 5 Turn off the power supply Existing pipe switch SW801 Only when the existing gas pipe 19 mm is used on RAV SM1103AT E model change the setting of SW801 No 5 ON 60 8 CONTROL BLOCK DIAGRAM 8 1 Indoor Control Circuit Main Sub master remote controller Weekly timer 1 Connection Interface is attached to doces RA In case of group control operation LCD Funevion setup driver Function setup 2 Weekly timer is not connectable to mm the sub remote controller LED Key switch LoD Key switch CN2 CN1 Remote controller communication rower circuit Power Secondary circuit battery 2 Central control remote controller Option Indoor unit t 1 Connection Interfase Option Indoor control P C board MCC 1402 P C board DC20V MGC 1440 TCC LINK EE communication circuit Same as Same as the left the left Duct type nothing H 1 Louver TCJ sensor motor Float inpu
207. ush Temperature set button to set to 19 push Temperature set button to set to 29 After checking the receiving sound Pi immediately After checking the receiving sound immediately push Temperature set button to set to 18 push Temperature set button to set to 30 C Then repeat the procedure 45 55 45 5 After approx 10 seconds all the display lamps on the sensor part of wireless remote controller Operation Green Timer Green and Ready Yellow flash and the air conditioner starts operation If the lamps do not flash repeat the procedure 2 and after After the test operation push Start Stop button to stop the operation Outline of test operation from the wireless remote controller Test cooling operation Start 2 18 C 19 C 18 19 18 C 19 18 Test operation Stop Test heating operation Start 30 C 29 gt 30 29 30 gt 29 30 gt Test operation gt Stop Be sure to set the air speed to High 108 Item No DN table Selection of function Description At shipment Filter sign lighting time None 2500H 4 Way Duct Ceiling Type 0002 for D I and S D l models Dirty state of filter Standard 0001 High degree of dirt Half of standard time 0000 Standard Central control address No 1 un
208. vices to the central control system wiring 4 When controlling collectively customized setup only turn on only Bit 1 of SWO1 of the least line of the system address No OFF when shipped from the factory n case of customized setup the address is necessary to be set up again from the wired remote controller after automatic addressing Central control device Central control device U1 U2 U1 U2 Central control devices Max 10 units U3 U4 U3 U4 Aree et nm dari ute Refrigerant line 1 Refrigerant line 2 Refrigerant line 3 Refrigerant line 4 Outdoor unit lt T Indoor outdoor inter unit wire AC230V serial f f Central control system wiring lan la 1 la 1 Wiring for No 1 and 2 only gt 745 Maater Sub unit Maater unit Sub unit TELLNC TELE Indoor unit U3 U4 1 213 1 213 04 1 2 3 m I LP ATB A B 1 ATB TCC LINK adapter This product j 76 gt sold separately Caution 1 Caution 2 Remote controller wiring Remote controller Remote controller Remote controller Remote controller J 2 v v Group operation Max 8 units Twin Triple operation Example of triple 2 v Indoor units in all refrigerant lines Max 64 units If mixed with multi model Link wiring multi indoor units
209. w Heating BEEN Ouerda D Outdoor unit OUerde OB TS sensor Strainer IBS aw TO sensor ia TD sensor an E j Strainer 2 TE EF STF 02132 sensor Capillary 333 03 2 T 25xL210 Heat exchanger 8 3 L530 x x Pressure Pipe surface temperature CSmpres or Indoor Outdoor temp conditions i Indoor MPa Indoor heat Outdoor heat evolutions per DB WB C Discharge Suction exchanger exchanger second rps fan Y us Pd Ps TD TS TC TE Indoor Outdoor Standard i 27 19 Cooling Overload 32 24 Low load 18 15 5 Standard 20 7 6 Heating Overload 30 24 18 Low load 15 15 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 _ 36 RAV SP1102UT E RAV SM1102BT E RAV SM1102CT E RAV SP1102AT E Outer diameter of refrigerant pipe Gas side OA Liquid side 9B Tos sensor Strainer incorporated Height difference m Outdoor unit Outdoor unit at upper side at lower side 30 15 The refrigerating cycle of the indoor units differs according to the models to be combined For the refrigerating cycles of the other indoor units refer to the corresponding Service Manuals described in the list on
210. xagon head screw of fixing fan motor holder Remove the fan motor holder 2 positions Remarks Fan motor holder Fan motor Screws Fixing fan motor holder Drain pan Take down the main unit and then treat the drain pan on the floor Remove the set screws 562 7 802 1102 1402 9 positions of fixing lower plate Remove the lower plate from main unit Remove the set screws 562 Nothing 802 2 positions 1102 1402 4 positions of fixing drain pan holder and main unit Remove the drain pan holder 562 Nothing 802 1 position 1102 1402 2 positions from main unit Remove the drain pan Pull it lower side Screws Fixing lower plate Lower plate Screws Fixing drain pan holder Screws Fixing drain pan holder Drain pan holder Drain pan Float switch Remove the drain pan Remove the set screw 1 position of fixing float switch holder Remove the plastics nut of foxing float switch Remove the float switch 128 Float switch Float switch holder Screw Fixing float switch holder Float switch View from reverse side Float switch holder Plastic nut Part name Drain pump Procedure Remove the drain pan and float switch Remove the set screws 3 positions of fixing drain pump plate and main unit Remove the set screws 3 positions of fixing drain pump plate and drain pump Remarks Drain

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