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REMOVAL

PROCEDURE

S E R V I C E   M A N U A L

1.5/2.0/2.5/3.0/3.5 kW Class
9000/12000 Btu/h Class

Outdoor Unit

Inverter

Pair Type

Si001560EB

Summary of Contents for ARKC09RV2S

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 1 5 2 0 2 5 3 0 3 5 kW Class 9000 12000 Btu h Class Outdoor Unit Inverter Pair Type Si001560EB ...

Page 2: ...HVMV ARKC12RV2S RXM25HVMV RXM35HVMV RKC09PV2S RKC12PV2S RXP20HVLT RXP25HVLT RKC09QV2S RXP30HVLT RKC12QV2S RKC15PVM RKC20PVM RKC25PVM RKC35PVM RKC25QVM RKC35QVM RKC15PVM4 RKC20PVM4 RKC25PVM4 RKC35PVM4 RKC25QVM4 RKC35QVM4 RKC25PVMM RKC35PVMM RKC20PVMV RKC25PVMV RKC35PVMV RKC25QVMV RKC35QVMV ...

Page 3: ...Electrical Box 6 4 PCB 11 5 Thermistor ASSY 12 6 Reactor Partition Plate 13 7 Sound Blankets 14 8 Electronic Expansion Valve Coil Four Way Valve 15 9 Compressor 18 Note The illustrations may be slightly different depending on the model The illustrations are for heat pump models as representative ...

Page 4: ...plies before disassembling work Step Procedure Points 1 2 Remove the screw of the stop valve cover Pull down and remove the stop valve cover When reassembling make sure to fit the 3 hooks 3 4 Remove the 3 screws and then the top panel Remove the 6 screws of the front panel Stop valve cover R21285 Hook R23311 Front panel Top panel R22381 ...

Page 5: ... the 2 hooks Unfasten the 2 left side hooks and remove the front panel 7 Press the 2 projections from the rear side and rotate the discharge grille 8 Unfasten the 6 hooks and remove the discharge grille Step Procedure Points R22382 Rear side Projection rear side Discharge grille R22383 Hook Hook R22384 ...

Page 6: ...cut section of the motor shaft 2 3 Disconnect the connector S70 or S71 depending on the model Cut the clamp and release the fan motor lead wire from the groove In case of S71 models S70 S71 fan motor The location of the connectors S70 and S71 is different When reassembling put the fan motor lead wire through the back of the fan motor so as not to be entangled with the outdoor fan Outdoor fan Nut D...

Page 7: ...me When reassembling fit the 2 lower hooks into the bottom frame 5 Unfasten the 2 hooks on the fan motor fixing frame and release the fan motor lead wire 6 Remove the 3 screws and then the fan motor Step Procedure Points Fan motor fixing frame R22387 R10460 Fan motor lead wire Hook R22388 Fan motor R22389 ...

Page 8: ...move the 7 screws on the terminal board and disconnect the connecting wire and power supply wire Remove the 3 screws and then the wire fixture 3 Disconnect the connector S80 S80 four way valve coil The cooling only models have no harness for S80 4 Disconnect the connector S20 S20 electronic expansion valve coil Wire fixture Power supply wire Terminal board Connecting wire R22390 S80 R22391 S20 R22...

Page 9: ...re 7 5 Disconnect the 2 connectors from the reactor 6 Disconnect the connector S30 S30 compressor 7 Disconnect the connector S40 S40 overload protector Step Procedure Points Reactor Connector brown Connector orange R22393 S30 R22394 S40 R22395 ...

Page 10: ...lamp S90 thermistors 9 Remove the 2 screws on the right side panel and then the screw on the partition plate 10 Lift up the terminal board mounting plate from the right side panel Step Procedure Points S90 Clamp R22396 Partition plate Right side panel R22397 Terminal board mounting plate R22398 ...

Page 11: ...e thermistor from the protection net and from the slit When reassembling make sure to pass the outdoor temperature thermistor under the top part of the heat exchanger first 13 Lift up and remove the protection net Step Procedure Points Electrical box Terminal board mounting plate R22399 Hook R22400 Slit Protection net Outdoor temperature thermistor R23996 Top part of the heat exchanger R22402 Prot...

Page 12: ...60EB 10 Removal Procedure 14 Remove the 3 screws 15 Unfasten the 2 hooks and remove the right side panel When reassembling make sure to fit the rear hook Step Procedure Points R22403 Hook Right side panel R22404 Hook R21317 ...

Page 13: ...embling work Step Procedure Points 1 Remove the 2 earth ground screws Some models do not have a ferrite core on the earth ground harness 2 3 Remove the 3 screws of the PCB Unfasten the 2 hooks and remove the PCB When reassembling make sure to fit the 2 projections to the PCB Earth ground screw R23997 Hook PCB Hook R22406 Projection R22407 ...

Page 14: ...ature thermistor Be careful not to lose the fixture for the thermistor 2 3 Cut the clamp Pull out the outdoor heat exchanger thermistor and remove the thermistor ASSY Some models have sound blanket back Remove the sound blanket back beforehand Be careful not to lose the clip for the thermistor Discharge pipe temperature thermistor R22408 Fixture R20854 Clamp Outdoor heat exchanger thermistor R2240...

Page 15: ...plies before disassembling work Step Procedure Points 1 Remove the 2 screws of the reactor 2 3 Slide the reactor upward to unfasten the 2 hooks Remove the reactor 4 Remove the 2 screws and then the partition plate When reassembling fit the hole on the partition plate to the hook on the bottom frame Reactor R22411 Hook R22412 Partition plate R22413 Hook R22414 ...

Page 16: ...ove the sound blanket top Since the piping ports on the sound blanket are torn easily remove the blanket carefully Some models have 2 sound blankets top Some models have sound blanket back Remove the sound blanket back beforehand 2 Untie the 2 strings and pull out the sound blanket outer 3 Pull out the sound blanket inner Sound blanket top R22415 Sound blanket outer R22416 Sound blanket inner R224...

Page 17: ... the gaskets affected by heat Keep below 120 C 248 F For the sake of this wrap the four way valve with wet cloth and provide water so that the cloth does not dry Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitrogen replacement when heating up the brazed part Do not use a metal saw for cutting pipes by all means because the sawdust comes into the ...

Page 18: ...valve coil The cooling only models have no four way valve 3 Remove the terminal cover 4 5 Remove the protection bushing Disconnect the compressor lead wires and the overload protector Step Procedure Points Four way valve coil R22419 Terminal cover R22420 W blue V yellow U red Overload protector Protection bushing R22421 ...

Page 19: ... Valve Removal Procedure 17 6 Remove the putties The position of the putties varies depending on the model 7 Heat up the 4 brazed parts and remove the four way valve Step Procedure Points Putty Putty R22422 Brazed part Four way valve Brazed part R22423 ...

Page 20: ...e refrigerant gas Restore the piping by non oxidation brazing Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitrogen replacement when heating up the brazed part Do not use a metal saw for cutting pipes by all means because the sawdust comes into the circuit When withdrawing the pipes be careful not to pinch them firmly with pliers The pipes may get...

Page 21: ...he model 5 6 7 8 Heat up the brazed part of the discharge side pipe and disconnect it Heat up the brazed part of the suction side pipe and disconnect it Remove the 3 nuts Lift up the compressor and remove it Step Procedure Points W blue V yellow U red Overload protector Protection bushing R22421 Putty Putty R22422 Compressor Nut Brazed part of the suction side pipe Brazed part of the discharge sid...

Page 22: ... History Month Year Version Revised contents 09 2015 Si001560E First edition 04 2016 Si001560EA Model addition ARKC09 12RV2S 09 2016 Si001560EB Model addition RKC09 12QV2S RKC25 35QVM RKC25 35QVM4 RKC25 35QVMV ...

Page 23: ...ies supplied or specified by Daikin Ask a qualified installer or contractor to install those parts and accessories Use of unauthorised parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage electrical shock fire or explosion z Read the user s manual carefully before using this product The user s manual provides important safety instructio...

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