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REMOVAL

PROCEDURE

S E R V I C E   M A N U A L

7.1 kW Class

Outdoor Unit

Inverter

Pair Type

Si001408EA

Summary of Contents for RKM71PV16

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 7 1 kW Class Outdoor Unit Inverter Pair Type Si001408EA...

Page 2: ...Service Manual Removal Procedure Outdoor Unit zCooling Only RKM71PV16 RKM71QV16...

Page 3: ...f Contents 1 Outer Panels 2 2 Outdoor Fan Fan Motor 4 3 Electrical Box 7 4 PCB 11 5 Partition Plate Sound Blankets 13 6 Electronic Expansion Valve 15 7 Compressor 17 Note The illustrations may be slig...

Page 4: ...ocedure Points 1 2 Remove the 4 screws and remove the top panel Remove the 4 screws of the discharge grille Take care not to cut your finger by the fins of the outdoor heat exchanger 3 Slide the disch...

Page 5: ...e hook Unfasten the 3 left side hooks and remove the front panel 7 8 Remove the screw of the stop valve cover Pull down the stop valve cover to unfasten the hooks and remove it The stop valve cover ha...

Page 6: ...t for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the shield plate 2 Cut the clamp 3 Disconnect the connector S70 and release the f...

Page 7: ...ling align the mark of the outdoor fan with the D cut section of the motor shaft 6 7 8 Remove the 2 screws of the fan motor fixing frame Pull up the fan motor fixing frame to unfasten the 2 hooks at t...

Page 8: ...se the fan motor lead wire 10 Remove the 4 screws and remove the fan motor When reassembling put the fan motor lead wire through the back of the fan motor so as not to be entangled with the outdoor fa...

Page 9: ...ep Procedure Points 1 Remove the 2 screws and remove the protection plate 2 3 Remove the 3 screws and remove the wire fixture Remove the 7 screws on the terminal board and disconnect the connecting wi...

Page 10: ...mistor 6 Remove the 4 screws of the right side panel 7 Unfasten the 3 hooks and remove the right side panel Step Procedure Points Outdoor temperature thermistor R20320 Right side panel R20321 Hook Hoo...

Page 11: ...the clip for the thermistor 10 Disconnect the connector S40 S40 overload protector 11 12 Disconnect the connector S20 Disconnect the relay connector for compressor S20 electronic expansion valve coil...

Page 12: ...top upper and detach the discharge pipe thermistor Be careful not to lose the fixture for the thermistor 14 Remove the 2 screws and remove the electrical box Step Procedure Points Discharge pipe therm...

Page 13: ...ng work Step Procedure Points 1 Remove the screw and release the earth ground wire 2 Pull out the 3 clamps 3 4 Cut the clamp Pull out the terminals from the terminal board Before pulling out the termi...

Page 14: ...Si001408EA 12 Removal Procedure 5 Remove the 2 screws and remove the electrical component mounting plate 6 Remove the 7 screws 7 Lift up and remove the PCB Step Procedure Points R20334 R20335 PCB R20...

Page 15: ...assembling work Step Procedure Points 1 Remove the 2 screws and remove the partition plate When reassembling fit the 2 lower hooks into the bottom frame 2 Remove the sound blanket top upper Since the...

Page 16: ...ion Plate Sound Blankets Si001408EA 14 Removal Procedure 4 Remove the sound blanket top lower 5 Remove the sound blanket inner Step Procedure Points Sound blanket top lower R20341 Sound blanket inner...

Page 17: ...on 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...

Page 18: ...on bushing 5 Pull out the electronic expansion valve coil 6 7 Remove the sheets of putty Heat up the 2 brazed parts and remove the electronic expansion valve Step Procedure Points Overload protector P...

Page 19: ...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 br...

Page 20: ...he 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 Poi...

Page 21: ...Revision History Month Year Version Revised contents 05 2014 Si001408E First edition 04 2015 Si001408EA Model addition RKM71QV16...

Page 22: ...ries 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 acce...

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