Daikin RKM46QVMA Service Manual Download

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Si001654EA

Removal Procedure

Table of Contents

Note:

The illustrations may be slightly different depending on the model.

The illustrations are for heat pump models as representative.

Summary of Contents for RKM46QVMA

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 4 6 5 0 6 0 7 1 kW Class Outdoor Unit Inverter Pair Type Si001654EA...

Page 2: ...Service Manual Removal Procedure Outdoor Unit zCooling Only zHeat Pump RKM46QVMA RXF71QVMA RKM50QVMA RKM60QVMA RXM46QVMA RKM71QVMA RXM50QVMA RXM60QVMA RXM71QVMA RXV50QVMV RXV60QVMV RXV71QVMV...

Page 3: ...tor 6 3 Electrical Box 8 4 Thermistor ASSY PCB 11 5 Partition Plate Sound Blankets 14 6 Electronic Expansion Valve Coil Four Way Valve 16 7 Compressor 19 Note The illustrations may be slightly differe...

Page 4: ...ower supplies before disassembling work Step Procedure Points 1 Remove the 6 screws and then the top panel 2 Remove the 3 screws of the terminal cover 3 Unfasten the 2 hooks and remove the terminal co...

Page 5: ...fasten the 2 hooks 6 Release the outdoor temperature thermistor from the holder on the protection net and the slit When reassembling the outdoor temperature thermistor should be in the position marke...

Page 6: ...right side panel 9 Remove the 6 screws of the front panel 10 11 Unfasten the 3 hooks on the left side Remove the front panel When reassembling make sure that the 3 hooks are securely fastened Step Pro...

Page 7: ...ter Panels Removal Procedure 5 12 Remove the 4 screws of the discharge grille 13 Unfasten the 5 hooks and remove the discharge grille Step Procedure Points Discharge grille R22206 Hook Discharge grill...

Page 8: ...release the fan motor lead wire from the slit S70 fan motor When reassembling put the fan motor lead wire through the back of the fan motor to avoid any entanglement with the outdoor fan 3 Remove the...

Page 9: ...ling fit the 2 lower hooks into the bottom frame 5 Open the 3 hooks and release the fan motor lead wire 6 Remove the 4 screws from the fan motor The screws for the fan motor are different depending on...

Page 10: ...s and then the wire fixture 2 Remove the 7 screws on the terminal board and disconnect the connecting wire and power supply wire 3 Disconnect the connector S20 and pull out the clamp S20 electronic ex...

Page 11: ...sure the wires do not touch the four way valve 5 Disconnect the connector S40 S40 overload protector For RX K M71QVMA make sure the relay connector for compressor is under the electrical box When rea...

Page 12: ...the outdoor heat exchanger thermistor The position of the clamp and outdoor heat exchanger thermistor varies depending on the model Be careful not to lose the clip for the thermistor 9 Remove the 3 sc...

Page 13: ...embling work Step Procedure Points 1 Remove the thermistor ASSY 1 Pull out the 2 clamps and push the 2 projections of the clamps from the back of the electrical box and pull them out 2 Remove the eart...

Page 14: ...90 thermistors 5 Remove the 4 screws of the terminal board mounting plate ASSY 6 Slide up and remove the terminal board mounting plate ASSY When reassembling make sure the hook is securely fastened St...

Page 15: ...7 Pull out the 5 clamps and remove the thermistor ASSY 2 Remove the main PCB 1 2 Remove the 9 screws on the PCB Unfasten the 3 hooks 3 Remove the main PCB Step Procedure Points Clamp Clamp Thermistor...

Page 16: ...he lower hook into the bottom frame 1 2 Remove the 2 screws Lift up the partition plate and remove it 2 Remove the sound blankets The design of the sound blankets varies depending on the model Some mo...

Page 17: ...Si001654EA Partition Plate Sound Blankets Removal Procedure 15 3 Remove the sound blanket inner Step Procedure Points Sound blanket inner R23215...

Page 18: ...y 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 emp...

Page 19: ...5 Remove the protection bushing Disconnect the compressor lead wires and the overload protector For RX K M71QVMA the wiring of the compressor lead wires is slightly different Step Procedure Points El...

Page 20: ...ay Valve Si001654EA 18 Removal Procedure 6 7 Remove the putty Heat up the 4 brazed parts and remove the four way valve The location of the putties varies depending on the model Step Procedure Points B...

Page 21: ...estore 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 u...

Page 22: ...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 2 nuts of the compressor Lift up the compressor...

Page 23: ...Revision History Month Year Version Revised contents 03 2016 Si001654E First edition 11 2016 Si001654EA Model addition RXF71QVMA...

Page 24: ...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 acces...