Related Manuals for Daikin RKD50GVMV
Summary of Contents for Daikin RKD50GVMV
- Page 1 Si001270EB REMOVAL PROCEDURE S E R V I C E M A N U A L 5.0/6.0/7.1 kW Class Outdoor Unit Inverter Pair Type...
- Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only Heat Pump RKD50GVMV RXD50BVMV RKD60GVMV RXD60BVMV RKD71GVMV RXD71BVMV RKD50HVMV RXD50HVMV RKD60HVMV RXD60HVMV RKD71HVMV RXD71HVMV...
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Page 3: Table Of Contents
Si001270EB Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................4 3. PCBs / Electrical Box ................6 4. Reactor....................11 5. Thermistors / Sound Blankets ...............12 6. Four Way Valve..................14 7. Electronic Expansion Valve..............16 8. Compressor...................18 Note: The illustrations may be slightly different depending on the model. The illustrations are for heat pump models as representative. -
Page 4: Outer Panels
Outer Panels Si001270EB 1. Outer Panels Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 4 screws The discharge grille has 4 and lift the top panel. hooks. - Page 5 Si001270EB Outer Panels Step Procedure Points Unfasten the left side hooks, and then the right side hook. Remove the front panel. Hook Hook (R17719) Remove the screw of the stop valve cover. Stop valve cover (R5252) Pull the stop valve cover downward to unfasten the 6 hooks and remove it.
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Page 6: Outdoor Fan / Fan Motor
Outdoor Fan / Fan Motor Si001270EB 2. Outdoor Fan / Fan Motor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the screw of Shield plate the shield plate. - Page 7 Si001270EB Outdoor Fan / Fan Motor Step Procedure Points Remove the nut of the Nut size: M6 outdoor fan. 10 mm (0.39 inch) (R18954) Remove the outdoor When reassembling, align Outdoor fan fan. mark of the outdoor fan with the D-cut section of the motor shaft.
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Page 8: Pcbs / Electrical Box
PCBs / Electrical Box Si001270EB 3. PCBs / Electrical Box Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the right side Terminal board panel. Remove the 4 screws and disconnect the connecting wire and the... - Page 9 Si001270EB PCBs / Electrical Box Step Procedure Points 3. Remove the main PCB. Cable way board Remove the screw of the cable way board. Power supply PCB [HE1] [HAC1] (R19340) Unfasten the hook and open the cable way board. [HE2] [HL] (R17725) [HL]: terminal board [HE2]: earth / ground wire...
- Page 10 PCBs / Electrical Box Si001270EB Step Procedure Points Remove the screw of the main PCB. Main PCB Unfasten the 2 hooks and release the main PCB from the ditch of the front side. Ditch (R2709) Disconnect the [S10] [AC2]: terminal board harnesses [S10] [AC2] [S10] [AC2]...
- Page 11 Si001270EB PCBs / Electrical Box Step Procedure Points Disconnect the [S31]: CN14 on SPM connectors. [S32]: CN11 on SPM [S33]: [S34] on MID [S71]: [S72] on MID Remove the main PCB. [S91] [S91]: radiation fin thermistor [H1] [H2]: diode bridge [H2] [H1] [S31]...
- Page 12 PCBs / Electrical Box Si001270EB Step Procedure Points Disconnect the 2 connectors for the reactor. (R2716) Pull the clamp and draw the thermistor harness out from the back of the electrical box. (R2717) Remove the screw of the electrical box. (R17729) Lift up the electrical box and remove it.
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Page 13: Reactor
Si001270EB Reactor 4. Reactor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Release the clamp of the compressor harness with pliers. (R2722) Remove the 2 screws of the partition plate. -
Page 14: Thermistors / Sound Blankets
Thermistors / Sound Blankets Si001270EB 5. Thermistors / Sound Blankets Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Release the discharge Be careful not to lose the pipe thermistor. - Page 15 Si001270EB Thermistors / Sound Blankets Step Procedure Points Remove the sound The design of sound blanket (body outer). blankets varies depending Sound blanket on the model. (body outer) Since the piping ports on the sound blanket (body outer) are torn easily, remove the blanket carefully.
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Page 16: Four Way Valve
Four Way Valve Si001270EB 6. Four Way Valve Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 17 Si001270EB Four Way Valve Step Procedure Points Heat up the brazed part of the four way valve and disconnect. (R2735) Heat up every brazed part in turn and disconnect. Remove the four way valve. (R2736) Removal Procedure...
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Page 18: Electronic Expansion Valve
Electronic Expansion Valve Si001270EB 7. Electronic Expansion Valve Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 19 Si001270EB Electronic Expansion Valve Step Procedure Points Remove the sheets of putty. (R2738) Heat up the 2 brazed parts of the electronic Electronic expansion valve expansion valve and remove it. (R2739) Removal Procedure...
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Page 20: Compressor
Compressor Si001270EB 8. Compressor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 21 Si001270EB Compressor Step Procedure Points Disconnect the lead wires of the U : red compressor. V : yellow W: blue N : brown (R16561) Remove the nut of the compressor. Remove the putty of the Putty accumulator. Accumulator Compressor (R17749) Heat up the brazed part of the discharge side and disconnect it.
- Page 22 Compressor Si001270EB Step Procedure Points Heat up the brazed part of the suction side and disconnect it. Lift the compressor up and remove it. (R2745) Removal Procedure...
- Page 23 Revision History Month / Year Version Revised contents 09 / 2012 Si001270 First edition 08 / 2013 Si001270EA Model addition: RXD50/60/71HVMV 04 / 2014 Si001270EB Model addition: RKD50/60/71HVMV...
- Page 24 Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion. Use only those parts and accessories 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.