Daikin RX15FVJU User Manual Download | Manualshive

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REMOVAL

PROCEDURE

S E R V I C E M A N U A L

15000/18000/24000 Btu/h Class

Outdoor Unit

Inverter

Pair Type

Si00-976

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Summary of Contents for RX15FVJU

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 15000 18000 24000 Btu h Class Outdoor Unit Inverter Pair Type Si00 976...

Page 2: ...Service Manual Removal Procedure Outdoor Unit zHeat Pump RX15FVJU RX18FVJU RX24FVJU RXS15DVJU RXS18DVJU RXS24DVJU...

Page 3: ...2 2 Removal of Outdoor Fan Fan Motor 6 3 Removal of PCBs Electrical Box 10 4 Removal of Reactor 17 5 Removal of Sound Blankets 19 6 Removal of Electronic Expansion Valve 21 7 Removal of Compressor 22...

Page 4: ...ll power supplies before disassembling work Step Procedure Points 1 Remove the panels Take care not to cut your finger by the fins of the outdoor heat exchanger 1 Remove the 4 screws and lift the top...

Page 5: ...scharge grille has 4 hooks 3 Remove the 6 screws of the front panel 4 Push the front panel and lift the shield plate to unfasten the hooks Step Procedure Points R2679 Front panel R2680 Shield plate R1...

Page 6: ...hooks and then the right side hook Remove the front panel Lift the front panel while pushing the left side panel inward Lift the front panel and unfasten the right side hook When reassembling the fron...

Page 7: ...edure 5 2 Remove the stop valve cover 1 Remove the screw of the stop valve cover 2 Pull the stop valve cover downward to unfasten the hooks and remove it The stop valve cover has 6 hooks Step Procedur...

Page 8: ...Procedure Points 1 Remove the electrical box cover Preparation Remove the top panel and the front panel according to the Removal of Outer Panels This procedure is not necessary to remove the outdoor f...

Page 9: ...Fan Motor Removal Procedure 7 2 Remove the fan motor 1 Disconnect the connector for the fan motor S70 2 The illustration shows arrangement of the fan motor lead wire Step Procedure Points R16431 S70...

Page 10: ...ut section of the motor shaft 4 Remove the 2 lower screws from the fan motor first Be sure to remove the lower screws first If the top screws are removed first the fan motor may tilt down or fall and...

Page 11: ...al Procedure 9 6 Release the fan motor lead wire from the 2 hooks and pull the fan motor out When reassembling put the fan motor lead wire through the back of the fan motor so as not to be entangled w...

Page 12: ...he top panel and the front panel according to the Removal of Outer Panels Colors of the connection wires are as follows 1 black 2 white 3 red yellow green 1 2 Remove the 4 screws and disconnect the co...

Page 13: ...the service monitor PCB 1 Release the harness from the hook 2 Disconnect the connectors S52 S102 from the service monitor PCB 3 Remove the service monitor PCB 4 Remove the screw of the terminal board...

Page 14: ...E 3 Disconnect the connectors of the front side S20 electronic expansion valve S40 overload protector S90 thermistors When reassembling insert each clamp into the holes When reassembling the thermisto...

Page 15: ...ten the 2 hooks and release the main PCB from the ditch of the front side 6 Disconnect the harnesses S10 AC2 while lifting the main PCB 7 Disconnect the connectors S51 S101 Step Procedure Points Main...

Page 16: ...PM S32 CN11 on SPM S33 S34 on MID S40 overload protector S51 S52 on service monitor PCB S71 S72 on MID S90 thermistors S91 radiation fin thermistor S101 S102 on service monitor PCB H1 H2 diode bridge...

Page 17: ...Si00 976 Removal of PCBs Electrical Box Removal Procedure 15 10 Release the clamp with pliers 11 Disconnect the 2 connectors for the reactor Step Procedure Points R17066 R17067...

Page 18: ...al Procedure 12 Pull the clamp and draw the thermistor harness out from the back of the electrical box 13 Remove the screw of the electrical box 14 Lift up and remove the electrical box Step Procedure...

Page 19: ...to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Release the clamp with pliers 2 Remove the 2 screws of the partition plate The par...

Page 20: ...f Reactor Si00 976 18 Removal Procedure 3 Lift up the partition plate and remove it 4 Remove the screw Slide the reactor upward and remove it from the partition plate Step Procedure Points R16459 R272...

Page 21: ...stor ASSY Remove the outer panels according to the Removal of Outer Panels Fan Motor Remove the electrical box according to the Removal of Electrical Box 1 Release the discharge pipe thermistor Be car...

Page 22: ...ket carefully 1 Remove the sound blanket top upper 2 Remove the sound blanket top lower Some models do not have the sound blanket top lower 3 Remove the sound blanket outer 4 Remove the sound blanket...

Page 23: ...If the refrigerant gas leaks during work ventilate the room If the refrigerant gas is exposed to flames toxic gas may be generated Caution From the viewpoint of global environment protection do not d...

Page 24: ...cedure 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 terminal cover 2 Disconnect the lead wires of th...

Page 25: ...ed Warning Since it may happen that the refrigerant oil in the compressor catches fire prepare wet cloth so as to extinguish fire immediately Caution From the viewpoint of global environment protectio...

Page 26: ...Revision History Month Year Version Revised contents 02 2013 Si00 976 First edition...

Page 27: ...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...

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