Daikin RKH50QRV16 User Manual Download | Manualshive

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REMOVAL

PROCEDURE

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

5.0 kW Class

Outdoor Unit

Inverter

Pair Type

Si001409EB

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Summary of Contents for RKH50QRV16

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 5 0 kW Class Outdoor Unit Inverter Pair Type Si001409EB...

Page 2: ...Service Manual Removal Procedure Outdoor Unit zCooling Only RKH50QRV16 RKH50RRV16 RKP50PRV16 RKP50QRV16 RKPA50QRV16 RKPD50QRV16...

Page 3: ...f Contents 1 Outer Panels 2 2 Outdoor Fan Fan Motor 5 3 Electrical Box 7 4 PCB 11 5 Thermistor ASSY 13 6 Reactor Sound Blankets 15 7 Capillary Tube 17 8 Compressor 19 Note The illustrations may be sli...

Page 4: ...move the 4 screws and then the top panel The shape of the discharge grille varies depending on the model 2 Remove the 4 screws and then the left side cover Some models do not have the left side cover...

Page 5: ...anel When reassembling make sure that the 2 hooks are securely fastened 5 Remove the 4 screws of the discharge grille For square grille models 6 Unfasten the 6 hooks and remove the discharge grille St...

Page 6: ...ress the 2 projections from the rear side and rotate the discharge grille For round grille models 8 Unfasten the 6 hooks and remove the discharge grille Step Procedure Points Rear side Projection rear...

Page 7: ...e connector S70 Release the fan motor lead wire from the groove of the partition plate and from the 4 hooks on the electrical box This procedure is not necessary to remove only the outdoor fan S70 fan...

Page 8: ...the 2 lower hooks into the bottom frame 6 Open the 2 hooks and release the fan motor lead wire When reassembling put the fan motor lead wire through the back of the fan motor to avoid entanglement wit...

Page 9: ...tes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Disconnect the connector S70 S70 fan motor 2 Disconnect the connector S40 S40 overload protector 3 4...

Page 10: ...Disconnect the 2 connectors of the reactor 1 orange 2 brown 6 Disconnect the relay connector for the compressor 7 Remove the screw and then the stop valve cover Step Procedure Points Reactor 2 1 R2061...

Page 11: ...e fixture 9 Remove the 7 screws on the terminal board and disconnect the connecting wire and the power supply wire 10 Remove the 2 screws on the right side panel Step Procedure Points R18441 Wire fixt...

Page 12: ...Electrical Box Si001409EB 10 Removal Procedure 11 Remove the screw on the partition plate 12 Lift and remove the electrical box Step Procedure Points R18444 Partition plate R18445 Electrical box...

Page 13: ...re Points 1 Remove the screw and then the electrical box cover Some models have sealing material 2 3 Disconnect the 3 connectors from the terminal board Remove the screw and release the earth ground w...

Page 14: ...B 12 Removal Procedure 5 Remove the screws and then the main PCB The main PCB may be fixed by 5 or 7 screws depending on the model Step Procedure Points Main PCB Pattern 1 5 screws R23683 R23799 Patte...

Page 15: ...emperature thermistor The shape of the protection net varies depending on the model 2 3 Remove the 5 screws of the right side panel Remove the right side panel When reassembling insert the 2 lower hoo...

Page 16: ...e outdoor heat exchanger thermistor Be careful not to lose the clip for the thermistor 6 7 Cut the clamp and release the thermistor ASSY Remove the thermistor ASSY Step Procedure Points Clamp Outdoor...

Page 17: ...to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the screw 2 Remove the reactor There is a hook at the bottom of the reactor...

Page 18: ...blanket top 6 Pull out the sound blanket inner Some models do not have the sound blanket inner When reassembling mount the sound blankets and the partition plate in the following order 1 Bottom 2 Inn...

Page 19: ...ote 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 mean...

Page 20: ...sor lead wires and the overload protector 4 5 Remove the putties Heat up the 2 brazed parts and remove the capillary tube The shape of the capillary tube varies depending on the model Step Procedure P...

Page 21: ...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 22: ...part of the discharge side pipe and disconnect it Heat up the brazed part of the suction side pipe and disconnect it 7 8 Remove the 3 nuts of the compressor Lift the compressor up and remove it Step P...

Page 23: ...ion History Month Year Version Revised contents 08 2014 Si001409E First edition 11 2015 Si001409EA Model addition RKP50QRV16 RKPA50QRV16 RKPD50QRV16 08 2016 Si001409EB Model addition RKH50QRV16 RKH50R...

Page 24: ...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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