Daikin RKM25PRV16 Service Manual Removal Procedure Download Page 12 | Manualshive

Page: 12 / 21

Daikin RKM25PRV16 Service Manual Removal Procedure Download Page 12

PCB

Si001410EB

10

Removal Procedure

5. PCB

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 screw on
the terminal board.

You can remove the PCB
when you disconnect the
lead wires on the terminal
board without removing the
terminal board.

2

3

Remove the earth/
ground screw (lower).

Disconnect all the
terminals from the
terminal board.

4

Cut the clamp.

Terminal board

(R23501)

(R23503)

Earth/ground
screw (lower)

(R23502)

White

Red

Black

Green
(earth/ground)

Clamp

(R20283)

«
...
10
11
12
13
14
...
»

Summary of Contents for RKM25PRV16

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Pair Type 2 5 3 5 kW Class Si001410EB...

Page 2: ...zCooling Only RKM25PRV16 RKM35PRV16 RKM25QRV16 RKM35QRV16 RKM25RRV16 RKM35RRV16 RKMA25QRV16 RKMA35QRV16 RKMA25RRV16 RKMA35RRV16 RKMD25QRV16 RKMD35QRV16 RKMD25RRV16 RKMD35RRV16 RKP25RRV16 RKP35RRV16 RK...

Page 3: ...er Panels 2 2 Outdoor Fan Fan Motor 4 3 Electrical Box 6 4 Thermistor ASSY 9 5 PCB 10 6 Reactor Partition Plate 12 7 Sound Blankets 13 8 Electronic Expansion Valve 14 9 Compressor 16 Note The illustra...

Page 4: ...stop valve cover Pull down the stop valve cover and remove it When reassembling make sure to fit the 5 hooks 3 4 Remove the 2 screws and then the top panel Remove the 4 screws and then the discharge...

Page 5: ...emove the 7 screws on the terminal board and disconnect both the connecting wire and the power supply wire 10 11 Remove the 7 screws on the right side panel Lift up the right side panel and remove it...

Page 6: ...outdoor fan without removing the right side panel Nut size M6 When reassembling align the mark of the outdoor fan with the D cut section of the motor shaft 3 Disconnect the connector S70 or S71 depen...

Page 7: ...e 6 Unfasten the 2 hooks and release the fan motor lead wire 7 Remove the 4 screws and then the fan motor When reassembling put the fan motor lead wire through the back of the fan motor to avoid any e...

Page 8: ...disassembling work Step Procedure Points 1 Cut the clamp 2 Disconnect the connector S70 or S71 S70 S71 fan motor 3 Release the fan motor lead wire from the groove and the hook Some models do not have...

Page 9: ...S30 S30 compressor 6 Disconnect the connector S40 S40 overload protector 7 Disconnect the 2 connectors for the reactor 8 9 Disconnect the connector S90 Cut the clamp S90 thermistors Step Procedure Po...

Page 10: ...Electrical Box Si001410EB 8 Removal Procedure 10 Lift up and remove the electrical box Step Procedure Points Electrical box R23499...

Page 11: ...rmistor Be careful not to lose the fixture for the thermistor 2 3 Cut the clamp Pull out the outdoor heat exchanger thermistor The positions of the clamp and outdoor heat exchanger thermistor vary dep...

Page 12: ...1 Remove the screw on the terminal board You can remove the PCB when you disconnect the lead wires on the terminal board without removing the terminal board 2 3 Remove the earth ground screw lower Dis...

Page 13: ...Si001410EB PCB Removal Procedure 11 5 Remove the 4 screws 6 Unfasten the 4 hooks and remove the PCB Step Procedure Points R20284 Hook Hook R23504...

Page 14: ...fter turning off all power supplies before disassembling work Step Procedure Points 1 2 Remove the screw Slide the reactor to the left and remove the reactor 3 Remove the 2 screws 4 Lift and remove th...

Page 15: ...e the sound blanket top Remove the sound blanket outer Since the piping ports are torn easily remove the sound blankets carefully The design of the sound blankets varies depending on the model Some mo...

Page 16: ...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 17: ...tion bushing 4 Pull out the electronic expansion valve coil 5 6 7 Remove the putties if any Heat up the 2 brazed parts and withdraw the piping with pliers Remove the electronic expansion valve Step Pr...

Page 18: ...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 19: ...oad protector Remove the protection bushing 4 5 6 7 Remove the putties if any Heat up the 2 brazed parts and disconnect the pipings Remove the 3 nuts of the compressor Lift up the compressor and remov...

Page 20: ...d contents 08 2014 Si001410E First edition 12 2015 Si001410EA Model addition RKM25 35QRV16 RKMA25 35QRV16 RKMD25 35QRV16 07 2016 Si001410EB Model addition RKM25 35RRV16 RKMA25 35RRV16 RKMD25 35RRV16 R...

Page 21: ...ories 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 acc...

Reviews:

No comments