Daikin RKS42G2V1B Bedienungsanleitung

REMOVAL

PROCEDURE

SERVICE MANUAL

Outdoor Unit

Inverter

Pair Type

2.5/4.2/4.6/5.0 kW Class

Si001070

Service Manual

Removal Procedure

Outdoor Unit

zCooling Only zHeat Pump

RKS42G2V1B RXG50JV2C

RXG50KV2C

RKS42J2V1B

RXL25G2V1B

RXL25G3V1B

RXS42G2V1B

RXS42J2V1B

RXS46JV2C

ARXS42G2V1B

Si001070

Removal Procedure 1

Table of Contents

1. Removal of Outer Panels ........................................................................2

2. Removal of Electrical Box .......................................................................4

3. Removal of PCB......................................................................................9

4. Removal of Partition Plate / Sound Blankets ........................................14

5. Removal of Outdoor Fan / Fan Motor ...................................................16

6. Removal of Thermistors ........................................................................20

7. Removal of Drain Pan Heater ASSY (Pattern 1)...................................21

8. Removal of Drain Pan Heater ASSY (Pattern 2)...................................23

9. Removal of Four Way Valve / Electronic Expansion Valve...................26

10.Removal of Compressor .......................................................................29

Note: The illustrations may be slightly different depending on the model.

The illustrations are for heat pump models as representative.

Removal of Outer Panels Si001070

2Removal Procedure

1. Removal of Outer Panels

Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies

before disassembling work.

Step Procedure Points

1. Features +Illustrations are slightly

different depending on the

model.

Some models do not have

guard nets.

2. Remove the panels.

1Remove the screw and

remove the drain pan

heater cover.

Some models do not have a

drain pan heater cover.

DAIKIN

INVERTER

(R7186)

(R18392)

Guard net

(R9329)

Drain pan

heater cover

Si001070 Removal of Outer Panels

Removal Procedure 3

2Remove the 2 screws

to remove the top

panel, and 7 screws to

remove the front panel.

The front panel has 4 hooks.

3Remove the 4 screws

and remove the

discharge grille.

When reassembling, make

sure to fit the 4 hooks.

4Remove the screw and

remove the stop valve

cover.

The stop valve cover is

united with the shield plate.

When reassembling, make

sure to fit the 5 hooks.

Step Procedure Points

(R12305)

Top panel

Hooks

Discharge grille Front panel

(R9364)

(R8139)

Stop

valve

cover

(R12213)

Shield plate

Removal of Electrical Box Si001070

4Removal Procedure

2. Removal of Electrical Box

Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies

before disassembling work.

Step Procedure Points

1. Disconnect the

connecting wires.

When reassembling, fasten

the wires with screws on the

terminal board.

1Remove the 3 screws

to remove the wiring

fixture.

Then remove the all

screws to disconnect

the power supply

cables and the

connecting wires.

2. Remove the electrical

box.

1Release the outdoor

temperature thermistor.

2Lift up the guard net

and remove it.

(R12192)

Wiring fixture

Power

supply

cable

Connecting

wire

Terminal

board

(R12193)

Outdoor temperature thermistor

(R8143)

Guard net

Si001070 Removal of Electrical Box

Removal Procedure 5

3Remove the 7 screws,

and remove the right

side panel.

4Remove the screw of

the terminal board.

5Disconnect the

connectors of the drain

pan heater.

Some models do not have a

drain pan heater.

6Cut the clamp.

Step Procedure Points

(R9365)

Right side panel

(R9366)

Terminal strip

(R9367)

(R9368)

Removal of Electrical Box Si001070

6Removal Procedure

7Disconnect the

connector for the fan

motor [S70].

For removal procedure of the

fan motor lead wire, refer to

“Removal of Outdoor Fan /

Fan Motor”.

8Disconnect the

connector for the

overload protector

[S40].

9Disconnect the

connector for the

electronic expansion

valve coil [S20].

10 Disconnect the

connector for the four

way valve coil [S80].

Step Procedure Points

(R0254)

[S70]

(R0255)

[S40]

(R0256)

[S20]

(R0257)

[S80]

Si001070 Removal of Electrical Box

Removal Procedure 7

11 Disconnect the

connector for the

thermistors [S90].

12 Disconnect the relay

connector for the

compressor.

13 Disconnect the 2

connectors for the

reactor.

Step Procedure Points

(R0258)

[S90]

(R0259)

(R0260)

Removal of Electrical Box Si001070

8Removal Procedure

14 Release the discharge

pipe thermistor.

Be careful not to lose the clip

for the thermistor.

15 Detach the clamp for

the thermistors from the

electrical box.

16 Remove the screw in

front of the electrical

box.

17 Lift and remove the

electrical box.

Step Procedure Points

(R12197)

Discharge

pipe thermistor

(R12279)

Clip

(R0262)

(R12196)

(R0263)

(R0264)

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