Daikin RX09N5VL User manual

REMOVAL

PROCEDURE

SERVICE MANUAL

Outdoor Unit

Inverter

Pair Type

9000/12000 Btu/h Class

Si001418E

Service Manual

Removal Procedure

Outdoor Unit

zHeat Pump

RX09N5VL

RX12N5VL

Si001418E

Removal Procedure 1

Table of Contents

1. Outer Panels ...........................................................................................2

2. Outdoor Fan / Fan Motor.........................................................................4

3. Electrical Box / PCB ................................................................................6

4. Thermistor ASSY ..................................................................................11

5. Sound Blankets .....................................................................................15

6. Reactor / Electronic Expansion Valve Coil / Partition Plate ..................16

7. Four Way Valve.....................................................................................18

8. Compressor...........................................................................................20

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

Outer Panels Si001418E

2Removal Procedure

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

1 Remove the 3 screws

and remove the top

panel.

2 Remove the 4 screws

of the front panel.

Unfasten the 3 left side

hooks, and then the 2

right side hooks.

Remove the front panel.

Top panel

(R20815)

Front panel

(R20816)

Hook

Front panel

Hook

(R20817)

Si001418E Outer Panels

Removal Procedure 3

Rotate the discharge

grille to the left to

unfasten the 6 hooks.

Remove the discharge

grille.

Step Procedure Points

Discharge grille

(R20818)

Outdoor Fan / Fan Motor Si001418E

4Removal Procedure

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

1 Disconnect the

connector [S70] and

pull out the clamp.

[S70]: fan motor

2 Release the fan motor

lead wire from the

groove.

Remove the nut of the

outdoor fan.

Remove the outdoor

fan.

Nut size: M6

Align the mark of the

outdoor fan with the D-cut

section of the motor shaft

when reassembling.

Clamp

[S70]

(R20819)

Fan motor lead wireGroove

(R20820)

Outdoor fan

Nut

(R20821)

10 mm

(0.39 inch)

(R18954)

Si001418E Outdoor Fan / Fan Motor

Removal Procedure 5

5 Remove the 2 screws

and remove the fan

motor fixing frame.

When reassembling, fit the

lower hooks into the bottom

frame.

6 Open the 3 hooks and

release the fan motor

lead wire.

7 Remove the 3 screws

from the fan motor.

8 Remove the fan motor.

Step Procedure Points

Fan motor fixing frame

(R20822)

Hook (R20823)

Hook

(R20824)

Fan motor

(R20825)

(R20826)

Electrical Box / PCB Si001418E

6Removal Procedure

3. Electrical Box / 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 electrical box. 1: black, front

2: white, front

3: red, front

1 Disconnect the 3

connectors from the

terminal board.

2 Remove the screw and

detach the earth /

ground wire.

3 Disconnect the

connector [S80].

[S80]: four way valve coil

Connector

(R20827)

Earth / ground wire

(R20829)

[S80]

(R20830)

Si001418E Electrical Box / PCB

Removal Procedure 7

4 Disconnect the 2

connectors from the

reactor.

When reassembling, you

can reconnect the 2

connectors for the reactor in

either way regardless of the

color.

5 Disconnect the

connector [S30].

[S30]: compressor motor

6 Disconnect the

connector [S40].

[S40]: overload protector

Step Procedure Points

Connector

Reactor (R20831)

[S30]

(R20832)

[S40]

(R20833)

Electrical Box / PCB Si001418E

8Removal Procedure

7 Disconnect the

connector [S20].

[S20]: electronic expansion

valve coil

8 Disconnect the

connector [S90].

[S90]: thermistors

9 Pull out the clamp.

Step Procedure Points

[S20] (R20834)

[S90] (R20835)

Clamp (R20836)

This manual suits for next models

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