Daikin 5MKS90E7V3B User manual

REMOVAL

PROCEDURE

SERVICE MANUAL

Outdoor Unit

Inverter

Multi Type

8.0/9.0/10.0 kW Class

Si12-794

Service Manual

Removal Procedure

Outdoor Unit

zCooling Only zHeat Pump

5MKS90E7V3B 4MXS80E7V3B

5MXS90E7V3B

4MKS80ESG

3MXS90EVLT

3MKS90EVLT 4MXS100EVLT

4MKS100EVLT

4MXS80EVMA

4MKS90EVMA

Si12-794

Removal Procedure 1

Table of Contents

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

2. Removal of Electrical Box .....................................................................16

3. Removal of PCBs..................................................................................22

4. Removal of Fan Motor...........................................................................26

5. Removal of Coils / Thermistors .............................................................27

6. Removal of Sound Blankets..................................................................32

7. Removal of Compressor .......................................................................35

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

The illustrations are for heat pump models as representative.

Removal of Outer Panels Si12-794

2Removal Procedure

1. Removal of Outer Panels

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

supplies before disassembling work.

Step Procedure Points

Appearance features

1. Remove the suction grille. The hooks are secured in

the clearances of the

outdoor heat exchanger fins.

1Unfasten the 2 hooks at

the bottom first.

(

R6368

)

Hook

Rear side

(R14612)

Suction grille

(R6370)

Si12-794 Removal of Outer Panels

Removal Procedure 3

2Slide the suction grille

downward to unfasten

the 3 top hooks.

3Remove the suction

grille.

2. Remove the top panel.

1Remove the 4 screws

on the back and the

screw on the left side

panel.

Step Procedure Points

Hook

(

R14613

)

(R6372)

Top panel

Left side panel

(R6373)

Removal of Outer Panels Si12-794

4Removal Procedure

2Remove the 2 screws

on the front and the

screw on the right side

panel.

3Lift the top panel and

remove it.

3. Remove the right side

panel.

1Remove the 5 screws.

Step Procedure Points

(R6374)

Right side

panel

(R6375)

(R6376)

Right side panel

Si12-794 Removal of Outer Panels

Removal Procedure 5

2Slide the right side

panel downward to

unfasten the 2 hooks on

the back side.

Step Procedure Points

(R6377)

Hook

(R14614)

Hook

(R14615)

Removal of Outer Panels Si12-794

6Removal Procedure

3Remove the right side

panel.

4. Remove the front panel

(2). This screw is M5 × 16

1Remove the 2 screws.

2Slide the front panel (2)

downward to unfasten

the hook.

Step Procedure Points

(R10441)

(R10629)

Front Panel (2)

Front

Panel (1)

(R10374)

Si12-794 Removal of Outer Panels

Removal Procedure 7

3Remove the front panel

(2).

5. Remove the front panel

(1).

Remove the discharge grille

and outdoor fan first to

remove the front panel (1).

1Remove the 4 screws

on the discharge grille.

2Pull the bottom of the

discharge grille.

Step Procedure Points

(R6383)

(R10375)

(R10376)

Front

Panel (1)

Discharge grille

(R10377)

Removal of Outer Panels Si12-794

8Removal Procedure

3Slide the discharge

grille downward to

unfasten the 2 hooks at

the top.

4Remove the discharge

grille.

5Remove the nut and

remove the outdoor fan.

Nut size : M8

When reassembling, align

the mark of the outdoor

fan with the D-cut section of

the motor shaft.

Step Procedure Points

(R17173)

Hook

(R10380)

(R10381)

Outdoor fan

13 mm

(R12301)

This manual suits for next models

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