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Si281312E

Procedure to Remove Switch Box

Removal Procedure

7

5. Procedure to Remove Switch Box

Procedure

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

supplies before disassembling work.

Step

Procedure

Points

„

According to the 
procedure for the removal 
of decoration panel, 
remove the decoration 
panel.

1

Unfasten the 2 screws 
that fix the lid of the 
switch box, and then 
slide to remove the lid.

„

Disconnect every connector 
while holding down the tab 
beside the connector.

2

Disconnect connectors 
shown below from the 
inside of the switch box.

·

 Flow switch connector 

(X15A, white)

·

 Heat exchanger   

thermistor connector 
(X18A, red)

·

 Fan motor connector 

(X20A, white)

·

 Drain pump connector 

(X25A, white)

3

Unscrew the 2 screws 
that fix the switch box, 
and then remove the 
switch box.

Fixing screws

Switch box lid

X15A

X20A

X25A

X18A

Fixing screws

Switch box

Содержание FCQ100KVLT

Страница 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Indoor Unit Inverter Pair Type 3 4 5 6 HP Class Si281312E...

Страница 2: ...Service Manual Removal Procedure Outdoor Unit Applicable Models zHeat Pump FCQ71KVLT FCQ100KVLT FCQ125KVLT FCQ140KVLT...

Страница 3: ...ade 4 4 Procedure to Remove Swing Motor 6 5 Procedure to Remove Switch Box 7 6 Procedure to Remove PCB 8 7 Procedure to Remove Bell Mouth and Drain Pan 9 8 Procedure to Remove Fan Motor 10 9 Procedure...

Страница 4: ...pull the suction grille down slowly 2 Pull down the bottom part of the air filter once and then disengage the hole 2 places for latch from the protrusion respectively 3 Hold up the air filter and the...

Страница 5: ...e relay connector for the swing motor 1 Removing the decoration panel 1 Pull down the corner covers on the inner side i e the suction grille side to remove them 2 Remove the corner cover strings 3 Unf...

Страница 6: ...A from the back of the decoration panel 3 Unscrew the 4 screws from the front of the decoration panel 4 Pull out the inner frame straight from the decoration panel 2 Remove parts related to heat insu...

Страница 7: ...e Removal Procedure 5 3 Removing the horizontal blade 1 Remove the horizontal blade assembly 2 To remove the horizontal blade put a screwdriver in the connection and apply the principle of leverage St...

Страница 8: ...removal of decoration panel remove the decoration panel 1 Take the anti sweat part from the motor casing 2 Unscrew the 2 screws that fix the motor casing and then remove the motor casing 3 Disconnect...

Страница 9: ...Unfasten the 2 screws that fix the lid of the switch box and then slide to remove the lid Disconnect every connector while holding down the tab beside the connector 2 Disconnect connectors shown belo...

Страница 10: ...ews that fix the lid of the switch box and then slide to remove the lid 2 Disconnect connectors and others from the PCB 3 Unscrew the 1 screw that fixes the ground cable green 4 Press the 3 tabs to re...

Страница 11: ...float switch wiring and then pull out the wiring 3 Lower the front side of the bell mouth and then slide to remove it to the front Refer to the Points column Residual drain water on the drain pan may...

Страница 12: ...tch box According to the procedure for the removal of bell mouth remove the bell mouth 1 Removing the fan rotor 1 Remove the washer faced nut and the fan rotor lock bracket 2 Pull out the fan rotor do...

Страница 13: ...ve the drain pan 1 Removing the drain pump 1 Cut the cable tie with nippers 2 Pull out the drain hose 3 Unscrew the 3 screws that fix the drain pump assembly and then remove the assembly 4 Unscrew the...

Страница 14: ...ecoration panel remove the decoration panel 1 Removing the humidity thermistor assembly 1 Unfasten the 2 screws that fix the lid of the switch box and then slide to remove the lid 2 Disconnect thehumi...

Страница 15: ...all power supplies before disassembling work Step Procedure Points According to the procedure for the removal of decoration panel remove the decoration panel According to the procedure for the removal...

Страница 16: ...Revision History Month Year Version Revised contents 06 2013 Si281312E First edition...

Страница 17: ...oduct The User s Manual provides important safety instructions and warnings Be sure to follow these instructions and warnings If you have any enquiries please contact your local importer distributor a...

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