- Use torque wrench to tighten the service port caps to a
torque of 18 N.m.
- Be sure to check for gas leakage.
12. Servicing Information
(A) Disassembly of the parts (Indoor Unit)
- Inspection points for the Indoor Electronic Controller
1. The Electronic Controller, a signal Receiver and an Indicator can
be seen by removing the Front Grille and Control Board Cover,
as shown in the .
- Indoor Fan Motor removal procedure:-
1. Remove the connector CN-C of Fan Motor and connector CN-
STM of stepping motor from the electronic controller. Release the
earth wire (YELLOW-GREEN) from the control board terminal and
sensors from its holders. (Refer .)
2. Remove the Control Board.
As shown in remove the 5 screws. Pull the control board forward
slightly.
Caution:
Remove of Discharge Grille before removing the control board is
necessary to avoid damaging other parts.
Fig. 1
Fig. 2
56
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