Servicing Information - Panasonic CS-C73KE Service Manual

CS-C73KE

Servicing Information

Inspection points for the Indoor Electronic Controller
1. The Electronic Controller, a signal Receiver and an
Indicator (Fig. 2) can be seen by the below steps:
– Remove the 2 caps and 2 screws at the bottom
of the front grille. (Fig. 1)
– Remove the front grille by releasing the 2 hooks
at the top of the front grille. (Fig. 1)
– Remove the control board cover by releasing
the 2 tabs at left, 1 tab on top and 2 more tabs at
right side of the control board cover. (Fig. 1)
2. To remove the Electronic Controller, release the
hook that holding the electronic controller. (Fig. 2)
Indoor Fan Motor removal procedure :-
1. Remove the control board by:-
– Releasing CN-C (GRN) connector
– Releasing CN-FM (GRN) connector
– Releasing CN-STM connector
– Remove the earth wire screw
– Release the intake air sensor
– Release the piping sensor
– Remove the right and left screws.(Fig. 3)
– Then remove the control board by pressing
down the hook at the left and press up the right
hook. (Fig. 3)
Intake Air
Sensor
Earth Wire
Screw
}
(Fig. 2)
Piping
Sensor
Left hook
(press down)
Screw
(remove)
– 33 –
Tabs
Release hooks
Remove 2 caps and 2 screws
Electronic Controller
Signal
Indicator
Receiver
Tab
Tabs
Control Board
Cover
Fig. 1
CN-C (GRN)
Hook
CN-FM
(GRN)
CN-STM
Fig. 2
Screw
(remove)
right hook
(press up)
Fig. 3