S
ERVICE
C
OMFORT
A
IR
C
URTAIN
56
7.4
Fuses
The unit has three fuses:
-
printed circuit board fuses F100 and F110;
-
transformer fuse
1
.
The values are indicated for the fuses.
Note:
n
The figure shows models CA S and CA M. With models
CA L and CA XL, the printed circuit board is turned a
quarter.
7.5
Taking discharge section out
The discharge section houses the air valve mechanism and
drive.
For recessed models
1. Remove the discharge duct from the unit (see
section
2.8.2
).
For all models
1. Remove the inspection panel (see section
7.2
).
2. The discharge section has the following connections to the
electronics module (at
1
):
-
the valve drive connections on the printed circuit board
(connectors X140 and X210);
-
the earth connection.
Disconnect these connections.
3. Between the fins of the discharge grille, there are 4 screws
(at
2
): loosen these.
Caution:
c
Support the discharge section while loosening the screws.
4. The discharge section will now come loose – take it out
carefully.
1
F110
F100
1
2
2