U
SER
’
S
AND
I
NSTALLER
’
S
M
ANUAL
S
ERVICE
Version: 4.0 (23-08-2007)
55
7.3
Electronics module
7.3.1 Introduction
The unit offers one electronics module. It includes:
-
the transformer;
-
the printed circuit board;
-
the connector plate;
-
the fuses.
7.3.2 Taking electronics module out
1. Switch the unit Off using the control panel.
Warning:
w
Disconnect power supply (remove plug from power
point or move isolation switch to Off).
2. Remove the inspection panel (see section
7.2
).
3. Disconnect all unit-connected connectors and grounded
connections from the printed circuit board (behind
1
).
4. Remove the screws
2
.
5. Take the electronics module out.
6. Disconnect the connectors from connector plate
(behind
3
).
Note:
n
When putting back and connecting the electronics module:
Do not interchange connectors X350 and X360. Connec-
tor X350 is coded red.
Note:
n
The electronics module in your unit may look different
from the module illustrated opposite.
1
3
2
2