Beretta 20141085, Installation Manual

Page: 79 / 112

79
Disassamble of the fan and burner
- Open the module's doors (or the door in case there is only
one door).
- Disconnect the wiring (4) of the fan (5).
- Unscrew the turntable (6) and disconnect the gas pipe.
- Remove the air conveyor (7).
- Unscrew the four nuts (8) that fix the fan (5) to the flange.
- Remove the fan (5).
4
8
8
8
5
6
7
8
- Remove the seal (9).
- Unscrew the four screws (10) fixing the flange (11) to the
flange below (12).
- Remove the seal (13) and extract the burner (14).
5
11
9
10
12
13
14
Once the maintenance operations are complete, refit the compo-
nents working in the opposite direction of what was described.
b
Check that the gas connection is leak proof.
Disassembly of the flange for cleaning the exchanger
- Open the module's doors (or the door in case there is only
one door).
- Disconnect the wiring (1) of the fan (2).
- Unscrew the turntable (3) and disconnect the gas pipe.
- Remove the air conveyor (4).
- Unscrew the six screws (5) that secure the burner unit (6) to the
heat exchanger with a socket wrench.
- Remove the fan and the entire burner body (6).
- Remove the electrode plate (7), check the electrode's condi-
tion and replace it if necessary.
1
5
2
3
4
5
5
7
6
- Remove the gasket (8), the insulating mat (10) and the bracket
(9).
10
9
8
Once the maintenance operations are complete, refit the compo-
nents working in the opposite direction of what was described.
b
Check that the gas connection is leak proof.