83
COMMISSIONING AND MAINTENANCE
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 com-
ponents working in the opposite direction of what was de-
scribed.
9
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
condition 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 com-
ponents working in the opposite direction of what was de-
scribed.
9
Check that the gas connection is leak proof.
