sylber DEVYL ARTIC 11 - 5 Maintenance; 6 Removing the Casing; Accessing the Modulation Circuit Board

DEVYL ARTIC
28
5 MAINTENANCE
To ensure correct operation over time, the appliance should be
checked by a qualified professional at least once a year.
IMPORTANT: before performing any cleaning or maintenance
work, or before opening or removing the boiler panels, turn the
appliance off by shutting off the gas valve.
Check the burner, ignition electrode and gas circuit seal particu-
larly.
Check that the flue passage sections of the exchanger are not ob-
structed. Use a wet soapy cloth to clean the external panels.
Do not use abrasive solvents, powders or sponges.
Do not clean the appliance or its component parts with highly flam-
mable substances such as petrol, alcohol or naphtha.
b
Should you need to inspect or clean the outlet, open the
cover by loosening the " X" screws (g. 22).
fig. 22
X
6 REMOVING THE CASING
To remove the casing:
- disconnect the appliance from the power supply using the
mains switch
- remove the three screws A of the upper outlet
- slide upper outlet upwards
-
fig. 23
A
A
A
remove the two screws B
- pull the casing forwards C
- lift the casing upwards C , releasing it from the hooks at the
top.
fig. 24
B
C
B
To open the instrument panel:
- remove the screws D
- pull the panel E out and release until it rests in a locked posi-
tion.
fig. 25
E
D
D
At the end of the operations described above refit all components
in reverse order.
b
"Y" seal must always be in its original seat (g. 26).
fig. 26
Y
6.1 Accessing the modulation circuit
board
b
First disconnect the appliance from the power supply using
the mains switch.
- To access the electronics, remove the casing and open the
instrument panel.
- Remove the two screws F .
- Remove the cover to access the board.
fig. 27
F
F