Cleaning And Removing Internal Components - Beretta POWER MAX Installation And Operation Manual

3.12 Cleaning and removing internal
components
Before any cleaning operation, disconnect the electric power supply
by switching the main system switch to "off".
OUTSIDE
Clean the casing, the control panel, the painted parts and plastic
parts with cloths moistened with soap and water. In the case of stub-
born stains, moisten the cloth with a 50% water and alcohol mixture
or specific products.
a
Do not use fuels, sponges impregnated with abrasive solutions
or powder detergents.
INSIDE
Before starting internal cleaning operations:
- close the gas shut-off valves
- close the system taps.
b
From time to time, check that the condensate drain is not
blocked.
Access to the control panel and the internal parts of the thermal
module
- Remove the locking screws and the panel's front side
- Pull and slide the electrical panel's box towards the outside (1)
1
1
Loosen the fixing screws (2) and remove the protection (3)
2
At this point, it will be possible to access terminal boards.
Once the maintenance operations are complete, refit the compo-
nents working in the opposite direction of what was described.
b
If the electronic control box is replaced, see the electrical wir-
ing diagram in order to reset the connections.
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