Cleaning And Removing Internal Components - Riello Condexa PRO Series Installation, Technical And Maintenance Manual

COMMISSIONING AND MAINTENANCE
3.9

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
stubborn stains, moisten the cloth with a 50% water and alco-
hol mixture or specific products.
0
Do not use fuels, sponges impregnated with abrasive solu-
tions or powder detergents.
INSIDE
Before starting internal cleaning operations:
− close the gas shut-off valves
− close the system taps.
9
From time to time, check that the condensate drain is not
blocked.
Access to the control panel and the internal parts of the ther-
mal module
− Remove the locking screws and the panel's front side
− Pull and slide the electrical panel's box towards the out-
side (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 com-
ponents working in the opposite direction of what was de-
scribed.
9
If the electronic control box is replaced, see the electrical
wiring diagram in order to reset the connections.
64
3