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4. MAINTENANCE
To maintain the machine at maximum efficiency, have qualified per-
sonnel perform a maintenance check at least once a year.
Before cleaning or performing maintenance, opening or disassem-
bling the panels, switch off the device and turn off the gas supply.
Check the main burner and the pilot flame, the ignition electrode,
the safety valve and that there is no leakage. Check that there
is nothing obstructing the passages within the exchanger smoke
channel.
To clean the outside of the panels utilize a cloth with soap and
water.
Do not use solvents, powders or abrasive sponges.
Do not clean the device and/or its parts with flammable materials
(e.g. petrol, alcohol, diesel etc.).
4.a Removing the casing
To remove the outer casing follow the steps below:
- Remove the selector Knobs (A and B)
- Remove the screws (C)
- Shift the casing upwards to free it from the upper and lateral ho-
oks
- Shift the casing forwards
- To reinsert the casing, follow the above steps in reverse order
B
C
A
Fig. 26
13
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