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3. installation
3.3 Instructions for opening the casing and performing an
internal inspection
Before performing any work on the boiler, fi rst disconnect it
from the electrical power supply using the external bipolar
switch and shut off the gas valve.
To access the inside of the boiler, the following is necessary:
1. Loosen the two screws on the front casing (a), pull it
forwards and unhook it from the upper pins (b)
2. Rotate the control panel, pulling it forwards (c)
3. Unhook the two clips on the panel closing off the combustion
chamber. Pull it forwards and unhook it from the upper
pins (d)
(a)
(b)
16
(c)
(d)
Fig. 3.12
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