6.6 ACCESS TO THE CONTROL SYSTEM
6.6.1 Checking the fuses
1. Remove the inspection cover on the reverse of the
control panel and unscre
w the screws “P1”(F
IG.
6.69);
2. Remove the fuses (FIG. 6.70).
FIG. 6.69
FIG. 6.70
Important! Isolate the electrical supply to the boiler
bef
ore accessing the control panel.
P1
P1
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