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1.6 ACCESS TO THE CONTROL SYSTEM
FIG. 1.53
1.6.1 Checking the fuses
1. Remove the inspection cover on the reverse of the
control panel (FIG. 1.54);
2. Remove the fuses (FIG. 1.55).
FIG. 1.54
FIG. 1.55
M1
N1
Important! Isolate the electrical supply to the boiler before
accessing the control panel.
1.5.10 Removing the D.H.W. flow switch
1. Unplug the electrical connector “M1” (FIG. 1.59);
2. Release the retaining clip “N1” and remove the D.H.W.
flow switch.