Maintenance 12
Logamax plus GB162-80 kW/100 kW - Subject to modifications resulting from technical improvements! 65
12 Maintenance
Record the activities in the service report (page 87).
12.1 Prepare the heating system for maintenance
z Switch OFF the heating system by pressing the main
switch of the BC10.
z Close the gas valve (fig. 78, pos. 1).
z Close the isolating valves (fig. 78, pos. 2).
12.2 Remove the boiler door
z Unscrew the control panel from the boiler door and hang
it on the boiler frame (see paragraph 13.1 on page 72).
z Unscrew the bolt from left-hand top hinge of the boiler
door and remove it together with the washer.
z Slightly lift the door and pull it from the hinge.
Put the door upright in a safe position.
CAUTION
Risk of electric shock.
z Before opening the system:
disconnect the heating system from the
power supply using the heating system
emergency OFF button or disconnect the
relevant circuit breaker of the house from the
power grid.
z Secure the heating system against acci-
dental restarting.
CAUTION
There is no need to lubricate the combustion
motor as it is permanently lubricated.
Fig. 78 Closing the valves (here: in closed position)
1
2
INSTRUCTION FOR THE INSTALLER
– If gas pipes have to be disconnected from the
gas burner fitting, the burner cover must only
be opened by a specialized professional.
Fig. 79 Removing the boiler door
NOTICE
The cover over the electrical connections does
not have to be removed from the boiler.
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