Maintenance12
Logamax plus GB162-80 kW/100 kW - Subject to modifications resulting from technical improvements!66
12.3 Clean the heat exchanger, burner and
condensate trap
The boiler heat exchanger has a self-cleaning coating.
12.3.1 Remove the gas valve
z Undo the gas fitting screw connection (fig. 80, pos. 1)
and pull the 4 connectors (fig. 80, pos. 2) from the gas
valve.
12.3.2 Remove the burner cover with the fan and the
gas valve
z Pull the mains connector (fig. 81, pos. 1) from the fan.
z Pull the connector of the harness (fig. 81, pos. 2) from
the fan while pushing on the connector lock to loosen it.
CAUTION
To avoid a short circuit.
z Do not spray the cleaning agent onto the
burner, the hot surface ignitor, the ionization
electrode or other electric components.
Fig. 80 Undoing the connections to the gas fitting
1 2
2
Fig. 81 Removing the connectors from the fan
1
2
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