8
Heating system inspection
Logano GB125 BE US/CA - Subject to technical modifications.
40
8.4
Cleaning the heat exchanger system
B
Loosen the rear boiler cover [1].
B
Remove the thermal insulation [2].
Fig. 42 Opening up the heat exchanger system
1
Rear boiler cover
2
Thermal insulation
B
Undo the quick-release catches [1] for the cleaning
access cover [2].
B
Remove the cleaning access cover [2] and gasket from
the heat exchanger system.
Fig. 43 Opening up the heat exchanger system
1
Quick-release catches
2
Cleaning cover
3
Thermal insulation
Only remove the strap around the bottom of
the secondary condensing heat exchanger
on the GB125/30 and 35 if instructed by a
technician.