Angelo Po 090BM1G Use And Installation Manual page 37

Faults
The pilot light goes out
The flame is yellow
Burner control knob is stiff
The burner does not light or goes
out suddenly
Causes
The thermocouple has not
warmed up enough
Burner dirty, heat exchange pipes
clogged, condensation drips
Gas control valve malfunction
Safety thermostat tripped
Thermocouple malfunction
Safety thermostat malfunction
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Remedies
Make more attempts to light the
flame
Important
Contact the after-sales
service
Important
Contact the after-sales
service
Reset the safety thermostat (see
page 9); if the problem persists,
call the after-sales service.
Important
Contact the after-sales
service
Important
Contact the after-
sales service
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