Service manual
G.Fire Service Manual 7 Issue A — © Masport, March 2004
1
2
3
NO
YES
4
5
6
7
NO
YES
NO
8
YES
Is the gas pressure low
after the regulator?
Adjust the pressure
and re-test
Are the logs
correctly positioned?
Re-arrange logs
correctly and re-test
Are the main burner jets
the correct sizes?
Fit correct jets
and re-test
Is a jet blocked?
Clean the jet
and re-test
See Drawing No 4
See Table No 3
FIRST :-
• For an LPG heater, check that there is ample gas in the bottle.
• For a Thermostat heater, verify that the sensor is not warmer than
the temperature set-point.
YES
E
— STD HEATERS, PILOT ALIGHT BUT BURNER
WILL NOT LIGHT WITHIN TEN SECONDS










