SERVICING INSTRUCTIONS
FAULT FINDING CHARTS
FLAME FAILURE FUNCTIONAL CHECK
PILOT WILL NOT STAY LIT OR FIRE GOES OUT
If the appliance goes out in use continually, this may mean that the
oxygen depletion sensor has been activated. The appliance should not be used
until the cause has been found and rectified.
Ensure there is no debris around the pilot assembly, e.g. coal, soot, etc.
Check for fluff in the pilot aeration hole. See diagram 7.
Light the pilot and keep the control knob pushed in at least
10 seconds before letting go
With the pilot running is the gas pressure as stated on the data badge?
YES
Is the pilot
flame of the
correct length? See diagram 7.
NO
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| Will the pilot |
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| stay lit? |
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| NO |
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| Problem is with |
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| the pipe work or |
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| fittings which lead |
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| to the fire. Correct |
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| and retry |
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| Is thermocouple |
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| connection good |
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| in back of valve |
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YES |
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| Replace |
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With the fire
running on full is
the gas at the pressure stated on the data badge
Run for 60 sec’s.,
turn off, time
interval until mag unit shuts with a click. Is this greater than 7 seconds?
NO
Tighten the
connection and
retry
YES
Change the
ODS unit
Will the pilot |
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| YES | Run for 60 sec’s., | ||||
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| stay lit? |
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| turn off, time | |
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| NO |
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| interval until mag | |
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| NO | unit shuts with a | ||||
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| Change |
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| click. Is this greater | ||||
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| mag unit |
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| than 7 seconds? | |
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YES
SYSTEM O.K
20