www.fmiproducts.com
124387-01A
30
TROUBLESHOOTING
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Note: All troubleshooting items are listed in order of operation.
The two most common causes of a malfunctioning gas appliance are:
1. Loose wiring connections
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POSSIBLE CAUSE
1. No gas supply or shutoff
valve is OFF
2. Air in gas line
3. Construction debris clog-
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4. Low gas pressure
5. Kinked pilot line
6. Control valve is not opening
7. No power to unit or ignition
module
REMEDY
1. Check to see if you have
gas supply and that equip-
m e n t s h u t o ff v a l v e i s
opened
2. Repeat lighting procedure
several times to purge all
air out of lines. If after re-
peated attempts appliance
does not light, call for quali-
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3. Remove debris and dirt,
inspect and clean any other
possible obstructions
4. Contact your gas supplier
to check pressure
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replace pilot line
6. Replace control valve (Re-
fer to
Replacement Parts
,
page 43)
7. Check that main power is
on and that all wire connec-
tions are made correctly to
ignition model (see
Wiring
Diagram
, page 31).
OBSERVED PROBLEM
Ignitor will not spark or pilot
will not light
