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OUBLESHOOTING
OCEDU ES
ROBLEM
tart-up sequence runs but
burner does not light.
OSSIBLE CAUSE
o ignition:
here is no power to the
ignition transformer.
No ignition:
pen circuit between the
ignition transformer and the
igniter.
No ignition:
he igniter needs cleaning.
No ignition:
he igniter is not correctly
grounded to the burner.
No ignition:
gniter insulator is broken.
gniter is grounding out.
gnitor grounds out:
gnitor is bent.
Not enough gas:
The gas pressure going into the
ratio regulator is too low.
Not enough gas:
he impulse line to the ratio
regulator is leaking.
Not enough gas:
he adjustable orifice valve is
not open far enough.
Not enough gas:
tart gas solenoid valve does
not open.
Not enough gas:
as valve does not open.
Not enough gas:
atio regulator is incorrectly
set.
clipse Winnox WX Series v1, Installation Guide No. 111, 8/26/05
SOLUTION
Restore the power to the
ignition transformer.
Repair or replace the wiring to
the igniter.
Clean the igniter.
Clean the threads on the igniter
and the burner. NOTE: Do not
apply grease to the threads on
the igniter.
Inspect the igniter. Replace if
broken.
Inspect ignitor by removing
nozzle and rear cover. Check if
gaps exist, readjust if needed.
Check the start-up settings.
Measure the gas pressures and
adjust where necessary.
Repair any leaks.
Adjust bypass or low fire gas.
Check the solenoid valve coil
for proper operation. Replace it
if necessary.
Check the wiring to the
automatic gas shut-off valve.
Check the output from the
flame safeguard.
Open manual gas cock.
Adjust the ratio regulator to the
proper setting.
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