Napoleon GT8P Installation And Operation Manual page 39

SYMPTOM
Ignitor will not spark. No spark at ignitor.
SENSOR
ELECTRODE
1 /8"
3.2mm
GAP
CERAMIC
HIGH
BODY
Spark gap is incorrect.
VOLTAGE
IGNITION
CABLE
Remote wall switch Wall switch is mounted
is in "OFF" position; upside down.
burner comes on.
Remote wall switch is
grounding.
Remote wall switch wire is
grounding.
Faulty wire.
Pilot is not Pilot has been painted
functioning properly.
PROBLEM
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TEST SOLUTION
Check the power source. (ie. fuse, circuit breaker)
Check that the wire is connected to both the ignitor and the
control module.
Check that the spark is not jumping to ignitor cover.
Replace the wire if the wire insulation is broken or frayed.
Replace the electrode if the ceramic insulator is cracked or
broken.
Spark gap should be 0.125" (3.2mm) from the electrode tip
to the sensor tip.
Reverse.
Replace.
Check for ground (short); repair ground or replace wire.
Replace.
Using a piece of sandpaper or emery cloth remove the paint
from the pilot hood, ignitor and flame sensor.
troubleshooting
W415-1367 / B / 01.09.19
EN
39