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56131H
3
REMEDY
1..Replace. ignitor. if. wire. is.
properly.connected.and.you.
have.no.spark
..
Using a match, light pilot. If pi
-
lot.lights.turn.off.pilot.and.push.
piezo again. If pilot lights,
an. improper. gas/air. mixture.
cause.improper.lighting.and.a.
longer.purge.period.is.recom-
mended. If pilot will not light,
check. gap. at. electrode. and.
pilot..Gap.should.be.1/8".for.
strong. spark.. If. electrode. is.
okay, replace pilot
3..
LP only:
.Check.fuel.supply.
and.contact.local.propane/
LP.supplier.if.low.
.
LP and Natural:
. Check. for.
kinked.or.bent.hoses..Con-
sult pipe fitter or plumber.
POSSIbLE CAUSE
1..Defective.ignitor
..Defective.pilot.or.misaligned.
electrode.at.pilot
3..No.or.low.gas.pressure
ObSERVED PRObLEM
When ignitor button is pressed,
there.is.no.spark.at.pilot
TROUbLESHOOTING
Continued
REMEDY
1..
LP only:
.Check.fuel.supply.
and.contact.local.propane/
LP.supplier.if.low.
.
LP and Natural:
. Check. for.
kinked.or.bent.hoses..Con-
sult pipe fitter or plumber.
..Repeat. lighting. procedure.
several. times. to. purge. air.
from.lines..If.unit.will.still.not.
light, contact a qualified ser
-
vice.and.repair.technician
3. Remove debris and dirt,
inspect. and. clean. other.
possible.obstructions
4..Replace.control.valve
5. Contact a qualified techni
-
cian.to.replace.pilot.line
6..Check.that.main.power.is.on.
and.all.wire.connections.are.
made. correctly. to. ignition.
module
1..Check.ignition.wire.connec-
tion.(see.
Wiring Diagrams,
page.33)
..Check. ground. wire. connec-
tion.(see.
Wiring Diagrams,
page.33)
3..Clean.and.adjust.main.burn-
er;. check. gas. supply. and.
inlet.pressure;.replace.igni-
tion.assembly.if.necessary
POSSIbLE CAUSE
1..No.or.low.gas.pressure
..Air.in.gas.line
3..Construction. debris. clog-
ging main orifice
4..Control. valve. knob. not.
opening
5..Kinked.pilot.line
6..No.power.to.unit.or.ignition.
module/power. transformer.
is.bad
1..Loose. wiring. on. ignition.
module
..Poor. ground. to. ignition.
module
3..Main.burner.flame.too.low.
to.sense
ObSERVED PRObLEM
Ignitor.will.not.spark.or.burner.
will.not.light
Burner.will.not.stay.lit
ELECTRONIC IGNITION SYSTEM