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119212-01B
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WARNING: Turn off heater and let cool before servicing. Only a
qualified service person should service and repair heater.
WARNING: Turn off heater and let cool before servicing. Only a
qualified service person should service and repair heater.
OBSERVED PROBLEM
Pilot.will.not.stay.lit
Pilot lit but no flame on
burner
Frequent.pilot.outage
POSSIBLE CAUSE
1..Defective.thermocouple
1..Remote.or.wires.defective
2..Thermopile.not.generating.
sufficient milivoltage
3. Plugged burner orifice
1. Pilot flame may be too low
or.blowing.(high).causing.
safety.pilot.to.“drop.out”
REMEDY
1. Check pilot flame. It must
impinge.on.thermocouple
2..Clean. or. adjust. pilot. for.
maximum flame impinge
-
ment.on.thermocouple
3..Ensure.connection.between.
valve.and.thermocouple.are.
tight.and.secure
4..Check. thermocouple. with.
millivolt.meter..Take.reading.
at. thermocouple. terminals.
of. gas. valve. with. remote.
control. off.. It. should. read.
18.millivolts.minimum..Re-
place.faulty.thermocouple.if.
reading is below specified
minimum
1..Check. remote. wires. for.
proper. connections.. Place.
jumper. wire. across. ter-
minals. at. remote. control..
If. burner. comes. on,. re-
place.remote..If.okay,.place.
jumper.wire.across.remote.
control. at. valve.. If. burner.
comes.on,.wires.are.faulty.
or.connections.are.bad
2..Check.thermopile.with.mil-
livolt.meter..Take.reading.at.
thermopile.terminals.of.gas.
valve. with. remote. control.
off..It.should.read.325.mil-
livolts. minimum.. Replace.
thermopile. if. reading. is.
below specified minimum
3..Check. burner. orifice. for.
stoppage.and.remove
1..Clean. and/or. adjust. pilot.
flame for maximum flame
impingement. on. thermo-
couple