Monessen Hearth VFCS20DPV Oven User Manual


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Note: All troubleshooting items are listed in order of operation.
TROUBLESHOOTING
WARNING
WARNING
Turn appliance OFF and allow to cool
before servicing. Only a qualified
service person should service and
repair the heater.
SYMPTOM POSSIBLE CAUSE ACTION
When ignitor
button is
pressed, there
is no spark at
ODS/pilot.
1.Ignitor electrode positioned
wrong.
1 Replaceignitor.
2.Ignitorelectrodeisbroken. 2. Replaceignitor.
3.Ignitorelectrodenotconnected
toignitorcable.
3. Reconnectignitorcable.
4. Ignitor cable pinched or wet.
Keepignitorcabledry.
4. Freeignitorcableifpinchedbyanymetalortubing.
5.Brokenignitorcable. 5. Replaceignitorcable.
6.Badpiezoignitor. 6. Replacepiezoignitor.
Appliance
produces
unwanted
odors.
1.Applianceburningvaporsfrom
paint,hairspray,glues,etc.
1. Ventilateroom.Stopusingodorcausingproductswhileheaterisrunning.
2.Gasleak 2. Locateandcorrectallleaks.
3. Initial burn off. 3. Ventilateroomandturnunitonhighuntilodorisgone.Odorshouldbegone
after 2 to 3 hours of continuous use.
Appliance
shuts off
during use.
1. Notenoughfreshairisavailable
forODS/pilottooperate.
1. Openwindowand/ordoorforventilation.
2. Lowlinepressure. 2. Contactlocalgascompany.
3. ODS/pilotispartiallyclogged. 3. CleanODS/pilot.
4. Defective Thermopile.
4. Checkpilotame.Checkwireconnections.Checkthermopileoutput—should
be500milli-voltsacrossTH/TPandTPTerminalswithON/OFFswitchoff.
5. Restrictions in incoming air
ow.
5. Check forobstructions on bottom of unit. Check for improper logplace-
ment.
Gas odor even
when control
knob is in OFF
position.
1. Gasleak. 1. Locateandcorrectallleaks.
2. Control valve defective. 2. Replacecontrolvalve.
When ignitor
button is
pressed, there
is spark at
ODS pilot, but
no ignition.
1. Gas supply turned off or appli-
ance shutoff valve closed.
1. Turnongassupplyoropenmanualshutoffvalve.
2. Airingaslineswheninstalled. 2. Continueholdingdowncontrolknob.Repeatignitingoperationuntilairis
removed.
3. ODS/pilotisclogged. 3. ReplaceODS/pilotassemblyorgetitserviced.
4. Gasregulatorsettingisnotcor-
rect(LPG).
4. Replacegasregulatorattank.
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