Owner`s manual
30816-3-0113 Page 27
lit. If the gas quality is bad or pressure is low, contact your local gas supplier immediately.
1. When ignitor button is pressed, there is no spark at ODS/
pilot.
a. Ignitor electrode positioned wrong - Replace pilot.
b. Ignitorelectrodeisbroken-Replacepilot.
c. Ignitorelectrodenotconnectedtoignitorcable-Reconnect
ignitorcable.
d. Ignitorcablepinchedorwet.Keepignitorcabledry-Free
ignitorcableifpinchedbyanymetalortubing.
e. Brokenignitorcable-Replaceignitorcable.
f. Bad piezo ignitor - Replace piezo ignitor.
2. Appliance produces unwanted odors.
a. Applianceburningvaporsfrompaint,hairspray,glues,etc.
- Ventilate room. Stop using odor causing products while
heater is running.
b. Gasleak-Locateandcorrectallleaks.
3. Appliance shuts off during use. (Pilot and main burner are
off.)
a. NotenoughfreshairisavailableforODS/pilottooperate-
Open window and/or door for ventilation.
b. Lowlinepressure-Contactlocalgascompany.
c. ODS/pilot is partially clogged - Clean ODS/pilot.
d. Defective thermocouple - Replace pilot.
4. Appliance shuts off during use. (Pilot stays on.)
a. Lowlinepressure-Checklinepressuretothevalve.
b. Defectivethermopile-Checkpilotame,checkwirecon-
nections, output should be a minimum of 325 millivolts
across. TH/TP and TP terminals with REMOTE/ON/OFF
switch off.
5. Gas odor even when control knob is in OFF position.
a. Gasleak-Locateandcorrectallleaks.
b. Controlvalvedefective-Replacecontrolvalve.
6. When ignitor button is pressed, there is spark at ODS/pilot,
but no ignition.
a. Gas supply turned off or manual shutoff valve closed - Turn
on gas supply or open manual shutoff valve.
b. ControlknobnotinPILOTposition-Turncontrolknobto
PILOT position.
c. ControlknobnotpressedinwhileinPILOTposition-Press
incontrolknobwhileinPILOTposition.
d. Air in gas lines when installed - Continue holding down control
knob.Repeatignitingoperationuntilairisremoved.
e. ODS/pilotisclogged-ReplaceODS/pilotassemblyorget
it serviced.
f. Gas regulator setting is not correct - Replace gas regula-
tor.
released.
a. Controlknobnotfullypressedin-Pressincontrolknob
fully.
b. Controlknobnotpressedinlongenough-AfterODS/pilot
lights,keepcontrolknobpressedin30seconds.
c. Manual Shutoff valve not fully open - Fully open manual
shutoff valve.
d. Thermocouple connection loose at control valve - Hand
tighten until snug, then tighten 1/4 turn more.
e. Pilotamenottouchingthermocouple,whichallowsthermo-
coupletocool,causingpilotametogoout.Thisproblem
could be caused by either low gas pressure or dirty or
partially clogged ODS/pilot - Contact local gas company.
f. Thermocouple damaged - Replace thermocouple.
g. Control valve damaged - Replace control valve.
8. Burner does not light after ODS/pilot is lit.
a. Burneroriceclogged-Cleanburnerorreplacemainburner
orice.
b. Burneroricediameteristoosmall-Replaceburnerori-
ce.
c. Inlet gas pressure is too low - Contact qualied service
person.
blow torch noise).
a. Youmustturnoffburnerassemblyandcontactaqualied
service person.
b. Manifoldpressureistoolow-Contactlocalgascompany.
c. Burner orice clogged - Clean burner or replace burner
orice.
10. Logs appear to smoke after initial operation.
a. Vaporsfrompaintorcuringprocessoflogs-Problemwill
stop after a few hours of operation. Run the heater with the
damperopenifyouhaveone,oropenawindowfortherst
few hours.
Logheaterisintendedtobesmokeless.TurnOFFheater
andcallqualiedserviceperson.
11. Heater produces a whistling noise when main burner is
lit.
a. TurningcontrolknobtoHIGHpositionwhenmainburneris
cold-TurncontrolknobtoLOWpositionandletwarmup
for a minute.
b. Airingasline-Operateburneruntilairisremovedfrom
line.Havegaslinecheckedbylocalgascompany.
c. Dirtyorpartiallycloggedburnerorice-Cleanburneror
replaceburnerorice.
12. No gas to pilot.
a. LP-regulator shut down due to inlet pressure too high -
VerifyLPtankregulatorisinstalledandsetat11"to13"
w.c. Replace regulator on heater.
TurnapplianceOFFandallowtocoolbeforeservicing.Onlyaqualiedservicepersonshouldserviceandrepairtheheater.
MILLIVOLT TROUBLESHOOTING










