Manual

TROUBLESHOOT-
Turn appliance OFF and allow to cool before servicing. Only a qualified service
person should service and/or repair the heater.
WARNING
Note: All troubleshooting items are listed in order of operation.
OBSERVED PROBLEM POSSIBLE CAUSE REMEDY
Page 10
(Millivolt unit only)
When igniter is pushed there is no
spark at the ODS/pilot.
1. Igniter electrode positioned
wrong.
2. Igniter electrode is broken.
3. Igniter electrode not
connected to igniter cable.
4. Igniter cable pinched or wet.
5. Broken igniter cable.
6. Bad piezo igniter.
1. Replace igniter.
2. Replace igniter.
3. Reconnect igniter cable.
4. Free igniter cable if pinched
by any metal or tubing.
5. Replace igniter cable.
6. Replace piezo igniter.
Appliance produces unwanted
odors.
1. Appliance burning vapors
from paint, hair spray, glues,
etc.
2. Gas leak.
1 Ventilate room. Stop using
odor causing products while
heater is in use.
2. Call gas company.
Appliance shuts off during use 1. Not enough fresh air is
available for ODS/pilot to
operate.
2. Low gas line pressure.
3. ODS/pilot is partially clogged.
4. Defective thermocouple.
(Millivolt only)
1. Open window and/or door for
ventilation.
2. Contact local gas company.
3. Clean ODS/pilot.
4. Have thermocouple checked
by qualified person.
Gas odor even when control knob
is in the OFF position.
1. Gas leak.
2. Control valve defective
1. Call gas company.
2. Replace control valve.
(Millivolt unit only)
When igniter is pushed there is a
spark at the ODS/pilot, but no
ignition.
1. Gas supply turned off or
shutoff valve closed.
2. Control knob not in pilot
position.
3. Control knob not pressed in
while in PILOT position.
4. Air in gas lines when installed.
5. ODS/pilot is clogged.
1. Turn on gas supply or open
shutoff valve.
2. Turn control knob to PILOT
position.
3. Press in control knob while
turning to PILOT position.
4. Continue holding down
control knob. Repeat igniting
operation until air is removed.
5. Replace ODS/pilot assembly
or get it serviced.
HM2 MILLIVOLT