Monessen Hearth VFCS30DNV Benutzerhandbuch

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Note: All troubleshooting items are listed in order of operation.
TROUBLESHOOTING
W
ARNING
W
ARNING
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 flame. 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
flow.
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.