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3-90-733069
Monessen • Sundance VF Installation Manual_R1 • 04/17
Follow these procedures in the order presented.
Turn off heater and allow to cool completely before
servicing.
WARNING
!
CONDITION
POSSIBLE CAUSE
SOLUTION
No spark at pilot when Ignitor is
operated.
A. Ignition Electrode is disconnected
from ignition wire, broken or
incorrectly positioned.
Inspect and re-connect, replace or repair
as necessary
B. Ignitor wire is broken.
Inspect and re-connect, replace or repair
as necessary
3. Bad Piezo Ignitor.
Replace Piezo Ignitor
The Ignitor Electrode sparks, but
Pilot does not light.
A. Gas supply is turned off or supply line
shut-off valve is closed.
Turn on gas supply or open supply line
shut-off valve.
B. Control Knob is not in PILOT position. Turn Control Knob to PILOT.
C. Control Knob not pressed in while in
PILOT position.
Press Control Knob in while in the PILOT
position.
D. Air present in gas lines.
Continue holding in Control Knob and
repeat ignition procedure until air is bled
from the lines.
E. Inlet supply pressure is not within
correct settings.
Call local gas supplier. Adjust inlet supply
pressure to specification: NG; 5.5” w.c.-
14.0”w.c. LP; 11.0” w.c.-14.0”w.c.
F. Other conditions that should be
identified only by a qualified gas
technician
Call qualified gas technician.
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Troubleshooting Guide
