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TROUBLE SHOOTING FOR ELECTRONIC IGNITION AND
POWER FLUE SYSTEM.
Symptom
Fire turned on and
nothing happens
Fire turned on and
motor starts but
there is no spark
Fire sparks when
turned on but will
not ignite
Fire ignites and then
shuts down within a
couple of seconds
Fire ignites and
shuts down after
several minutes
Possible Cause
No Power to Module
Pressure switch not
operating
A. No Gas
B. Sparker is to far from
metal
C. Pressure switch
(Power Flue) is not
operating correctly.
C. Valve solenoids are
faulty
D. Solenoid wires to
module not connected
correctly
A. Something is touching
the heat sensor
B. The power polarity is
reversed
A. Insufficient air for
burner to operate
correctly
B. Pressure switch not
operating correctly
Corrective Action
Connect Power
Check pressure switch
Connect Gas.
Adjust sparker so it cross lights to metal.
Remove fan from housing and check that small tube
supplying air to pressure switch has not moved or been
damaged.
Check solenoids
Check that the four pin plug from the valve has been
connected correctly
Ensure that nothing is touching the sensor which is located
behind the cover plate at front of burner.
Check polarity
Check that the unit has correct ventilation as per Installation
manual.
Check air supply tube to pressure switch.
25
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