Installation / Operation Instruction Manual

33
Troubleshooting continued-
LED Status
Control Status
Probable Cause
Six flashes-two
flashes, three
second pause
(Soft lockout)
Pressure switch or
blower
temperature
switch opened
during burner
operation.
System auto
resets after 5
minutes.
1. Pressure switch tubing kinked or blocked.
2. Vent blockage or improper vent
configuration.
3. Vent termination being affected by windy
conditions.
4. Blower not spinning up to speed.
5. Vent temperature too high.
6. Faulty pressure switch or blower temp.
switch.
Six flashes-three
flashes, three
second pause
(Soft lockout)
Pilot flame
extinguished.
System resets
after 5 minutes.
1. Unstable pilot.
2. Pilot tube blocked or restricted.
3. Oxidation build up on pilot electrode.
4. Wire damage to pilot assembly or bad
connection at gas valve.
5. Insufficient combustion air.
Six flashes-four
flashes, three
second pause
(Soft lockout)
Undesired-false
pilot flame sensed.
System auto
resets.
Pilot valve stuck in open position.
Seven flashes,
three second
pause
Flammable vapor
sensor fault
detected, see
warning label.
1. Flammable vapor present.
2. Flammable vapor sensor exposed to
excessive moisture.
3. Flammable vapor sensor exposed to
extreme ambient temperature.
Eight flashes-one
flash, three
second pause
Flammable vapor
sensor out of
specification.
Possible short.
1. Flammable vapor sensor out of
specification.
2. Possible short.
Eight flashes, two
flashes, three
second pause
Temperature
sensor fault.
1. Damage to sensor or wire in control’s well.
2. Control’s sensor resistance out of range.
3. Replace Control.
Eight flashes-three
flashes, three
second pause
Electronics fault
detected.
1. Verify control is not wet or physically
damaged.
2. Reset control on/off switch.
3. Replace electronic module if 8-3 error
persists.
Eight flashes-four
flashes, three
second pause
Gas valve fault
detected.
1. Verify control is not wet or physically
damaged.
2. Reset control on/off switch.
3. Replace gas control if 8-4 error persists.