Service Manual

Troubleshooting
PV Series
16
LED Status
Control Status
Probable Cause
Service
Procedure
Six-one
flash, three
second
pause
Failed to light
pilot.
System auto
resets.
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.
Page 19
Six-two flash,
three second
pause
Pressure switch
or blower temp
switch opened
during burner
operation.
System auto
resets.
1. Vent blockage or improper vent configuration.
2. Pressure switch tubing kinked or blocked.
3. Faulty pressure switch.
4. Vent termination being affected by wind.
5. Blower not spinning up to speed.
6. Blower temp or exhaust temp too high.
7. Faulty blower temperature switch.
1. Check vent or vent tables.
2 & 3 Page 20
4. Refer to venting section of
installation manual
5. Page 22
6 & 7 Page 24
Six-three
flash, three
second
pause
Pilot flame
extinguished.
System auto
resets.
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.
6. Gas pressure is out of specification.
1-4. Page 19
5. Refer to installation
manual
6. Page 26
Six-four
flash, three
second
pause
Undesired-false
pilot flame
sensed.
System auto
resets.
Pilot valve stuck in open position.
Replace gas control,
page 31
Seven flash,
three second
pause
Flammable vapor
sensor fault
detected.
Flammable vapor sensor or simulative resistance
device out of specification.
Page 33
Eight-one
flash, three
second
pause
Flammable vapor
sensor out of
specification.
Flammable vapor sensor or simulated resistive
device out of specification.
Page 33
Eight-two
flash, three
second
pause
Temperature
Sensor fault.
1. Damage to temperature sensor wire.
2. Temperature sensor resistance out of range.
Page 29
Eight-three
flash, three
second
pause
Gas valve
electronics fault
detected.
1. Control needs to be reset.
2. Control is wet or physically damaged.
1. Interrupt power supply
2. Replace gas control,
page 31
Eight-four
flash, three
second
pause
Gas valve fault
detected.
1. Control needs to be reset.
2. Control is wet or physically damaged.
1. Interrupt power supply
2. Replace gas control,
page 31
16