Whirlpool Gold WGFM195 Installation Instructions Manual page 45

Symptoms of
Abnormal Associated
Operation LED Code Fault Description Possible Causes
No furnace 6 flashes
operation.
Integrated
control module
diagnostic LED
is flashing
6 flashes.
Normal furnace 7 flashes
operation.
Integrated
control module
diagnostic LED
is flashing
7 flashes.
No furnace 8 flashes
operation.
Integrated
control module
diagnostic LED
is flashing
8 flashes.
Induced draft Continuous
blower runs flashes
continuously.
No furnace
operation.
Integrated
control module
diagnostic LED
is flashing
continuously.
Rollout limit Flame rollout.
switch open.
Misaligned burners,
Integrated blocked flue and/or air
control module inlet pipe or failed
fuse is blown. induced draft blower.
Loose or improperly
connected wiring.
Short in 24-volt AC
control circuits or safety
circuits.
Faulty rollout limit
switch.
Flame sense Flame sensor is coated/
microamp signal oxidized.
is low.
Flame sensor incorrectly
positioned in burner
flame.
Lazy burner flame due to
improper gas pressure
or combustion air.
Problem with Improperly connected
igniter circuit. igniter.
Bad igniter.
Poor unit ground.
Poor burner ground.
Faulty integrated control
module.
Polarity of Polarity of 115-volt AC
115-volt or power to furnace or
24-volt power is integrated control
reversed. module is reversed.
Red and blue wires to
transformer are
reversed.
Poor unit ground.
Corrective Actions
Check burners for
proper alignment.
Check flue and air inlet
piping for blockage,
proper length, elbows
and termination.
Correct as necessary.
Check rollout limit
switch. Replace if
necessary.
Check induced draft
blower for proper
performance. Replace
if necessary.
Tighten or correct
wiring connection.
Repair short in 24-volt
AC control/safety
circuit(s).
Replace integrated
control module fuse
(3A).
Sand flame sensor if
coated/oxidized.
Inspect for proper
sensor alignment.
Compare current gas
pressure to rating plate
info. Adjust as needed.
Check and correct
wiring from integrated
control module to
igniter.
Replace bad igniter.
Check and correct
furnace ground wiring.
Replace faulty
integrated control
module.
Review wiring diagram
to correct polarity.
Verify proper ground.
Correct if necessary.
Reverse red and blue
wires connected to
transformer.
Notes and
Cautions
Turn off power
prior to repair.
Replace induced
draft blower with
correct
replacement part.
Replace
integrated control
module fuse with
3A automotive
fuse.
Read precautions
in "Electrostatic
Discharge (ESD)
Precautions"
section of
manual.
Replace rollout
limit switch with
correct
replacement part.
See "Vent/Flue
Pipe" section for
piping details.
Turn off power
prior to repair.
Sand flame
sensor with
emery cloth.
See "Vent/Flue
Pipe" section for
piping details.
See rating plate
for proper gas
pressure.
Turn off power
prior to repair.
Replace igniter
with correct
replacement part.
Replace
integrated control
module with
correct
replacement part.
Read precautions
in "Electrostatic
Discharge (ESD)
Precautions"
section of
manual.
Turn off power
prior to repair.
45