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Section 3 Troubleshooting
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
18. IGNITION CONTROL FLASHES
Refer to
Figure 1
.
NOTE:
This control will lock-out the igniter after four
failed attempts at ignition.
The control can be reset
by opening loading door, waiting 1 minute, then
closing loading door.
If door is closed before waiting
1 minute, the control will re-enter lockout. The red
light will flash a “Flash Code” when the control is in
the lock-out mode. The light will flash on for 1/4
second then off for 1/4 second for each number. The
pause between flash codes is 2 seconds. These flashes
are caused by the control’s diagnostic test and can be
interpreted by reading the following:
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the dryer(s) before servicing.
• Close gas shut-off valve to gas dryer(s) before servicing.
• Never start the dryer(s) with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the dryer is properly grounded.
W001R1
WARNING
FLASH CODE
POSSIBLE CAUSE
TO CORRECT
Constant Light
Internal failure.
• Reset dryer. (Refer to NOTE above.) If
condition persists, then replace control.
One Flash
Air in gas line.
• Purge air from gas line.
Sensor coated with Aluminum Oxide.
• Wipe sensor clean or replace sensor if
necessary.
Incorrect gas pressure.
• Check for correct gas pressure. If gas pressure
is incorrect, then contact local gas company.
Gas shut-off valve closed.
• Open gas shut-off valve.
Four Flashes
Internal failure.
• Reset dryer. If condition persists, then replace
control.
Loose or disconnected wiring.
• Check all wiring leading to, or coming from,
the control module for secure connections.
Open Igniter/igniter sensing circuit/
voltage measurement circuit.
• Check igniter and all circuits, replace if
necessary.
Five Flashes
Loose or disconnected wiring.
• Check all wiring leading to, or coming from,
the control module for secure connections.
Inoperative gas valve.
• Check gas valve and replace if necessary.
Inoperative sensor.
• Replace sensor/igniter.
Six Flashes
Loose or disconnected wiring.
• Check all wiring leading to, or coming from,
the control module for secure connections.
Incorrect wiring.
• Check wiring diagram and make sure dryer is
wired correctly.
Incorrect polarity.
• Contact a professional electrician to check the
polarity, and correct any problems.
Содержание ZDE30RGS171CW01
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