Alliance Laundry Systems DCB30CG - Igniter Does Not Glow; Igniter Glows Constantly; Igniter Glows, Cycles off but Burner Does Not Ignite

28 M413438
Section 3 Troubleshooting
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30. IGNITER DOES NOT GLOW
(White Rodgers Glow-Bar System)
31. IGNITER GLOWS CONSTANTLY
(White Rodgers Glow-Bar System)
32. IGNITER GLOWS, CYCLES OFF BUT BURNER DOES NOT IGNITE
(White Rodgers Glow-Bar System)
IS 120 VOLTS
PRESENT BETWEEN
BLACK WIRE AND
GROUND ON MAIN
THERMOSTAT?
YES
NO
CHECK
HEAT CIRCUIT
IS 120 VOLTS
PRESENT BETWEEN
RED AND WHITE
WIRES OF IGNITER
BRACKET?
IS 120 VOLTS
PRESENT BETWEEN
EACH OF THE PURPLE
WIRES OF SENSOR
AND GROUND?
NO
YES
REPLACE
IGNITER
NO
REPLACE
SENSOR
CHECK WIRES.
REPLACE SENSOR.
IS VOLTAGE
PRESENT ACROSS
THE TWO WIRES
OF THE REDUNDENT
COIL?
NO
CHECK FOR A
BROKEN WIRE
BETWEEN THE
DIODE LOGIC BOARD
AND COIL.
CAN YOU FEEL OR
HEAR THE
REDUNDENT COIL
OPEN?
NO
REPLACE
GAS VALVE.
NO
IS VOLTAGE
PRESENT ACROSS
THE TWO WIRES
TO THE MAIN COIL?
REPLACE
DIODE LOGIC BOARD
REPLACE
MAIN COIL?
IS GAP BETWEEN
IGNITER
AND BURNER
1/8 INCH
TO 1/4 INCH?
NO
ADJUST
IGNITER GAP TO
1/8 INCH TO 1/4 INCH?
YES YES YES
NO
REPLACE
DIODE LOGIC BOARD.
YES