Alliance Laundry Systems DCB50EG - Igniter Does Not Glow; Igniter Glows Constantly; Igniter Glows, Cycles off but Burner Does Not Ignite

M411429 27
Section 3 Troubleshooting
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the tumbler before servicing.
• Close gas shut-off valve to gas tumbler before servicing.
• Close steam valve to steam tumbler before servicing.
• Never start the tumbler with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the tumbler is properly grounded.
W002
WARNING
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27. IGNITER DOES NOT GLOW
(Johnson Controls Glow-Bar System)
28. IGNITER GLOWS CONSTANTLY
(Johnson Controls Glow-Bar System)
29. IGNITER GLOWS, CYCLES OFF BUT BURNER DOES NOT IGNITE
(Johnson Controls Glow-Bar System)
120 VOLTS PRESENT
BETWEEN BLACK
WIRE AND GROUND
ON MAIN
THERMOSTAT?
YES
NO
CHECK
HEAT CIRCUIT
120 VOLTS PRESENT
BETWEEN RED AND
WHITE WIRES OF
IGNITER BRACKET?
120 VOLTS PRESENT
BETWEEN EACH OF THE
PURPLE WIRES OF
SENSOR AND GROUND?
YES
NO
REPLACE
IGNITER
NO
REPLACE
SENSOR
REPLACE
SENSOR
120 VOLTS PRESENT
ACROSS THE TWO
WIRES OF THE
PRIMARY COIL?
NO
CHECK FOR A
BROKEN WIRE
BETWEEN THE
TERMINAL BLOCK
AND PRIMARY COIL.
CAN YOU FEEL OR
HEAR THE PRIMARY
COIL OPEN?
NO
REPLACE
PRIMARY COIL.
NO
120 VOLTS PRESENT
ACROSS THE TWO
WIRES TO THE
SECONDARY COIL?
120 VOLTS PRESENT
ON TERMINALS A
AND 7 OF IGNITION
RELAY?
REPLACE
SECONDARY COIL
GAP BETWEEN
IGNITER AND BURNER
1/8 – 1/4 INCH?
NO
REPLACE
RELAY
NO
ADJUST
IGNITER GAP TO
1/8 – 1/4 INCH
YES YES YES
YES