M413438 27
Section 3 Troubleshooting
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
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)
IS 120 VOLTS
PRESENT BETWEEN
BLACK WIRE AND
GROUND ON MAIN
THERMOSTAT?
YES
NO
CHECK
HEAT CIRCUIT
IS 120 VOLTS
PRESENT BETWEEN
RED AND BLACK
WIRES OF IGNITER
BRACKET?
IS 120 VOLTS PRESENT
BETWEEN EACH OF THE
PURPLE WIRES OF
SENSOR AND
GROUND?
NO
YES
REPLACE
IGNITER
NO
REPLACE
FLAME SENSOR
REPLACE
SENSOR
IS 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
IS 120 VOLTS
PRESENT ACROSS
THE TWO WIRES
TO THE
SECONDARY COIL?
IS 120 VOLTS
PRESENT ON
TERMINALS A AND 7
OF IGNITION RELAY?
REPLACE
SECONDARY COIL
IS GAP BETWEEN
IGNITER
AND BURNER
1/8 INCH
TO 1/4 INCH?
NO
CHECK
RELAY AND WIRING
NO
ADJUST
IGNITER GAP TO
1/8 INCH TO 1/4 INCH
YES YES YES
YES