Kenmore K90-150 Owner's Manual page 36

CHART 3
YES
IGNITER/SENSOR WARMS _
UP AND GLOWS
YELLOW/ORANGE
DURING 20 SECOND
WARM UP
YES
,r
AFTER 20 SECOND
IGNITER WARM UP, GAS
VALVE IS ENERGIZED
VALVE LIGHT IS ON
2 SECONDS LATER POWER
IS REMOVED FROM
IGNITER/SENSOR
IGNITER LIGHT IS OFF
DOES MAIN BURNER
UGHT?
YES
TROUBLESHOOTING CHART #4
CHECK FOR 120 VAC _ I
BETWEEN TERMINALS 1
AND 2 AT CONNECTOR REPLACE tBC
CN1 ON IBC (DURING
IGNITER WARM UP)
YES
/
CHECK FOR 120 VAC AT I .
IGNITER/SENSOR LEADS _ REPAIR/REPLACE WIRING
ON WIRING HARNESS FROM IBC
(DURING IGNITER TO IGNITER/SENSOR
WARM UP)
YESI _ REPLACEIGNITER/SENSOR I
CHECK FOR 24 VAC
ACROSS TERMINALS MV
ON THE GAS CONTROL.
WHILE VALVE/FLAME
INDICATOR LIGHT IS ON
YES
CHECK FOR 24 VAC
ACROSS TERMINALS
CN6-2 AND CN6-5 ON
ISC, WHILE THE VALVE/
FLAME LED IS LIT
YES
REPAIR/REPLACE WIRING
BETWEEN IBC AND
GAS CONTROL
CHECK IF IGNITER/
SENSOR POSITION IS OK?
TiP SHOULD BE SLANTED
TOWARDS BURNER
YES
CHECK GAS SUPPLY
PRESSURE AT INLET
PRESSURE TAPPING ON
GAS CONTROL IS GAS
PRESSURE GRBATE R
THAN 40" WC?
YES
RESTORE IGNITER/SENSOR
TO CORRECT POSITION.
DO NOT RELOCATE
ARE ALL MANUAL
SHUT4OFFS IN THE GAS
SUPPLY LINE AND ON
THE GAS CONTROL IN
THE OPEN OR ON
POSITION?
YES
I CONTACT THE GAS UTILITY TO TURN THE GAS ON
I
REPLACE IBC I
OPEN OR TURN ON ALL
MANUAL SHUTOFFS
CHART 5 CHART 5