Schwank supraSchwank - Manual (Page 24)

supra/primo Manual
IM091112
RD: APR 2013
RL: 13B
24
IS THERE VOLTAGE FROM AIR-
PROVING SWITCH TO IGNITION
CONTROL MODULE?
→CHECK ELECTRICAL CONNECTION FROM AIR
SWITCH TO IGNITION CONTROL MODULE.
→ENSURE LOW VOLTAGE WIRES ARE
PROPERLY INSTALLED, WIRING POLARITY
IS CRITICAL
→CHECK VA RATING ON THE TRANSFORMER.
→ENSURE AIR HOSE IS CONNECTED
PROPERLY FROM A I R S W I T C H T O
EXHAUST FAN
→CHECK AIR SWITCH, REPLACE IF
NECESSARY
YES
NO
IS THERE A SPARK AT IGNITION
SPARK IGNITER?
→ENSURE THE IGNITER GAP IS 1/4" WIDE
(6MM)
→ENSURE THE FLAME SENSOR IS WITHIN
1/4” TO 1/8" ABOVE CERAMIC TILE
→CHECK SPARK IGNITER CE RAMIC FOR
CRACK, REPLACE SPARK IGNITER IF NECES
SARY
→CHECK HI-VOLTAGE WIRE C O N N E C T I O N
FROM SPARK IGNITER TO IGNITION MODULE
→ENSURE HIGH VOLTAGE S P A R K S
A R E
GENERATED ON THE IGNITION CONTROL
TERMINAL BY FOLLOWING THE STEPS AS
SHOWN
BELOW:
-SHUT OFF ELECTRICAL POWER
-REMOVE THE HI-VOLTAGE WIRE ON THE
IGNITION CONTROL TERMINAL
WARNING: BEFORE REMOVING HI-VOLTAGE
WIRE, ELECTRICAL POWER TO THE SYSTEM
MUST BE SHUT OFF. THIS TERMINAL CARRIES
15,000 AC VOLTS.
 TURN ON ELECTRICAL POWER
 PLACE A METAL CONDUCTOR 1/8" AWAY
FROM THE HI-VOLTAGE TERMINALS
WARNING: THE HANDLE ON THE METAL
CONDUCTOR MUST BE HEAVILY INSULATED.
A LONG SCREW DRIVER WITH THICK PLASTIC
INSULATION HANDLE IS IDEAL FOR THIS
APPLICATION.
 IF NO SPARKING OCCURS ACROSS THE
GAP TO THE METAL CONDUCTOR , THEN
THE IGNITION CONTROL IS DEFECTIVE.
REPLACE WITH NEW IGNITION CONTROL. -
SHUT OFF ELECTRICAL POWER AND RE-
CONNECT THE HI-VOLTAGE WIRE .
YES
NO
CONT’D