Schwank ecoSchwank-X 6 - IL-X 25 Installation & Owner's Manual page 25

IS THERE VOLTAGE FROM IGNITION
CONTROL TO COMBINATION
VALVE?
YES
IS GAS COMING THROUGH
ORIFICE ON THE HEATER?
YES
DOES THE IGNITION CONTROL
TERMINATE THE
PROCESS AFTER THE HEATER IS
OPERATING?
YES
DOES HEATER SHUT DOWN
AFTER IGNITION CEASES?
NO
STILL HAVING TROUBLE
OPERATING THE HEATER?
NO
TROUBLESHOOTING
COMPLETE
GAS
NO
NO
SPARKING
NO
YES
YES
→
CHECK ELECTRICAL WIRES FROM IGNITION
CONTROL TO COMBINATION GAS VALVE
→
CHECK IGNITION CONTROL, REPLACE IF
NECESSARY
→
ENSURE ALL GAS VALVES ARE OPEN
→
CHECK SPARK IGNITER FOR CRACKS,
REPLACE SPARK IGNITER IF NECESSARY
→ENSURE THE SENSING WIRE IS SECURELY
CONNECTED TO THE SENSING PROBE
→CLEAN THE SENSING PROBE ON THE SPARK
IGNITER
→ENSURE THE FLAME SENSOR IS WITHIN 1/4"
ABOVE THE CERAMIC TILE
→CHECK FLAME SIGNAL WITH METER, IF LOW
CHANGE SENSOR
→REPLACE WITH NEW IGNITION CONTROL
UNIT IF OTHER CHECKS ARE OK
→CHECK FLAME SIGNAL USING A METER
INSTALLED IN SERIES WITH SENSOR CABLE,
CHECK (MICROAMPS) STRENGTH OF SIGNAL
FOR 1.5uA MINIMUM
→IF SIGNAL IS LOW REPLACE SENSOR AND
WIRE
→REPEAT THE ABOVE TROUBLE SHOOTING
PROCEDURES
→IF THE PROBLEM PERSISTS, CONTACT YOUR
SCHWANK DISTRIBUTOR.
25
ECO-X / IL-X Manual
IM100117
RD: NOV 2009
RL: 05A - BA