23
06/21
8390-016A
LAZY OR SOOTY FLAMES
CHECK TO MAKE SURE THE
FIREBOX AREA, BAFFLES, EXHAUST
PIPE AND FIREPOT IS CLEAN.
CHANGE TO
APPROVED FUEL
AND RESTART
APPLIANCE.
SYSTEM IS
REPAIRED
IS APPROVED
FUEL BEING USED IN
THE APPLIANCE?
YES
NO
MAKE SURE
THE CORRECT
CONTROL
BOARD IS
INSTALLED.
MAKE THE REPAIR
BY CLEANING,
REPLACING THE
COMPONENT OR
REPLACING THE
CONTROL BOARD
IS THE FEED MOTOR
RUNNING IN A CYCLE
MODE?
1 TO 4 SEC “ON TIME”
EVERY 7 SEC
YES
NO
IS THE FUSE IN THE
CONTROL BOARD GOOD?
UNPLUG THE APPLIANCE
AND REMOVE FUSE FROM
CONTROL PANEL TO CHECK
IF IT IS GOOD. TOUCH
MULTIMETER LEADS TO
BOTH ENDS OF THE FUSE IN
“Ω” MODE. GOOD FUSE WILL
SHOW LESS THAN 1 Ω.
IS THE
EXHAUST
BLOWER
RUNNING?
YES
NO
YES
NO
WILL THE
HEAT OUTPUT
CONTROL
LOWER THE
FLAME HEIGHT?
YES
NO
WILL THE
TRIM CONTROL
ADJUST THE
FLAMES?
YES
NO
Cleaning locations on next page.
