1018028-BPage 19
TROUBLESHOOTING CHART ) - IID
OFF No Call for Heat Not Applicable None
Normal Operation
Heartbeat
Not Applicable None
Flame failed
during run
3
If system fails to light on next trial ignition, check gas
Flame sense
leakage to ground
7
fault corrects, control resumes normal
operation after a one minute delay.
rod ceramic for cracks, damage or tracking.
Delay - On every
third retry on the
same “Call for Heat”
6 + 2
delay completed.
ground connection.
Flame sensed out
of sequence - longer
than 10 seconds
6 + 4
sensed and then goes to soft lockout.
Flash code continues. Control auto resets
from soft lockout after one hour.
repeats, replace control.
voltage supply -
8
fault corrects, control resumes normal
operation after a one minute delay.
Check transformer and AC lines for proper input voltage
transformer.
run on the same
“Call for Heat”
6 + 3
for ignition.
Startup - Flame
Sense Calibration
Flash Fast
Not Applicable None
Pilot ame not
detected during
trial for ignition
2
delay completed.
If system fails to light on next trial for ignition check
connection.
Flame sensed
out of sequence
4
seconds, control returns to normal
remains longer than 10 seconds, control
repeats, replace control.
Soft lockout due
to error detected
during self check
sequences
ON
Control auto resets from soft lockout after
one hour.
the control.
GREEN LED FLASH
CODE (XxY)ª
INDICATES NEXT SYSTEM ACTION RECOMMENDED SERVICE ACTION
Please follow the following corrective actions in order.
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