Failures
8-1
8 Failures
Problem: Display: Cause: Remedy:
No Flame
ON signal
after the
burner
was
started
No mA output signal
Yellow LED OFF
Green LED OFF
No data communica-
tion
Compact flame
controller not
functioning
Check voltage supply
Replace compact flame control-
ler
Check electrical connection
Flame signal (soft-
ware) low
Yellow LED OFF
Flame signal too
low or below the
starting threshold
Inspect compact flame controller
Check flame, alignment, sighting
tube and lens
Check / set sensitivity and
switching thresholds
Flame signal (soft-
ware) above the
starting thresholds
Yellow LED OFF
Red LED ON (soft-
ware)
Device or self-
test fault
Check fault memory
Possibly remove plug for 5 sec-
onds then start the burner again
Replace compact flame control-
ler
Flame signal (soft-
ware) above the
starting thresholds
Yellow LED ON
Green LED ON
Relay contact or
wiring problem
Check fuse F3 in relay output
circuit
Check electrical connection
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