Failures - BFI Automation CFC 2000L Original Operating Instructions

8

Failures

Problem: Display:
No Flame
No mA output signal
ON signal
Yellow LED OFF
after the
Green LED OFF
burner was
No data communica-
started
tion
Flame signal (soft-
ware) low
Yellow LED OFF
Flame signal (soft-
ware) above the start-
ing thresholds
Yellow LED OFF
Red LED ON (soft-
ware)
Flame signal (soft-
ware) above the start-
ing thresholds
Yellow LED ON
Green LED ON
Burner fails Flame signal (soft-
ware) drops. Below the
shut-off threshold, the
flame relay switched
off.
Flame signal above
shut-off threshold
Yellow LED OFF
Cause: Remedy:
Compact flame Check voltage supply
controller not func-
Replace compact flame controller
tioning
Check electrical connection
Flame signal too Inspect compact flame controller
low or below the
Check flame, alignment, sighting
starting threshold
tube and lens
Check / set sensitivity and switch-
ing thresholds
Device or self-test Check fault memory
fault
Possibly remove plug for 5 seconds
then start the burner again
Replace compact flame controller
Relay contact or Check fuse F3 in relay output circuit
wiring problem
Check electrical connection
No flame, weak Check flame
flame signal
Inspect compact flame controller
Check alignment and lens
Check sensitivity setting
Check switching thresholds
Replace compact flame controller
Check electrical connection
Device or self-test Check fault memory
fault
Possibly remove plug for 5 seconds
then start the burner again
Replace compact flame controller
Failures
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