Failures - BFI Automation CFC 1000L Original Operating Instructions

8

Failures

Problem: Display:
No Flame No mA output signal
ON signal
Yellow LED OFF
after the
Green LED OFF
burner
No data communica-
was
tion
started
Flame signal (soft-
ware) low
Yellow LED OFF
Flame signal (soft-
ware) above the
starting thresholds
Yellow LED OFF
Red LED ON (soft-
ware)
Flame signal (soft-
ware) above the
starting thresholds
Yellow LED ON
Green LED ON
Burner Flame signal (soft-
fails ware) drops. Below
the shut-off thresh-
old, the flame relay
switched off.
Flame signal above
shut-off threshold
Yellow LED OFF
Cause: Remedy:
Compact flame Check voltage supply
controller not
Replace compact flame control-
functioning
ler
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
switching thresholds
Device or self- Check fault memory
test fault
Possibly remove plug for 5 sec-
onds then start the burner again
Replace compact flame control-
ler
Relay contact or Check fuse F3 in relay output
wiring problem circuit
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 control-
ler
Check electrical connection
Device or self- Check fault memory
test fault
Possibly remove plug for 5 sec-
onds then start the burner again
Replace compact flame control-
ler
Failures
8-1