BFI Automation CFC 100, Original Operating Instructions

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Failures
8-1
8 Failures
Problem: Display: Cause: Remedy:
No Flame
ON s ignal af-
ter the
burner was
started
No mA output signal
Yellow LED
OFF
Green LED OFF
No data communication
Compact flame con-
troller not functioning Check voltage supply
Replace compact flame controller
Check electrical connection
Flame signal (software)
low
Yellow LED
OFF
Flame signal too low
or below the starting
threshold Inspect compact flame controller
Check flame, adjustment, sight tube
and lens
Check / set sensitivity and switching
thresholds
Flame signal (software)
above the starting thresh-
olds
Yellow LED OFF
Red LED ON (software) Device or self-test
fault Check fault memory
Possibly remove plug for 5 seconds
then start the burner again
Replace compact flame controller
Flame signal (software)
above the starting thresh-
olds
Yellow LED ON
Green LED ON Relay contact or wir-
ing problem Check fuse in relay output circuit
Check electrical connection
Burner fails Flame signal (software)
drops. Below the shut-off
threshold, the flame relay
switched off. No flame, weak flame
signal Check flame
Inspect compact flame controller
Check alignment and lens
Check sensitivity setting
Check switching thresholds
Replace compact flame controller
Check electrical connection
Flame signal above shut-
off threshold
Yellow LED OFF
Device or self-test
fault Check fault memory
Possibly remove plug for 5 seconds
then start the burner again
Replace compact flame controller