
JGASUK-IOMM-2015-2
Fulton Ltd
Page 44
MAINTENANCE - 4
Symptom and
identification symbol
Cause
Remedy
Lockout
1. No main flame
Check supply to main valve(s)
Check functionality of main valve(s).
Check gas pressure at burner.
Check air pressure at burner.
Check flame signal strength,
refer to LFL1 data sht. 7451
2
Lockout
1. Flame failure
Check flame signal.
l
2. Air pressure failure
Check switch operation.
Lockout on
completion of control
programme sequence
1. Extraneous light
Check flame extinguished.
Check gas valves for leaks.
2. Faulty flame signal
Check for aged/faulty UV cell.
Check flame supervision circuit.
4.12.3
TROUBLESHOOTING
BURNER CONTROL UNIT-LFL 1 (SIEMENS)
Summary of Contents for J Series
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