LF Bros E Series - Fault Lock; Circuit Interfaces; Sensors and Safety Protection; Flame Sensor (Glow Plug)

3.3.2 Fault Lock
?'')
?)',
> B$'B?)$'>
> ))'>
> ):H)$>
))))
''>
3.3.3 Circuit Interfaces
))$)'
10>2,
• I)(H
• I)
• I))
3.4 Sensors and Safety Protection
3.4.1 Flame Sensor (that's the Glow Plug)
)>/H
))?'$>
''')'> 
'''H$?>
3.4.2 Overheating Sensor
'''):>
/:AJ6)))
)?''?
)>
3.4.3 Temperature Sensor
'''
''
)$)'G>
!(%
Fig. 4 Circuit interfaces