Siemens LME71 Series Basic Documentation page 99

Phase number
AZL2 display
Waiting phases (start prevention / safety shutdown phases)
P01
P02
P04
P90
Non-alterable lockout
LOC
Smart Infrastructure
LED Function
Red / yellow flashing Undervoltage
Yellow Safety loop open
 Safety shutdown, followed by a non-alterable lockout with interlocking
Red / green flashing Extraneous light on burner startup (timeout / locking after 30 seconds)
Yellow Pressure switch-min open
 Safety shutdown, followed by a non-alterable lockout with interlocking
Red Lockout phase
Basic Documentation LME7...
15 Operation via internal LED
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24.07.2020