Siemens LME7 Series Basic Documentation page 204

Phase number or
3-segment display
and AZL2... display
Waiting phases (start prevention)
P01
P02
P04
P90
Lockout
LOC
Building Technologies Division
Infrastructure & Cities Sector
LED Function
Red/yellow flashing Undervoltage
Yellow Safety loop open
 Safety shutdown followed by 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 lockout with interlocking
Red Lockout phase
Basic Documentation LME7...
25 Operation via internal LED
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CC1P7105en
29.11.2011