204/245
Building Technologies Division
Basic Documentation LME7...
CC1P7105en
Infrastructure & Cities Sector
25 Operation via internal LED
29.11.2011
Phase number or
3-segment display
and AZL2... display
LED
Function
Waiting phases (start prevention)
P01
Red/yellow flashing
Undervoltage
P02
Yellow
Safety loop open
Safety shutdown followed by lockout with interlocking
P04
Red/green flashing
Extraneous light on burner startup (timeout/locking after 30 seconds)
P90
Yellow
Pressure switch-min open
Safety shutdown followed by lockout with interlocking
Lockout
LOC
Red
Lockout phase