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Building Technologies Division Basic Documentation LME39… CC1P7106en
15 Operation 08.12.2017
15 Operation
15.1 Normal display
Normal display is the standard display in normal operation, representing the highest
menu level. From the normal display, you can change to the info, service or parameter
level.
15.1.1 Display in standby mode
P
Vh
mi n
s%
Bild 9/0707
Unit is in standby mode.
15.1.2 Display during startup/shutdown
15.1.2.1. Display of program phases
P
m
3
m
3
/h
l
l/h %
7106z13/1205
The unit is in Phase 30. The controller calls for heat. The
bar below the
symbol appears. The individual program
phases and controlled components are displayed in
accordance with the program sequence.
15.1.2.2. List of phase displays
Phase Function
Ph1 Undervoltage
Ph2
Fault without lockout
Ph4
Extraneous light on burner startup
Ph10 Home run
OFF Standby
Ph21 Air pressure switch check, CPI check
Ph22 Fan ramp up time (fan motor = ON, safety valve = ON)
specified time air pressure signal
Ph24
Actuator traveling to the prepurge position
Ph30 Prepurge time
Ph36
Actuator traveling to the ignition position
Ph38 Preignition time
Ph40 1st safety time (ignition transformer ON)
Ph42 1st safety time (ignition transformer OFF), flame detection time
Ph50 2nd safety time
Ph74 Postpurge time
oP: P1 Operation stage 1 (fuel valve 1 ON)
oP: P2 Operation stage 2 (fuel valve 1/fuel valve 2 ON)
Table 10: List of phase
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