Operation; Normal Display; Display In Standby Mode; Display During Startup/Shutdown - Siemens LME39 Series Basic Documentation

P
P
Phase Function
Ph1 Undervoltage
Fault without lockout
Ph2
Extraneous light on burner startup
Ph4
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
Actuator traveling to the ignition position
Ph36
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)
Building Technologies Division
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

V h min s %
15.1.2

Display during startup/shutdown

15.1.2.1.

Display of program phases

m 3 m 3 /h l l/h %
15.1.2.2.

List of phase displays

Table 10: List of phase
Basic Documentation LME39...
15 Operation
Unit is in standby mode.
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.
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CC1P7106en
08.12.2017