List Of Phase Displays - Siemens LMV37.4 Series Basic Documentation

23.1.2.3. List of phase displays

Phase Function
Ph00 Lockout phase
Ph01 Safety phase
Ph10 Home run
Ph12 Standby (stationary)
Ph22 Fan ramp up time (fan motor = ON, safety valve = ON)
Ph24 Traveling to the prepurge position
Ph30 Prepurge time
Ph36 Traveling to the ignition position
Ph38 Preignition time
Valve proving filling time
Ph39
(test of pressure switch-min when fitted between fuel valves V1 and V2)
Ph40 1st safety time (ignition transformer ON)
Ph42 1st safety time (ignition transformer OFF)
Ph44 Interval 1
Ph50 2nd safety time
Ph52 Interval 2
Ph60 Operation 1 (stationary)
Ph62 Max. time low-fire (operation 2, preparing for shutdown, traveling to low-fire)
Ph64 Switching back to pilot: Modulation to ignition load
Ph65 Switching back to pilot: Interval 2 waiting time
Ph66 Switching back to pilot: Reactivation of ignition + pilot
Ph67 Switching back to pilot: Shutdown of main valves
Ph68 Switching back to pilot: Pilot mode waiting phase
Ph69 Switching back to pilot: Pilot mode waiting phase for burner startup
Ph70 Afterburn time
Ph72 Traveling to the postpurge position
Postpurge time (no extraneous light test)
Ph74
Postpurge time (t3) (abortion when load controller ON)
Ph78
Ph80 Valve proving test evacuation time
Ph81 Valve proving test time atmospheric pressure, atmospheric test
Ph82 Valve proving filling test, filling
Ph83 Valve proving time gas pressure, pressure test
Ph90 Gas shortage waiting time
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20.09.2013