List Of Phase Display - Siemens LME71 Series Basic Documentation


Phase number
AZL2 display
Standby
OFF
P08
Startup
P21
P22
P24
P30
P36
P38
P40
P42
P44
P50
P54
P54
oP1
Operation
oP:xx
oP1
oP2
Shutdown
P10
P72
P74
Valve proving
P80
P81
P82
P83
Smart Infrastructure
15.2.2.2.

List of phase display

Note
Display depending on the PME7, refer to User Documentation A7105.x.
LED Function
Off Standby, waiting for heat request
Off Power ON / test phase (e.g. detector test)
Yellow Safety valve ON, air pressure switch test / POC test (timeout / locking
after 5 seconds), actuator opens in low-fire position / CLOSE position
Yellow Fan motor ON and air pressure switch test / settling time
Yellow Actuator travels to the prepurge position
Yellow Prepurging
Yellow Actuator closes until ignition load / low-fire is reached, and
parameter 259.02: Actuator opens to a position > ignition load
Yellow flashing Preignition time
Yellow flashing 1st safety time / ignition transformer ON
Green Safety time (ignition transformer OFF), flame check
Green Interval: End of safety time and fuel valve V1 ON
Interval: End of safety time and release of load controller
Interval: End of safety time and fuel valve V2 ON
Green 2nd safety time
Green Parameter 259.01: Actuator opens to a position > low-fire
Green Parameter 260: Actuator closes until low-fire position is reached
Green Interval to release of preset load controller (analog or 3-position step
input)
Green Operation, modulating operation
Green Operation first stage
Green Operation second stage
OFF Actuator travels to the CLOSED position (home run)
Yellow Actuator opens in high-fire position / operation shutdown
Yellow Postpurging
Yellow Test space evacuating
Yellow Test time atmospheric pressure
Yellow Test space filling
Yellow Test time gas pressure
Basic Documentation LME7...
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CC1P7105en
24.07.2020