List Of Phase Display - Siemens LME7 Series Manual

Β
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
Building Technologies
15.2.2.2.

List of phase display

Note:
Display depends on program module, see User Documentations!
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 1 ON
Interval: End of safety time and release of load controller
Interval: End of safety time and fuel valve 2 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 atmospheric pressure
Yellow Test space filling
Yellow Test gas pressure
Basic Documentation LME7...
15 Operation via internal LED
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CC1P7105en
17.04.2018