Siemens LME7 Series User Manual

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Building Technologies Basic Documentation LME7... CC1P7105en
15 Operation via internal LED 17.04.2018
15.2.2.2. List of phase display
Β
Note:
Display depends on program module, see User Documentations!
Phase number
AZL2 display
LED Function
Standby
OFF Off Standby, waiting for heat request
P08 Off Power ON / test phase (e.g. detector test)
Startup
P21 Yellow Safety valve ON, air pressure switch test / POC test (timeout / locking
after 5 seconds), actuator opens in low-fire position / CLOSE position
P22 Yellow Fan motor ON and air pressure switch test / settling time
P24 Yellow Actuator travels to the prepurge position
P30 Yellow Prepurging
P36 Yellow Actuator closes until ignition load / low-fire is reached, and
parameter 259.02: Actuator opens to a position > ignition load
P38 Yellow flashing Preignition time
P40 Yellow flashing 1st safety time / ignition transformer ON
P42 Green Safety time (ignition transformer OFF), flame check
P44 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
P50 Green 2nd safety time
P54 Green Parameter 259.01: Actuator opens to a position > low-fire
P54 Green Parameter 260: Actuator closes until low-fire position is reached
oP1 Green Interval to release of preset load controller (analog or 3-position step
input)
Operation
oP:xx Green Operation, modulating operation
oP1 Green Operation first stage
oP2 Green Operation second stage
Shutdown
P10 OFF Actuator travels to the CLOSED position (home run)
P72 Yellow Actuator opens in high-fire position / operation shutdown
P74 Yellow Postpurging
Valve proving
P80 Yellow Test space evacuating
P81 Yellow Test atmospheric pressure
P82 Yellow Test space filling
P83 Yellow Test gas pressure

Siemens LME7 Series Specifications

General

Brand	Siemens
Model	LME7 Series
Category	Controller
Language	English