Legend - Siemens LMO39 Series Basic Documentation

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Building Technologies

11 Legend

t1 Prepurge time (parameter 265)
t3
Preignition time (parameter 266 + 5.6 seconds)
t3n Postignition time (parameter 295)
t4 Interval between flame ON and release of fuel valve 2 (parameter 270)
t8 Postpurge time (parameter 274)
TSA Ignition safety time (parameter 267)
tw Waiting time
tow Oil preheater timeout (parameter 296)
AL Error message (alarm)
BCI Communication interface
EK Lockout reset button (internal)
EK2 Remote lockout reset button
FS Flame signal
FSV Flame signal amplifier
K1...4 Internal relay
kbr Jumper
M Fan motor
OH Oil preheater
OW Release contact of oil preheater
QRB1 Photo resistive detector
QRB3 Photo resistive detector
QRB4 Yellow flame detector
QRC... Blue flame detector (bl = blue, br = brown, sw = black)
R Control thermostat/pressurestat
SB Safety limiter
Si External fuse
V... Fuel valve
W Limit thermostat/pressure switch
Z Ignition transformer
Input signal/output signal 1 (ON)
Input signal/output signal 0 (OFF)
Input permissible signal 1 (ON) or 0 (OFF)
Basic Documentation LMO39...
11 Legend
CC1P7154en
15.03.2018