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Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 20 Legend 29.11.2011
20 Legend
AL Alarm device
AUX Auxiliary output
Dbr Wire link
reset
(EK1)
Lockout reset button (info button)
EK2 Remote lockout reset button
FSV Flame signal amplifier
ION Ionization probe
K... Relay contact
LED 3-color signal lamp
LP Air pressure switch
LR Load controller
LR-OPEN Load controller OPEN position
LR-CLOSE Load controller CLOSED position
M Fan motor
NT Power supply unit
P LT Pressure switch valve proving
Pmax Pressure switch-max
Pmin Pressure switch-min
POC Proof of closure
PV Pilot valve
QRA... UV flame detector
R Control thermostat or pressurestat
SA Actuator
SA-KL Actuator low-fire
SA-NL Actuator high-fire
SA-R Actuator feedback
SA-Z Actuator CLOSED
SA-ZL Actuator ignition load
SL Safety loop
STB Safety limit thermostat
SV Safety valve
V1 Fuel valve
V2 Fuel valve
V2a Fuel valve
W Limit thermostat or pressure switch
Z Ignition transformer
µC µC controller
Input/output signal 1 (ON)
Signal OFF
Input/output signal 2 (OFF)
Input permissible signal 1 (ON) or 0 (OFF)
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