Siemens LME71.000A2 - 3 Type Summary; Burner Controls

23/245
Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 3 Type summary 29.11.2011
3 Type summary
3.1 Burner controls
Microprocessor-based burner control for single-/dual-fuel burner of medium to large
capacity, one actuator.
Type
LME71.000A1 LME71.000A2 LME72.000A2 LME73.000A1 LME73.000A2
Mains voltage AC 120 V
●
--- ---
●
---
Mains voltage AC 230 V ---
● ●
---
●
Gas pressure switch-min/POC
● ● ● ● ●
Pressure switch valve proving
● ● ● ● ●
Air pressure switch
● ● ● ● ●
Ionization probe
● ● ● ● ●
QRA2.../QRA4.U/QRA10...
● ● ● ● ●
Load controller analog input signal (0...10 V, 4...20 mA, 0...135 )
● ●
---
● ●
Load controller input 3-position step input/2-stage
● ● ● ● ●
Output actuator control --- ---
● ● ●
Input feedback for actuator with potentiometer 0...1 k --- --- ---
● ●
Output PWM control
● ● ● ● ●
Onboard LED 7-segment display
● ●
---
● ●
BCI bus for AZL2...
● ● ● ● ●