Deutsch 
English Automatic gas burner control unit for monitoring single-stage or two-stage forced draught gas burners without actuator control of low to medium heat output, in intermittent operation. Monitoring with ionization flame sensor or UV sensor QRA in conjunction with AGQ3. Replacement for LGB21.550A27.
Technical Data:
Pre-aeration time (t1): 50s
1st safety time (TSA): 5s
Mains voltage: AC230 V -15%/+10%
Mains frequency: 50 ... 60 Hz ±6%
Power consumption: 12 VA
Temperature range: -20 ... +60°C
Air humidity: < 95% r.h.
Protection class: IP40 (ensure by installation)
Dimensions: approx. 91 x 62 x 62.5 (L x W x H in mm)
Weight: approx. 0.11 kg
Please note: Replacement of the LGB... with LME... is only permitted after approval by the respective burner manufacturer!
Technical Data:
Pre-aeration time (t1): 50s
1st safety time (TSA): 5s
Mains voltage: AC230 V -15%/+10%
Mains frequency: 50 ... 60 Hz ±6%
Power consumption: 12 VA
Temperature range: -20 ... +60°C
Air humidity: < 95% r.h.
Protection class: IP40 (ensure by installation)
Dimensions: approx. 91 x 62 x 62.5 (L x W x H in mm)
Weight: approx. 0.11 kg
Please note: Replacement of the LGB... with LME... is only permitted after approval by the respective burner manufacturer!