Deutsch 
English Automatic gas burner control for 1- or 2-pipe forced draught gas burners of medium to high output and universally applicable for burners operated in stages or modulating, also for gas/oil burners, preferably in quick steam generators. Flame monitoring by means of ionization current sensor electrode or QRA.
Technical data:
Automatic gas/oil burner control for intermittent operation Pre-purge time (t1): 9s
1st safety time (TSA): 3s
2nd safety time (t9): 3s
Factory setting of times for 50 Hz mains frequency
Mains voltage: AC230 V -15%/+10%
Mains frequency: 50 ... 60 Hz ±6%
Power consumption: 3.5 VA
Temperature range: -20 ... +60°C
Air humidity: < 95% r.h.
Protection class: IP40 (ensure by installation)
Dimensions: approx. 103 x 103 x 123 (L x W x H in mm)
Weight: approx. 1.10 kg
Technical data:
Automatic gas/oil burner control for intermittent operation Pre-purge time (t1): 9s
1st safety time (TSA): 3s
2nd safety time (t9): 3s
Factory setting of times for 50 Hz mains frequency
Mains voltage: AC230 V -15%/+10%
Mains frequency: 50 ... 60 Hz ±6%
Power consumption: 3.5 VA
Temperature range: -20 ... +60°C
Air humidity: < 95% r.h.
Protection class: IP40 (ensure by installation)
Dimensions: approx. 103 x 103 x 123 (L x W x H in mm)
Weight: approx. 1.10 kg