Features
- For gas, oil or dual-fuel forced draft burners of medium to high capacity
- For multistage or modulating burners in continuous operation
- With air pressure supervision for checked air damper control
- Flame supervision with QRA53…, QRA55…, or ionization probe
- Suitable for use with air heater (WLE)
- With self-checking flame signal amplifier
General unit data
Mains voltage: AC 230 V -15 / +10 %
Mains frequency: 50…60 Hz ±6 %
Power consumption: 3.5 VA
Prepurge time (t1): 31.5 seconds
Mounting orientation: No restrictions
Temperature range: -20…+60 °C
Humidity: < 95 % r.h.
Weight: approx. 1000 g
Weight plug-in base: approx. 165 g
For more information on technical data, please see data sheet.
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