** Replaces obsolet models LGB21.330A27 and LMG21.330B27
The LME21.330C2 controller is used for the statrup and supervision of 1 or 2 stage gas / oil burners in intermittent operation. The flame is monitored by an ionization probe or by a detector QRA ... with ancillary unit AGQ3 ... A27 for forced draft burners.
Specifications:
- Complete reference: LME21.330C2
- Undervoltage detection
- Air pressure supervision with functional check of the air pressure switch during
startup and operation
- Electrical remote reset facility
- Multicolor indication of fault status and operational status messages
- Limitation of the number of repetitions
- Accurate control sequence thanks to digital signal handling
- Controlled intermittent operation after 24 hours of continuous operation
- Flame detectors: ionization probe or detector QRA ... with ... AGQ3 A27
- Power supply: AC 230V
- Burner controls for 2-stage burners, without actuator control
