Honeywell TF834.3 GIERSCH 02234GR centralina di controllo

Resideo TF834.3 gas control unit designed for 1- or 2-stage oil power burners up to 30kg/h capacity and intermittent operations. Flame detection: Photoresistor MZ 770 S Infrared-flicker detector IRD 1010 UV solid state sensor UVD 970 Honeywell TF834.3 gas burner control box technical data: Operating voltage 220/240 V (-15..+10%) 50 Hz (40-60Hz) Power consumption: ca. 5 VA Pre-purge time: ca. 12 sec Pre-ignition time: ca. 12 sec Post-ignition time: 20 sec Lockout safety time: 10 sec Reset time from lockout: ca. 60 sec Weight incl. wiring base: 0.25 kg Mounting position: any Protection class: IP44 Recommended ambient operating temperature for control and flame detector: 0°C...+60°C