Brahma 18047154 TGRD92 control box

Brahma TGRD92 BR 18047154 control unit is designed for gas and oil atmospheric burners. This combustion manager combines the functions of a boiler controller, automatic gas firing device, and gas control unit. The integrated ignition transformer ensures reliable ignition and safe flame control. The gas burner control box is suitable for boilers, water heaters, hot air generators, and industrial furnaces. The system complies with EN and DIN standards for both gas and oil burners. Technical data: Nominal supply voltage: 200–240V, 50–60 Hz Operating temperature: –20 °C … +70 °C Humidity: maximum 95% at +40 °C Protection rating: IP00 Max. weight: about 320 g Standby / pre-purge time (TW/TP): 1 … 120 s Flame failure response time (GAS): < 1 s Operating safety time (OIL): < 1 s Waiting or purge time: 1 … 240 s EV2 opening delay (Tdw, opt. W): 1 … 240 s Lockout in case of PA closure failure (Tdq, opt. Q) (6): 3 … 120 s Lockout in case of TC closure failure (Tdq, opt. Q) (7): 3 s … 30 min Pre-ignition time (Tj, opt. J): 0 … 60 s Restart attempts: 1 … 10 Room thermostat: 20 m Reset — remote lockout signal: 20 m Ignition device (high voltage): 2 m All other external components: 1 m