Brahma 18047111 TGRD82 control box

Brahma TGRD82 BR 18047111 gas burner control unit is a new generation combustion manager. It is designed for gas and oil atmospheric burners and combines the functions of a boiler controller, automatic gas firing device, gas control unit, and flame ionization monitoring. The integrated electronic ignition transformer ensures safe ignition and stable flame operation. The unit can be supplied with either power-dependent or power-independent lockout. Applications include heating and steam boilers, hot air generators, industrial furnaces, water heaters, and monoblock burners. The KOMPACT TGRD series fully complies with European EN and DIN standards. 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