Brahma 37579000 DEN32 control box

Brahma DEN32 37579000 automatic controls units are designed to control atmospheric gas and liquid fuel burners in installations with an intermittent operating cycle.

Application

• Combination boilers

• Heating boilers

• Steam boilers

• Air heaters

• IR heaters

• Convectors

• Water heaters

• Furnaces

• Block burners

Certification

• EC certified (CE PIN 0694BP0610) in accordance with Directives 90/396 and 93/68 for gas appliances.

• Complies with EN 298 and EN 230:2005 standards for gas and liquid fuel systems and flame detectors.

Technical information

Supply voltage:

– Rated voltage: 220-240V, 50-60 Hz.

– Power consumption: 30 VA.

Performance characteristics:

– Temperature range: -20 °C – +70 °C.

– Maximum humidity: 95% at +40 °C.

– Protection: IP00.

Circuit breakers:

– Built-in fuse: 4 A.

– External fuse: 3.15 A.

Weight and dimensions:

– Maximum weight: about 200 g.

– Maximum length of external component cables:

– Room thermostat: 20 m.

– Remote alarm signal: 20 m.

– Ignition device (high voltage): 2 m.

– Other cables: 1 m.

Electrical connections:

– The installation must comply with national requirements and European electrical safety standards.

– Correct connection of phase and neutral is mandatory.

– The importance of grounding the controller and main power.

Timings:

– Pre-ventilation time (tv/tp): 10 sec

– Safety time (ts): 3 sec

Design

– Plastic housing to protect against mechanical damage, dust and dirt.

– Technology for surface mounting of electronic components to minimize dimensions.

– Varistor for protection against voltage surges in the power supply network.