
Brahma 37565050 DMN31PR control box
Brahma DMN31PR (art. 37565050 / 246.124.248) is a fully solid-state microprocessor controller ("burner manager") designed to automate ignition, flame monitoring and safe operation of atmospheric gas burners with two-stage power regulation. The device is intended for intermittent (cyclic) operation. The controller is widely used in various types of heat generating equipment, including: Boiler equipment: heating, combined and steam boilers; Climate and thermal equipment: heat guns, hot air generators, air heaters, infrared (IR) heaters, convectors; Water heating equipment: water heaters; Industrial installations: process furnaces, package burners. Brahma DMN31PR is compatible with burners of leading brands (Riello, Baltur, Weishaupt, Lamborghini, etc.) thanks to standardized settings. Main functions and features Modification PR (pilot ignition): This model is specially adapted for systems with a pilot burner, where a small pilot flame is ignited first, which then ignites the main burner. Requires the use of a separate external ignition transformer (not included). Supports direct and pilot ignition modes. Manual reset: A key feature of the model. In any emergency (no flame, ignition failure, ionization circuit break), the controller locks. The burner can only be restarted manually by pressing the Reset button on the housing after eliminating the cause of the malfunction. This eliminates the risk of spontaneous start-up and meets the highest safety class. Two independent safety contacts: For maximum safety, the gas valve output is equipped with two independent contacts.