Honeywell DMG973-N mod. 01 0453001 control box

Resideo DMG973-N MOD. 01 control unit used for:

• 2-stage forced draught,
• combi oil/gas burners, facility to connect an air damper unit.

Honeywell DMG973-N MOD. 01 control unit funstionally compatible to MMI 813 and MMI 813.1.

Possible flame detectors:

• Ionisation probe
• Infrared flicker detector 1020.1
• UV flame sensor UVD 971

Honeywell DMG973-N MOD. 01 automatic gas firing device technical data:

• Operating voltage: 220 / 240 V (-15… +10%)
• Air proving switch: 1 working contact 4 A, 230V
• Sensitivity (operation): 1 μA
• Min. required ion. current: 1.5 μA
• Sensitivity for stray light: 0.4μA
• Cable length: < 3 m
• Weight incl. Wiring base: 190 g
• Mounting position: any
• Protection class: IP 40
• Approved ambient parameter for control and flame detector: max. 95% at 30° C

Satronic DMG973-N MOD. 01 0453001U gas burner safety control box construction:

Microprocessor, electronic components, output relais and flame amplifier are placed on two printed circuit boards. These plus the lockout- and reset circuit are well protected inside a flame resistant, plug-in type plastic housing. The reset switch for reset / remote lockout with its built-in LED for displaying the information system plus the central fixing screw are placed on top of the housing.