Honeywell MMI810.1 mod.35 0620920 control box

Satronic MMI810.1 mod.35 gas control unit designed for two-stage burners with forced draft, as well as for gas-oil combination burners.

Compatible flame detectors include:

• Ionization sensor
• Infrared flicker sensor

Honeywell MMI810.1 mod.35 control unit construction:

The automatic control system housed in a transparent, non-flammable plastic removable casing and includes:

• A synchronous motor with a speed reducer that drives the switching cam
• A switching cam equipped with a colorful display that shows the program status
• A 12-position cam mechanism to control the program sequence
• Plug-in printed circuit boards with electronic components

On the front panel of the control system, the following key indicators and control elements are located:

• A backlit button for fault indication and reset
• A colorful program display
• A central mounting screw

Resideo MMI810.1 mod.35 automatic gas firing device technical data:

• Waiting time at start-up: 9 s
• Max. reaction time for air proving switch: 6 s
• Pre-purge time: 24 s
• Pre-ignition time: 3 s
• T. ignition time: 8 s
• Safety time: 5 s
• Time delay term.6 / term.C: 10 s
• Operating voltage 220 / 240 V (-15… +10%) 50 Hz (50 – 60 Hz)
• Fuse rating: max. 10 A rapid, 6 A slow
• Power consumption: 10 VA
• Amplifier sensitivity: 1 µA
• Min. current from UV tube or ionisation probe: 5 µA
• Flame detector cable: max. 20 m cable length
• Air pressure monitor: working contact 4 A, 230 V
• Infrared flare detector: IRD 1020
• Weight incl. base: 350 g
• Mounting attitude: any
• Insulation standard: IP 44
• Permissable ambient temp.: -20° C… +60°C
• Classified acc. to EN 298: BTLLXN