Honeywell MMI810.1 mod.40-34 0620820 control box

Honeywell MMI810.1 mod.40-34 gas control box 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

Resideo MMI810.1 mod.40-34 automatic gas firing device technical data:

• Waiting time at start position: 9 secs approx
• Pre-purge time: 34 sec
• Pre-ignition time: Nil Ignition safety
• Time ts1: 5 secs max
• Approx. delay time to main flame: 10 sec approx
• Main flame establishment time ts2: 5 secs max
• 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