RM7840M1017

Honeywell's RM7840M1017 is a microprocessor-controlled integrated burner control unit tailored for reliable operation in various demanding environments. Weighing 1.81 lbs, this unit is rated for 120 VAC and can handle input frequencies of 50 to 60 Hz. It is designed to perform within a wide operating temperature range, enduring cold conditions as low as -40°C and elevated temperatures up to 60°C.

For storage, the device remains functional in temperatures as low as -40°C and can withstand heat up to 66°C. The control unit also supports a relative humidity level of 85% without condensation, making it adaptable for varied operational settings. With a maximum power dissipation of 10 watts and a total connected load cap of 2000 VA, the RM7840M1017 is well-equipped to manage extensive operational demands.

In terms of protection, it features fusing rated at 15A max with Type SC or an equivalent fast-blow fuse. This control unit is rated for environments experiencing vibrations up to 0.5G, ensuring durability and stability during operation. It integrates seamlessly as a plug-in module on Q7800A/Q7800B wiring subbases, further simplifying installation. The primary flame establishment occurs within 10 seconds or follows an intermittent mode, demonstrating its quick response capability for effective flame management.