Honeywell On-Off Primary Control With Prepurge - RM7895E1010/U

The Honeywell On-Off Primary Control with Prepurge is an esteemed industrial automation product designed to balance optimum functionality with user-friendly features. Operating on a 120 VAC, infused with 50/60 Hz potency, this On-Off control offers a finely-tuned Intermitting Pilot Type. Boasting Intermittent Main Flame Establishing Periods, it provides a choice between 15 or 30 second long pilot flame establishing periods. This asset also offers a higher flame sensor catered to infra-red heater applications and is designed to operate exclusively with the R7847.

The On-Off Control brings an array of functions to your fingertips with its capacity for automatic burner sequencing, flame supervision, and system status indication, among others. It is engineered to perform intricate system diagnostics along with troubleshooting. The seamless operation of this automation marvel requires a sub base, an amplifier, and a prepurge timer.

The design of the On-Off Control presents a broad platform for customization with optional features such as a Modbus interface, Keyboard Display Module, Remote Display Module, and a First-Out expanded annunciator. This control unit is engineered with innovation, featuring five LEDs for precise sequence information and interchangeable plug-in amplifiers. You can access local or remote annunciation of operational and fault data with the assistance of the optionally available S7800 Keyboard Display Module.

Crucially, the On-Off Primary Control with Prepurge features non-volatile memory which ensures careful retention of history files and lockout status, even in the event of power loss. There is also an option to select relight or lockout in the event of flame loss. This product is resilient under severe operating conditions, capable of effectively functioning between -40 F to 140 F.