Honeywell RM7890B1048/U

Sale price $576.15 Regular price $676.35

On-Off Primary Control with Shutter Drive Output, Valve Proving Feature, and blinking LED fault annunciation

Microprocessor-based integrated burner control for industrial semi-automatically fired gas, oil, coal, or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls.

Features:

  • Functions include automatic burner sequencing, flame supervision, system status indication, system or self diagnostics and troubleshooting.
  • Subbase and amplifier are required for operation.
  • Power LED blinks Fault Code on lockout.
  • Options include PC interface, keyboard display module, DATA CONTROLBUS? MODULE, remote display module, first-out expanded annunciator, and COMBUSTION SYSTEM MANAGER? software.
  • Five LEDs provide sequence information.
  • Interchangeable plug-in flame amplifiers.
  • Optional local or remote annunciation of operation and fault information.
  • Nonvolatile memory retains history files and sequencing status after power loss.
  • Optional remote reset capability.
  • Optional report generation.
  • Selectable relight or lockout on loss of flame.
  • Contains Valve Proving Feature - require S7800A1142 Keyboard Display (not provided) to set up.

    Required Components:
    Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier.

  •  7800 Series Data Sheet