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Honeywell RM7845A1001 Burner Controls

 

  • Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and trouble shooting.
  • Microprocessor-based integrated burner control for automatically fired gas, oil, coal or combination fuel single burner applications.

Feature:

  • Provides safety, functional capability and features beyond conventional controls.
  • Pilot Type: interrupted
  • Local or remote annunciation of operation and fault information (optional).
  • Interchangeable plug-in flame amplifiers.
  • Application flexibility and communication interface capability.
  • Five LEDs provide sequence information.
  • Valve Proving feature

Technical Information:

  • Power Supply: 120 Vac (+10, -15%), 50 Hz; 60 Hz (±10%)
  • Required Components: Q7800A,B Universal Wiring Subbases. R7847, R7849, R7851, R7852,  R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in
  • PrePurge: ST7800A 
  • Flame Establishing Period – Pilot: 4 sec or 10 sec
  • PostPurge: 5 sec
  • AirFlow Check: User selectable
  • Dimensions (mm): 127 mm wide x 127 mm high x 133 mm deep with Q7800A
  • Subbase x 155 mm deep with Q7800B Subbase
  • Approvals, CSA: Certified, File No. LR95329-3.
  • Temperature Range (C): -40 C to +60 C

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