The Honeywell RM7800L1079 integrated burner controller delivers microprocessor-based flame safeguard protection for single burner applications . This advanced system manages gas, oil, or combination fuel burners with reliable precision . It provides automatic burner sequencing, flame supervision, system status indication, and comprehensive self-diagnostics . This controller offers safety and functional capabilities beyond conventional controls, making it ideal for boiler rooms and process heating equipment .
Technical Specifications of Honeywell RM7800L1079
The Honeywell RM7800L1079 controller operates on a 120 Vac power supply with +10%/-15% tolerance . It supports both 50 Hz and 60 Hz frequencies with a ±10% tolerance . The system dissipates a maximum of 10 W and handles a total connected load of up to 2000 VA . The controller operates reliably in ambient temperatures ranging from -40 °C to +60 °C . It weighs approximately 0.83 kg and measures 127 x 127 x 133 mm . This burner control is specifically designed for Cleaver-Brooks burner compatibility .
| Parameter | Specification |
|---|---|
| Model Number | Honeywell RM7800L1079 |
| Product Type | Integrated Burner Controller / Relay Module |
| Fuel Compatibility | Gas, oil, or combination fuels |
| Burner Application | Single burner, on-off, modulating, high-low-off |
| Power Supply | 120 Vac (+10%/-15%), 50/60 Hz (±10%) |
| Power Dissipation | 10 W maximum |
| Maximum Connected Load | 2000 VA |
| Operating Temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
| Storage Temperature | -40 °C to +66 °C (-40 °F to +150 °F) |
| Humidity | 85% RH continuous, non-condensing |
| Flame Failure Response | 0.8–3.0 seconds (depending on amplifier) |
| Dimensions | 127 mm x 127 mm x 133 mm |
| Weight | Approx. 0.83 kg (1 lb 13 oz) |
| Mounting | Q7800A panel mount or Q7800B wall/burner mount |
| Certification | UL Listed, FM Approved, CSA Certified, SIL3 Capable |
| Compatible Flame Detectors | UV or IR sensors (requires compatible amplifier) |
| Required Components | Q7800 subbase, flame amplifier, ST7800 purge timer card |
System Architecture and Key Features
The Honeywell RM7800L1079 burner control system comprises a relay module, keyboard display module, wiring subbase, flame amplifier, and optional purge timer card . The keyboard display module facilitates easy user interaction and system diagnostics . The Auto Program feature automates key burner management processes, reducing operator intervention and enhancing safety . The control system retains history files and the six most recent fault records in non-volatile memory . The controller also includes a shutter drive output for enhanced functionality.
Integration and Application
The Honeywell RM7800L1079 burner controller requires a Q7800 series wiring subbase and a compatible flame amplifier for complete operation . It interfaces seamlessly with Honeywell C7035A Minipeeper UV Flame Detectors and other optical flame sensors . The controller supports communication options such as Modbus™ for remote monitoring and data acquisition . You can deploy this burner controller for industrial boilers, process heaters, and commercial HVAC systems requiring reliable flame supervision and safety interlocking.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 85 × 65 × 30 mm |
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