Honeywell RM7800L1038 Primary Control
The Honeywell RM7800L1038 is a microprocessor-based integrated burner control designed for automatic burner sequencing, flame supervision, and system status indication. This 7800 Series primary control is specifically configured for use with Fulton boilers and atmospheric burners, providing reliable on-off combustion control. It features a programmable purge time and utilizes Solid State Flame Sensing technology to ensure rapid response to flame failure. The unit integrates a shutter output for self-checking flame detectors, essential for continuous-fire applications. When troubleshooting RM7800L1038 fault codes, the internal S7800A Keyboard Display Module interface provides technician-level diagnostics, including historical lockout data and flame signal strength. This control is compatible with various flame amplifiers, including infrared, ultraviolet, and flame rod types. Ensure proper terminal wiring to the universal subbase to maintain the integrity of the burner safety circuit during installation or replacement in commercial boiler environments.
Key Performance Specifications
- Application: On-off primary safety control for gas, oil, or combination fuel burners.
- Burner Sequencing: Includes safety startup, prepurge, ignition trial, and run states.
- Diagnostics: Enhanced lockout history and real-time status via optional display modules.
- Compatibility: Direct replacement for Fulton boiler primary controls and standard 7800 Series subbases.
- Safety Standards: Meets FM, UL, and CSA requirements for combustion safeguards.
Common Installation Questions
What is the standard purge timing for the RM7800L1038?
This specific Honeywell primary control uses plug-in purge timers, allowing technicians to field-select the required duration based on specific local codes and appliance requirements.
Can I use an ultraviolet flame detector with this control?
Yes, the RM7800L1038 supports UV flame sensors, infrared sensors, and flame rods, provided the appropriate R78 series amplifier is installed in the control module.
How do I resolve a sequence "Hold" on the RM7800 series?
A hold state typically indicates the interlock string is open or a specific sensor (like a high-limit switch) has not proved. Check the burner sequence controller status via the S7800 display for the specific terminal fault.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $3,780.81
-65%$3,780.81
$1,323.28Honeywell RM7800L1038 Primary Control
The Honeywell RM7800L1038 is a microprocessor-based integrated burner control designed for automatic burner sequencing, flame supervision, and system status indication. This 7800 Series primary control is specifically configured for use with Fulton boilers and atmospheric burners, providing reliable on-off combustion control. It features a programmable purge time and utilizes Solid State Flame Sensing technology to ensure rapid response to flame failure. The unit integrates a shutter output for self-checking flame detectors, essential for continuous-fire applications. When troubleshooting RM7800L1038 fault codes, the internal S7800A Keyboard Display Module interface provides technician-level diagnostics, including historical lockout data and flame signal strength. This control is compatible with various flame amplifiers, including infrared, ultraviolet, and flame rod types. Ensure proper terminal wiring to the universal subbase to maintain the integrity of the burner safety circuit during installation or replacement in commercial boiler environments.
Key Performance Specifications
- Application: On-off primary safety control for gas, oil, or combination fuel burners.
- Burner Sequencing: Includes safety startup, prepurge, ignition trial, and run states.
- Diagnostics: Enhanced lockout history and real-time status via optional display modules.
- Compatibility: Direct replacement for Fulton boiler primary controls and standard 7800 Series subbases.
- Safety Standards: Meets FM, UL, and CSA requirements for combustion safeguards.
Common Installation Questions
What is the standard purge timing for the RM7800L1038?
This specific Honeywell primary control uses plug-in purge timers, allowing technicians to field-select the required duration based on specific local codes and appliance requirements.
Can I use an ultraviolet flame detector with this control?
Yes, the RM7800L1038 supports UV flame sensors, infrared sensors, and flame rods, provided the appropriate R78 series amplifier is installed in the control module.
How do I resolve a sequence "Hold" on the RM7800 series?
A hold state typically indicates the interlock string is open or a specific sensor (like a high-limit switch) has not proved. Check the burner sequence controller status via the S7800 display for the specific terminal fault.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
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Description
The Honeywell RM7800L1038 is a microprocessor-based integrated burner control designed for automatic burner sequencing, flame supervision, and system status indication. This 7800 Series primary control is specifically configured for use with Fulton boilers and atmospheric burners, providing reliable on-off combustion control. It features a programmable purge time and utilizes Solid State Flame Sensing technology to ensure rapid response to flame failure. The unit integrates a shutter output for self-checking flame detectors, essential for continuous-fire applications. When troubleshooting RM7800L1038 fault codes, the internal S7800A Keyboard Display Module interface provides technician-level diagnostics, including historical lockout data and flame signal strength. This control is compatible with various flame amplifiers, including infrared, ultraviolet, and flame rod types. Ensure proper terminal wiring to the universal subbase to maintain the integrity of the burner safety circuit during installation or replacement in commercial boiler environments.
Key Performance Specifications
- Application: On-off primary safety control for gas, oil, or combination fuel burners.
- Burner Sequencing: Includes safety startup, prepurge, ignition trial, and run states.
- Diagnostics: Enhanced lockout history and real-time status via optional display modules.
- Compatibility: Direct replacement for Fulton boiler primary controls and standard 7800 Series subbases.
- Safety Standards: Meets FM, UL, and CSA requirements for combustion safeguards.
Common Installation Questions
What is the standard purge timing for the RM7800L1038?
This specific Honeywell primary control uses plug-in purge timers, allowing technicians to field-select the required duration based on specific local codes and appliance requirements.
Can I use an ultraviolet flame detector with this control?
Yes, the RM7800L1038 supports UV flame sensors, infrared sensors, and flame rods, provided the appropriate R78 series amplifier is installed in the control module.
How do I resolve a sequence "Hold" on the RM7800 series?
A hold state typically indicates the interlock string is open or a specific sensor (like a high-limit switch) has not proved. Check the burner sequence controller status via the S7800 display for the specific terminal fault.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
