Technical Specifications Breakdown
Key parameters for the RM7800G1018 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Honeywell |
| Application | Programming Control |
| Dimensions (in.) | 5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase |
| Dimensions (mm) | 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase |
| Weight (lb) | 1 lb 10 oz |
| Weight (kg) | 0.7 kg |
| Frequency | 50 Hz; 60 Hz (±10%) |
| Voltage | 120 Vac (+10, -15%) |
| Shipping and Storage Temperature Range (F) | -40 F to +140 F |
| Shipping and Storage Temperature Range (C) | -40 C to +60 C |
| Flame Establishing Period - Pilot | 4 sec or 10 sec |
| Flame Establishing Period - Main | 10 sec or 15 sec |
| Interlocks | Lockout |
| Preignition | Yes |
| PrePurge | Determined by ST7800A Purge Timer Card |
| PostPurge | 15 sec |
| Early Spark Termination | Yes, 5 sec |
| AirFlow Check | User selectable |
| Second Stage Pilot Valve | Selectable |
| Pilot Type | interrupted |
| Vibration | 0.5 G environment |
Industry Applications
Its ability to handle 50/60 Hz power and 120 Vac makes it versatile across global installations. The RM7800G1018 supports both single and two-stage burner systems, ensuring reliable startup and shutdown sequences.
Installation & Setup Guidance
When installing this programmer, ensure the wiring subbase (Q7800A or Q7800B) is correctly matched to your system. The module is designed for panel mounting, and all electrical connections must be made with power off. Verify that the supply voltage is 120 Vac (+10, -15%) and frequency is 50 or 60 Hz (±10%). Always follow the manufacturer's wiring diagrams and local codes.
Maintenance & Reliability
The RM7800G1018 features nonvolatile memory that retains history files and lockout status after power loss, simplifying troubleshooting. Periodic inspection of the controller and its connections is recommended to ensure long-term reliability. Operating within the specified temperature range (-40 F to +140 F) and vibration limit (0.5 G) will extend service life.
Burner Control Programmer for Reliable Flame Supervision
The Honeywell RM7800G1018 is a microprocessor-based burner control programmer designed for industrial and commercial burners. It provides automatic burner sequencing, flame supervision, system status indication, and comprehensive diagnostics. This model is part of the proven S7800 series and is engineered to enhance safety and operational efficiency in demanding environments.
Compatibility & Integration
This programmer is compatible with existing Honeywell flame detectors and works with interchangeable plug-in flame amplifiers (R7847, R7848, R7849, R7851, R7852, R7861, or R7886). It also requires a Q7800A or Q7800B Universal Wiring Subbase and an ST7800A Plug-in Purge Timer Card. The optional Keyboard Display Module is included, providing local or remote annunciation.
Selection Guide & Purchasing Advice
When selecting a replacement or new controller, verify the exact part number and revision. The RM7800G1018 is available through AutoDCSTech, a trusted supplier of industrial automation parts. Contact AutoDCSTech to confirm availability and lifecycle status before ordering. Their team can also assist with compatibility questions.
Troubleshooting & Common Issues
If the burner fails to start, check the flame signal amplifier and ensure the flame detector is clean and properly aligned. Lockout interlocks may indicate a wiring issue or a faulty component. Use the five LEDs on the front panel to identify the sequence status and diagnose faults. Always consult the manual for specific error codes.
Availability & Condition at AutoDCSTech
| Part Number | RM7800G1018 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
