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Honeywell RM7885A1015 Burner Control Overview
The Honeywell RM7885A1015 is a microprocessor-based integrated burner control module, designed for semi-automatic gas, oil, or combination fuel burners in industrial settings. It ensures safe and efficient burner sequencing with advanced diagnostics and flexible configurations.
Applications
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Semi-automatic industrial burners using gas, oil, or mixed fuels
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Torch-ignited main burner or pilot
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Direct ignition or electric pilot systems
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Continuous, high-low, or modulating firing rate operations
Advantages
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Advanced safety checks with dynamic self-diagnostics
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Retains operational history even after power loss
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Supports remote reset and communication interfaces
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Interchangeable flame amplifiers for various detection systems
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Durable microprocessor technology for long-term use
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Flexible mounting and language options for diverse installations
Technical Specifications
| Parameter | Value |
|---|---|
| Power Supply | 120 VAC (+10/-15%), 50/60 Hz (±10%) |
| Power Dissipation | ≤10 W |
| Max Connected Load | 2000 VA |
| Operating Temperature | -40 to +60°C (-40 to +140°F) |
| Storage Temperature | -40 to +66°C (-40 to +150°F) |
| Humidity | 85% RH, non-condensing |
| Vibration Resistance | 0.5G |
| Dimensions | 127 x 127 x 133 mm |
| Weight | 0.83 kg |
| Mounting | Panel (Q7800A) or wall (Q7800B) |
| Certifications | UL, CSA, FM approved, FCC Part 15 Class B |
FAQ
Q1: What type of burners does the RM7885A1015 support?
A1: It supports single-burner industrial systems using gas, oil, or combination fuels.
Q2: Can it operate in extreme temperatures?
A2: Yes, it operates from -40°C to +60°C and stores up to +66°C.
Q3: Does it support remote reset?
A3: Yes, remote reset functionality is available as an option.
Q4: How does it handle power loss?
A4: It retains history files and status in non-volatile memory even if power is lost.
Q5: What flame detection options are compatible?
A5: It supports rectification, UV, IR, and optical flame detection systems with interchangeable amplifiers.
Q6: Is it easy to check diagnostics?
A6: Yes, diagnostics and system status can be accessed locally or remotely, with optional displays.
Q7: What is the maximum connected electrical load?
A7: Up to 2000 VA total connected load is supported.
Q8: How is it mounted?
A8: It can be panel-mounted using Q7800A or wall-mounted using Q7800B subbases.
Q9: What safety features are included?
A9: It includes dynamic safety relay tests, expanded safe-start checks, and tamper-resistant logic.
Q10: Is it suitable for modulating burners?
A10: Yes, it supports continuous, high-low, and modulating firing rates.
Related Models (Same Series or Similar)
| Model | Power Supply | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| RM7800A1011 | 120 VAC | 127 x 127 x 133 | 0.83 |
| RM7800L1073 | 120 VAC | 127 x 127 x 133 | 0.83 |
| RM7885A1023 | 120 VAC | 127 x 127 x 133 | 0.83 |
| EC7885A1009 | 230 VAC | 127 x 127 x 133 | 0.83 |
| RM7823A1011 | 120 VAC | 127 x 127 x 133 | 0.83 |
| RM7823C1071 | 120 VAC | 127 x 127 x 133 | 0.83 |
Popular Honeywell Models
| Model | Power Supply | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| RM7800G1018 | 120 VAC | 127 x 127 x 133 | 0.83 |
| RM7824A1015 | 120 VAC | 127 x 127 x 133 | 0.83 |
| RM7890A1015 | 120 VAC | 127 x 127 x 133 | 0.83 |
| RM7886A1024 | 120 VAC | 127 x 127 x 133 | 0.83 |
| RM7800E1012 | 120 VAC | 127 x 127 x 133 | 0.83 |
| RM7887A1025 | 120 VAC | 127 x 127 x 133 | 0.83 |
