Product Overview
The Honeywell RM7840L1075 is a microprocessor-based burner control module designed for the safe and automatic control / gas, oil, or combination fuel single burners. It provides burner sequencing, flame supervision, system status indication, and diagnostics. Part / the SIL 3-capable Honeywell 7800 Series, it is ideal for UL/CSA On/Off, Modulating, and FM/IRI Modulating burner systems.
Technical Specifications
| Parameter | Value |
|---|---|
| モデル | RM7840L1075 |
| Power Supply | 120 VAC (+10/-15%), 50/60 Hz |
| Power Consumption | 10 W maximum |
| Maximum Connected Load | 2000 VA |
| Fuse Rating | 15A (Type SC or equivalent, fast blow) |
| Ambient Operating Temp. | -40°C to +60°C |
| Storage Temperature | -40°C to +66°C |
| Relative Humidity | 85% RH continuous, non-condensing |
| Vibration | 0.5G maximum |
| Dimensions | 127 x 127 x 133 mm |
| 重量 | 0.7 kg |
| Safety Standard | SIL 3 capable (properly designed SIS) |
| Approvals | UL, CSA, FM, FCC Part 15 Class B |
Applications
-
Automatically fired gas, oil, or dual-fuel burners
-
Industrial boilers and heaters
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Process ovens and kilns
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Any critical flame supervision systems requiring SIL 3 compliance
Advantages
-
Microprocessor-based precision and reliability
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Easy integration with standard and modulating burner systems
-
Built-in diagnostics and LED status indication
-
Compatible with optional display and communication modules
-
SIL 3 capable for high-integrity safety systems
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Wide operating temperature range and robust environmental ratings
FAQ
Q1: What is the primary use / the RM7840L1075?
A1: It is used to automatically control burner sequencing and flame safety in industrial burners.
Q2: Does it support modulating burners?
A2: Yes, it supports UL/CSA and FM/IRI modulating burner applications.
Q3: What safety level does it achieve?
A3: It is SIL 3 capable when installed in a properly designed safety system.
Q4: Can it operate in cold environments?
A4: Yes, it operates in temperatures as low as -40°C.
Q5: What power supply does it require?
A5: It operates on 120 VAC, 50/60 Hz.
Q6: Is it compatible with remote displays?
A6: Yes, optional remote Keyboard Display Modules are supported.
Q7: How is flame supervision handled?
A7: Through compatible flame amplifiers and detectors connected to the module.
Q8: Does it have diagnostics?
A8: Yes, it includes system status indication and self-diagnostics.
Q9: What is its vibration tolerance?
A9: Up to 0.5G continuous vibration.
Q10: Is it suitable for outdoor installation?
A10: Only if installed in a weather-tight enclosure, as the module itself is not weather-pro/.
Recommended Related モデルs
| モデル | 説明 | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|
| RM7840E1016 | 7800 Series Relay Module, E type | 127×127×133 | 0.7 |
| RM7840G1018 | 7800 Series Relay Module, G type | 127×127×133 | 0.7 |
| RM7840M1012 | 7800 Series Relay Module, M type | 127×127×133 | 0.7 |
| RM7800L1075 | 7800 Series Relay Module, L type | 127×127×133 | 0.7 |
| RM7800E1012 | 7800 Series Relay Module, E type | 127×127×133 | 0.7 |
| RM7800G1014 | 7800 Series Relay Module, G type | 127×127×133 | 0.7 |
Popular Honeywell モデルs
| モデル | 説明 | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|
| RM7890A1015 | 7800 Series Burner Control | 127×127×133 | 0.7 |
| RM7895C1014 | Integrated Burner Control, Intermittent | 127×127×133 | 0.7 |
| RM7885A1021 | 7800 Series Relay Module, On-Off | 127×127×133 | 0.7 |
| RM7897A1012 | 7800 Series Relay Module, Oil Burner | 127×127×133 | 0.7 |
| RM7898A1009 | Integrated Burner Controller | 127×127×133 | 0.7 |
| RM7899A1005 | Burner Control Module, Intermittent | 127×127×133 | 0.7 |
会社情報
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