Product 説明
The Honeywell RM7838A1014 is a microprocessor-based integrated burner control module designed for single-burner, semi-automatic industrial gas, oil, or combination fuel applications. It ensures safe burner operation by delaying fuel admission until a flame is proven and monitoring it throughout the run period. It replaces older R4138 series controls and /fers advanced diagnostics, safety checks, and communication capabilities.
Technical Specifications
| Parameter | Value |
|---|---|
| Power Supply | 120 VAC (+10% / -15%), 50/60 Hz |
| Power Consumption | 10 W (RM7838) |
| Maximum Load | 2000 VA |
| Operating Temperature | -40°C to +60°C |
| Storage Temperature | -40°C to +66°C |
| Humidity | 85% RH non-condensing |
| Vibration | 0.5G |
| Dimensions | 127 x 127 x 133 mm |
| 重量 | 0.74 kg |
| SIL Level | SIL 3 capable |
| Certifications | UL, CSA, FM, FCC Part 15 Class A |
Applications
-
Industrial burners for gas, oil, or combination fuels
-
Boilers, furnaces, and ovens
-
Industrial process heating requiring enhanced safety
-
Replacement / older Honeywell R4138 series controllers
Advantages
-
SIL 3 capable for high safety standards
-
Advanced diagnostics and fault history recording
-
Non-volatile memory retains data after power loss
-
サポートs Modbus communication for integration
-
LED and vacuum fluorescent display for easy status monitoring
-
Remote reset and display options
-
Long-term reliability with microcomputer technology
FAQ
Q1: What is the main function / the RM7838A1014?
A1: It controls burner operation by ensuring safe ignition, monitoring the flame, and providing system diagnostics.
Q2: What fuel types does it support?
A2: Gas, oil, or a combination / both.
Q3: Is it compatible with Modbus communication?
A3: Yes, with an optional Modbus module.
Q4: What is the response time to flame failure?
A4: Between 0.8 to 3.0 seconds, depending on the amplifier.
Q5: Can it be used in high-humidity environments?
A5: Yes, up to 85% RH non-condensing.
Q6: Does it store fault history?
A6: Yes, it records the six most recent faults with detailed information.
Q7: Can it be mounted on a wall?
A7: Yes, with the appropriate Q7800B subbase.
Q8: Does it retain data after power loss?
A8: Yes, thanks to its non-volatile memory.
Q9: What is the safety integrity level?
A9: SIL 3 capable when used properly.
Q10: Is it compatible with all Honeywell flame detectors?
A10: It supports a range / Honeywell flame detectors specified in its documentation.
Recommended Related モデルs
| モデル | 説明 | Dimensions (mm) | 重量 |
|---|---|---|---|
| RM7830A1011 | Primary burner control | 127 x 127 x 133 | 0.74 kg |
| RM7840L1018 | Programmable burner control | 127 x 127 x 133 | 0.74 kg |
| RM7823A1014 | Burner control with fewer features | 127 x 127 x 133 | 0.74 kg |
| RM7890A1015 | Advanced burner control | 127 x 127 x 133 | 0.74 kg |
| RM7800L1073 | Modbus enabled burner control | 127 x 127 x 133 | 0.74 kg |
| RM7840G1018 | Burner control for continuous pilot | 127 x 127 x 133 | 0.74 kg |
Popular Honeywell モデルs
| モデル | 説明 | Dimensions (mm) | 重量 |
|---|---|---|---|
| R4348C1002 | Oil primary control | 127 x 127 x 133 | 0.72 kg |
| R7284U1004 | Electronic oil primary | 127 x 127 x 133 | 0.72 kg |
| R8184G4009 | Oil burner primary | 127 x 127 x 133 | 0.72 kg |
| R7284B1032 | Advanced oil primary | 127 x 127 x 133 | 0.72 kg |
| S8610U3009 | Intermittent pilot module | 127 x 127 x 133 | 0.72 kg |
| R7284P1001 | Digital oil primary | 127 x 127 x 133 | 0.72 kg |
会社情報
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