Product Description
Honeywell RM7850A1001 is a microprocessor-based burner control module from the 7800 series, designed for automatic sequencing and safety supervision sur on-surf or modulating gas, oil, or combination fuel burners. It ensures safe startup, monitoring, and shutdown sur burner operations, featuring built-in diagnostics, flame monitoring, and programmable safety checks.
Technical Specifications
| Parameter | Value |
|---|---|
| Power Supply | 120 VAC (+10%/-15%), 50/60 Hz |
| Power Dissipation | ≤ 10 W |
| Operating Temperature | -40°C to +60°C (-40°F to +140°F) |
| Storage Temperature | -40°C to +66°C (-40°F to +150°F) |
| Humidity | 85% RH non-condensing |
| Dimensions (W x H x D) | 127 × 127 × 133 mm |
| Poids | 0.73 kg |
| Maximum Connected Load | 2000 VA |
| Approvals | SIL3 capable, CE, EN298 |
Applications
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Industrial boilers and burners (gas, oil, dual fuel)
-
HVAC systems in large buildings
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Process heating systems
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Kilns, furnaces, and ovens requiring automatic sequencing
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Safety-critical combustion systems
Advantages
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SIL3 safety level in approved systems
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Integrated diagnostics and fault history logging
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Flexible configuration with optional display and remote reset
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Multi-language text readout and clear status indication
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Rugged design for harsh industrial environments
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Tamper-resistant and programmable safety timings
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Non-volatile memory retains operational history after power loss
FAQ
Q1: What is the main purpose sur the RM7850A1001?
A1: It controls the safe start-up, operation, and shutdown sur industrial burners with automatic sequencing and monitoring.
Q2: What type sur fuel burners can it be used with?
A2: It supports gas, oil, and combination fuel burners.
Q3: Does the module include flame detection?
A3: It works with plug-in flame amplifiers and flame detectors (sold separately).
Q4: What is the power supply requirement?
A4: It requires 120 VAC (+10%/-15%), 50/60 Hz.
Q5: What is the operating temperature range?
A5: From -40°C to +60°C (-40°F to +140°F).
Q6: Does it support remote reset or monitoring?
A6: Yes, remote reset and optional remote display are supported if approved for the application.
Q7: How many ignition attempts are supported?
A7: Configurable for 1 or 5 ignition attempts depending on model and setup.
Q8: Is it certified for high safety standards?
A8: Yes, it is SIL3 capable when used in an appropriate system and CE certified.
Q9: Can it retain its data after a power outage?
A9: Yes, it has non-volatile memory to retain history and status.
Q10: Is the Keyboard Display Module (KDM) required?
A10: No, but it is optional for more advanced diagnostics and control.
Recommended Related or Same-Series Modèles
| Modèle | Description | Dimensions (mm) | Poids (kg) |
|---|---|---|---|
| RM7850A1019 | Same series, 15-sec purge timing | 127 × 127 × 133 | 0.73 |
| RM7850A1027 | Same series, 30-sec purge timing | 127 × 127 × 133 | 0.73 |
| RM7830A1003 | On/Off burner relay module | 127 × 127 × 133 | 0.73 |
| RM7850A1035 | Full modulation with dynamic checks | 127 × 127 × 133 | 0.73 |
| EC7850A1064 | European variant, 30-sec purge timing | 127 × 127 × 133 | 0.73 |
| EC7850A1080 | European variant, dynamic checks | 127 × 127 × 133 | 0.73 |
Popular Honeywell Modèles
| Modèle | Description | Dimensions (mm) | Poids (kg) |
|---|---|---|---|
| RM7800L1012 | Programmable relay for burners | 127 × 127 × 133 | 0.73 |
| R7861A1024 | Flame amplifier, ultraviolet | Compact | ~0.1 |
| S7800A1001 | Keyboard Display Module, English | Compact | ~0.1 |
| R7847A1025 | Flame amplifier, rectification | Compact | ~0.1 |
| C7027A1023 | UV flame detector | Compact | ~0.05 |
| R7849A1023 | Flame amplifier, UV Minipeeper | Compact | ~0.1 |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
Nos services
Nous sommes spécialisés dans la fourniture de pièces d'automatisation industrielle avec une garantie d'un an. Nos pièces d'automatisation industrielle sont vendues dans le monde entier.
Nous pouvons fournir des équipements et des pièces détachées de différents pays et fabricants, résoudre vos inquiétudes ou problèmes de qualité en de nombreux endroits, et surfrir un excellent avantage de prix.
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