Product Description
Honeywell RM7850A1019 is a microprocessor-based integrated burner control designed for full modulation applications sur gas, oil, or combination fuel power burners. It ensures reliable and safe operation through automatic burner sequencing, flame supervision, system diagnostics, and lockout features.
Technical Specifications
| Parameter | Value |
|---|---|
| Power Supply | 120 Vac ±10%, 50/60 Hz |
| Power Dissipation | 10 W (maximum) |
| Maximum Connected Load | 2000 VA |
| Ambient Operating Temp. | -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 |
| Vibration | 0.5G |
| Dimensions | 127 x 127 x 133 mm |
| Poids | 0.73 kg |
Applications
-
Industrial boilers and burners
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Furnaces and ovens
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Power plant combustion systems
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Large heating systems using gas, oil, or mixed fuels
Advantages
-
Advanced safety with dynamic self-check and tamper-resistant logic
-
Flexible configuration for diverse burner applications
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Non-volatile memory retains settings during power loss
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First-out fault annunciation for fast troubleshooting
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Optional multilingual display for easy monitoring
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SIL 3 capable for use in safety-critical systems
FAQ
Q1: What is the main function sur the RM7850A1019?
A1: It provides automatic sequencing, flame supervision, safety checks, and diagnostics for full modulation burner systems.
Q2: Can this controller be used for oil and gas burners?
A2: Yes, it supports gas, oil, or combination fuel burners.
Q3: What voltage does the RM7850A1019 require?
A3: It operates on 120 Vac ±10%, 50/60 Hz.
Q4: Is it suitable for outdoor installation?
A4: No, it should be installed in a protected panel that meets at least IP40 protection.
Q5: Does it retain data after power loss?
A5: Yes, it has non-volatile memory to retain configuration and fault history.
Q6: What safety standards does it comply with?
A6: It meets SIL 3 in properly designed systems, and complies with EN298 and other international directives.
Q7: How is the system monitored?
A7: Via optional Keyboard Display Module (KDM) or remote interfaces showing status, faults, and diagnostics.
Q8: Can I mount the KDM remotely?
A8: Yes, with approved electrical isolation and appropriate cabling.
Q9: How many ignition attempts are possible?
A9: Depending on configuration, either 1 or 5 ignition attempts.
Q10: What is its maximum load?
A10: The maximum connected load is 2000 VA.
Recommended Related or Similar Modèles
| Modèle | Power Supply | Dimensions (mm) | Poids (kg) |
|---|---|---|---|
| RM7850A1001 | 120 Vac | 127 x 127 x 133 | 0.73 |
| RM7850A1027 | 120 Vac | 127 x 127 x 133 | 0.73 |
| RM7850A1035 | 120 Vac | 127 x 127 x 133 | 0.73 |
| RM7830A1003 | 120 Vac | 127 x 127 x 133 | 0.73 |
| RM7830A1011 | 120 Vac | 127 x 127 x 133 | 0.73 |
| RM7830A1029 | 120 Vac | 127 x 127 x 133 | 0.73 |
Autres Popular Honeywell Modèles
| Modèle | Power Supply | Dimensions (mm) | Poids (kg) |
|---|---|---|---|
| R4343D1006 | 220 Vac | 105 x 105 x 95 | 0.65 |
| R7247C1007 | 120 Vac | 96 x 96 x 57 | 0.40 |
| S7800A1001 KDM | 13 Vdc | 48 x 96 x 96 | 0.11 |
| EC7830A1033 | 230 Vac | 127 x 127 x 133 | 0.73 |
| EC7850A1080 | 230 Vac | 127 x 127 x 133 | 0.73 |
| R7847A1023 | Flame Amp. | 45 x 75 x 55 | 0.12 |
Informations sur l'entreprise
E-mail: [email protected]
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Whatsapp：Contactez-nous par email
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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