Description
RM7890B1014 On-Off Primary Control with Shutter Terminal Available
Microprocessor-based burner control for industrial semi-automatic gas, oil, coal, or combination fuel single burner applications, 120 Vac
The RM7890B1014 is a microprocessor-driven integrated burner control offering advanced safety and functionality beyond traditional controls. Designed for industrial semi-automatic single burner systems, it provides reliable automatic sequencing, flame supervision, and diagnostics. This model features a shutter terminal option and supports a broad range of accessories for enhanced control and monitoring.
Key Features
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Automatic burner sequencing with flame supervision
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System status indication with five diagnostic LEDs
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Nonvolatile memory retains history and fault information after power loss
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Supports local or remote annunciation and reset capabilities (optional)
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Interchangeable plug-in flame amplifiers compatible with multiple sensing technologies
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Selectable recycle or lockout on flame failure
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Compatible with PC interface, keyboard display, ControlBus™ module, remote display, expanded annunciator, and combustion management software
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Shutter terminal available for damper or airflow control
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Subbase and flame amplifier required for operation
Technical Specifications
| Specification | Value |
|---|---|
| Application | On-Off Primary Control |
| Voltage | 120 Vac |
| Pilot Type | Selectable |
| Diagnostic Display | 5 LEDs + blinking fault codes |
| Memory | Nonvolatile |
| Reset Options | Optional local or remote |
Required Components
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Wiring Subbase: Q7800A or Q7800B
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Flame Amplifier: R7847, R7848, R7849, R7851, R7852, R7861, or R7886
