Description
RM7890B1014 On-Off Primary Control with Shutter Terminal AvailableMicroprocessor-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 Automatic burner sequencing with flame supervision System status indication with five diagnostic LEDs Nonvolatile memory retains history and fault information after power loss Supports local or remote annunciation and reset capabilities (optional) Interchangeable plug-in flame amplifiers compatible with multiple sensing technologies Selectable recycle or lockout on flame failure Compatible with PC interface, keyboard display, ControlBus™ module, remote display, expanded annunciator, and combustion management software Shutter terminal available for damper or airflow control 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 Wiring Subbase: Q7800A or Q7800B Flame Amplifier: R7847, R7848, R7849, R7851, R7852, R7861, or R7886
