R7120M Fireye M Series Replacement Control

The R7120M are microprocessor-based integrated burner controls for automatically fired gas, oil, or combination fuel single burner applications. The R7120M system consist of a relay module, amplifier, and purge card. Options include keyboard display module (KDM), Data ControlBus™ Module, remote display mounting. Functions provided by the R7120M include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting. The R7120 adds a blinking fault code function to the POWER LED on Alarm shutdown, and programmable postpurge using the S7800A1142 Keyboard Display Module (KDM). The R7120M1019 offers interrupted pilot. This document provides installation and static checkout instructions.