CMC 3803 Compensator/Optimiser Application Information

This document provides application and wiring details for the CMC 3803 microprocessor-based compensator/optimiser, including typical diagrams for boiler and valve control, mixing valve control, boiler on/off control, and district heating heat exchangers. It also covers RDE (Remote Day Extension/Night Set Back) operation, keycode settings, sensor wiring precautions, and EMC compliance requirements.