Elstat Ems 55 Advanced User Manual New |link| May 2026

Core Operations

Elstat EMS 55 Advanced is an energy management system that monitors usage patterns to switch refrigeration units between operational and energy-saving standby modes. Newer versions (Version 1.16+) feature field diagnostic tests and liquid protection systems .

• A. Modbus Register Table (Complete list)
• B. BACnet Object Map
• C. Default Factory Settings
• D. Wiring Examples for Common Substations
• E. Upgrading from EMS 55 Classic (Migration notes)
• F. Glossary of Terms (THD, K-factor, crest factor)
• G. Quick Reference Card (Wall poster)

Probe Failure.

PF1 / PF2 : The controller has lost contact with its temperature sensors. elstat ems 55 advanced user manual new

• E1 / P1: Sensor 1 failure (Evaporator). Usually indicates an open or short circuit.
• E2 / P2: Sensor 2 failure (Product/Case).
• E3 / P3: Sensor 3 failure.