Press and hold to view or change individual parameters (starting with PEr ). Resetting the Self-Learning Matrix (Half Reset)
If the motion sensor detects zero traffic over a learned period (e.g., store closing), the controller enters standby, displaying --- . The lights turn off, and the compressor target transitions to an energy-conserving ~50°F (10°C).
To protect the compressor, the unit staggers power-up: lights first, then the compressor after 30 seconds, followed by the evaporator fan. Liquid Protection: Integrated systems to protect electrical components. Dual Probe Monitoring: elstat ems 55 advanced user manual new
Maximum time allowed to reach the set point before an alarm sounds. ⚠️ Alarm Codes & Troubleshooting
The new EMS 55 supports PDF/A-3 archival format. To generate a signed PDF report, use the free Elstat Report Studio (v2.4 or newer), which hashes the serial number and sensor calibration date. Press and hold to view or change individual
Exits the current menu level without saving changes. 2. Operational Modes and Self-Learning Logic
The display will cycle between A and B readings every 3 seconds. A red LED indicates which probe is in alarm. To protect the compressor, the unit staggers power-up:
The Advanced Manual dedicates a significant section to wiring diagrams, which is critical for the "New" hardware revisions.
Press any physical key to verify display routing continuity: : Screen yields 1.0 DOWN : Screen yields 2.0 UP : Screen yields 3.0 DEFROST : Screen yields 4.0 Relay Function Test
Indicates the system is operating in energy-saving mode. 4. Entering Configuration Mode and Changing Parameters
Navigate to Pir using the SET + DEFROST shortcut. Wave a hand across the face of the controller while pressing DEFROST ; the integers on screen will count up as motion pulses are caught by the infrared sensor. Troubleshooting Common Error Codes FRIGOGLASS