Elstat Ems 25 Advanced Manual [repack] ✦ Trusted Source

Door open alarm; triggered if the door remains open for an extended period.

The EMS 25 display provides specific codes to identify system failures: Elstat Ems 25 Advanced Manual

Appliance or condenser sensor failure. The controller may stop the compressor to prevent damage. Door open alarm; triggered if the door remains

Compressor (9A), Lights (2A), Evaporator Fan (2A). Door open alarm

High condenser temperature; often caused by a blocked condenser or inadequate ventilation.

Activated during periods of zero predicted traffic. The controller allows the temperature to rise to a "Saving" set point (approx. 50°F), turns off cabinet lights, and cycles the evaporator fan to conserve power. The display may show "---" or "SAb" .