| Code | Description | Immediate Action | | :--- | :--- | :--- | | | Internal EEPROM failure | Replace controller. No field repair possible. | | E1 | Ambient probe (NTC) fault | Check wiring on terminals P1/P2. Replace probe. | | E2 | Evaporator probe fault | Check defrost sensor. Replace if resistance is erratic. | | E3 | Condenser probe fault (Optional) | Ignore if unused. If used, check for shorts to ground. | | AL–HI | High temperature alarm | Check refrigeration circuit, door seals, or load. | | AL–LO | Low temperature alarm | Check for low refrigerant, stuck solenoid valve, or probe location. | | dEF | Defrost cycle active | Not an error. Wait 30 minutes. | | EE | Configuration memory error | Re-upload parameter map via Keypad or software. |
and enter the password (the same button sequence used to enter the menu). Full Reset elstat ems 55 advanced error codes
Sensor errors are common and often result from loose connections or environmental interference. | Code | Description | Immediate Action |
Q: How do I troubleshoot ELSTAT EMS 55 advanced error codes? A: To troubleshoot ELSTAT EMS 55 advanced error codes, display the error code, consult the user manual, perform basic checks, run diagnostic tests, and contact a technician if necessary. Replace probe
: Perishable (maintains strict temperature control).
: Ensure all sensor connectors (typically connector 4 for probes) are firmly seated on the back of the controller.
: Appliance Probe Failure . This occurs if the appliance sensor (the one measuring cabinet temperature) is disconnected, shorted, or open.
