Neo24hours - How do you solve the error message A80?

A80 Cabinet thermostat alarm warn that cabinet safety thermostat switched. As consequence any function will be disabled and the message shown.

This message do not necessarily require the intervention of a technician.

Description

Cabinet safety thermostat switch if temperature exceed 150°C/302°F.

Thermostat is installed at input 57 and 58 of the main board; in case of continuity interruption on them display will show this error.

Reset

The alarm automatically resets when the temperature returns within the range.

Checks Perform following checks:

  • Check the heating elements and its relay functionality
  • Verify that evaporator fan really spins properly
  • Check thermostat continuity in the temperature range
  • Eventually check the main board