EA-00 — OU: Cool/heat switchover problem

Was bedeutet EA-00 ?

The outdoor unit (OU) is having trouble switching between cooling and heating modes.

• Reversing valve malfunction
• Refrigerant flow issue
• Control board error

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the unit's operation mode setting.

2. 2

   Listen for sounds of the reversing valve engaging.

3. 3

   Power cycle the unit.

4. 4

   A qualified technician needs to inspect the reversing valve and refrigerant circuit.