E5 - Receiving Error (PAR W21)

Was bedeutet E5 ?

Similar to E4, this receiving error usually stems from an incorrect refrigerant address configuration on the Ecodan unit.

• Incorrect refrigerant address setting on SW1
• Communication problems within the Ecodan system
• Faulty Ecodan controller

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Confirm the refrigerant address setting on SW1 of the Ecodan is correct.

2. 2

   Inspect communication wiring for faults.

3. 3

   Power cycle the Ecodan system.

4. 4

   Consult the Ecodan user manual for further guidance.