Incorrect phase sequence — Compressor will not start

Was bedeutet Incorrect phase sequence ?

If the electrical connections for the heat pump are made with the incorrect phase sequence, the scroll compressor will not start. An alarm will be displayed in this situation.

• Incorrect electrical wiring or phase connection.
• Improper installation of electrical supply.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Verify that the electrical connections to the heat pump follow the correct phase sequence (L1, L2, L3).

2. 2

   Ensure the power supply to the heat pump is correctly configured.

3. 3

   If unsure, consult the installation manual or a qualified electrician.

4. 4

   Restart the heat pump after verifying the connections.