29 — Saturation error of D axis current control integral

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This code indicates an issue with the current control integral for the D axis. It could mean the system is suddenly overloaded, or the compressor parameters are not set correctly. The control board might also be failing.

• System overload
• Incorrect compressor parameters
• Control board failure

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check if the system is operating normally.

2. 2

   Ensure the stop valve is open.

3. 3

   Replace the Main PCB.