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error Danfoss

Error Code E39

Error on pressure transmitter Ps.

? What Causes This

Pressure measurement errors from the suction side due to sensor issues or damage.

How to Fix It

Inspect and repair faulty parts including sensor or cables, verify connections properly.

Source: page 6 of the official manual

From the manual

Manual page 6 — Danfoss error E39

This error code appears in:

Danfoss Optyma Control