!
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
This error code appears in:
Danfoss Optyma Control