!
error Dixell

Error Code P1

Room probe failure — the thermostat probe is not functioning correctly.

? What Causes This

Probe connection is loose, damaged, or the probe has failed.

How to Fix It

  1. Check probe connections for looseness or damage.
  2. Verify probe wiring is properly connected to terminals.
  3. If connections are good, replace the probe.

Source: page 2 of the official manual

From the manual

Manual page 2 — Dixell error P1

This error code appears in:

Dixell XR06CX Temperature Controller