Bitzer BAO-102-1 AUS Error 20: EEV probe S1 alarm

BAO-102-1 AUS controller · taken from the manufacturer’s manual, pages cited

Alarm code20

An EEV probe S1 alarm indicates an issue with the first evaporator valve position sensor. The manual lists no action for this code.

Model
Bitzer BAO-102-1 AUS
Display shows
EEV probe S1 alarm (20)
Type
Alarm code
Source
Manual p. 19

What 20 means

EEV probe S1 alarm p. 19

If 20 is still not resolved

  • contact service / dealer p. 20
    “WARNING! deleting the alarms means ignoring them, and consequently before proceeding, carefully make sure that the system will not be damaged or malfunction or become unreliable.”

This page summarises what the manufacturer’s manual says about 20; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Bitzer. Found a mistake? Report an error.