Pfannenberg DTS 8000E 50/60Hz Error AL02: Cabinet door open

Cabinet air conditioner · taken from the manufacturer’s manual, pages cited

Alarm codeAL02

Cabinet door open alarm triggers when the door switch is malfunctioning or the connection is loose. The manual's first action is: “Make sure the connection is not loose ; Make sure the connection is correct.”

Model
Pfannenberg DTS 8000E 50/60Hz
Display shows
Cabinet door open (AL02)
Type
Alarm code
Source
Manual p. 54

What AL02 means

Cabinet door open p. 54

Common causes

  • Check door switch; p. 54

What to do

  1. Make sure the connection is not loose ; Make sure the connection is correct. p. 54

If AL02 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Pfannenberg service.

This page summarises what the manufacturer’s manual says about AL02; 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 Pfannenberg. Found a mistake? Report an error.