Pfannenberg DTS 8000E 50/60Hz Error AL01: Sensor 1 error

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

Alarm codeAL01

Sensor 1 error occurs when the Pb1 sensor is faulty or its connection cable is improperly connected. The manual's first action is: “Check the connection cable; Make sure the connection is correct.”

Model
Pfannenberg DTS 8000E 50/60Hz
Display shows
Sensor 1 error (AL01)
Type
Alarm code
Source
Manual p. 54

What AL01 means

Sensor 1 error p. 54

Common causes

  • Check sensor of Pb1; p. 54

What to do

  1. Check the connection cable; Make sure the connection is correct. p. 54

If AL01 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 AL01; 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.