Yamatake SDC20/21 Error AL70: A/D converter trouble

Digital indicating controller · taken from the manufacturer’s manual, pages cited

Alarm codeAL70

A/D converter trouble The manual's first action is: “Contact a YH service person for repair.”

Model
Yamatake SDC20/21
Display shows
A/D converter trouble (AL70)
Type
Alarm code
Source
Manual p. 73

What AL70 means

A/D converter trouble p. 73

Common causes

  • A/D converter trouble p. 73

What to do

  1. Contact a YH service person for repair. p. 73

Before you service the product, read the safety instructions in the manual p. 33.

If AL70 is still not resolved

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

Open the manual at page 73 All SDC20/21 error codes Manual details & download

This page summarises what the manufacturer’s manual says about AL70; 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 Yamatake. Found a mistake? Report an error.