C line input error during resistance thermometer input. CJ input error during thermometer input. The manual's first action is: “Check C line wiring. Contact a YH service person for repair.”
- Model
- Yamatake SDC20/21
- Display shows
- AL03
- Type
- Alarm code
- Source
- Manual p. 73
What AL03 means
C line input error during resistance thermometer input. CJ input error during thermometer input. p. 73
Common causes
- C line input error during resistance thermometer input. CJ input error during thermometer input. p. 73
What to do
- Check C line wiring. Contact a YH service person for repair. p. 73
Before you service the product, read the safety instructions in the manual p. 33.
If AL03 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Yamatake service.
This page summarises what the manufacturer’s manual says about AL03; 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.