Timeout of VARAN bus communication happens if communication lines are disconnected, loose, wired incorrectly, or internal circuit is abnormal. The manual's first action is: “1. Check the wiring 2. Seek for technical support”
- Model
- Ningbo Anson Hi Series
- Display shows
- Timeout of VARAN bus communication (Er131)
- Type
- Error code
- Source
- Manual p. 88
What Er131 means
Timeout of VARAN bus communication p. 88
Common causes
- 1. The communication line is not connected. 2. Communication lines are loose. 3. The opposite wiring connection 4. The internal circuit is abnormal. p. 88
What to do
- 1. Check the wiring 2. Seek for technical support p. 88
If Er131 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Ningbo Anson service.
This page summarises what the manufacturer’s manual says about Er131; 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 Ningbo Anson. Found a mistake? Report an error.
