Jenco 1671 Error ERR-4: Buffer temperature less than 0.0 or greater than 60.4

Jenco 1671 · taken from the manufacturer’s manual, pages cited

Error codeERR-4

The buffer temperature is outside the acceptable range of 0.0 to 60.4. The manual's first action is: “Correct the error and re-calibrate. Possible temperature sensor failure.”

Model
Jenco 1671
Display shows
Buffer temperature less than 0.0 or greater than 60.4 (ERR-4)
Type
Error code
Source
Manual p. 14

What ERR-4 means

Buffer temperature less than 0.0 or greater than 60.4 p. 14

Common causes

  • Buffer temperature less than 0.0 or greater than 60.4 p. 14

What to do

  1. Correct the error and re-calibrate. Possible temperature sensor failure. p. 14

If ERR-4 is still not resolved

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

This page summarises what the manufacturer’s manual says about ERR-4; 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 Jenco. Found a mistake? Report an error.