Danfoss 100 FLOW Error 111: Temperature Fault 1

Danfoss 100 FLOW · taken from the manufacturer’s manual, pages cited

Fault code111

Temperature Fault 1 means one or more temperature inputs are above the alarm limit, requiring sensor or wiring check. The manual's first action is: “Find the cause of the temperature rise.”

Model
Danfoss 100 FLOW
Display shows
Temperature Fault 1 (111)
Type
Fault code
Source
Manual p. 316

What 111 means

Temperature Fault 1 p. 316

Common causes

  • 1 or more of the temperature input signals (set in P3.9.6.1) is higher than the alarm limit (P3.9.6.2). p. 316
  • Check the temperature sensor and connections. p. 316
  • If no sensor is connected, make sure that the temperature input is hardwired. p. 316

What to do

  1. Find the cause of the temperature rise. p. 316
  2. See the option board manual for more data. p. 316

If 111 is still not resolved

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

Open the manual at page 316 All 100 FLOW error codes Manual details & download

This page summarises what the manufacturer’s manual says about 111; 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 Danfoss. Found a mistake? Report an error.