Danfoss 100 FLOW Error 46: Real Time Clock

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

Fault code46

Real Time Clock error occurs due to low voltage on the RTC battery. The manual's first action is: “Replace the battery.”

Model
Danfoss 100 FLOW
Display shows
Real Time Clock (46)
Type
Fault code
Source
Manual p. 309

What 46 means

Real Time Clock p. 309

Common causes

  • The voltage of the RTC battery is low. p. 309

What to do

  1. Replace the battery. p. 309

If 46 is still not resolved

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

This page summarises what the manufacturer’s manual says about 46; 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.