thyssenkrupp Flow2 fault code F33: Overspeed device tripped

CodeF33 CONFIRMED
MeaningOverspeed device tripped
Control boardFlow2 – F error codes CONFIRMED
How it shows'F' + 2 digits on the display; 'C' warnings on service display only

Likely causes

OSD

Step-by-step checks

  1. Engineer

Stairlift faults that stay after these checks are a job for a trained engineer.

Models using this control board

Other thyssenkrupp Flow2 codes

F01 / F02 · F05 / F07 · F12 - F14 · F15 - F17 · F21 · F22 · F23 · F32 · F33 · F37 · F52 / F53 · F55 · F72 · F74 · F75 · F76 · F77 / F78 · Two-tone beep every 13 s · Red LED flashing + fast ping · Red LED steady + fast ping

All thyssenkrupp Flow2 codes ›

Source: www.anglian-lifts.co.uk/wp-content/uploads/2022/02/Tab-6-Flow2A.pdf ↗

Summarised from public manuals. Always check the product's own manual before any repair.