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How to replace a Fan

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Before You Begin
  • Notify relevant personnel of maintenance activity.
  • Confirm the replacement fan assembly is available and compatible.
  • Select Maintenance Mode and allow the remaining fan to ramp down.
  • Isolate the fans electrically and apply lock-off/tag-out if required.
Quick Overview
  • Confirm fan fault and make the plenum safe.
  • Isolate and access the fan compartment.
  • Slide the assembly out and remove the faulty fan.
  • Fit the replacement fan and return the unit to duty.
Keep This Guide On Hand

This guide explains the safe and efficient replacement of a failed EC fan assembly using the integrated EasyShift / sliding rail system. It supports rapid field replacement while maintaining airflow continuity and restoring the unit to balanced dual-fan duty sharing.

Fan Replacement (Timed – 20 Minute Procedure)
Video guide | 14 minutes 48 Seconds | Booklet included

Download Guide

Written Guide Overview

This written summary mirrors the booklet and gives users a quick reference to the key steps show in the video.

1
 Confirm the replacement fan is available, enter Maintenance Mode, and isolate the fan system once airflow has stopped.
2
 Open the fan compartment, release the retaining hardware, and slide the fan assembly out to the full service position.
3
 Disconnect the faulty fan, remove it from the support frame, and prepare the spare fan for installation.
4
 Install and bolt the spare fan in place, reconnect electrical plugs, slide the assembly back into operating position, and restore the system to balanced running mode.
What this guide covers
  • System behaviour during single fan failure.
  • Maintenance Mode and safe electrical isolation.
  • Sliding the fan assembly to service position.
  • Disconnecting and removing the faulty fan.
  • Installing the spare fan and reconnecting electrics.
  • Restart sequence and post-replacement verification.

Need further assitance?

If the portal does not load, re-check the internet connection, QR scan and 18-digit reference number. If access still fails, contact ECE support and quote the unit’s reference number. You can reach our team on 01634 729 690 or sales@eceuk.com.

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