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How to replace a Fan
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
Written Guide Overview
This written summary mirrors the booklet and gives users a quick reference to the key steps show in the video.
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1
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Confirm the replacement fan is available, enter Maintenance Mode, and isolate the fan system once airflow has stopped. |
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2
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Open the fan compartment, release the retaining hardware, and slide the fan assembly out to the full service position. |
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3
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Disconnect the faulty fan, remove it from the support frame, and prepare the spare fan for installation. |
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4
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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.