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How to perform a Factory Reset Controls (Commissioning Reset)
Before You Begin
- Confirm the AHU is fitted with the Trend control system and 5-inch HMI display.
- Review the HMI values before performing the reset.
- Use the commissioning reset only when there is clear evidence settings have changed incorrectly.
- Be ready to record the reset in the maintenance log.
Quick Overview
- Review fan speed values on the HMI display.
- Locate the Commissioning Reset switch on the control panel door.
- Hold the reset button for approximately 2 seconds.
- Confirm original values have been restored via the HMI.
Keep This Guide On Hand
This guide explains how to carry out a Commissioning Reset on AHUs fitted with a Trend control system and 5-inch HMI display. It is intended for cases where original commissioning parameters may have been altered and need to be restored.
Video guide | 4 minutes 27 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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Access the HMI and review the minimum, maximum and current fan speed values for signs that commissioning parameters have changed. |
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2
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Locate the commissioning reset switch on the control panel door and press the button for approximately two seconds. |
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3
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Allow the controller to reload the original commissioning values and observe any temporary indicator light response. |
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4
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Return to the HMI, verify that the correct fan speed limits have been restored, and confirm normal system operation. |
What this guide covers
- Identifying when a commissioning reset may be required.
- Reviewing min/max fan speed values on the HMI.
- Locating and using the commissioning reset switch.
- Understanding system response after reset.
- Verifying restored settings on the Views Browser.
- Post-reset checks and maintenance logging.
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.