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How to wire a Sensor
Before You Begin
- Isolate the AHU at the control panel isolator.
- Obtain the correct replacement sensor and manufacturer’s data sheet.
- Confirm the correct control cable type and length.
- Have ferrules, cable markers and crimping tools ready before termination.
Quick Overview
- Isolate the AHU before control wiring work begins.
- Obtain the correct replacement sensor and data sheet.
- Prepare, number and terminate the cable correctly.
- Restore power and verify the live reading in the controller.
Keep This Guide On Hand
This guide demonstrates the safe removal, wiring, installation and commissioning of a replacement sensor connected to the Trend control system. It is intended for temperature, pressure and differential pressure devices, and focuses on correct wiring, safe isolation and controller verification.
Video guide | 8 minutes 06 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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Isolate the AHU, obtain the correct replacement sensor, and confirm the required cable and terminal arrangement from the wiring information. |
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2
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Prepare the cable by numbering the cores, stripping the ends, fitting ferrules and identifying the earth connection. |
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3
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Wire the sensor terminals correctly using the data sheet and AHU wiring diagram, then secure the enclosure lid. |
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4
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Restore power, open the Trend controller interface, and confirm the sensor value is communicating and stable within the expected range. |
What this guide covers
- Safe electrical isolation for sensor work.
- Selecting the correct replacement sensor and cable.
- Numbering cable cores and fitting ferrules.
- Earthing requirements.
- Wiring the sensor terminals correctly.
- Verifying operation in the Trend controller.
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.