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Smart-Vent

Network Panel IOM Instructions

Dunham-Bush Ltd, Downley Road, Havant, Hants PO9 2JD

023 9247 7700

UK:www.dunham-bush.co.uk

INSTALLER: Please leave these instructions, wiring diagram & access panel keys with the user.

1.0

Introduction

1.1

This booklet provides guidance to identify, handle, install, commission, operate and maintain Dunham-Bush

Smart-Vent network panel. The instructions apply to the standard panel only.

Please study the instructions carefully before commencing any installation work.

1.2

The Smart-Vent network panel is supplied as a single item, to enable complete system control of Smart-Vector

units. It is ordered and supplied as a separate accessory to Smart-Vector room units and includes an external

air temperature sensor, supplied loose for installation and wiring on-site.

Diagram 1: Smart-Vent network panel.

Global:www.dunham-bush.com

1.3

The panel is fitted with:

a) touch-screen user control of timeclock

b) timeclock override button with 1, 2, 3, 4 and

5 hour options

c) Pre-Purge enable switch

d) Day Time Cooling enable switch

e) Night Time Cooling enable switch

1.4

Smart-Vent should be connected to individual

Smart-Vector master units via their room controllers

by a single cable using RS485 polarity dependent

protocol.

1.5

When operating, Smart-Vent control will override all

the control strategy on individual Smart-Vector room

controllers.

1.6

If the Smart-Vent controller is disabled, disconnected

or switched off, Smart-Vector units will continue to

operate as stand-alone units, with their room

controller strategies

activated

Document Ref:

121-000-015-B

schedule settings

March 2020

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