Smart-Vent
Network Panel IOM Instructions
Dunham-Bush Ltd, Downley Road, Havant, Hants PO9 2JD
Document Ref:
023 9247 7700
121-000-015-B
UK:www.dunham-bush.co.uk
Global:www.dunham-bush.com
March 2020
Page 1 of 8
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.
1.3
The panel is fitted with:
a) touch-screen user control of timeclock
schedule settings
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
