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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.
info@dunham-bush.co.uk
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
Page 1 of 8
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Table of Contents
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Summary of Contents for Dunham-Bush Smart-Vent
- Page 1 Please study the instructions carefully before commencing any installation work. 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.
- Page 2 Diagram 2: Smart-Vent network panel dimensions and weight Page 2 of 8...
- Page 3 Installing & Wiring to Smart-Vent Network Panel See Diagram 2 for panel dimensions and weight. The panel can be fixed to a vertical wall surface, using normal fixings that are suitable for wall construction.
- Page 4 Diagram 3: Typical wiring diagram for Smart-Vent network panel. NOTE: ALWAYS USE WIRING DIAGRAM ENCLOSED WITH THE PANEL Page 4 of 8...
- Page 5 Diagram 4: Smart-Vector Room Controller fascia Diagram 5: Location of binary “bit” switches Before Smart-Vent network panel can be used, each room controller must be configured with a network address, using the binary “bit-switches” on each room controller. A maximum of 20 addresses can be configured with the switches.
- Page 6 Setting Day Time (Occupied) and Night Time Schedules Timeclock schedules for day and night time can be set via 3.5” touchscreen display. The Main Screen is shown in Diagram 6. Select the room temperature display to enter the Menu Screen (See Diagram 9).
- Page 7 1K above outside air temperature above temperature setpoint. Timeclock schedule for day time is user-programmable via the touch screen and room temperature setpoint is user-adjustable via Smart-Vent room controllers, with +/- 3K user adjustment Night Time Cooling mode When enabled, all Smart-Vector units will provide “free-cooling” by running at full speed with fresh air dampers open, if room air temperature is more than 1K above outside air temperature.
- Page 8 Return timeclock schedule to its desired settings SPARES/SERVICE PLEASE WRITE THE DETAILS OF THE UNIT HERE. These details will be required when ordering spares for you Dunham-Bush Smart-Vector network panel UNIT TYPE AND MODEL INFORMATION SERIAL NUMBER DATE OF INSTALLATION Spare parts/service –...
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