Copyright 2017 – Honeywell International Inc.
EN1B-0022 IE10 R0717
ComfortPoint Open
CPO-VAV2A
Contents
Installation ............................................................ 1
Safety instructions ................................................ 1
CPO-VAV2A controller dimensions ...................... 2
Mounting CPO-VAV2A on VAV box
electronics enclosure ............................................ 3
Mounting the CPO-VAV2A on round ductwork ..... 4
Mounting Caution ................................................. 4
Air Flow Pick-up .................................................... 5
Serial Number Label ............................................. 5
Terminal Settings .................................................. 6
CPO-VAV2A Terminal Overview .......................... 6
Automatic MAC addressing .................................. 6
Manual MAC addressing ...................................... 7
Analog Input ......................................................... 8
Analog Output ....................................................... 9
Digital Output ........................................................ 9
Integrated Actuator ............................................... 9
Communication ................................................... 10
BACnet MS/TP ................................................... 10
Sylk™ Bus .......................................................... 10
Power Supply ..................................................... 10
Controller startup ................................................ 11
Cabling ............................................................... 11
Sylk Bus cable specification ............................... 11
Connection drawings .......................................... 11
Connecting the Honeywell
BACnet Wi-Fi Adapter ........................................ 17
Federal communications
commission (FCC) statement ............................. 18
Trademark Information
ComfortPoint
TM
Open is a trademark of Honeywell
International Inc.
BACnet
®
is a registered trademark of ASHRAE Inc.
Installation
This document provides the information needed to install
CPO-VAV2A controller. It describes the dimensions, mounting
details and the terminal connections to these devices.
Safety instructions
•
When performing any work (installation, mounting, start-
up), all instructions given by the manufacturer and in
particular the safety instructions provided in this document
are to be observed.
•
The CPO-VAV2A controller must be installed and mounted
only by authorized and trained personnel.
•
If the unit is modified in any way, except by the
manufacturer, all warranties concerning operation and
safety become invalid.
•
Make sure that applicable local standards and regulations
are observed at all times.
•
Use only Honeywell supplied or approved accessories.
•
Before the system is dismantled, disconnect the power
supply by either removing the power terminal block from
the controller, or by means of local isolation. Read the
following caution note carefully.
Installation Instructions
Caution
Disconnect the power supply before you start to
install the CPO-VAV2A controller. Do not
reconnect the power supply until you have
completed the installation.
