Installing the UPC Open
UPC Open
Carrier Proprietary and Confidential
CARRIER CORPORATION ©2017
Installation and Integration Guide
All rights reserved
8
To wire the CCN equipment to the UPC Open
1
Pull the screw terminal connector from the controller's power terminals labeled
Gnd
and
Hot
.
2
Pull the screw terminal connector from the UPC Open's
CCN Port
.
3
Check the communications wiring for shorts and grounds.
4
Connect the communications wiring to the CCN Port’s screw terminals labeled
Net +
,
Net -
, and
Shield
.
NOTE
Maintain the same polarity.
5
Verify that the EIA-485 jumpers are set to EIA-485 and 2w.
6
Insert the power screw terminal connector into the UPC Open's CCN Port's terminals.
7
Insert the power screw terminal connector into the UPC Open's power terminals.
8
Verify the LED lights
TX2
and
RX2
are flashing to indicate the UPC Open is communicating on the CCN Port.
NOTE
If the CCN target address differs from what the UPC Open is configured for (default 0, 1), then only the
transmit LED flashes about 1 time per second.
Wiring devices to the UPC Open's Rnet port
The UPC Open only supports ZS sensors, Equipment Touch, and wireless sensors using the 6.04.xxx or later
driver.
You can connect communicating zone sensors and/or the Equipment Touch with built-in temperature and
humidity sensors to monitor room temperature.
The Rnet communicates at a rate of 115 kbps.
CAUTIONS
•
You
cannot
have an SPT sensor on the same Rnet as a ZS sensor or an Equipment Touch.
•
Do not exceed 200 mA for all Rnet devices.
NOTE
The ZS CO2 model uses 190 mA during sample period. Use auxiliary 12 Vdc if needed.
Rnet wiring specifications
NOTE
Use the specified type of wire and cable for maximum signal integrity.
Description
4 conductor, shielded or unshielded, CMP, plenum rated cable
Conductor
22 AWG (7x0096) bare copper if Rnet has only sensors
Maximum length
500 feet (152 meters)
Insulation
Low-smoke PVC (or equivalent)
