To Wire An Equipment Touch To The Mpc Open Xp - Carrier i-Vu MPC Open XP IO48/816 Installation And Startup Manual

If the LED is...
Steadily on

To wire an Equipment Touch to the MPC Open XP

NOTE The Equipment Touch requires a 24 Vac power supply. It is not powered by the Rnet.
CAUTION Carrier controllers can share a power supply as long as you:
•
Maintain the same polarity.
Use the power supply only for Carrier controllers.
○
If the Equipment Touch will be:
•
Daisy-chained on the Rnet with ZS sensors or a Wireless Adapter, use the standard 4-conductor Rnet wiring
and follow the wiring instructions To wire a ZS or SPT sensor to the MPC Open XP (page 22).
• The only device on the Rnet, you can use a 2-conductor cable instead of the standard 4-conductor Rnet cable
and follow the instructions below.
For complete Equipment Touch installation instructions including wiring diagrams, see the Equipment Touch
Installation and Setup Guide.
1
Turn off the MPC Open XP's power.
2
Partially cut, then bend and pull off the outer jacket of the cable. Do not nick the inner insulation.
3
Strip about .25 inch (.6 cm) of the inner insulation from each wire.
4
Wire the MPC Open XP's Rnet+ and Rnet- terminals to the terminals of the same name on the Equipment
Touch's connector.
NOTE If using shielded wire, connect the shield wire and the ground wire to the Gnd terminal.
5
Turn on the MPC Open XP's power.
6
Turn on the Equipment Touch.
MPC Open XP
MPC Open XP IO48/816
Installation and Start-up Guide
Then the device...
Has a problem. Do one of the following:
•
Cycle power to the device.
•
Insert a small screwdriver or paper clip into the hole next to the LED to reboot the
device.
Carrier Proprietary and Confidential
25
Installing the MPC Open XP
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