Installing an MPC Open XPIO expander
Carrier® ChillerVu™
(OPN-PSM-MPCXPE) Carrier Proprietary and Confidential CARRIER CORPORATION ©2017
Installation and Start-up Guide 12 All rights reserved
To install the MPC Open XPIO48 and/or the MPC Open XPIO816:
1 Mount the expander (page 12).
2 Wire the expander for power (page 14).
3 Attach the expander (page 14).
4 Address the expander (page 15).
5 Wire inputs and outputs (page 16).
When you handle the expander:
• Do not contaminate the printed circuit board with fingerprints, moisture, or any foreign material.
• Do not touch components or leads.
• Handle the board by its edges.
• Isolate from high voltage or electrostatic discharge.
• Ensure that you are properly grounded.
Wiring restrictions for connecting the expander to the Carrier® ChillerVu™
○ Maximum length: 100 feet (30 meters)
○ 22 or 24 AWG, low-capacitance, twisted, stranded, shielded copper wire
Installing an MPC Open XPIO expander
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