Carrier ChillerVu - To Take the Carrier Chillervu out of Service

Troubleshooting
Carrier® ChillerVu™
(OPN-PSM-MPCXPE) Carrier Proprietary and Confidential CARRIER CORPORATION ©2017
Installation and Start-up Guide 60 All rights reserved
Before replacing the fuse, try to determine why the fuse blew.
• Check the Power wiring polarity of the Carrier® ChillerVu™, any attached expanders, and any other controllers
that share the power supply. Use the same polarity for all of them.
• Verify that outputs are wired to the appropriate types of devices. See Outputs (page 18). For example, you
cannot wire a 24 Vac device to an output.
•
Carrier® ChillerVu™
- If the
Aux Power Out
port is used, verify that it is wired correctly. See To wire inputs
and outputs (page
18).
To replace the fuse:
1 Turn
off
the Carrier® ChillerVu™'s power.
2 If the fuse is on an expander, remove the coverplate.
3 Using needle-nose pliers, pull the bad fuse from the Carrier® ChillerVu™.
4 Cut the wires on the new fuse so that the total length is approximately 1 inch and the fuse is centered.
1 inch
5 Bend the wire ends so that the length is approximately 1/2 inch.
inch
2
1
/
6 Use the pliers to grip one wire end of the fuse and push into a fuse socket on the Carrier® ChillerVu™.
7 Grip the other wire end of the fuse and push into the other fuse socket.
8 If working on an expander, replace the coverplate.
9 Turn on the power and verify that the Power LED is lit.
To take the Carrier® ChillerVu™ out of service
If needed for troubleshooting or start-up, you can prevent the i-Vu® application from communicating with the
Carrier® ChillerVu™ by shutting down communication from the controller to the i-Vu® application. When
Out of
Service
, i-Vu® no longer communicates properties, colors, trends, etc..
1 On the i-Vu® navigation tree, select the Carrier® ChillerVu™.
2 On the
Properties
page, check
Out of Service
.
3 Click
Accept
.