Carrier RTU Open v3 - User Manual

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CARRIER CORPORATION ©2019
A member of the United Technologies Corporation family · Stock symbol UTX · Catalog No. 11-808-499-01 · 12/3/2019

Carrier RTU Open v3 Specifications

General

Brand	Carrier
Model	RTU Open v3
Category	Controller
Language	English

Summary

Installing the RTU Open

Field-supplied hardware

Lists components required for RTU Open retrofit installation.

To mount the RTU Open

To wire the controller for power

Guidance on wiring the RTU Open controller for electrical power.

To set the controllers address

Procedure for setting the unique network address for the controller.

To set the controllers communications protocol and baud rate

Configuration of communication protocol and baud rate using DIP switches.

Wiring inputs and outputs

Table detailing input and output channels, functions, and wiring.

Wiring sensors and switches to the controller

General instructions for connecting various sensors and switches.

Wiring devices to the RTU Opens Rnet port

Start-up

Service Test

Procedure for testing controller outputs and system operation.

Configuring the RTU Opens properties

Steps to configure controller points and properties for proper operation.

Sequence of Operation

Alarms

Troubleshooting

Communication LEDs

Interpreting LED indicators for controller and network status.

To replace the RTU Opens battery

Appendix A: RTU Open Points;Properties in i-Vu;Field Assistant

Unit Configuration

Configuration settings for unit type, fan, and temperature limits.

Setpoints

Alarm Configuration

Service Configuration

Appendix C: RTU Open Points;Properties on the Equipment Touch

Startup Wizard

Setpoints - Equipment Touch

Alarm Configuration - Equipment Touch