Emerson Coresense Diagnostics User Manual

AE8-1379 R2 February 2015
CoreSense
™
Diagnostics
for Copeland Scroll
™
Air Conditioning Compressors
TABLE OF CONTENTS
Section Page
Introduction ................................................................................................. 4
CoreSense Diagnostics Part Numbers ........................................................ 4
Application Restrictions and Types .............................................................. 4
Product Specifications ................................................................................. 4
Installation ................................................................................................... 4
Terminal Description ................................................................................... 4
Compressor Protection ................................................................................ 5
Module LED Description .............................................................................. 5
Module Operation/Code Description ............................................................ 5
Resetting Alert codes .................................................................................. 5
Module History Download............................................................................ 6
Warranty Information ................................................................................... 6
Support ....................................................................................................... 6
Figures and Tables
Two-Wire Diagram - Typical Cooling Application...................................... 7
Three-Wire Diagram - Typical Heat Pump Application ............................. 7
Three-Wire Diagram - Typical Cooling Application ................................... 7
Module Dimensions ................................................................................. 8
Quick Reference Table ............................................................................ 9
CoreSense Diagnostics LED Troubleshooting Information ...................... 10
© 2015 Emerson Climate Technologies
1

Emerson Coresense Diagnostics Specifications

General

Category	Diagnostic Equipment
Power Supply	24 VDC
Communication Protocol	HART
Operating Temperature Range	-40°C to +85°C
Enclosure Rating	IP66

Summary

Safety Instructions

Safety Icon Explanation

Explains the meaning of DANGER, WARNING, and CAUTION icons used in the document.

Specific Hazard Warnings

Details electrical shock, pressurized system, burn, and handling hazards.

Module Overview and Specifications

Introduction

Introduces the CoreSense Diagnostics module for troubleshooting HVAC systems.

Part Numbers and Types

Lists available module part numbers and their configurations (two-wire/three-wire).

Application Restrictions

Specifies compatible compressor models and limitations.

Product Specifications

Details operating temperature, storage, and supply voltage requirements.

Installation and Wiring

Installation

Instructions for mounting the module and routing wires.

Terminal Description

Explains the function of each terminal (C, Y, PROT, R).

Operation and Protection

Compressor Protection

Explains how the module protects the compressor from repeated trips.

Module LED Description

Describes the status indicated by the RUN/ALERT (Yellow) and TRIP/LOCK (Red) LEDs.

Module Operation and Code Description

Details the meaning of different flash codes for alerts and lockouts.

Troubleshooting and Maintenance

Resetting Alert Codes

Explains how to clear alert codes and reset the module.

Module History Download

Describes how to download fault history using PC software.

Warranty and Support

Provides information on product warranty and customer support contacts.