Emerson Copeland CoreSense 571-0065-05 User Manual Download

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AE8-1384 R5

CoreSense

™

Communications for 20 to 40 Ton

Copeland Scroll

™

Air Conditioning Compressors

August 2016

Safety

Safety Instructions ...................................................2

Safety Icon Explanation ...........................................2

Instructions Pertaining to Risk of Electrical

Shock, Fire, or Injury to Persons .............................3

Safety Statements ...................................................3

Introduction

Overview ..................................................................4

Features ..................................................................4

Application Usage ....................................................4

Part Numbers ..........................................................4

Agency Recognition .................................................4

Product Specifications

.............................................4

Installation

Mounting ..................................................................4

Terminal Description and Basic Field Wiring ...........4

Dielectric (Hipot) Testing ..........................................5

Operation

Warning Codes ........................................................5

Alert/Lockout Codes ...................................................5

Resetting Alert Codes ..............................................6

TABLE OF CONTENTS

Section Page Section

Page

Commissioning

Communications ......................................................6

DIP Switch Configuration

.........................................7

Jumper Setting ........................................................7

PC Interface Software .............................................7

Service

Field Service ............................................................8

Troubleshooting .......................................................8

Tables

Module Part Numbers ..............................................9

Module Specifications

..............................................9

Accessory Parts .......................................................9

Modbus Map .....................................................10-12

DIP Switch Purpose ...............................................13

LED Flash Code Information ............................13-14

Figures

Terminal Box Wiring Diagrams ..............................15

CoreSense Communications Module Photo ..........16

Thermistor Circuit Cable ........................................16

Modbus Addressing ...............................................17

PC Interface Wiring ...............................................18

Summary of Contents for Copeland CoreSense 571-0065-05

Page 1: ...ation Mounting 4 Terminal Description and Basic Field Wiring 4 Dielectric Hipot Testing 5 Operation Warning Codes 5 Alert Lockout Codes 5 Resetting Alert Codes 6 TABLE OF CONTENTS Section Page Section Page Commissioning Communications 6 DIP Switch Configuration 7 Jumper Setting 7 PC Interface Software 7 Service Field Service 8 Troubleshooting 8 Tables Module Part Numbers 9 Module Specifications 9 ...

Page 2: ...is has been placed on the user s safety Safey icons are explained below and safety instructions applicable to the products in this bulletin are grouped on Page 3 These instructions should be retained throughout the lifetime of the compessor You are strongly advised to follow these safety instructions Safety Icon Explanation DANGER indicates a hazardous situation which if not avoided will result in...

Page 3: ...t must be used Failure to follow these warnings could result in serious personal injury BURN HAZARD Do not touch the compressor until it has cooled down Ensure that materials and wiring do not touch high temperature areas of the compressor Use caution when brazing system components Personal safety equipment must be used Failure to follow these warnings could result in serious personal injury or pr...

Page 4: ...e used as field retrofits for other motor protection modules that may have been previously used with Copeland Scroll compressors The motor and scroll thermistor circuits are configured differently for Copeland Scroll with CoreSense Communications and are not compatible with motor protection modules that were previously used Copeland Scroll compressors equipped with CoreSense Communications will ha...

Page 5: ...e module has not communicated with the master controller for longer than 5 minutes Once communication is reinitiated the Warning will be cleared Code 2 Reserved For Future Use Code 3 Short Cycling The module will flash the green Warning LED three times indicating the compressor has short cycled more than 48 times in 24 hours A short cycle is defined as compressor runtime of less than 3 minutes The...

Page 6: ... Alert will open the M2 M1 contacts The module will lockout the compressor after one Code 7 Alert A power cycle or Modbus reset command will be required to clear the lockout Code 8 Reserved For Future Use Code 9 Module Low Voltage The module will flash the red Alert LED nine times indicating low module voltage see Table 2 on the T2 T1 terminals for more than 5 seconds A Code 9 Alert will open the ...

Page 7: ... CoreSense Communications module that is daisy chained and connected to a master controller must have a unique node address as determined by the DIP switch settings 2 Switch 6 defines the communication baud rate for the CoreSense Communications module If the switch is off the baud rate is 19200 If the switch is on the baud rate is 9600 The baud rate of each CoreSense Communications module should b...

Page 8: ...stor circuits are similar to those of other Copeland Scrolls with one exception the scroll thermistor is a negative temperature coefficient NTC type thermistor This means that as the discharge temperature increases the resistance of the thermistor decreases The motor has positive temperature coefficient PTC type thermistors as the motor temperature increases so does the resistance of the thermisto...

Page 9: ...AC 85 265 VAC T2 T1 Low Voltage Trip 18 VAC 85 170 VAC T2 T1 Low Voltage Reset 19 VAC 95 185 VAC Power Consumption 5 VA 5 VA M1 M2 Contact Rating 2 5A Max 2 5A Max Motor Temperature Trip Resistance 4 5KΩ 25 4 5KΩ 25 Open Motor Thermistor Trip Resistance 220KΩ 220KΩ Shorted Motor Thermistor Trip Resistance 40Ω 40Ω Motor Temperature Reset Resistance 2 75KΩ 2 75KΩ Scroll Temperature Trip Resistance 2...

Page 10: ...tion 1 Loss of Communication to E2 2 Open OR Short Spare Thermister Warning 3 Open OR Shrt Scroll Thermister Warning 4 Short Cycle Warning 5 Module Low Voltage Trip 6 Spare High Temperature Trip 7 Missing Phase Trip 8 Scroll High Temperature Trip 9 Motor Thermister Open OR Short Trip 10 Motor High Temperature Trip 11 Short Cycle Lockout 12 Spare High Temperature Lockout 13 Motor High Temperature O...

Page 11: ...Not OK 0 385 Scroll Temperature Value 2 2 Scroll High Temp Sensor Value Range 0 C to 655 36 C 387 Spare Temperature Value 2 2 Spare Temp Sensor Value Range 0 C to 655 36 C 389 Pilot Voltage Value 2 2 Pilot Voltage Value Range 0 to 655 36 V Unused 117 bytes 400 Ten most recent alarms with time stamp 40 60 428 Compressor run history with cumulative count 11 20 433 Compressor start history with cumul...

Page 12: ...l Number Modified 18 36 138 Compressor serial number 12 24 144 Application code 3 6 147 Temperature code 4 8 14B Refrigerant code 7 14 152 Functional Configuration 2 2 154 Compressor run time to count as short cycle 1 2 155 Scroll High Temp Trip 2 2 157 Scroll High Temp Reset 2 2 159 No of Events to Phase Loss Lockout 1 2 15A Future Use 15B Future Use 15D Future Use 15F No of Events to Scroll High...

Page 13: ...rigerant code 7 14 152 Functional Configuration 2 2 154 Compressor run time to count as short cycle 1 2 Range 1 min to 6 min 155 Scroll High Temp Trip 2 2 Range 110 deg C to 150 deg C 157 Scroll High Temp Reset 2 2 Note Reset set point value should be always Trip set point value 30 deg C 159 No of Events to Phase Loss Lockout 1 2 Range 4 to 24 15A Future Use 15B Future Use 15D Future Use 15F No of...

Page 14: ...inutes When communications are confirmed 1 Check the control wiring 2 Verify dipswitch 8 is on Green Flash Code 2 Future Use N A N A N A Green Flash Code 3 Short Cycling Run time of less than 3 minutes number of short cycles exceeds 48 in 24 hours 48 short cycles in 24 hours 1 Check system charge and pressure control setting 2 Adjust set point of temperature controller 3 Install anti short cycling...

Page 15: ...ycling control Red Flash Code 4 Scroll High Temperature Ω 2 4K Lockout if the number of Alerts exceeds the number configured by the user in 24 hours Interrupt power to T2 T1 or perform Modbus reset command 1 Check system charge and superheat 2 Check system operating conditions 3 Check for abnormally low suction pressure Red Flash Code 5 Future Use N A N A N A Red Flash Code 6 Missing Phase Missing...

Page 16: ...OJA DESTELLANTE PAUSA DE 2 SEG LUZ SOLIDA POR 3 SEG PAUSA DE 2 SEG S2 S1 3 1 2 3 4 5 6 7 8 9 10 T2 T1 L3 L2 L1 M2 M1 1 4 L2 L1 L3 4 L1 L2 L3 4 S2 S1 3 S3 2 3 1 4 4 2 1 2 3 4 5 6 7 8 9 10 T2 T1 L3 L2 L1 M2 M1 ALERT CODE RED CODIGO DE ALERTA ROJO TYPE TIPO EVENT EVENTO SOLID SOLIDO LOSS OF FUNCTION PERDIDA DE FUNCION 1 TRIP DISPARO MOTOR HIGH TEMPERATURE TEMPERATURA DEL MOTOR ELEVADA 2 LOCKOUT TRIP ...

Page 17: ...R5 Scroll NTC Thermistor black wire Motor PTC Thermistor red wire Spare Connection Common Connection blue wire View A Terminal identification is from the end of the plug View A Figure 3 Thermistor Circuit Cable Figure 2 CoreSense Communications Module ...

Page 18: ...imate Technologies Inc AE8 1384 R5 Switch 1 2 3 4 5 On Off Switch 1 2 3 4 5 On Off 23 22 31 30 29 28 27 26 25 24 Switch 1 2 3 4 5 On Off 11 14 18 17 16 15 21 20 19 13 12 10 7 8 9 4 5 6 3 2 1 0 Figure 4 Modbus Addressing ...

Page 19: ...specifications of such products at any time without notice Emerson Climate Technologies Inc does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Climate Technologies Inc product remains solely with the purchaser and end user Figure 5 PC Interface Wiring CoreSense Isolated RS 422 485 USB Adapter Mod...

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