Table of Contents
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AE8-1429 R1
TABLE OF CONTENTS
Safety
Safety Instructions ................................................... 2
Safety Icon Explanation ........................................... 2
Electrical Shock, Fire, or Injury to Persons ............. 3
Safety Statements ................................................... 4
Introduction
Product Description ................................................. 5
Theory of Drive Operation ....................................... 5
Agency Recognition ................................................. 5
Nomenclature .......................................................... 5
Drive Handling ......................................................... 5
Mounting .................................................................. 5
Drive Dimensions..................................................... 5
Wiring Diagram ........................................................ 5
Operation & Function ............................................... 5
Hi-pot Procedure / Set-up ...................................... 5
Temperature & Humidity ......................................... 6
Pre-operation Checks ............................................. 6
Power On/Off ......................................................... 6
Communication Setting ......................................... 6
Input Voltage and Input Current ............................. 6
Dynamic DC Bus Voltage Control by Buck ............ 6
Speed Control ......................................................... 6
Start-up ................................................................... 6
Shutdown ................................................................ 6
These commodities, technology or software, are subject to the U.S. Export Administration Regulations (EAR).
Diversion contrary to U.S. law is prohibited. ECCN: EAR99
© 2018 Emerson Climate Technologies, Inc.
EV2 Three Phase Series Variable Speed Drives
517-625V, 8.0 kW
Fault Clearing ......................................................... 6
Lockout Faults ........................................................ 6
Stator Heat Control ................................................ 6
Status Indication ..................................................... 7
4 States of RGB LED (DS1-LED) ....................... 7
Rolling LED ......................................................... 7
Power Interrupt ....................................................... 7
Drive Configuration ................................................ 7
High Pressure Cut Out ........................................... 7
Drive Cooling .......................................................... 7
Drive Over Temperature Protection ....................... 7
Air Cooled Heat Exchanger ................................... 8
Cold Plate Heat Exchanger .................................... 8
Foldback ................................................................. 8
Troubleshooting ..................................................... 8
EMC Guidelines ..................................................... 8
Figures
Drive Assembly 3D Wiring Diagram ....................... 9
Drive Assembly 2D Wiring Diagram ..................... 10
Tables
Communication Connector Pin Definition ............ 11
Sensor Connector Pin Definition .......................... 11
Addendum
1
January 2018
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Chapters
Table of Contents
Related Manuals for Emerson Copeland EV2 Series
Summary of Contents for Emerson Copeland EV2 Series
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Page 1: Table Of Contents
Dynamic DC Bus Voltage Control by Buck .... 6 Speed Control ............6 Start-up ..............6 Shutdown ..............6 These commodities, technology or software, are subject to the U.S. Export Administration Regulations (EAR). Diversion contrary to U.S. law is prohibited. ECCN: EAR99 © 2018 Emerson Climate Technologies, Inc. -
Page 2: Safety Instructions
NOTICE NOTICE is used to address practices not related to personal injury. CAUTION, without the safety alert symbol, is used to address practices not related CAUTION to personal injury. FLAMMABLE © 2017 Emerson Climate Technologies, Inc. -
Page 3: Instructions Pertaining To Risk Of Electrical Shock, Fire, Or Injury To Persons
When atmosphere reaches a dangerous concentration of flammable gas: Avoid any ignition source and ventilate the room further. • Closed all valves tightly if any parts of the refrigeration systems are charged with flammable refrigerants. © 2017 Emerson Climate Technologies, Inc. -
Page 4: Safety Statements
Only qualified and authorized HVAC or refrigeration personnel are permitted to install commission and maintain this equipment. • Electrical connections must be made by qualified electrical personnel. • All valid standards and codes for installing, servicing, and maintaining electrical and refrigeration equipment must be observed. © 2017 Emerson Climate Technologies, Inc. -
Page 5: Product Description
Refer to Addendum for hi-pot procedure and setup. • Please call your Application Engineer for additional Never cut across the drive with any sharp details. materials. © 2018 Emerson Climate Technologies, Inc. -
Page 6: Temperature & Humidity
The drive transmits up to 50W DC power to Drive Max AC Input Current warm-up the compressor. EV2080L 11A RMS The stator heating is ON if the followings are true: 1. There are no active errors. © 2017 Emerson Climate Technologies, Inc. -
Page 7: Status Indication
For temperature high default values are located in the Modbus Map. refer to Troubleshooting Table within Addendum. • For foldback protection refer to Section 2 in the Registers 201-204 communication Addendum for more information. parameters. © 2017 Emerson Climate Technologies, Inc. -
Page 8: Air Cooled Heat Exchanger
To protect the drive components or the compressor, the compressor speed will 'foldback' or slow down to help reduce risk to components. The foldback event(s) will be flagged in the drive's Modbus registers. This will © 2017 Emerson Climate Technologies, Inc. -
Page 9: 2018 Emerson Climate Technologies, Inc
Figure 1 – Drive Assembly 3D Wiring Diagram © 2018 Emerson Climate Technologies, Inc. -
Page 10: Drive Assembly 2D Wiring Diagram
AE8-1429 Figure 2 – Drive Assembly 2D Wiring diagram © 2017 Emerson Climate Technologies, Inc. -
Page 11: Sensor Connector Pin Definition
Emerson Climate Technologies, Inc. and/or its affiliates (collectively "Emerson"), as applicable, reserve the right to modify the design or specifications of such products at any time without notice. Emerson does not assume responsibility for the selection, use or maintenance of any product. - Page 12 ADDENDUM to AE8-1429 10/31/2017 TABLE OF CONTENTS Start-up and Shutdown Sequence of The Compressor ............... 2 Drive Foldback Information ....................... 3 Modbus Map ............................5 Drive Configuration Flow Charts ....................11 Drive Status Display – Rolling Led ....................12 Troubleshooting Guide ........................13 Hi-pot Testing ............................
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Page 13: Start-Up
TART UP AND HUTDOWN EQUENCE OF OMPRESSOR Table 1 - Start-up Sequence Stage Description Target Speed (rpm) Ramp Up Rate (rpm/s) Duration (s) Compressor continues to ramp up 1500 (configurable) Compressor remains at the 1500 platform speed Compressor reaches commanded Commanded Default = 60 speed... -
Page 14: Drive Foldback Information
Figure 2 – Shutdown Sequence Shutdown Initiated 60-360RPM/S (Reg.210) Shutdown Down rate is Customer configured 900RPM (Minimum Speed) Stop RIVE OLDBACK NFORMATION Table 3 – Input Current Foldback Condition Action taken by the Drive Input Current >= Foldback Current Will reduce the speed at the rate of 120 rpm/s Recovering Current <= Input Current <... - Page 15 Table 4 – Output Torque Foldback Condition Action taken by the Drive Output Torque >= Foldback Limit of operating speed Will reduce the speed at the rate of 60 rpm/s range Recovering Torque <= Output Torque < Foldback Limit Will remain in the current speed of operating speed range Output Current <...
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Page 16: Modbus Map
ODBUS Modbus Register Type Description Fault Units Bytes Data Format Register Shutdown EV20XXM-C1-19X/89X Drive Model Number bytes 0XX:power Ex. 055 = 5.5kW max ASCII capacity charact Serial and Model Numbers string (Read) ADXXXXXXX bytes Ex. AD13K0001 ASCII AD: Production Code Drive Serial Number charact 13:2013,production year. -
Page 17: Foldback
Ex. If Value = 512, then Conversion = 512/(2^5) IGBT Temp High Celsius 2 Bytes 11.5 Ex. If Value = 512, then Conversion = 512/(2^5) Sensor 2 (Thermistor, DLT) Celsius 2 Bytes 11.5 High Temp Limit Ex. If Value = 512, then Conversion = 512/(2^5) Torque Fold Back Status 2 Bytes 0 = No ;... - Page 18 AC Input Over Current Immediate Bit 1 0 = No ; 1 = Yes Shutdown DC Bus Over Voltage Immediate Bit 2 0 = No ; 1 = Yes Shutdown DC Bus Under Voltage Immediate Bit 3 0 = No ; 1 = Yes Shutdown AC Input Over Voltage Immediate...
- Page 19 Power Module Temp. Fold Controlled Bit 3 0 = No ; 1 = Yes Back Timeout Shutdown AC Input Current Fold Back Controlled Bit 4 0 = No ; 1 = Yes Timeout Shutdown Auto Config Communication Bit 6 0 = No ; 1 = Yes Timeout Modbus Communication Lost Controlled...
- Page 20 Modbus Register Type Description Bytes Data Format Default Additional Notes Register Values Compressor 2 Bytes 0 = Disable 1 = Enable Enable 2 Bytes 16.0 Compressor Ex. If Value = 512, then Standard Speed Demand Conversion = 512/(2^0) Commands 1RPM/bit (Read/Write) 2 Bytes 16.0 0 = Disable...
- Page 21 Ex. If Value = 50, then it's 150rpm/sec 16.0 These values need to be re-configured 0 = Not Configured only if different shutdown, ramp up & Speed Ramp-up 2 Bytes Can be configured in ramp down rates are required. Rate Config increments of "20"...
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Page 22: Drive Configuration Flow Charts
RIVE ONFIGURATION HARTS Apply Power to Drive Write Password “0x2345” to Register 200. Read Registers 201 to 213 (201 & 202 are default,203 & 204 are Troubleshoot according to autoconfigured by the the fault drive) Do values match Query fault status Faults? spec? Write values according to... -
Page 23: Drive Status Display - Rolling Led
– R RIVE TATUS ISPLAY OLLING Table 7 - Rolling LED Display Status Information Major Fault Long Fault Code Item Compressor Phase Over Current INVERTER OVER CURRENT AC Input Over Current AC OVER CURRENT DC Bus Over Voltage DC OVER VOLTAGE DC Bus Under Voltage DC UNDER VOLTAGE AC Input Over Voltage... -
Page 24: Troubleshooting Guide
ROUBLESHOOTING UIDE Rolling LED Item Fault/Protection Check and Handling Registers Code Check the U/V/W connections on drive side Check the compressor motor windings Compressor Phase Check the compressor is operating with in INVERTER Over Current specified limits OVER CURRENT Compressor Torque ≥ foldback protection Torque Limit Fold Back Timeout value (for 30 seconds). - Page 25 EEPROM fault 1. DSP self-check error, restart the drive and fault MICRO should go away. FAULT 2. If problem persists, replace the drive. DC Bus Voltage is below 380V. Check the AC power supply and if the right voltage is supplied according to DC Bus Voltage Low the drive model.
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Page 26: Hi-Pot Testing
Board Temp High Processor over-heating. Verify proper airflow over the heat-sink of the drive. Remove any obstructions. If MICRO TEMP the problem, still persists replace the drive. HIGH ESTING There many different types of dielectric testers available. When selecting one to use ensure it has the following features: •... -
Page 27: Accessories
CCESSORIES Accessory Assembly P/N Drive Models Compressor Models Compressor Molded Plug 529-0372-00 EV2080M-L1 All Compressors Cable, Spade Terminal EV2080M-L2 Cable, Line Power to AC 529-0373-00 EV2080M-L1 All Compressors Choke EV2080M-L2 Cable, AC Choke to Drive 529-0374-00 EV2080M-L1 All Compressors EV2080M-L2 Cable, Modbus 529-0249-00 EV2080M-L1...