Emerson Copeland EV2 Series Application Engineering Bulletin Download Page 22 | Manualshive

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background image

4

D

RIVE

C

ONFIGURATION

F

LOW

C

HARTS

Apply Power to Drive

Write Password “0x2345”

to Register 200.

Read Registers 201 to 213

(201 & 202 are

default,203 & 204 are

autoconfigured by the

drive)

Do values match

spec?

Faults?

Query fault status

Write values according to

Modbus Map to Registers

205 to 213

Operate drive

Troubleshoot according to

the fault

YE

S

YES

NO

NO

«
...
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21
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24
...
»

Summary of Contents for Copeland EV2 Series

Page 1: ...k 6 Speed Control 6 Start up 6 Shutdown 6 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 Assemb...

Page 2: ...ssor You are strongly advised to follow these safety instructions Safety Icon Explanation DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in...

Page 3: ...re to follow these warnings could result in serious personal injury WARNING FIRE HARD Open flames and smoking are strictly forbidden Continuously check if the ambient atmosphere is nonexplosive During service make sure that o The area is well ventilated o The materials and equipment used are suitable for use under explosive conditions o Only non sparking tools are used o Anti static gloves and clo...

Page 4: ...mpressor and ventilate the room if an explosive atmosphere is detected No open flame is allowed CAUTION COMPRESSOR HANDLING Use the appropriate lifting devices to move compressors Personal safety equipment must be used Failure to follow these warnings could result in personal injury or property damage Safety Statements Refrigerant compressors must be employed only for their intended use Only quali...

Page 5: ...s the drive with any sharp materials Do not hold by the components on the drive or drive accessories this can damage them Once opened do not stack the drives on each other When handling the drive the only correct way is to hold it by the edges of the heatsink Do not drop any mechanical tools on the drive or drive accessories It is always recommended to use ESD control wristbands while touching any...

Page 6: ... Max AC Input Current EV2080L 11A RMS Dynamic DC Bus Voltage Control by Buck The drive has dynamic DC bus voltage control function which is capable of improving efficiency Speed Control The frequency range of EV2 is from 15Hz to 120Hz If the frequency set by system controller is less than 15Hz but not zero then the compressor will work at 15Hz Similarly if the frequency set by system controller is...

Page 7: ...parameters Registers 203 and 204 are automatically configured by the drive based on baud rate and parity information from the system controller Register 205 is for compressor model type Registers 206 207 are for sensor type configurations Register 210 is controlled shutdown rate configuration Register 211 and 212 are configured for speed ramp up and ramp down rate configuration Register 213 is con...

Page 8: ...te is attached to the drive to prevent overheating drive components with the torch Foldback 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 allow the operating system to respond and mitigate the conditions causing foldback For further in...

Page 9: ... 2018 Emerson Climate Technologies Inc 9 Figure 1 Drive Assembly 3D Wiring Diagram ...

Page 10: ... 2017 Emerson Climate Technologies Inc 10 AE8 1429 Figure 2 Drive Assembly 2D Wiring diagram ...

Page 11: ...Equivalent HPS Connector A1 A2 P N Information Description Part Number 2 Pin Connector Housing JST Sales America XLP 02V or Equivalent Connector Pins JST Sales America SXF 41T P0 7 or Equivalent The contents of this publication are presented for informational purposes only and are not to be construed as warranties or guarantees express or implied regarding the products or services described herein...

Page 12: ...equence of The Compressor 2 2 Drive Foldback Information 3 3 Modbus Map 5 4 Drive Configuration Flow Charts 11 5 Drive Status Display Rolling Led 12 6 Troubleshooting Guide 13 7 Hi pot Testing 15 8 Accessories 16 ADDENDUM to AE8 1429 10 31 2017 ...

Page 13: ...eed 1500 10 III Compressor reaches commanded speed Commanded Default 60 Table 2 Shutdown Sequence Stage Description Target Frequency rpm Ramp Down Rate rpm s I Compressor Shutdown requested II Compressor gets to minimum speed 900 Default 150 III Compressor Stop Figure 1 Start up Sequence Speed Time 1500 3500 RPM Reg 213 Customer configured 4S 14S 10S 375RPM S 60 360RPM S Reg 211 60 360RPM S Reg 21...

Page 14: ...ing Current Speed will be recovered to commanded speed 4 If the compressor load is not recovered and continue to exceed the foldback limit in one of the conditions below After compressor running speed has reached to Envelope min foldback speed and then stay Envelope min foldback speed for 30sec OR If the original running speed was already Envelope min foldback speed for 30sec Compressor will be tr...

Page 15: ...t speed 3 IGBT Temperature Recovering Temperature Speed will be recovered to commanded speed 4 If the compressor load is not recovered and continue to exceed the foldback limit in one of the conditions below After compressor running speed has reached to Envelope min foldback speed and then stay at Envelope min foldback speed for 30sec OR If the original running speed was already Envelope min foldb...

Page 16: ...SP Boot Version Low Word N A N A 2 Bytes 14 DSP Main Version High Word N A N A 2 Bytes 15 DSP Main Version Low Word N A N A 2 Bytes 16 Trip Limits Read Compressor Phase Over Current N A Amps RMS 2 Bytes 12 4 Ex If Value 512 then Conversion 512 2 4 17 AC Input Over Current N A Amps RMS 2 Bytes 12 4 Ex If Value 512 then Conversion 512 2 4 18 DC Bus Over Voltage N A Volts RMS 2 Bytes 12 4 Ex If Value...

Page 17: ...58 Sensor 1 HP transducer only Reading N A N A 2 Bytes 11 5 Ex If Value 512 then Conversion 512 2 5 59 Power Up Status N A N A 2 Bytes 0 Not Ready 1 Power Up Complete 60 Compressor running speed N A RPM 2 Bytes 15 1 Ex If Value 512 then Conversion 512 2 1 61 Torque N A Nm 2 Bytes 7 9 Ex If Value 512 then Conversion 512 2 9 62 Torque Limit N A Nm 2 Bytes 7 9 Ex If Value 512 then Conversion 512 2 9 ...

Page 18: ...Yes Modbus Communication Lost Controlled Shutdown N A Bit 7 0 No 1 Yes Sensor 2 Thermistor DLT High Temp Controlled Shutdown N A Bit 8 0 No 1 Yes Board Temp High Controlled Shutdown N A Bit 10 0 No 1 Yes Power Module Temp High Controlled Shutdown N A Bit 11 0 No 1 Yes IGBT Temp High Controlled Shutdown N A Bit 12 0 No 1 Yes 80 Multiple Faults Occurred Read Compressor Phase Over Current Immediate S...

Page 19: ...mmediate Shutdown N A Bit 6 0 No 1 Yes High Pressure Sensor Type Configuration Error Immediate Shutdown N A Bit 7 0 No 1 Yes 83 1st Fault Occurred Read Sensor 2 Thermistor DLT Low Temp or Open Controlled Shutdown N A Bit 2 0 No 1 Yes Power Module Temp Low or Sensor Open fault Controlled Shutdown N A Bit 5 0 No 1 Yes Fault Limit Lockout N A N A Bit 15 Lockout Status 0 No 1 Yes 84 Multiple Faults Oc...

Page 20: ...Bytes 1 247 45 203 ModBUS Baud Rate 2 Bytes 1200 1200BPS 2400 2400BPS 4800 4800BPS 9600 9600 BPS 19200 19200 BPS 38400 38400 BPS 19200 204 ModBUS Parity 2 Bytes 1 Even parity 1 stop bit 2 Odd parity 1 stop bit 3 No Parity 2 stop bits 4 Even parity 2 stop bits 5 Odd parity 2 stop bits 6 No parity 1 stop bit 1 205 Compressor Model Number 2 Bytes 0 Not Configured 301 ZPV0212E 2E9 900 7200RPM 311 ZPV0...

Page 21: ...0 Not Configured Can be configured in increments of 20 20 to 120 Decimal value of 20 60rpm sec Ex If Value 20 then it s 60rpm sec 20 213 Ramp up Speed Level Config Option during Start up 2 Bytes 16 0 100RPM bit 0 Default Ramp up profile at start up Ex 15 1500RPM Range 1500RPM to 3500RPM in 100RPM increments 0 Range 1500RPM to 3500RPM in 100RPM increments Drive cannot be configured outside this ban...

Page 22: ...45 to Register 200 Read Registers 201 to 213 201 202 are default 203 204 are autoconfigured by the drive Do values match spec Faults Query fault status Write values according to Modbus Map to Registers 205 to 213 Operate drive Troubleshoot according to the fault YES YES NO NO ...

Page 23: ... Fault MICRO FAULT 14 Motor Overspeed MOTOR OVERSPEED 15 Compressor Model Configuration Error COMPRESSOR CONFIG ERROR 16 High Pressure Sensor Type Configuration Error HP SENSOR CONFIG ERROR Table 8 Rolling LED Display Status Information Item Minor Fault Long Fault Code 1 DC Voltage Low DC VOLTAGE LOW 2 Compressor Phase Current Foldback Timeout ENVELOP FOLDBACK TIMEOUT 3 Power Module Temp Fold Back...

Page 24: ...E 6 AC Input Over Voltage Check the line voltage if it is 645VAC 78 80 4 AC OVER VOLTAGE 7 AC Input Under Voltage 1 Check the line voltage if it is 500VAC 2 Check the compressor is operating with in specified limits 78 80 5 AC UNDER VOLTAGE 8 AC Voltage Imbalance Check if all input cables are connected or any line is missing Checking if the voltage is below 500VAC If the problem persists replace t...

Page 25: ...drive Remove any obstructions Check that the compressor is operating within specified limits Check the mounting screws on the drive make sure they are tight If the problem still persists replace the drive 79 81 12 IGBT TEMP HIGH 20 Power Module Temp Fold Back Timeout Verify proper airflow over the heat sink of the drive Remove any obstructions Check that the compressor is operating within specifie...

Page 26: ... Detection available Recommended test settings APPLIED VOLTAGE 3650 VDC MAXIMUM LEAKAGE CURRENT Contact Applications Engineer RAMP UP TIME 8 Seconds DWELL TIME 5 Seconds RAMP DOWN 8 Seconds Test Procedure Setup test on a clean and dry non conductive surface Ensure samples are handled properly and using ESD precautions Verify the dielectric tester is configured per Recommended test settings Contact...

Page 27: ...e Spade Terminal 529 0372 00 EV2080M L1 EV2080M L2 All Compressors Cable Line Power to AC Choke 529 0373 00 EV2080M L1 EV2080M L2 All Compressors Cable AC Choke to Drive 529 0374 00 EV2080M L1 EV2080M L2 All Compressors Cable Modbus Communication 529 0249 00 EV2080M L1 EV2080M L2 All Compressors ...

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