Emerson Copeland Scroll User Manual
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Emerson Copeland Scroll User Manual

Zxv variable speed condensing unit for refrigeration applications
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Copeland Scroll
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ZXV Variable speed condensing unit for refrigeration applications
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  • Page 1 Copeland Scroll ™ ZXV Variable speed condensing unit for refrigeration applications User manual...
  • Page 2 ZXV condensing unit Emerson is pleased to offer the ZXV/ ZXLV variable speed condensing units from ZX platform, especially designed for refrigeration applications. Overall, ZX platform CDU (ZX and ZXB medium temperature, ZXL low temperature, ZXD/ZXLD digital modulated capacity medium temperature and low temperature,...

  • Page 3: Table Of Contents

    Table of contents Disclaimer Features and benefits Nomenclature Bill of material Physical layout of the unit ZXV Product specification Qualified refrigerants and oils Operating envelopes Performance data Technical data CoreSense™ controller Network wiring Installation Condensing unit handling Electrical connection Refrigeration piping installation Liquid line insulation Brazing recommendations Location and fixing...

  • Page 4: Disclaimer

    Thank you for purchasing the ZXV condensing unit from authorized representative in case any is discovered. Emerson. ZX platform CDUs are the best in class within the capacity and operating range available in the market. ZX CDU is designed to operate reliably and to deliver high operating...

  • Page 5: Nomenclature

    • Low pressure cut out (only on MT series) efficiency fan blade • Refrigerant flood back • Compressor minimum off time Copeland Scroll compressor technology • Internal thermal sensor failure High efficiency, ultra quiet, high reliability • Intelligent Store solution:...

  • Page 6: Physical Layout Of The Unit

    Physical layout of the unit The following figures give an introduction to the physical layout of the ZXV CDU Choke CoreSense ™ Variable speed driver Oil separator Humidity indicator Liquid receiver Liquid filter drier Plate heat exchanger Suction pressure transducer Suction and liquid service valve Compressor oil sight glass Receiver out service valve...
  • Page 7 Power isolation switch CoreSense ™ Customer connection Contactor terminal block Transformer Figure 4. Control box layout VNR: D13: A12-A17: 485: Remote display LP Switch Temp sensor Al1: RS485 connection connection connection Pressure EXV connection port port ports connection transducer port port connection ports...

  • Page 8: Zxv Product Specification

    ZXV product specification Qualified refrigerants and oils Refrigerant R410A/R404A Emkarate RL 32 3 MAF / Mobil EAL Artic 22 CC Oils are pre-charged in both compressor and oil separator. Operating envelopes Medium temperature Limited running Limited running ZXV090BP ZXV R410A ZXV R404A Return gas temp 18.3°C Return gas temp 18.3°C...

  • Page 9: Performance Data

    Performance data R410A Evaporating temperature (°C) Ambient Model tempera- ture (°C) Max Min Max Min Max Min Max Min Max Min 2.93 5.01 7.50 3.57 5.96 8.67 4.18 6.86 10.04 4.84 7.55 10.82 5.40 8.31 11.57 6.00 8.93 12.62 2.83 4.84 7.12 3.48 5.74 8.49 4.05 6.63 9.73 4.74 7.29 10.70 5.25 8.03 11.29 5.85 8.65 12.27 2.73 4.70 7.19 3.39 5.54 8.51 3.87 6.44 9.78 4.53 7.18 10.89 5.10 7.83 11.35 5.70 8.45 12.18 2.65 4.57 6.92 3.27 5.33 8.12 3.76 6.23 9.51 4.35 7.00 10.62 4.95 7.55 11.08 5.55 8.24 11.82 ZXV075BP...
  • Page 10 Performance data R404A Evaporating temperature (°C) Ambient tem- Model perature (°C) 1.81 4.66 5.94 2.23 5.46 6.85 2.70 6.47 8.23 3.20 7.49 8.23 3.76 8.32 10.11 4.32 8.78 10.06 1.67 4.41 5.68 2.13 5.29 6.62 2.58 6.20 7.87 3.09 7.22 7.87 3.63 8.03...
  • Page 11 Performance data R404A Evaporating temperature (°C) bient Model temp (°C) Nor Max Min Nor Max Min Nor Max Min Nor Max Min Nor Max Min Nor Max Min Nor Max Min Nor Max Min Nor Max 0.79 1.86 2.50 0.94 2.40 3.16 1.21 2.93 3.87 1.45 3.84 5.02 1.75 4.52 5.77 2.17 5.29 6.65 2.62 6.28 7.98 3.10 7.26 9.11 3.65 8.07 9.80 0.73 1.82 2.38 0.92 2.30 3.01 1.15 2.86 3.70 1.39 3.69 4.82 1.62 4.28 5.51 2.07 5.13 6.42 2.50 6.01 7.63 2.99 7.00 8.75 3.52 7.78 9.46 0.71 1.72 2.27 0.87 2.22 2.89 1.10 2.67 3.61 1.36 3.55 4.63 1.52 4.04 5.15 1.88 4.82 6.17 2.34 5.72 7.25 2.89 6.67 8.37 3.38 7.26 8.82 0.66 1.65 2.17 0.84 2.11 2.74 1.06 2.60 3.39 1.29 3.35 4.38 1.40 3.77 4.90 1.80 4.63 5.96 2.21 5.38 6.55 2.76 6.33 7.90 3.16 6.83 8.38...

  • Page 12: Technical Data

    Technical data Medium temperature Family Model name ZXV075BP ZXV090BP ZXV065BE ZXV085BE Refrigerant R410A R404A Evap temperature range °C -15°C ~ 10°C -20°C ~ 5°C Ambient range °C -25°C ~ 48°C -10°C ET/40°C Maximum capacity AT/18°C RGT Perfor- Nominal capacity mance -10°C ET/32°C Nominal COP 2.45...

  • Page 13: Coresense™ Controller

    CoreSense controller ™ LED descriptions Status Description Status Description Compressor1 is running Browsing the service menu Flashing Compressor1 is ready to start Flashing Browsing the fast access menu Reserved A new alarm happened Flashing Reserved Flashing Browsing the alarm menu Condensing fan is running An alarm is occurring Reserved...
  • Page 14 Keyboard descriptions - combined buttons Press and hold for about 3 seconds to lock (Pon) or unlock (PoF) the keyboard. Pressed together to exit programming mode or menu; under rtC and Par, this combination allows the user to go back to previous level. Pressed together for 3 seconds allows access to first level of programming mode.
  • Page 15 Bin files number range Bin number range Family 701-799 ZXV, ZXLV ZXV service ZXLV service After installation and initial power on, it is critical to double check the parameters below. RTC (real time clock) setting Step Action Phenomenon and description Enter menu to select “PAr”...
  • Page 16 Pr1 parameter (1 level) browse and modification Step Action Phenomenon and description Enter menu to select “PAr” (parameter) or “rtC” Press “ ” + Select “PAr (parameter)” Press “ ” or “ ” Confirm, select, and browse Pr1 parameters Press “...
  • Page 17 Access alarm code (maximum of 50 record) Step Action Phenomenon and description Display “SEC” Press “ ” Display “A01” Press “ ” Display alarm code in “A01” Press “ ” Display “A02” Press “ ” Display alarm code in “A02” Press “...

  • Page 18: Network Wiring

    Download the program from hot-key to controller Step Action Phenomenon and description Turn-off the controller Insert hot-key The “doL” message will blink followed a by a flashing “End” label (Note: if display “Err”, Turn-on the controller it means it fails to download program to the controller. Please restart the process.) Controller will restart working with the new parameters after 10 seconds Remove hot-key Network wiring...
  • Page 19 Termination resistor for XWEB300D ZX CDU connected to XWEB300D If XWEB300D is placed at the beginning or at the end of ZX CDU connected to the Dixell XWEB300D with the Intelligent Store the line, please install its termination resistor by adding solution module using RS485 ModBUS.

  • Page 20: Installation

    Installation Copeland ZX condensing units are delivered with a holding charge of neutral gas. The condensing unit should be located in a place protected from excess amounts of dirt, sand, dust, plastic bags, leaves or paper debris which can cover and block the flow of air over the condenser (fins).

  • Page 21: Refrigeration Piping Installation

    Refrigeration piping installation All interconnecting pipes should be of refrigeration grade, clean, dehydrated and must remain capped at both ends until installation. Even during installation, if the system is left for any reasonable period of time (say two hours), pipes should be re-capped to prevent moisture and contaminants from entering the system.

  • Page 22: Location And Fixing

    Oil charging procedure Emerson ZX condensing units are supplied only with a compressor oil charge. After commissioning, the oil level should be checked and topped up if necessary. The oil level should be approximately halfway up the sight glass (ZXL/ZXV/ ZXD units). Oil can be...

  • Page 23: Check Before Starting & During Operation

    Scroll compressor rotation direction Scroll compressors, like several other types of compressors, will only compress in one rotational direction. Comparing to normal 3-phase fixed compressors, ZXV unit compressor rotational direction is checked at the right direction in the plant. Customer power connection sequence does not change the compressor rotation direction.

  • Page 24: Alarm Codes

    Alarm codes Level Descriptions Unit (including compressor) is running but some data reach unsafe area; alarm dry-contact will not close; Warning reset automatically Unit (including compressor) may run not with full functions; alarm dry-contact will not close; reset Alarm automatically Lock Unit (including compressor) stops working;...
  • Page 25 Alarm Description Alarm type Possible reason Action Reset code Automatically when LP Refrigeration system The compressor will Low pressure switch alarm Low pressure switch is open switch closes and time error be tripped delay Automatically when High discharge temperature Refrigeration system Discharge temperature is The compressor will discharge temperature is...
  • Page 26 Alarm Alarm Description Possible reason Action Reset code type 1. Driver heatsink cooling is not good Automatically when power The compressor will be Inverter over temperature Alarm 2.  Compressor running out of module temperature low & tripped envelope timer delay 3.
  • Page 27 Alarm Alarm Description Possible reason Action Reset code type 1. Driver communication part issues Automatically when Modbus communication lost in 2. Communication cable poor The compressor will be Alarm communication recover & driver connection tripped timer delay 3. Controller communication part issues 1.

  • Page 28: Wiring Diagrams

    Wiring diagrams ZXV Condensing Unit Wiring Diagram 380V, 50/60Hz, 3Ph NOTES: 1. Dashed line " " is wired by installer. 052-3108-00 2. Earth "E" wirings is not shown in harnesses 2016-07-07 for clarity. ATTENTION:Unit Must Be Grounded! GNYE T1(U) COMMUNICATE Internal motor protector T2(V)
  • Page 29 Notes...
  • Page 30 Notes...
  • Page 31 The information given herein is based on data and tests which Emerson believes to be reliable and which are in accordance with today’s technical knowledge. It is intended for use by persons having the appropriate technical knowledge and skill, at their own discretion and risk.

  • Page 32: Contact Lists

    Fax: (9122) 6662 0500 Tel: (632) 689 7200 Tel: (84) 908 009 189 Scan to visit: Emerson Asia Emerson.com @EmersonComResAP Emerson is a trademark of Emerson Electric Co. or one of its affiliated companies. ©2018 Emerson Electric Co. All rights reserved.

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