Carrier 30KAV-ZE Series Installation, Operation And Maintenance Instructions
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Carrier 30KAV-ZE Series Installation, Operation And Maintenance Instructions

Carrier 30KAV-ZE Series Installation, Operation And Maintenance Instructions

Liquid chiller with variable speed screw compressor and greenspeed smart technology
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I N S TA L L AT I O N , O P E R AT I O N A N D
M A I N T E N A N C E
I N S T R U C T I O N S
Liquid chiller with variable speed screw
compressor and greenspeed™ smart technology
30KAV-ZE 350A - 1300A
30KAVPZE 350A - 800A
30KAVIZE 500 - 1250
Rated cooling capacity 30KAV-ZE-A : 372 - 1344 kW - 50 Hz
Rated cooling capacity 30KAVPZE-A : 380 - 836 kW - 50 Hz
Rated cooling capacity 30KAVIZE- : 532 - 1307 kW - 50 Hz
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Summary of Contents for Carrier 30KAV-ZE Series

  • Page 1 I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E I N S T R U C T I O N S Liquid chiller with variable speed screw compressor and greenspeed™...

  • Page 3: Table Of Contents

    CONTENTS 1 - SAFETY CONSIDERATONS ................................5 1.1 - Protection devices safety considerations ............................ 5 1.2 - Refrigerant safety considerations ..............................7 1.3 - Installation safety considerations ..............................9 1.4 - Maintenance safety considerations ............................10 1.5 - Electrical safety considerations ..............................10 1.6 - System interventions safety considerations ..........................11 2 - RECEIPT OF GOODS ...................................
  • Page 4 9.2 - Commissioning ..................................50 9.3 - Essential points to check ................................51 9.4 - Unit start-up checklist for installers prior to contacting Carrier Service ..................52 10 - SYSTEM STANDARD MAINTENANCE ............................. 55 10.1 - Level 1 maintenance ................................55 10.2 - Level 2 maintenance ................................

  • Page 5: Safety Consideratons

    1 - SAFETY CONSIDERATONS 1.1 - Protection devices safety considerations The units are intended to cool water for building air conditioning or for industrial processes. Check that the protective devices are well installed before They are designed to provide a very high level of safety and operating the unit.
  • Page 6 - Recommissioning of the equipment. responsibility. The manufacturer recommends contacting Carrier Service All factory-fitted relief valves are lead-sealed to prevent any for this type of test. An example of the test procedure without calibration change.

  • Page 7: Refrigerant Safety Considerations

    1 - SAFETY CONSIDERATONS 1.2 - Refrigerant safety considerations Use safety goggles and safety gloves. Do not clean the unit with hot water or steam. This may cause the refrigerant pressure to rise. All precautions concerning handling of refrigerant must be observed in accordance with local regulations.
  • Page 8 A2L). intervals. Regulations within the European Union have set the following intervals: The customer must obtain the approval of the local authorities governing the building. Carrier may also provide guidelines System WITHOUT No test 12 months 6 months...

  • Page 9: Installation Safety Considerations

    1 - SAFETY CONSIDERATONS 1.3 - Installation safety considerations The units are classified as "indirect heat exchange systems" and  Repair: are designed to be installed in a special location (class C in Any repair or modification, including replacement of accordance  with  ISO-5149  and  EN-378)  which  only  authorised  removable parts: personnel are permitted to access;...

  • Page 10: Maintenance Safety Considerations

    1 - SAFETY CONSIDERATONS 1.4 - Maintenance safety considerations 1.5 - Electrical safety considerations It is compulsory to wear ear protection when working near the unit and the unit is in operation. ELECTRICAL RISK: The manufacturer recommends the following template for the Never work on a unit that is still energized.

  • Page 11: System Interventions Safety Considerations

    1 - SAFETY CONSIDERATONS 1.6 - System interventions safety considerations Equip the engineers that work on the unit with the protections Do not drain the heat exchange fluid circuit without informing described in section 1.4 above. the site technical / service department or other competent body first.

  • Page 12: Receipt Of Goods

    2 - RECEIPT OF GOODS 2.1 - Checking the equipment received 2.2 - Handling Check that the unit and the accessories have not been damaged It is strongly recommended that a specialised company is during transport and that no parts are missing. If the unit and the employed to unload the machine.

  • Page 13: Positioning

    ■ If h < H (2.3 m), minimum S = 3 m This machine is not intended to operate in an ATEX area. ■ If h > H or S < 3 m, contact your Carrier distributor to assess The machine must be installed outdoors (open space). The volume the various installation options.

  • Page 14: Positionning Of Potentially Flammable Zone Around The Unit

    2 - RECEIPT OF GOODS 2.7 - Positionning of potentially flammable zone around the unit The full unit, including all options & accessories that are delivered by  the  manufacturer,  has  been  qualified  for  the  use  with  A2L  refrigerant. For that purpose, the manufacturer complies with EN 378-2 §6.2.14  and defined a potentially flammable zone using EN 60079-10-1  in order to identify where ignition sources must not be present.

  • Page 15: Dimensions, Clearances

    3 - DIMENSIONS, CLEARANCES 3.1 - 30KAV-ZE 350A & 400A; 30KAVIZE 500; without hydraulic module 4387 HT 2261 HT 1500 1500 3.2 - 30KAV-ZE 350A & 400A, with hydraulic module 5733 HT 2261 HT 1500 1500 NOTE: All dimensions are given in mm Non-contractual drawings.

  • Page 16: 30Kav-Ze 450A & 500A, Without Hydraulic Module

    3 - DIMENSIONS, CLEARANCES 3.3 - 30KAV-ZE 450A & 500A, without hydraulic module 2261 HT 5578 HT 1500 1500 3.4 - 30KAV-ZE 450A & 500A, with hydraulic module 5733 HT 2261 HT 1500 1500 NOTE: All dimensions are given in mm Non-contractual drawings.

  • Page 17: 30Kav-Ze 550A & 600A; 30Kav-Ze 350A, 400A, 450A, 500A - Opt 119; 30Kavpze 350A, 400A, 450A, 500A; 30Kavize 800; Without Hydraulic Module

    3 - DIMENSIONS, CLEARANCES 3.5 - 30KAV-ZE 550A & 600A; 30KAV-ZE 350A, 400A, 450A, 500A - opt 119; 30KAVPZE 350A, 400A, 450A, 500A; 30KAVIZE 800; without hydraulic module 2262 HT 6772 HT 1500 1500 3.6 - 30KAV-ZE 550A & 600A; 30KAV-ZE 350A, 400A, 450A, 500A - opt 119; 30KAVPZE 350A, 400A, 450A, 500A;...

  • Page 18: 30Kav-Ze 650A & 750A; 30Kav-Ze 550A - Opt 119; 30Kavpze 550A; Without Hydraulic Module

    3 - DIMENSIONS, CLEARANCES 3.7 - 30KAV-ZE 650A & 750A; 30KAV-ZE 550A - opt 119; 30KAVPZE 550A; without hydraulic module 2262 HT 7962 HT 1500 1500 3.8 - 30KAV-ZE 550A - opt 119 & 30KAVPZE 550A; with hydraulic module 2261 HT 8116 HT 1500 1500...

  • Page 19: 30Kav-Ze 800A; 30Kav-Ze 600A & 650A - Opt 119; 30Kavpze 600A & 650A; Without Hydraulic Module

    3 - DIMENSIONS, CLEARANCES 3.9 - 30KAV-ZE 800A; 30KAV-ZE 600A & 650A - opt 119; 30KAVPZE 600A & 650A; without hydraulic module 2262 HT 9155 HT 1500 1500 3.10 - 30KAV-ZE 600A - opt 119; 30KAVPZE 600A; with hydraulic module 9310 HT 2262 HT 1500...

  • Page 20: 30Kav-Ze 750A & 800A - Opt 119; 30Kavpze 750A & 800A

    3 - DIMENSIONS, CLEARANCES 3.11 - 30KAV-ZE 750A & 800A - opt 119; 30KAVPZE 750A & 800A 2262 HT 10346 HT 1500 1500 3.12 - 30KAV-ZE 900A; 30KAVIZE 1100; 30KAVIZE 1250 2261 HT 9157 HT 1500 1500 NOTE: All dimensions are given in mm Non-contractual drawings.

  • Page 21: 30Kav-Ze 1000A

    3 - DIMENSIONS, CLEARANCES 3.13 - 30KAV-ZE 1000A 2261 HT 10347 HT 1500 1500 3.14 - 30KAV-ZE 1100A; 30KAV-ZE 900A - opt 119 2261 HT 11541 HT 1500 1500 NOTE: All dimensions are given in mm Non-contractual drawings. Refer to the unit name plate to find out the machine weight. Clearances required for maintenance (see Note) Refer to the certified dimensional drawings (appendix 4), Potentially flammable zone around the machine...

  • Page 22: 30Kav-Ze 1200A & 1300A; 30Kav-Ze 1000A & 1100A - Opt 119

    3 - DIMENSIONS, CLEARANCES 3.15 - 30KAV-ZE 1200A & 1300A; 30KAV-ZE 1000A & 1100A - opt 119 12731 HT 2261 HT 1500 1500 NOTE: All dimensions are given in mm Non-contractual drawings. Refer to the unit name plate to find out the machine weight. Clearances required for maintenance (see Note) Refer to the certified dimensional drawings (appendix 4), Potentially flammable zone around the machine...

  • Page 23: Water Connections

    ■ Ensure the inlet water and outlet pipes are connected in the Carrier recommendations on heat exchange fluids: direction shown on the unit. 1. No NH ammonium ions in the water, as these cause ■...

  • Page 24: Victaulic Type Hydraulic Connections

    4 - WATER CONNECTIONS Procedure for venting air from the pumps 4.2 - Victaulic type hydraulic connections Typical hydraulic circuit diagram without hydraulic module Option Installation components Components of the unit and hydraulic module Pressure gauge Screen filter (particle size of 1.2 mm) Water drain tap Bypass valve for frost protection (if shut-off valves (item 19) are closed during ...

  • Page 25: Evaporator Water Boxes Screws Tightening

    Option 41A Option 41B IMPORTANT: The water flow switch for the machine must be -20°C to 0°C Suitable antifreeze Suitable antifreeze operational. The Carrier warranty will be voided if this solution solution instruction is not adhered to. (such as glycol) (such as glycol) (1) Allow the pumps to circulate. If there is a valve, install a bypass (see diagram for winter position).

  • Page 26: Adjusting The Installation Nominal Water Flow Rate

    4 - WATER CONNECTIONS Winter position 4.6 - Adjusting the installation nominal water flow rate Closed Refer  to  the  schematic  diagram  in  the  "Water  connections"  paragraph for all item references in this chapter. Unit The water circulation pumps have been sized to allow the hydraulic Water network Open modules to operate in all likely system operating conditions,...

  • Page 27: Evaporator Water Flow Recirculation

    4 - WATER CONNECTIONS General information Water flow rate adjustment procedure The nominal flow rate of the installation will be set using a manual  Once the circuit is cleaned, read the pressures on the pressure valve that should be installed on the leaving water piping (item gauges (water inlet and outlet pressure) to determine the pressure 18).

  • Page 28: Water Flow Evaporator Bypass

    4 - WATER CONNECTIONS 4.8 - Water flow evaporator bypass 4.10 - Minimum system water volume If the installation flow rate exceeds the maximum unit flow rate, it  Regardless of the system, the water loop minimum volume is given can be bypassed as shown in the diagram. by the formula: Volume [L] = Capacity [kW] x N For maximum chilled water flow rate Where Capacity is the nominal system cooling capacity (kW) at the nominal operating conditions of the installation and N is the ...

  • Page 29: Maximum System Water Volume (Option 293)

    4 - WATER CONNECTIONS 4.11 - Maximum system water volume (option 4.12 - Minimum & Maximum chilled water flow 293). rate Units supplied with a hydraulic module may include an expansion The minimum chilled water flow is determined in order to allow  tank which limits the volume in the water loop. sufficient exchange and prevent the risk of excessive fouling.

  • Page 30: Evaporator Pressure Drop Curves

    4 - WATER CONNECTIONS 4.13 - Evaporator pressure drop curves Data applicable for pure water at 20°C. Pressure drops - Standard evaporator 30KAV(P)-ZE 350A 600A 1000A 450A 650A 800A 550A 400A 750A 500A 900A 1100A 1200A 1300A Water flow rate, l/s 30KAVIZE 1100 1250 Water flow rate, l/s...

  • Page 31: Electrical Connections

    Carrier warranty. If the phase (for example: Fitting on rails and supports). The quantity of imbalance exceeds 2% for voltage, or 10% for current, contact...

  • Page 32: Recommended Cable Sections

    The cable selections given in this document are therefore only performed using the maximum current for each unit (see electrical given as a guide, and do not in any way incur Carrier's liability. data notes table). The study includes the standardised installation After wire sizing has been completed, using the certified cases according to IEC 60364: Cable with PVC (70°C) or XLPE...

  • Page 33: Field-Installed Control Wiring

    5 - ELECTRICAL CONNECTIONS 5.6 - Field-installed control wiring 5.7 - Customer and service power reserves IMPORTANT: Connecting the interface circuits on-site creates After all possible options have been connected, the CT transformer certain safety risks; any modification to the electrical box ensures the availability of a 1 A power reserve at 24 VAC for the on-site control cabling.
  • Page 34 5 - ELECTRICAL CONNECTIONS 5.8.4 - Fan General Data According to the Regulation No. 327/2011 implementing Directive 2009/125/EC with regard to ecodesign requirements for fans driven  by motors with an electric input power between 125 W and 500 kW. 30KAV-ZE 30KAV-ZE 30KAV Option 17 / Standard 30KAVPZE Overall efficiency 40,1 47,3 Measurement category Efficiency category Static Static Target efficiency level ERP2015 N(2015) 40 N(2015) 40 Efficiency level at the optimum efficiency point...

  • Page 35: Speed Regulator

    If the fan motors communication via the internal RS485 Bus using the LEN Protocol  are electronically commutated motors (optional EC motors), there by the "Carrier controller". is no corresponding variable speed drive in the electrical cabinet. For the compressors, the variable-speed drive provides the unit...

  • Page 36: Electrical Data

    5 - ELECTRICAL CONNECTIONS 5.11 - Electrical data 5.11.1 - Electrical data of standard units 5.11.1.1 - 30KAV-ZE Units 350 - 1300 kW 30KAV-ZE 350A 400A 450A 500A 550A 600A 650A 750A 800A 900A 1000A 1100A 1200A 1300A Power circuit supply Nominal voltage V-ph-Hz 400-3-50...
  • Page 37 5 - ELECTRICAL CONNECTIONS 5.11.2 - Electrical data of units with combination of options High energy efficiency (119), PM motor (329), EC motor (17), and 30KAVPZE units Units 350 - 1300 kW 30KAV-ZE + option 119 350A 400A 450A 500A 550A 600A 650A...
  • Page 38 5 - ELECTRICAL CONNECTIONS 30KAV-ZE + option 119 0900A 1000A 1100A 1200A 1300A Power circuit supply Nominal voltage V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit supply 24 V via internal transformer Maximum operating input power Unit + option 119 Unit + option 119 + option 17 Unit + option 329 Unit + option 329 + option 119 Power factor at maximum power...

  • Page 39: Short Circuit Current Withstand Capability

    5 - ELECTRICAL CONNECTIONS 5.12 - Short circuit current withstand capability 30KAV-ZE / 30KAVPZE 350A 400A 450A 500A 550A 600A 650A 750A 800A 900A 1000A 1100A 1200A 1300A Standard unit Rated short-circuit withstand currents Rated short time (1s) current - Icw kA eff Rated peak current - Ipk kA pk...

  • Page 40: Compressor Usage Per Circuit (A, B)

    5 - ELECTRICAL CONNECTIONS 5.13 - Compressor usage per circuit (A, B) 30KAV-ZE 30KAV-ZE Circuit 350A 400A 450A 500A 550A 600A 650A 750A 800A 900A 1000A 1100A 1200A 1300A 06ZCE1H3AA06013 06ZCE1T3AA06013 06ZFC2T3AA06013 06ZJG3H3AA06013 06ZJG3T3AA06013 30KAVPZE 30KAVPZE Circuit 350A 400A 450A 500A 550A 600A...

  • Page 41: Electrical Data Notes

    150 mA NOTE: If particular aspects of an installation require different specifications 1. Environment from those listed above (or which are not listed), always contact your Carrier   The classification of the environment is specified in standard IEC60364: representative. - Outdoor installation (1) With the exception of machines equipped with option 70D, a part of the short - Ambient temperature range for the standard machine: From -20°C to +44°C...

  • Page 42: Major System Components

    The 06Z screw compressor is approved for use with the following asynchronous motor. 30KAVPZE units use 06Z twin-screw lubricants: compressors fitted with a synchronous motor featuring a Hatcol 4496 (Carrier specification PP47-38). permanent magnet. All these units are controlled by a speed Contact ERCD to purchase oil top up regulator.
  • Page 43 6 - MAJOR SYSTEM COMPONENTS 6.1.8 - High Pressure SRMCR safety loop General description Restarting after high pressure detection The unit is equipped with a high pressure safety loop, known as After overpressure is detected, it is necessary to manually reset the SRMCR (Safety-Related Measurement Control and the switched HPS.

  • Page 44: Evaporator Function

    Located on the EXV, this enables the unit charge to be controlled surfaces to which they are applied. All original materials supplied and indicates moisture in the circuit. by Carrier comply with this requirement. The presence of bubbles in the sight-glass indicates an insufficient  charge or non condensable gases in the system.

  • Page 45: Application Data

    Brine NOTE: Evaporator ∆T = 4K These ranges are guidelines only. Verify the operating range with the Carrier electronic catalogue. Legend: Operating range, standard unit Below 0 °C air temperature the unit must either be equipped with the evaporator frost protection option 41A, or the water loop must be protected against frost by using a frost protection solution (by the installer).

  • Page 46: Physical Data

    0,61 Circuit B 0,35 0,34 0,38 0,40 0,46 0,41 0,48 0,57 0,62 Oil for R1234ze. Contact Carrier ERCD for supplying. Circuit A Circuit B Unit control SmartVu™ interface with 7" colour touch screen  10 languages (DE, EN, ES, FR, IT, NL, PT, TR, TU + one chosen  Languages by the customer) Smart energy metering Standard feature Wireless connectivity Option...
  • Page 47 0,66 0,72 0,77 0,81 0,83 Circuit B 0,65 0,71 0,76 0,79 0,82 Oil for R1234ze. Contact Carrier ERCD for supplying. Circuit A Circuit B Unit control SmartVu™ interface with 7" colour touch screen  10 languages (DE, EN, ES, FR, IT, NL, PT, TR, TU + one chosen  Languages by the customer) Smart energy metering Standard feature Wireless connectivity Option...
  • Page 48 0,38 0,56 0,80 0,83 Circuit B 0,39 0,57 0,78 0,81 Oil for R1234ze. Contact Carrier ERCD for supplying. Circuit A Circuit B Unit control SmartVu™ with 7 inch coloured touch screen interface  10 languages (DE, EN, ES, FR, IT, NL, PT, TR, TU + one on customer  Languages choice) Smart energy metering Standard feature...
  • Page 49 0,43 0,48 0,48 0,52 0,65 0,66 0,79 0,86 0,86 Oil for R1234ze. Contact Carrier ERCD for supplying. Circuit A Circuit B Unit control SmartVu™ with 7 inch colored touch screen interface Languages  10 languages (DE, EN, ES, FR, IT, NL, PT, TR, TU + one on customer choice) Smart energy metering Standard feature Wireless connectivity...

  • Page 50: System Inital Start-Up

    9 - SYSTEM INITAL START-UP 9.1 - Checks before system start-up 9.2 - Commissioning Before commissioning the chiller the complete system must be Always ensure you have read and fully understood the operating verified against the installation drawings, dimensional drawings,  instructions for the units before starting up the unit, and ensure system piping and instrumentation diagrams and the wiring the following precautions have been taken: schematics.

  • Page 51: Essential Points To Check

    9 - SYSTEM INITAL START-UP 9.3 - Essential points to check 9.3.1 - Compressors 9.3.3 - Refrigerant charge Ensure that each compressor is rotating in the correct direction, Each unit is shipped with an exact charge of refrigerant (see the by checking that the discharge temperature rises quickly, the HP table of physical properties).

  • Page 52: Unit Start-Up Checklist For Installers Prior To Contacting Carrier Service

    9 - SYSTEM INITAL START-UP 9.4 - Unit start-up checklist for installers prior to contacting Carrier Service Preliminary information Job name: ....................................... Location: ........................................Installing contractor: ....................................Distributor: ......................................Equipment Model # : ........................................Compressors and variable drives Circuit A ........
  • Page 53 WARNING: Operating the chiller with an incorrect supply voltage or excessive phase imbalance constitutes misuse which will invalidate the Carrier warranty. If the phase imbalance exceeds 2% for voltage, or 10% for current, contact your local electricity supplier immediately and ensure that the chiller is not switched on until corrective measures have been taken.
  • Page 54 9 - SYSTEM INITAL START-UP Temperatures and pressures WARNING: Once the unit has been operating for a while and the pressures have stabilised, record the following: Evaporator water inlet ..................................... Evaporator water outlet ..................................Room temperature ....................................Circuit A suction pressure ..................................Circuit B suction pressure ..................................

  • Page 55: System Standard Maintenance

    SMARTVU™ can occur. A Carrier Service maintenance contract is the best way to ensure the maximum operating life for your equipment and, through the expertise of Carrier technicians, provides the ideal way to manage your system cost effectively.

  • Page 56: Level 2 Maintenance

    10 - SYSTEM STANDARD MAINTENANCE 10.2 - Level 2 maintenance See Note above. This level requires specific expertise in electrical, hydraulic and mechanical systems. it is possible that this expertise may be available  locally; there may be a maintenance service, industrial site or specialist subcontractor in the area. In these cases, the following maintenance operations are recommended: Carry out all level 1 operations, then: Mechanical : Hydraulics: Check that the mounting bolts for the ventilation sub-assemblies,...

  • Page 57: Level 3 (Or Higher) Maintenance

    10 - SYSTEM STANDARD MAINTENANCE 10.3 - Level 3 (or higher) maintenance 10.4.2 - Tightening torques for the main electrical connections Maintenance  at  this  level  requires  specific  skills/qualifications/ tools and expertise that only the manufacturer, or one of its Designation Value Component in the unit...

  • Page 58: Condenser Coils Maintenance

    10 - SYSTEM STANDARD MAINTENANCE 10.4.3 - Precautions for connecting to the 10.5 - Condenser Coils maintenance compressor power terminals We recommend that coils are inspected regularly to check the These precautions needs to be applied whenever an operation degree of cleanliness. This depends on the environment where requires removal of the power conductors connected to the the unit is installed, in particular urban and industrial sites, and for compressor power supply terminals.

  • Page 59: Flooded Evaporator Maintenance

    The switch that has been selected for detecting reverse rotation 4. Save the fault trip value is Carrier part number HK01CB001. This pressure switch opens 5. Check that the two HPS have tripped the contacts when the pressure falls below 7 kPa. The pressure...

  • Page 60: Variable Frequency Drive Maintenance

    Please contact Carrier Service. Similarly, precautions must be taken for handling, as the variable frequency drives are very heavy (between 65kg and 120kg, depending on their size).

  • Page 61: System Final Shutdown

    11 - SYSTEM FINAL SHUTDOWN 11.1 - Shutting down Separate the units from their energy sources, allow them to cool then drain them completely. 11.2 - Recommendations for disassembly Use the original lifting equipment. Sort the components according to their material for recycling or disposal, in accordance with regulations in force. Check whether any part of the unit can be recycled for another purpose.

  • Page 62: Options

    12 - OPTIONS Option Description Advantage 30KAV-ZE 30KAVPZE 30KAVIZE Redesigned evaporator to allow chilled brine solution production down to -6°C Medium Brine down to Covers specific applications such as  (including different number of tubes in the  0350-1300 0350-0800 0500-1250 -6°C ice storage and industrial processes. evaporator, extra insulation, specific  sensors and algorithms). Redesigned evaporator including turbulators to allow chilled brine solution Low Brine with production with low pressure drops on the...
  • Page 63 12 - OPTIONS Option Description Advantage 30KAV-ZE 30KAVPZE 30KAVIZE Allow isolation of various refrigerant Liquid line valve (evaporator inlet) and Service valve set circuit components for simplified  0350-1300 0350-0800 0500-1250 compressor suction line valve service and maintenance Compressor discharge Shut-off valve on the compressor  Simplified maintenance 0350-1300 0350-0800 0500-1250 valves discharge piping Reinforced evaporator for extension of the...
  • Page 64 12 - OPTIONS Option Description Advantage 30KAV-ZE 30KAVPZE 30KAVIZE Welded evaporator 266 Victaulic piping connections with welded Easy installation 0350-1300 0350-0800 0500-1250 connection (kit) joints Welded heat recovery 267 Victaulic piping connection with welded condenser connection Easy installation 0350-1300 0350-0800 0500-1250 joints (kit) Evaporator with...

  • Page 65: Hydraulic Module (Options 116A / 116W)

    12 - OPTIONS 12.1 - Hydraulic module (options 116A / 116W) Data applicable for: ■ Fresh water 20°C. ■ Variable speed pump at 50 Hz. ■ Refer to the paragraph on "Water exchanger min. water volume and flow rate" for the maximum water flow rate values. ■ If ethylene glycol is used, the maximum flow rate is reduced. ■ For an ambient temperature over 40°C, the maximum water flow rate is limited. Low pressure (116A) DE F Water flow rate, l/s 30KAV-ZE / 30KAVPZE 350A 30KAV-ZE / 30KAVPZE 450A 30KAV-ZE / 30KAVPZE 550A 30KAV-ZE / 30KAVPZE 400A...
  • Page 66 12 - OPTIONS 12.1.1 - Required NPSH (Net Positive Suction Head); Hydraulic module option The  hydraulic  circuit  must  be  designed  to  ensure  that  the  NPSH  (Net  Positive  Suction  Head)  is  greater  than  or  equal  to  the  required NPSH + 50 kPa. Low pressure (116A) Water flow rate, l/s 30KAV-ZE / 30KAVPZE 350A 30KAV-ZE / 30KAVPZE 400A-450A-500A...
  • Page 67 12 - OPTIONS 12.1.2 - Flow rate calculation Units equipped with the hydraulic module enable the flow rate to  The calculations are only applicable for cold water. For a brine be monitored directly via the unit's user interface (see the control solution  (e.g.:  glycol)  other  than  cold  water,  the  calculated  flow  manual).
  • Page 68 12 - OPTIONS Units with hydraulic module low pressure (116A) 12.1.4 - Cavitation protection To  ensure  the  durability  of  pumps  fitted  within  the  integrated  30KAV-ZE / Minimum flow rate Maximum flow rate 30KAVPZE (l/s) (l/s) hydraulic modules, the control algorithm for units includes 350A 35,2 protection against cavitation.
  • Page 69 12 - OPTIONS 12.1.5 - Installation nominal water flow rate adjustment 12.1.5.1 - Variable-speed pump - Setting a fixed flow rate Refer  to  the  schematic  diagram  in  the  "Water  connections"  for the system paragraph for all item references in this chapter. The flow will be set to a nominal value. This value shall remain ...
  • Page 70 12 - OPTIONS Hydraulic circuit cleaning procedure 12.1.5.3 - Variable- speed pump - Control on constant leaving water pressure Before proceeding, it is advisable to remove any possible The system flow rate has not been set to a nominal value. contamination from the hydraulic circuit. It will be adjusted by the system, by varying the pump speed, to ■...
  • Page 71 12 - OPTIONS 12.1.5.4 - Variable-speed pump - Pressure differential control Hydraulic circuit cleaning procedure The system flow rate has not been set to a nominal value. This will be adjusted by the system, by varying the pump speed, Refer to the water circuit cleaning procedure. to maintain a constant Delta P value defined by the user. This is checked by the pressure sensors at the hydraulic module Procedure for controlling the pressure differential setpoint inlet and outlet.
  • Page 72 II - Ambient air temperature °C < 40 Please refer to the operating conditions given III - Maximum operating temperature °C in this manual or in the specific conditions in  the Carrier selection programs. IV - Potentially explosive atmospheres Non-ATEX environment (1)  Required by regulation No. 640/2009 concerning the application of directive 2009/125/EC on the eco-design requirements for electric motors. (2)  Item number imposed by regulation No. 640/2009, annex I2b. (3)  Description given by regulation No. 640/2009, annex I2b. (4)  To obtain the maximum input power for a unit with hydraulic module, add the "maximum operating input power" for the unit (see Electrical data table) to the pump power.
  • Page 73 II - Ambient air temperature °C < 40 Please refer to the operating conditions given III - Maximum operating temperature °C in this manual or in the specific conditions in  the Carrier selection programs. IV - Potentially explosive atmospheres Non-ATEX environment (1)  Required by regulation No. 640/2009 concerning the application of directive 2009/125/EC on the eco-design requirements for electric motors. (2)  Item number imposed by regulation No. 640/2009, annex I2b. (3)  Description given by regulation No. 640/2009, annex I2b. (4)  To obtain the maximum input power for a unit with hydraulic module, add the "maximum operating input power" for the unit (see Electrical data table) to the pump power.
  • Page 74 12 - OPTIONS 12.1.7 - Physical data, optional hydraulic module Standard units Units 350 - 600 kW 30KAV-ZE 350A 400A 450A 500A 550A 600A Dimensions Unit + options 116A / 116W Length 5578 5578 5578 5578 6772 6772 Width 2261 2261 2261 2261...

  • Page 75: Free Cooling Dry Cooler (Option 313)

    12 - OPTIONS 12.2 - Free cooling dry cooler (option 313) 12.2.1 - Valves on the water loop WARNING: The drycooler and chiller both need to be equipped with the Free cooling management option. The free cooling system requires 2 two-way valves (one normally open, one normally closed) or a three-way valve, not supplied with the unit or the drycooler.

  • Page 76: Brine (Options 5 / 6 / 8)

    12 - OPTIONS 12.2.4 - Guidelines for system installation 12.3 - Brine (options 5 / 6 / 8) For the physical properties, dimensions and performances: Option 5 enables chilled water production down to a temperature see the drycooler documentation. of -6°C. For the electrical connections, see the electrical wiring diagram The unit is equipped with insulation on the low pressure pipes, supplied with the drycooler.
  • Page 77 12 - OPTIONS Required glycol concentration Minimum glycol concentration Evaporator Delta T °C 30KAVZE option 6 Freezing curve for Ethylene and Propylene glycol [EWT (°C) - LWT (°C)] Fluid type: EG 11 % 10 % 11 % 14 % 11 % 12 % 14 % 17 %...
  • Page 78 12 - OPTIONS NOTE: ■ In the case of frost protection of the unit by low air temperature, the percentage brine must be evaluated accordingly. ■ The maximum glycol content for units equipped with a hydraulic module is 45 %. ■...
  • Page 79 12 - OPTIONS Refrigerant charge for units with options 5 and 6 : Standard units Units 350 - 800 kW 30KAV-ZE 350A 400A 450A 500A 550A 600A 650A 750A 800A Refrigerant - Option 5 (Medium Brine) R1234ze A2L (GWP=1 following AR 5, ODP=0) Circuit A teqCO 0,40...
  • Page 80 12 - OPTIONS 30KAV-ZE with High energy efficiency option (119) and 30KAVPZE Units 350 - 1100 kW 30KAV-ZE option 119 350A 400A 450A 500A 550A 600A 650A 750A 800A 0900A 1000A 1100A & 30KAVPZE (2) (3) Refrigerant - Option 5 (Medium Brine) R1234ze A2L (GWP=1 following AR 5, ODP=0) Circuit A teqCO...
  • Page 81 12 - OPTIONS Pressure drops - Evaporator option 6 - Turbulators 30KAV(P)-ZE 450A 900A 1000A 350A 650A 600A 500A 800A 750A 400A 550A 1100A 1200A 1300A Water flow rate, l/s 30KAVIZE 1100 1250 Water flow rate, l/s...

  • Page 82: Heat Recovery (Options 49 / 50 / 50+)

    12 - OPTIONS 12.4 - Heat recovery (options 49 / 50 / 50+) 30KAV-ZE / 30KAVPZE + option 49 350A 400A 450A 500A 550A 600A 650A 750A 800A Unit + options : Length 30KAV-ZE + option 49 5578 5578 6772 6772 6772 6772...
  • Page 83 12 - OPTIONS 30KAV-ZE /30KAVPZE + option 50 900A 1000A 1100A 1200A 1300A Unit lenth + options 30KAV-ZE + option 50 10347 10347 11541 12731 12731 30KAV-ZE _option_119 & 30KAVPZE + option 50 11541 12731 12731 Width 2261 2261 2261 2261 2261 Height...
  • Page 84 Recovery condenser water flow balancing valve Border between the unit and the installation (without option 325) Border between the unit and the installation (with option 325) NOTE: For the hydraulic installation, it is recommended that Carrier's recommendations are followed. (See chapter 8.1. Precaution for use)
  • Page 85 12 - OPTIONS Hydraulic connection with option 325: 12.4.3 - Heat recovery operation Option 325 is used to make the hydraulic connection between the The heat recovery mode is activated and deactivated via a two recovery heat exchangers to obtain a hot water inlet/outlet. three-way ...
  • Page 86 These ranges are guidelines only. Verify the operating range with the Carrier electronic catalogue. NOTE: The Carrier Electronic catalogue generates recovery performances under wind conditions of 12 km/h. If the unit is located in an area exposed to the wind, the recovery...
  • Page 87 12 - OPTIONS 12.4.5 - Condenser hydraulic pressure drop: The pressure drops below are calculated with both recovery exchangers in parallel. Option 49 Partial heat recovery: Hydraulic pressure drop Water flow rate, l/s 30KAV(P)-ZE 350A ; 30KAV(P)-ZE 400A ; 30KAV(P)-ZE 450A ; 30KAV(P)-ZE 500A ; 30KAV(P)-ZE 550A 30KAV(P)-ZE 600A ;...

  • Page 88: Operation Of Two Units As A Master/Slave Pair (Option 58)

    12 - OPTIONS 12.5 - Operation of two units as a master/slave 12.6 - Service valves (option 92) pair (option 58) The unit can be equipped with optional service valves to facilitate The master-slave pair is controlled on the water inlet without any maintenance and repair operations.

  • Page 89: Ultra Fast Capacity Recovery (Option 295+)

    12 - OPTIONS 12.7 - Ultra fast capacity recovery (option 295+) When option Ultra-fast recovery is present, the SmartVu When the capacity module is fully loaded, a duration of up to 4 supplied at 24Vdc by a capacity module that keeps the supply hours shall be considered before it is fully unloaded if no power after input voltage is switched OFF during 10 minutes.

  • Page 90: Connected Services (Option 298A)

    12 - OPTIONS 12.8 - Connected Services (option 298A) Description : The connectivity system is composed of a modem and an antenna with GPS localization that transmit the machine's operating data in real time via a 4G LTEM Modem precautions: Antenna precautions: Do not : Do not :...
  • Page 91 12 - OPTIONS Technicals specifications : Ø80 GNSS antenna connector Cellular antenna connector Modem (FX30S LTE-M) POWER VOLTAGE DC 4,75V to 32V POWER CONSUMPTION Ignition Off 400 µW Ultra-Low Power Mode 2 mW Idle mode 0,4W 4G LTE max 3,2 W, burst 7,5W (USB at 110Mbps and Serial continuous) Radio Module WP7702 WEIGHT...

  • Page 92: Low & Very Low Noise (Options 15 / 15Ls)

    12 - OPTIONS 12.9 - Low & very low noise (options 15 / 15LS) Standard units Units 350 - 1300 kW 30KAV-ZE 350A 400A 450A 500A 550A 600A 650A 750A 800A 900A 1000A 1100A 1200A 1300A Sound levels Unit + option 15 Sound power dB(A) Sound pressure at 10 m...

  • Page 93: Vfd High Ambient (Option 16)

    Option 16 part load Note: Evaporator ∆T = 4K These ranges are given for indicative purpose. Check the operating range from Carrier electronic catalogue. Legend: Operating range, standard units Below 0 °C air temperature the unit must either be equipped with the evaporator frost protection option 41A, or the water loop must be protected against frost by using a frost protection solution (by the installer).
  • Page 94 12 - OPTIONS Electrical data - Standard Units Units 350 - 1300 kW 30KAV-ZE 350A 400A 450A 500A 550A 600A 650A 750A 800A 900A 1000A 1100A 1200A 1300A Maximum operating input power Unit + option 16 187 204 226 246 268 307 337 377 406 444 Maximum operating current draw (Un) Unit + option 16 291 317 352 382 416 476 524 586 631 689...

  • Page 95: Appendices (Provided In The Document Wallet With The Instruction Manual)

    13 - APPENDICES (PROVIDED IN THE DOCUMENT WALLET WITH THE INSTRUCTION MANUAL) 13.1 - Appendix 1: Declaration of conformity 13.2 - Appendix 2: Wiring diagram 13.3 - Appendix 3: Machine PID 13.4 - Appendix 4: Dimensional drawings...
  • Page 96 Please contact your sales representative for more information. Order No.: 10517, 10.2023 - Supersedes order No.: 10517, 03.2023. Carrier SCS Route de Thil - BP49 01120 Montluel Cedex, France. The manufacturer reserves the right to make changes to the product specifications without notice.

This manual is also suitable for:

30kavpze series30kavize series30kav-ze 350a30kav-ze 400a30kav-ze 450a30kav-ze 500a ... Show all

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