Water Furnace ENVISION 2 NKW Series Manual
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Water Furnace ENVISION 2 NKW Series Manual

Commercial reversible chiller - 50 hz
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NKW 30 TO 150 KW
Commercial Reversible Chiller - 50 Hz
Submittal Data
English Language
IP/Metric Units
SD2552WNB 09/16

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Summary of Contents for Water Furnace ENVISION 2 NKW Series

  • Page 1 NKW 30 TO 150 KW Commercial Reversible Chiller - 50 Hz Submittal Data English Language IP/Metric Units SD2552WNB 09/16...
  • Page 2 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Model Nomenclature 10 11 14-15 Vintage Vintage Model Type * – Factory Use * – Factory Use NKW – Envision nvision Series eries 50 Hz Reversible Chiller 0 Hz R evers rsible Chiller Non-Standard Options...
  • Page 3 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: HydroLink Supervisory Control Box Nomenclature 9-10 Family Vintage HSC – HydroLink Supervisory Control * - Internal Factory Use Only Voltage Non-Standard Option Details SS – Standard Option HydroLink Control Future A –...

  • Page 4: Energy Labelling

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: EN 14511-2 2011 Ratings NKW Envision2 Heat Pump Heating Performance Data EN 14511-2 2011 B0/W35 W10/W35 B0/W45 B5/W35 W10/W45 Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Model Output...

  • Page 5: Physical Dimensions

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Physical Dimensions Dimensional Data Dimensional Data for unit with enclosure Model 120-180 240-360 WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi...
  • Page 6 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Physical Dimensions. cont. Dimensional Data Dimensional Data for unit with enclosure Model 120-180 240-360 WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi...

  • Page 7: Vibration Isolators

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Vibration Isolators Rubber Isolators Part Color Max Load, 8.64 14.2 Type Deflection, mm Number Code 99S502-01 Green 12.7 • Compatible with 030-045 60.5 85.9 Part Color Max Load, Type Deflection, mm Number...

  • Page 8: Physical Data

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Physical Data Total Weight Refrigerant Model Compressor Charge* Shipping Installed Scroll (2) [2.4] [327] [323] Scroll (2) [3.5] [381] [384] 10.5 1130 1152 Scroll (2) [4.8] [514] [524] 17.9 1320 1388...

  • Page 9: Electrical Data

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Electrical Data Envision Chiller (30-150kW) Electrical Table Compressor Total Rated Voltage Model Unit Circ Fuse/ Fuse/ Voltage Min/Max HACR HACR 380-420/50/3 340/440 19.0 12.2 87.0 24.4 27.5 30.0 380-420/50/3 340/440 19.0...

  • Page 10: Reference Calculations

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Reference Calculations Heating Calculations: Cooling Calculations: LWT = EWT - LWT = EWT + L/S x 4.2* L/S x 4.2* NOTE: * When using water. Use 4.1 for 15% methanol/water or Environol solution. Legend ABBREVIATIONS AND DEFINITIONS: COP = coefficient of performance...
  • Page 11 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Antifreeze Correction Catalog performance can be corrected for antifreeze use. Please use the following table and note the example given. Heating Cooling Antifreeze % Pressure Antifreeze Type by wt Drop Load Source...

  • Page 12: Pressure Drop

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Pressure Drop Pressure Drop (kPa) Model 0°C 10°C 20°C 30°C 45°C 14.5 13.1 12.4 11.7 10.3 22.8 21.4 20.0 19.3 17.2 15.9 14.8 13.8 13.4 12.4 25.7 24.1 23.0 22.1 20.1...
  • Page 13 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 030 Performance Data 030 - Heating Capacity Data Source Load Flow - 1.3 L/s Load Flow - 1.9 L/s Load Flow - 2.5 L/s Flow Power Power Power ºC ºC ºC...
  • Page 14 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 030 Performance Data cont. 030 - Cooling Capacity Data Source Load Flow - 1.3 L/s Load Flow - 1.9 L/s Load Flow - 2.5 L/s Flow Power Power Power ºC ºC...
  • Page 15 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 045 Performance Data 045 - Heating Capacity Data Source Load Flow - 1.9 L/s Load Flow - 2.8 L/s Load Flow - 3.8 L/s Flow Power Power Power ºC ºC ºC...
  • Page 16 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 045 Performance Data cont. 045 - Cooling Capacity Data Source Load Flow - 1.9 L/s Load Flow - 2.8 L/s Load Flow - 3.8 L/s Flow Power Power Power ºC ºC...
  • Page 17 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 060 Performance Data 060 - Heating Capacity Data Source Load Flow - 2.5 L/s Load Flow - 3.8 L/s Load Flow - 5.1 L/s Flow Power Power Power ºC ºC ºC...
  • Page 18 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 060 Performance Data cont. 060 - Cooling Capacity Data Source Load Flow - 2.5 L/s Load Flow - 3.8 L/s Load Flow - 5.1 L/s Flow Power Power Power ºC ºC...
  • Page 19 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 090 Performance Data 090 - Heating Capacity Data Source Load Flow - 3.8 L/s Load Flow - 5.7 L/s Load Flow - 7.6 L/s Flow Power Power Power ºC ºC ºC...
  • Page 20 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 090 Performance Data cont. 090 - Cooling Capacity Data Source Load Flow - 3.8 L/s Load Flow - 5.7 L/s Load Flow - 7.6 L/s Flow Power Power Power ºC ºC...
  • Page 21 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 150 Performance Data 150 - Heating Capacity Data Source Load Flow - 6.3 L/s Load Flow - 9.5 L/s Load Flow - 12.6 L/s Flow Power Power Power ºC ºC ºC...
  • Page 22 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: 150 Performance Data cont. 150 - Cooling Capacity Data Source Load Flow - 6.3 L/s Load Flow - 9.5 L/s Load Flow - 12.6 L/s Flow Power Power Power ºC ºC...

  • Page 23: Wiring Schematics

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Wiring Schematics Reversible Chiller HydroLink Aurora 30-150 See Figure 1 for DHW wiring. PRESSURE TRANSDUCER 5 VDC Red (37) EX-37 EX-36 White (36) EX-35 Black (35) Brown (34) EX-34 EX-33 Brown (33)
  • Page 24 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Wiring Schematics cont. Reversible Chiller HydroLink Aurora 30-150 See Figure 1 for DHW wiring. PRESSURE TRANSDUCER 5 VDC EX-58 Red/White (58) EX-57 White/Tan (57) EX-56 Black/White (56) EX-55 Bro wn/White (55) EX-54 Bro wn/White (54)
  • Page 25 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Wiring Schematics cont. Reversible Chiller HydroLink Aurora 150 Series Legend CPM1 Black 72A CC-A Black (68) Factory Low voltage wi ri ng Thermistor Factory Line vol tage wiring Black (71A) Fi eld l ow voltage wiring...
  • Page 26 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Wiring Schematics cont. Reversible Chiller HydroLink Aurora 150 Series Black/White (99) Yellow (100) Compressor Compressor Prote c on Prote c on M odule #1 M odule #2 (CPM1) (CPM2) Unit Power Supply Di sconne ct (fus ed disc onne ct op ona l)
  • Page 27 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Wiring Schematics cont. HydroLink Aurora Control NET+ NET- NET+ NET- WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi...

  • Page 28: Engineering Guide Specifi Cations

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Engineering Guide Specifi cations PART 1 - GENERAL Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components SUMMARY of chillers that fails in materials or workmanship within The liquid source, water-to-water heat pump shall be specified warranty period.
  • Page 29 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Engineering Guide Specifi cations cont. Heat Exchangers: Controls: The water to refrigerant heat exchangers shall be The unit shall be controlled using a microprocessor dual circuit, copper-brazed 316 stainless steel channel which sequences all functions and modes of operations.
  • Page 30 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: PART 3 - EXECUTION Evaporator Fluid Connections: Connect to evaporator inlet with shutoff valve, strainer, flexible connector, thermometer, CHILLER INSTALLATION and plugged tee with pressure gage. Connect to evaporator Install chillers on support structure indicated.
  • Page 31 ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Notes WaterFurnace works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Please contact WaterFurnace at 1-888-929-2837 for latest design and specifi...

  • Page 32: Revision Guide

    ENVISION Contractor: P.O.: REVERSIBLE CHILLER - 50Hz Engineer: Project Name: Unit Tag: Revision Guide Pages: Description: Date: Removed FX10 Control Option, Added HydroLink Aurora Controls 25 Aug 2016 Added Energy Labelling 18 Mar 2016 Inserted Updated MCS/KIWA Logo 14 Oct 2015 First Published 06 Nov 2014 All Envision2 Series 50Hz product is safety tested to CE standards and...

This manual is also suitable for:

Envision 2 nkw 030Envision 2 nkw 045Envision 2 nkw 060Envision 2 nkw 090Envision 2 nkw 150

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