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    Single-Screw Chiller Rating Output: Date Saved: 12-May-2018 12:13

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    IamJace C.
    This document provides specifications for a McQuay single-screw water-cooled chiller. It has a cooling capacity of 955.6 kW and an efficiency of 0.650 kW/ton. The chiller uses R134a refrigerant and has two semi-hermetic screw compressors. It has shell and tube heat exchangers, controls capacity from 12.5-100%, and has evaporator and condenser water flows of 41.6 L/s and 48.4 L/s respectively.

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    Single-Screw Chiller Rating Output: Date Saved: 12-May-2018 12:13

    Uploaded by

    IamJace C.
    73 views2 pages
    This document provides specifications for a McQuay single-screw water-cooled chiller. It has a cooling capacity of 955.6 kW and an efficiency of 0.650 kW/ton. The chiller uses R134a refrigerant and has two semi-hermetic screw compressors. It has shell and tube heat exchangers, controls capacity from 12.5-100%, and has evaporator and condenser water flows of 41.6 L/s and 48.4 L/s respectively.

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    This document provides specifications for a McQuay single-screw water-cooled chiller. It has a cooling capacity of 955.6 kW and an efficiency of 0.650 kW/ton. The chiller uses R134a refrigerant and has two semi-hermetic screw compressors. It has shell and tube heat exchangers, controls capacity from 12.5-100%, and has evaporator and condenser water flows of 41.6 L/s and 48.4 L/s respectively.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    73 views2 pages

    Single-Screw Chiller Rating Output: Date Saved: 12-May-2018 12:13

    Uploaded by

    IamJace C.
    This document provides specifications for a McQuay single-screw water-cooled chiller. It has a cooling capacity of 955.6 kW and an efficiency of 0.650 kW/ton. The chiller uses R134a refrigerant and has two semi-hermetic screw compressors. It has shell and tube heat exchangers, controls capacity from 12.5-100%, and has evaporator and condenser water flows of 41.6 L/s and 48.4 L/s respectively.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 2

    SINGLE–SCREW CHILLER RATING OUTPUT Date saved: 12-May-2018 12:13

    Systems McQuay International 12-May-2018

    Data Profile
    Certified in accordance to the latest edition of AHRI
    Version 3.8.3 16-Oct-2007
    Standard 550/590

    Unit code PFS-290.2/E3010-2P/C2210-2P/460V/60Hz

    Tag PCH 1-4 Salesman


    Job name Name
    Capacity (kW) 955

    Chiller Evaporator Condenser

    Model PFS-290.2 Flow (L/s) 41.6 Flow (L/s) 48.4

    Hertz 60Hz ELWT (C) 6.70 CEWT (C) 31.10

    Volts 460 No. of passes 2 No. of Passes 2

    Refrigerant R134a Fouling factor 0.01800 Fouling factor 0.04400

    Tube material Cu Tube material Cu

    Tube thickness (mm) 0.6350 Tube thickness (mm) 0.6350

    Coolant Percentage (%) 100 Coolant Percentage (%) 100

    User Standard
    %Load Evaporator Condenser
    P# Capacity Input Efficiency RLA
    Request Flow Tin Tout PD Flow Tin Tout PD
    kW kW COP A L/s C C KPa L/s C C kPa
    1 100.0 955.6 176.7 5.409 249.4 41.6 12.20 6.70 34.0 48.4 31.10 36.70 33.7

    2 75.0 716.7 133.2 5.379 196.5 41.6 10.83 6.70 34.2 48.4 31.10 35.30 33.8

    3 50.0 477.8 90.0 5.311 147.7 41.6 9.45 6.70 34.5 48.4 31.10 33.91 33.9

    4 25.0 238.9 42.9 5.569 71.5 41.6 8.08 6.70 34.7 48.4 31.10 32.49 33.9

    Page 1
    SINGLE–SCREW CHILLER RATING OUTPUT Date saved: 12-May-2018 12:13

    McQuay single-screw compressor water cooled chillers

    Model PFS-290.2/E3010-2P/C2210-2P/460V/60Hz

    Cooling capacity(kW) 955.6

    Input(kW) 176.7

    Efficiency (kW/ton) 0.650

    Evaporator water flow(L/s) 41.6

    Evaporator water pressure drop(kPa) 34.0

    Condenser water flow(L/s) 48.4

    Condenser water pressure drop(kPa) 33.7

    Compressor type Semi-hermetic screw

    Compressor quantity 2

    Starting method star-delta

    Capacity control % 12.5%-100%

    Condenser type Shell and tube

    Condenser number 1

    Evaporator type Shell and tube

    Evaporator number 1

    Refrigerant R134a

    Refrigerant charge(kg) 425

    Oil charge(L) 85

    Water temperature controlled PID

    Evaporator water connection(mm) 219

    Condenser water connection(mm) 219

    Insulated material Flexible rubber plastics

    Shipping weight(kg) 5885

    Operating weight(kg) 6474

    Absorbed current(A) 249.4

    Inrush current(A) 336.1

    Max inrush current(A) 471.0

    Length*width*height(mm) 3750×1604×2231

    Page 2

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