How to determine the efficiency of Chillers at part loads and the factors that affect the NPLV / IPLV for water cooled chillers.
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Detailed Performance Summary For Untitled1 Project: LNG Intl. school Prepared By:
05/02/2017 10:48AM
Non contractual photo
PackagedChillerReport:DoNotEdit
30XA1312-A Air Cooled Screw Chiller Cooling Mode Performance Information 1149.0 kW Cooling Capacity: 2.25 kW/kW Cooling Efficiency (EER): 4.29 kW/kW Seasonal Efficiency (IPLV.SI): 509.73 kW Unit Power Input: Evaporator Information Fresh Water Fluid Type: 0.0176 (sqm-K)/kW Fouling Factor: 1 Number of Passes: 6.5 °C Leaving Temperature: 12.0 °C Entering Temperature: 49.78 l/s Fluid Flow: 21.8 kPa Total Pressure Drop: Condenser Information 0 m Altitude: 20 Number of Fans: 48.0 °C Entering Air Temperature:
Acoustic Information (cooling mode) Sound Power Level (LwA): Sound Pressure Level at 5.0m (LpA):
105 dB(A) 77 dB(A)
Unit Information Montluel, France Manufacturing Source: R-134a Refrigerant: 15 % Minimum Capacity: 2 Number of Refrigerant Circuit: 9441/9258 kg Operating/Shipping Weight: 11962/2253/2297 mm Unit Dimensions (LxWxH): MCHE Coating Requirements Information Distance from coast (km): Average Annual Temperature: Average Annual Relative Humidity: Electrical Information Unit Voltage: Standby Power: Power Factor:
Amps (Un) Maximum Current In (A): Start Up Current (A) Current at Eurovent Conditions (A)
Accessories and Installed Options Opt. 119 High Efficiency Option Opt. 20A IP 54 Protection Middle East Market Only Opt. 149 Bacnet over-IP Opt. 23A Side Panels Only
Certified in accordance with the AHRI Air-Cooled Water-Chilling Packages Certification Program, which is based on AHRI Standard 550/590 (I-P) and AHRI Standard 551/591 (SI). Certified units may be found in the AHRI Directory at www.ahridirectory.org.
Pa Packaged Chiller Builder EMEA 3.39c
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Detailed Performance Summary For Untitled1 Project: LNG Intl. school Prepared By:
Integrated Part Load Value (AHRI) IPLV.SI:
Unit Performance Percent Full Load Capacity, % Percent Full Load Power, % Unloading Sequence Cooling Capacity, kW Unit Power Input, kW Efficiency, kW/kW Evaporator Data Fluid Entering Temperature, °C Fluid Leaving Temperature, °C Fluid Flow Rate, l/s Fouling Factor, (sqm-K)/kW Condenser Data Entering Air Temperature, °C
05/02/2017 10:48AM
4.29 kW/kW
100 100.0 A 1317.1 414.5 3.18
75 62.9 A 987.8 260.7 3.79
50 34.9 A 658.5 144.5 4.56
25 15.5 A 329.3 64.4 5.11
12.0 7.0 62.96 0.0176
10.4 7.0 62.96 0.0176
9.2 7.0 62.96 0.0176
7.9 7.0 62.96 0.0176
35.0
27.0
19.0
13.0
Values given are interpolated and are not directly measurable under laboratory conditions.
Certified in accordance with the AHRI Air-Cooled Water-Chilling Packages Certification Program, which is based on AHRI Standard 550/590 (I-P) and AHRI Standard 551/591 (SI). Certified units may be found in the AHRI Directory at www.ahridirectory.org.
