Water Source Heat Pumps

 

 

 

Technical Guide: YK145.00-EG4 (309)

CORRECTION FACTORS

 

 

 

 

 

 

ANTIFREEZE CORRECTION TABLE

 

 

 

 

 

 

 

 

 

 

Antifreeze Concentration

 

 

 

 

5%

10%

15%

20%

25%

30%

40%

 

Cooling

0.998

0.995

0.993

0.991

0.989

0.987

0.984

Ethylene Glycol

Heating

0.995

0.990

0.985

0.980

0.974

0.969

0.964

 

PD

1.040

1.055

1.080

1.105

1.135

1.165

1.210

 

Cooling

0.995

0.992

0.987

0.983

0.979

0.975

0.970

Propylene Glycol

Heating

0.989

0.982

0.975

0.967

0.958

0.951

0.943

 

PD

1.035

1.055

1.100

1.145

1.200

1.260

1.320

 

Cooling

0.999

0.995

0.990

0.986

0.982

0.980

0.978

Methanol

Heating

0.989

0.985

0.979

0.971

0.963

0.954

0.946

 

PD

1.050

1.072

1.094

1.116

1.140

1.165

1.196

AIRFLOW CORRECTION TABLE

Airflow %

 

 

Cooling

 

 

Heating

 

TC

SC

 

Power

THR

HC

Power

HE

 

 

70

0.931

0.847

 

0.964

0.946

0.942

1.075

0.940

75

0.941

0.872

 

0.969

0.956

0.953

1.059

0.949

80

0.950

0.896

 

0.979

0.961

0.960

1.039

0.958

85

0.966

0.923

 

0.983

0.971

0.970

1.023

0.969

90

0.977

0.948

 

0.989

0.981

0.979

1.015

0.979

95

0.989

0.974

 

0.995

0.990

0.989

1.007

0.989

100

1.000

1.000

 

1.000

1.000

1.000

1.000

1.000

105

1.008

1.025

 

1.006

1.010

1.009

0.994

1.010

110

1.018

1.048

 

1.013

1.017

1.019

0.992

1.018

115

1.026

1.070

 

1.019

1.026

1.029

0.991

1.028

COOLING PERFORMANCE CORRECTION TABLE

Entering Air

Total Clg

 

Entering Air DB (F) - Sensible Capacity

 

Heat

WB (F)

Capacity

70

75

80.6

85

90

95

Rejection

60

0.845

0.86

1.1

1.305

S

S

S

0.904

65

0.948

0.628

0.865

1.082

1.312

S

S

0.979

66.2

1

0.539

0.777

1

1.22

1.475

S

1

70

1.061

 

0.631

0.855

1.081

1.331

1.543

1.039

75

1.162

 

 

0.618

0.848

1.09

1.296

1.107

S = Sensible cooling is equal to Total Cooling

HEATING PERFORMANCE CORRECTION TABLE

EAT DB (F)

Heating Capacity

Power

Heat Extraction

45

1.101

0.785

1.162

50

1.080

0.832

1.125

55

1.059

0.878

1.079

60

1.039

0.926

1.064

65

1.019

0.960

1.023

68

1.000

1.000

1.000

70

0.990

1.028

0.983

75

0.974

1.064

0.957

80

0.951

1.111

0.918

Johnson Controls

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York YK145.00-EG4 manual Correction Factors, Antifreeze Correction Table, Airflow Correction Table
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YK145.00-EG4 specifications

The York YK145.00-EG4 is an advanced chiller unit known for its efficiency and reliability in commercial HVAC applications. This model is part of the YK series, renowned for its innovative technologies and superior performance characteristics. The YK145.00-EG4 offers a balance of energy efficiency, operational flexibility, and cutting-edge features that make it stand out in today’s competitive market.

One of the main features of the York YK145.00-EG4 is its exceptional energy efficiency. It utilizes advanced centrifugal compressor technology that is designed to minimize energy consumption while delivering optimal cooling capacity. The chiller conforms to the latest standards in efficiency ratings, making it a sustainable choice for businesses looking to reduce their carbon footprint and lower operational costs.

The YK145.00-EG4 also boasts a variety of refrigerant options, allowing flexibility to meet specific project requirements and local regulations. This versatility makes it suitable for various applications, from data centers to large commercial buildings. Additionally, the unit incorporates an intelligent control system that ensures precise temperature maintenance and efficient operation. This system allows for remote monitoring and diagnostics, enhancing usability and facilitating timely maintenance.

Another key characteristic of the York YK145.00-EG4 is its durable construction. Built with high-quality materials, the chiller is designed to withstand rigorous environmental conditions. This commitment to durability extends the unit's lifespan and reduces the need for frequent repairs or replacements, ultimately ensuring long-term reliability.

The chiller features a compact design that promotes ease of installation and space efficiency. Its modular configuration allows for seamless integration into existing HVAC systems, minimizing downtime during installation.

Furthermore, the YK145.00-EG4 is equipped with innovative noise reduction technologies, contributing to quieter operation. This makes it an ideal choice for applications where noise levels are a concern, such as residential areas or workplaces.

In summary, the York YK145.00-EG4 chiller combines energy efficiency, technological advancement, durability, and ease of installation to provide an exceptional cooling solution for commercial applications. With its focus on performance and sustainability, it meets the demands of modern HVAC systems while ensuring optimal comfort and reliability for its users.
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