beautypg.com

Altitude/temperature correction factors – York R-410A User Manual

Page 54

background image

251933-YTG-J-1009

54

Johnson Controls Unitary Products

Altitude/Temperature Correction Factors

Air

Temp.

Altitude (Ft.)

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

40

1.060

1.022

0.986

0.950

0.916

0.882

0.849

0.818

0.788

0.758

0.729

50

1.039

1.002

0.966

0.931

0.898

0.864

0.832

0.802

0.772

0.743

0.715

60

1.019

0.982

0.948

0.913

0.880

0.848

0.816

0.787

0.757

0.729

0.701

70

1.000

0.964

0.930

0.896

0.864

0.832

0.801

0.772

0.743

0.715

0.688

80

0.982

0.947

0.913

0.880

0.848

0.817

0.787

0.758

0.730

0.702

0.676

90

0.964

0.929

0.897

0.864

0.833

0.802

0.772

0.744

0.716

0.689

0.663

100

0.946

0.912

0.880

0.848

0.817

0.787

0.758

0.730

0.703

0.676

0.651

0.600

0.650

0.700

0.750

0.800

0.850

0.900

0.950

1.000

1.050

1.100

40

50

60

70

80

90

100

Air Temperature (ºF)

Correction Factor

Sea Level

1000 ft

2000 ft

3000 ft

4000 ft

6000 ft

7000 ft

8000 ft

9000 ft

10000 ft

5000 ft