York MH specifications Application Limitations, Application FACTOR-RATED CFM VS. Actual CFM

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331471-YTG-A-0507

COOLING CAPACITY - Coil Only*

 

RATED

ENTERING

 

MBH @ Evaporator Temperature and Corresponding Pressure °F/ PSIG

MODEL

AIR °F

 

 

 

 

 

 

 

CFM

(Wet Bulb)

 

35 / 61.5

 

40 / 68.5

45 / 76.0

50 / 84.0

 

 

 

HORIZONTAL DUCT TYPE

 

 

 

 

 

72

 

35.3

 

32.4

28.7

24.9

HD24S**H1

815

67

 

32.6

 

29.4

26.0

22.5

62

 

26.7

 

23.7

20.5

17.2

 

 

 

 

 

 

57

 

21.7

 

18.8

15.7

12.3

 

 

72

 

57.9

 

52.7

47.1

41.5

HD36S**H1

1192

67

 

46.4

 

41.1

35.9

30.4

62

 

36.2

 

30.4

26.5

24.7

 

 

 

 

 

 

57

 

31.1

 

28.7

26.5

24.7

 

 

72

 

83.4

 

71.7

59.7

47.1

HD48S**H1

1610

67

 

66.8

 

56.1

45.6

34.9

62

 

52.1

 

41.5

33.7

28.3

 

 

 

 

 

 

57

 

44.7

 

39.2

33.7

28.3

 

 

72

 

133.0

 

112.4

90.9

69.2

HD60S**H1

2100

67

 

106.5

 

87.9

69.4

50.0

62

 

83.0

 

65.0

51.3

41.1

 

 

 

 

 

 

57

 

71.2

 

61.4

51.3

41.1

* See Condensing Unit or Heat Pump Technical Guide for Total Cooling Capacity and Sensible Capacity.

COOLING CAPACITY - COIL ONLY*

Model

Rated

Entering Air °F

 

MBH @ EVAPORATOR TEMPERATURE AND

 

 

 

CORRESPONDING PRESSURE °F / PSIG

 

 

CFM

(Wet Bulb)

 

 

 

 

 

 

 

35/61.5

 

40/68.5

45/76.0

 

50/84.0

 

 

 

 

 

 

 

72

26.4

 

24.0

21.5

 

18.6

HC18A

600

67

24.3

 

22.0

19.4

 

16.8

62

20.0

 

17.7

15.3

 

12.9

 

 

 

 

 

 

57

16.1

 

14.0

11.8

 

9.2

 

 

72

42.7

 

38.9

34.7

 

30.6

HC30A

1000

67

34.3

 

30.3

26.5

 

22.5

62

26.7

 

22.5

24.5

 

19.8

 

 

 

 

 

 

57

22.9

 

21.2

19.6

 

18.3

 

 

72

73.4

 

63.1

52.5

 

41.5

HC36B

1200

67

58.8

 

49.3

40.2

 

30.7

62

45.8

 

36.4

29.7

 

24.8

 

 

 

 

 

 

57

39.3

 

34.4

28.1

 

23.2

 

 

72

84.9

 

73.0

60.1

 

48.1

HC42C

1400

67

68.0

 

58.9

46.5

 

35.6

62

53.1

 

42.2

34.4

 

28.8

 

 

 

 

 

 

57

45.5

 

40.0

32.0

 

26.7

 

 

72

112.8

 

95.0

77.0

 

58.4

HC60D

1800

67

90.3

 

74.5

58.8

 

43.1

62

70.3

 

55.1

43.4

 

34.9

 

 

 

 

 

 

57

60.4

 

52.1

40.4

 

31.9

* See Condensing Unit or Heat Pump Technical Guide for Total Cooling Capacity and Sensible Capacity.

APPLICATION FACTOR-RATED CFM VS. ACTUAL CFM

% OF RATED AIR FLOW

80%

90%

RATED CFM

110%

120%

 

 

 

 

 

 

CAPACITY FACTOR

0.96

0.98

1.00

1.02

1.03

 

 

 

 

 

 

NOTE:Do not exceed minimum/maximum CFM limits shown under Air Flow Data.

APPLICATION LIMITATIONS

These units must be installed in accordance with all national and local safety codes.

Air flow must be within the minimum and maximum limits approved for electric heat, evaporator coils and outdoor units.

 

Entering Air Temperature Limits

 

Wet Bulb Temp. ºF

Dry Bulb Temp. ºF

Min.

Max.

Min.

Max.

57

72

65

95

4

Unitary Products Group

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Contents Features AccessoriesDescription Refer to Price Manual for specific model numbersCooling Capacity Coil Only Cooling Capacity Coil only Application Limitations Application FACTOR-RATED CFM VS. Actual CFMUC18A UC18BUC24A UC24BStatic Pressure VS. Airflow Based on WET Coil Upflow Cased a TypeHorizontal Duct Type Uncased UPFLOW/DOWNFLOW a TypeCased a Type MULTI-POSITION Physical Data Cased FC UPFLOW/DOWNFLOW and Partial Cased PC Upflow a TypeUncased Upflow a Type Cased FC UPFLOW/DOWNFLOW and Partial Cased PC Upflow a TypeNone Full Cased a Type MULTI-POSITION Horizontal Cased TypeDimensions Coil MC Dimensions MC CoilsCoil FC Dimensions FC Coils Coil PC Dimensions PC Coils Dimensions UC Coils Dimensions HC CoilsCoil UC Coil HCDimensions HD Coils Dimensions MH CoilsCoil HD Coil MHUnitary 5005 Norman Products York Group Drive 73069 Copyright by York International Corp . All rights reserved