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Df072 cooling capacities (6 ton) – York DF 072 User Manual

Page 9

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254599-YTG-C-0807

Unitary Products Group

9

TABLE 5: DF072 COOLING CAPACITIES (6 TON)

Return Air

Temperature of Air on Condenser Coil

Gross

Capacity

(MBh)

Power

Input

(kW)

1

1. These ratings include the compressor and the condenser fan motors but not the supply air blower motor. The total condenser fan

motor power input is 0.36kW. Refer to the SUPPLY AIR BLOWER PERFORMANCE Table for the kW of the supply air blower motor.

Gross Sensible Capacity

2

(MBh)

2. These capacities are gross ratings. For net capacity, determine the kW of the supply air blower motor from the SUPPLY AIR BLOWER

PERFORMANCE Table, multiply this value by 3.425 MBH/kW to determine the motor heat, and deduct this heat from the gross capacity
of the unit.

Nominal Rating

Gross

Capacity

(MBh)

Power

Input

(kW)

Gross Sensible Capacity (MBh)

CFM

WB
(°F)

Return Air Dry Bulb (°F)

Return Air Dry Bulb (°F)

86

83

80

77

74

71

68

90

85

80

75

70

65

68

85°F

95°F

2750

72

83.1

5.24

54.6

46.4

38.2

30.0

21.8

-

-

80.2

5.92

53.1

44.9

36.7

28.5

20.3

-

-

67

79.5

5.15

67.8

59.6

51.4

43.2

35.0

26.8

18.6

75.3

5.80

66.6

58.4

50.2

42.0

33.8

25.6

17.4

62

72.7

5.08

72.7

72.7

64.8

56.6

48.4

40.2

32.0

68.3

5.74

68.3

68.3

62.5

54.3

46.1

37.9

29.7

57

66.7

5.04

66.7

66.7

64.6

56.4

48.2

40.0

31.8

65.8

5.77

65.8

65.8

64.5

56.3

48.1

39.9

31.7

2475

72

82.4

5.25

52.1

44.8

37.5

30.2

22.9

-

-

79.9

5.89

50.5

43.2

35.9

28.6

21.3

-

-

67

78.8

5.16

65.0

57.7

50.4

43.1

35.8

28.5

21.2

75.0

5.78

63.8

56.5

49.1

41.8

34.5

27.2

19.9

62

72.1

5.10

72.1

70.7

63.5

56.2

48.9

41.6

34.3

68.0

5.72

68.0

67.3

61.2

53.9

46.6

39.3

32.0

57

66.1

5.05

66.1

66.1

63.4

56.1

48.8

41.5

34.1

65.5

5.74

65.5

65.5

63.1

55.8

48.5

41.2

33.9

2200

72

81.7

5.26

49.6

43.2

36.8

30.3

23.9

-

-

79.6

5.87

48.0

41.6

35.2

28.7

22.3

-

-

67

78.1

5.18

62.3

55.8

49.4

43.0

36.6

30.2

23.8

74.7

5.75

60.9

54.5

48.1

41.7

35.3

28.9

22.4

62

71.4

5.11

71.4

68.7

62.3

55.9

49.5

43.1

36.6

67.7

5.69

67.7

66.3

59.9

53.5

47.1

40.7

34.3

57

65.5

5.06

65.5

65.5

62.1

55.7

49.3

42.9

36.5

65.2

5.72

65.2

65.2

61.8

55.4

49.0

42.6

36.2

1925

72

79.3

5.24

45.6

40.0

34.5

28.9

23.4

-

-

77.1

5.86

43.9

38.4

32.8

27.2

21.7

-

-

67

75.8

5.15

57.5

51.9

46.4

40.8

35.3

29.7

24.1

72.3

5.74

56.0

50.4

44.9

39.3

33.8

28.2

22.6

62

69.4

5.08

67.7

64.0

58.5

52.9

47.3

41.8

36.2

65.6

5.68

64.5

61.5

55.9

50.3

44.8

39.2

33.7

57

63.6

5.04

63.6

62.3

58.3

52.7

47.2

41.6

36.1

63.2

5.71

63.2

61.7

57.7

52.1

46.5

41.0

35.4

1650

72

77

5.21

41.6

36.9

32.2

27.5

22.8

-

-

74.5

5.85

39.8

35.1

30.4

25.7

21.0

-

-

67

73.6

5.12

52.7

48.0

43.3

38.6

33.9

29.2

24.5

69.9

5.73

51.0

46.3

41.6

36.9

32.2

27.5

22.8

62

67.3

5.06

64.0

59.3

54.6

49.9

45.2

40.5

35.8

63.4

5.67

61.3

56.6

51.9

47.2

42.5

37.7

33.0

57

61.7

5.01

61.7

59.2

54.5

49.8

45.0

40.3

35.6

61.1

5.70

61.1

58.2

53.5

48.8

44.1

39.4

34.7

105°F

115°F

2750

72

76.3

6.66

51.5

43.3

35.1

26.9

18.7

-

-

72.4

7.40

50.0

41.8

33.6

25.4

17.2

-

-

67

70.2

6.55

64.2

56.0

47.8

39.6

31.5

23.3

15.1

65.0

7.31

61.9

53.7

45.5

37.3

29.1

20.9

12.7

62

62.2

6.48

62.2

62.2

58.8

50.6

42.4

34.2

26.0

56.1

7.22

56.1

56.1

55.2

47.0

38.8

30.6

22.4

57

61.2

6.50

61.2

61.2

60.1

51.9

43.7

35.5

27.3

56.7

7.24

56.7

56.7

55.7

47.5

39.3

31.1

22.9

2475

72

76.1

6.63

49.0

41.7

34.3

27.0

19.7

-

-

72.3

7.36

47.4

40.1

32.8

25.5

18.2

-

-

67

70.0

6.52

61.4

54.1

46.8

39.5

32.2

24.9

17.6

65.0

7.26

59.1

51.7

44.4

37.1

29.8

22.5

15.2

62

62.0

6.45

62.0

61.7

57.5

50.2

42.9

35.6

28.3

56.1

7.18

56.1

56.1

53.9

46.6

39.2

31.9

24.6

57

61.0

6.47

61.0

61.0

58.8

51.5

44.2

36.9

29.5

56.6

7.19

56.6

56.6

54.4

47.1

39.8

32.5

25.2

2200

72

75.9

6.59

46.4

40.0

33.6

27.2

20.7

-

-

72.2

7.31

44.8

38.4

32.0

25.6

19.2

-

-

67

69.8

6.48

58.6

52.2

45.7

39.3

32.9

26.5

20.1

64.9

7.22

56.2

49.8

43.4

37.0

30.5

24.1

17.7

62

61.9

6.41

61.9

61.2

56.2

49.8

43.4

37.0

30.6

56.0

7.13

56.0

56.0

52.6

46.2

39.7

33.3

26.9

57

60.9

6.43

60.9

60.9

57.5

51.0

44.6

38.2

31.8

56.5

7.15

56.5

56.5

53.1

46.7

40.3

33.9

27.4

1925

72

73.1

6.58

42.3

36.7

31.1

25.6

20.0

-

-

69.1

7.30

40.6

35.0

29.5

23.9

18.4

-

-

67

67.2

6.47

53.5

48.0

42.4

36.9

31.3

25.7

20.2

62.1

7.20

51.1

45.5

40.0

34.4

28.8

23.3

17.7

62

59.6

6.40

59.1

57.0

52.2

46.6

41.0

35.5

29.9

53.6

7.12

53.6

52.5

48.4

42.9

37.3

31.7

26.2

57

58.6

6.42

58.6

57.3

53.3

47.7

42.2

36.6

31.0

54.1

7.13

54.1

53.0

48.9

43.3

37.8

32.2

26.7

1650

72

70.3

6.57

38.1

33.4

28.7

24.0

19.3

-

-

66.1

7.28

36.4

31.7

26.9

22.2

17.5

-

-

67

64.6

6.46

48.5

43.8

39.1

34.4

29.7

25.0

20.3

59.4

7.19

45.9

41.2

36.5

31.8

27.1

22.4

17.7

62

57.3

6.39

56.3

52.8

48.1

43.4

38.7

34.0

29.2

51.2

7.11

51.2

49.0

44.3

39.6

34.9

30.2

25.5

57

56.4

6.41

56.4

53.8

49.1

44.4

39.7

35.0

30.3

51.7

7.12

51.7

49.4

44.7

40.0

35.3

30.6

25.9