246645-YTG-C-0708

TABLE 6: COOLING CAPACITY DM090 (7-1/2 TON) UNIT

Air on Evap-

 

 

 

 

 

 

 

Temperature of Air on Condenser Coil

 

 

 

 

 

 

 

orator Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75°F

 

 

 

 

 

 

 

 

 

85°F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WB

Total

Total

 

Sensible Capacity (MBH)*

 

Total

Total

 

Sensible Capacity (MBH)*

 

CFM

Cap.*

Input

 

 

 

Return Dry Bulb (°F)

 

 

Cap.*

Input

 

 

 

Return Dry Bulb (°F)

 

 

(°F)

 

 

 

 

 

 

 

 

 

 

 

(MBH)

(kW)

 

 

 

 

 

 

 

 

(MBH)

(kW)

 

 

 

 

 

 

 

 

 

86

83

 

80

77

74

71

68

86

83

 

80

77

74

71

68

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

101.7

7.2

57.5

51.1

 

44.7

38.3

31.8

-

-

96.7

7.8

55.8

49.4

 

43.0

36.6

30.1

-

-

2250

67

96.3

7.1

73.3

66.8

 

60.4

54.0

47.6

41.2

34.8

90.8

7.6

70.8

64.4

 

58.0

51.6

45.2

38.8

32.4

62

89.4

7.0

89.4

80.1

 

73.7

67.3

60.9

54.4

48.0

83.5

7.5

83.5

77.4

 

71.0

64.5

58.1

51.7

45.3

 

 

 

 

57

88.6

6.9

88.6

85.9

 

79.5

73.1

66.7

60.3

53.8

83.7

7.5

83.7

81.9

 

75.5

69.0

62.6

56.2

49.8

 

72

105.2

7.3

63.7

56.2

 

48.6

41.0

33.4

-

-

99.9

7.8

61.8

54.2

 

46.6

39.1

31.5

-

-

2625

67

99.6

7.2

80.9

73.3

 

65.7

58.1

50.5

43.0

35.4

93.8

7.7

78.1

70.6

 

63.0

55.4

47.8

40.2

32.6

62

92.5

7.0

92.5

87.8

 

80.1

72.5

65.0

57.4

49.8

86.2

7.5

86.2

83.2

 

77.0

69.4

61.9

54.3

46.7

 

 

 

 

57

91.6

7.0

91.6

90.3

 

86.5

78.9

71.3

63.7

56.1

86.5

7.5

86.5

85.6

 

81.9

74.3

66.7

59.2

51.6

 

72

108.7

7.3

70.0

61.2

 

52.5

43.7

35.0

-

-

103.1

7.9

67.8

59.1

 

50.3

41.6

32.8

-

-

3000

67

102.9

7.2

88.5

79.7

 

71.0

62.2

53.5

44.7

36.0

96.8

7.8

85.4

76.7

 

67.9

59.2

50.4

41.7

32.9

62

95.6

7.1

95.6

95.6

 

86.6

77.8

69.1

60.3

51.6

89.0

7.6

89.0

89.0

 

83.1

74.3

65.6

56.8

48.1

 

 

 

 

57

94.7

7.0

94.7

94.7

 

93.4

84.6

75.9

67.2

58.4

89.2

7.6

89.2

89.2

 

88.4

79.6

70.9

62.1

53.4

 

72

110.1

7.3

74.1

64.1

 

54.2

44.2

34.3

-

-

104.4

7.9

72.3

62.4

 

52.4

42.5

32.5

-

-

3375

67

104.2

7.2

93.8

83.3

 

73.3

63.3

53.4

43.4

33.5

98.0

7.8

90.7

80.7

 

70.8

60.8

50.8

40.9

30.9

62

96.8

7.1

96.8

96.8

 

91.1

81.2

71.2

61.2

51.3

90.1

7.6

90.1

90.1

 

86.6

76.6

66.6

56.7

46.7

 

 

 

 

57

95.9

7.1

95.9

95.9

 

95.2

85.3

75.3

65.4

55.4

90.4

7.6

90.4

90.4

 

89.9

80.0

70.0

60.0

50.1

 

72

111.5

7.4

78.3

67.1

 

55.9

44.7

33.5

-

-

105.7

7.9

76.9

65.7

 

54.5

43.3

32.2

-

-

3750

67

105.5

7.2

99.1

86.8

 

75.6

64.4

53.3

42.1

30.9

99.2

7.8

96.0

84.8

 

73.6

62.4

51.2

40.1

28.9

62

98.0

7.1

98.0

98.0

 

95.7

84.5

73.3

62.1

51.0

91.2

7.6

91.2

91.2

 

90.0

78.8

67.7

56.5

45.3

 

 

 

 

57

97.1

7.1

97.1

97.1

 

97.1

85.9

74.7

63.6

52.4

91.5

7.6

91.5

91.5

 

91.5

80.3

69.1

57.9

46.8

 

 

 

 

 

 

 

95°F

 

 

 

 

 

 

 

 

 

105°F

 

 

 

 

 

72

91.8

8.4

54.1

47.7

 

41.3

34.9

28.4

-

-

85.6

9.0

51.6

45.2

 

38.8

32.3

25.9

-

-

2250

67

85.3

8.2

68.4

62.0

 

55.6

49.2

42.8

36.3

29.9

78.0

8.7

65.4

59.0

 

52.6

46.2

39.8

33.4

26.9

62

77.5

8.0

77.5

74.6

 

68.2

61.8

55.4

49.0

42.6

72.4

8.6

72.4

70.5

 

64.0

57.6

51.2

44.8

38.4

 

 

 

 

57

78.9

8.0

78.9

77.8

 

71.4

65.0

58.6

52.1

45.7

73.2

8.6

73.2

71.7

 

65.3

58.9

52.5

46.1

39.6

 

72

94.6

8.4

59.9

52.3

 

44.7

37.1

29.6

-

-

87.9

9.0

57.1

49.6

 

42.0

34.4

26.8

-

-

2625

67

87.9

8.3

75.4

67.8

 

60.2

52.7

45.1

37.5

29.9

80.1

8.8

71.7

64.6

 

57.0

49.4

41.8

34.3

26.7

62

79.9

8.1

79.9

78.5

 

73.9

66.3

58.8

51.2

43.6

74.3

8.6

74.3

73.3

 

69.4

61.8

54.2

46.6

39.1

 

 

 

 

57

81.3

8.1

81.3

80.8

 

77.4

69.8

62.2

54.6

47.0

75.2

8.7

75.2

74.4

 

70.7

63.2

55.6

48.0

40.4

 

72

97.5

8.5

65.7

56.9

 

48.2

39.4

30.7

-

-

90.2

9.1

62.7

54.0

 

45.2

36.5

27.7

-

-

3000

67

90.6

8.3

82.4

73.6

 

64.9

56.1

47.4

38.6

29.9

82.1

8.9

78.0

70.1

 

61.4

52.6

43.9

35.1

26.4

62

82.3

8.1

82.3

82.3

 

79.6

70.9

62.1

53.4

44.6

76.2

8.7

76.2

76.2

 

74.7

66.0

57.2

48.5

39.7

 

 

 

 

57

83.8

8.2

83.8

83.8

 

83.3

74.6

65.8

57.1

48.3

77.1

8.7

77.1

77.1

 

76.2

67.4

58.7

49.9

41.2

 

72

98.7

8.5

70.6

60.6

 

50.7

40.7

30.7

-

-

91.5

9.1

67.7

57.7

 

47.8

37.8

27.8

-

-

3375

67

91.7

8.4

87.6

78.2

 

68.2

58.3

48.3

38.3

28.4

83.3

8.9

81.2

74.8

 

64.9

54.9

44.9

35.0

25.0

62

83.3

8.2

83.3

83.3

 

82.0

72.0

62.1

52.1

42.1

77.3

8.8

77.3

77.3

 

76.6

66.6

56.6

46.7

36.7

 

 

 

 

57

84.8

8.2

84.8

84.8

 

84.6

74.6

64.7

54.7

44.7

78.2

8.8

78.2

78.2

 

77.8

67.8

57.8

47.9

37.9

 

72

99.9

8.5

75.5

64.3

 

53.1

42.0

30.8

-

-

92.8

9.2

72.7

61.5

 

50.3

39.2

28.0

-

-

3750

67

92.8

8.4

92.8

82.7

 

71.6

60.4

49.2

38.0

26.9

84.5

8.9

84.5

79.4

 

68.3

57.2

46.0

34.8

23.6

62

84.4

8.2

84.4

84.4

 

84.4

73.2

62.0

50.8

39.6

78.4

8.8

78.4

78.4

 

78.4

67.2

56.1

44.9

33.7

 

 

 

 

57

85.9

8.2

85.9

85.9

 

85.9

74.7

63.5

52.3

41.1

79.3

8.8

79.3

79.3

 

79.3

68.1

57.0

45.8

34.6

 

 

 

 

 

 

 

115°F

 

 

 

 

 

 

 

 

 

125°F

 

 

 

 

 

72

79.5

9.6

49.1

42.6

 

36.2

29.8

23.4

-

-

73.4

10.1

46.5

40.1

 

33.7

27.3

20.9

-

-

2250

67

70.7

9.3

62.5

56.0

 

49.6

43.2

36.8

30.4

24.0

63.4

9.8

59.5

53.1

 

46.6

40.2

33.8

27.4

21.0

62

67.3

9.1

67.3

66.3

 

59.9

53.4

47.0

40.6

34.2

62.2

9.7

62.2

62.1

 

55.7

49.2

42.8

36.4

30.0

 

 

 

 

57

67.6

9.1

67.6

65.6

 

59.2

52.8

46.4

40.0

33.5

61.9

9.7

61.9

59.5

 

53.1

46.7

40.3

33.9

27.4

 

72

81.2

9.6

54.4

46.8

 

39.2

31.7

24.1

-

-

74.5

10.2

51.7

44.1

 

36.5

28.9

21.3

-

-

2625

67

72.2

9.4

68.1

61.3

 

53.8

46.2

38.6

31.0

23.4

64.3

9.9

64.3

58.1

 

50.5

42.9

35.4

27.8

20.2

62

68.7

9.2

68.7

68.2

 

64.8

57.3

49.7

42.1

34.5

63.1

9.8

63.1

63.0

 

60.3

52.7

45.1

37.6

30.0

 

 

 

 

57

69.0

9.2

69.0

68.0

 

64.1

56.6

49.0

41.4

33.8

62.8

9.8

62.8

61.6

 

57.5

49.9

42.4

34.8

27.2

 

72

82.9

9.7

59.8

51.0

 

42.3

33.5

24.8

-

-

75.5

10.3

56.8

48.1

 

39.3

30.6

21.8

-

-

3000

67

73.7

9.5

73.7

66.6

 

57.9

49.1

40.4

31.6

22.9

65.2

10.0

65.2

63.2

 

54.4

45.7

36.9

28.2

19.4

62

70.1

9.3

70.1

70.1

 

69.8

61.1

52.3

43.6

34.8

64.0

9.9

64.0

64.0

 

64.0

56.2

47.4

38.7

29.9

 

 

 

 

57

70.4

9.3

70.4

70.4

 

69.1

60.3

51.6

42.8

34.1

63.7

9.9

63.7

63.7

 

62.0

53.2

44.5

35.7

27.0

 

72

84.3

9.8

64.8

54.9

 

44.9

34.9

25.0

-

-

77.0

10.4

61.9

52.0

 

42.0

32.1

22.1

-

-

3375

67

74.9

9.5

74.9

71.4

 

61.5

51.5

41.6

31.6

21.6

66.5

10.0

66.5

66.5

 

58.1

48.2

38.2

28.2

18.3

62

71.3

9.3

71.3

71.3

 

71.2

61.2

51.2

41.3

31.3

65.3

9.9

65.3

65.3

 

65.3

55.8

45.8

35.8

25.9

 

 

 

 

57

71.6

9.3

71.6

71.6

 

70.9

61.0

51.0

41.0

31.1

65.0

9.9

65.0

65.0

 

64.1

54.1

44.2

34.2

24.2

 

72

85.7

9.8

69.9

58.7

 

47.5

36.3

25.2

-

-

78.6

10.4

67.1

55.9

 

44.7

33.5

22.4

-

-

3750

67

76.1

9.5

76.1

76.1

 

65.1

53.9

42.7

31.6

20.4

67.8

10.1

67.8

67.8

 

61.9

50.7

39.5

28.3

17.2

62

72.5

9.4

72.5

72.5

 

72.5

61.3

50.1

38.9

27.8

66.5

10.0

66.5

66.5

 

66.5

55.4

44.2

33.0

21.8

 

 

 

 

57

72.8

9.4

72.8

72.8

 

72.8

61.6

50.4

39.3

28.1

66.2

9.9

66.2

66.2

 

66.2

55.1

43.9

32.7

21.5

*The capacities are gross ratings. For net capacity, deduct indoor blower motor, MBH=3.415 x kW. Refer to the appropriate Blower Perfor- mance table for the kW of the supply air blower motor.

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

14

Johnson Controls Unitary Products

Page 14
Image 14
York DM 078 manual Cooling Capacity DM090 7-1/2 TON Unit, 2250