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581j – Bryant PREFERRED 581J User Manual

Page 30

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30

TABLE 16 – COOLING CAPACITIES

2--STAGE COOLING

7.5 TONS

581J*08D

AMBIENT TEMPERATURE

85

95

105

115

125

EA (dB)

EA (dB)

EA (dB)

EA (dB)

EA (dB)

75

80

85

75

80

85

75

80

85

75

80

85

75

80

85

2250

Cfm

EA

(wb)

58

THC

81

81

91.8

77.9

77.9

88.4

74.7

74.7

84.6

71.1

71.1

80.6

67.3

67.3

76.3

SHC

70.2

81

91.8

67.5

77.9

88.4

64.7

74.7

84.6

61.6

71.1

80.6

58.3

67.3

76.3

62

THC

85.1

85.1

87.2

81.1

81.1

85.3

76.9

76.9

83.2

72.5

72.5

81

67.8

67.8

78.5

SHC

63.3

75.3

87.2

61.4

73.4

85.3

59.5

71.3

83.2

57.3

69.2

81

55

66.7

78.5

67

THC

93.3

93.3

93.3

89

89

89

84.3

84.3

84.3

79.4

79.4

79.4

74.1

74.1

74.1

SHC

52.3

64.2

76.2

50.4

62.4

74.4

48.4

60.4

72.4

46.4

58.3

70.3

44.2

56.2

68.1

72

THC

102.3

102.3

102.3

97.5

97.5

97.5

92.5

92.5

92.5

87.1

87.1

87.1

81.3

81.3

81.3

SHC

40.9

53

65

39

51.1

63.1

37.1

49.2

61.2

35.1

47.1

59.1

32.9

44.9

57

76

THC

---

110

110

---

104.8

104.8

---

99.4

99.4

---

93.5

93.5

---

87.3

87.3

SHC

---

43.7

56.1

---

41.9

54.2

---

39.9

52.2

---

37.9

50.2

---

35.8

48

2625

Cfm

EA

(wb)

58

THC

85.4

85.4

96.9

82.1

82.1

93.1

78.6

78.6

89.1

74.7

74.7

84.7

70.5

70.5

80

SHC

74

85.4

96.9

71.2

82.1

93.1

68.1

78.6

89.1

64.7

74.7

84.7

61.1

70.5

80

62

THC

87.8

87.8

95.7

83.7

83.7

93.6

79.3

79.3

91.3

75

75

87.8

70.6

70.6

83.2

SHC

68.2

82

95.7

66.2

79.9

93.6

64.1

77.7

91.3

61.3

74.6

87.8

58

70.6

83.2

67

THC

96

96

96

91.4

91.4

91.4

86.5

86.5

86.5

81.3

81.3

81.3

75.8

75.8

75.8

SHC

55.4

69.3

83.2

53.5

67.4

81.2

51.5

65.4

79.2

49.4

63.2

77.1

47.2

61

74.8

72

THC

105.2

105.2

105.2

100.1

100.1

100.1

94.8

94.8

94.8

89.1

89.1

89.1

83

83

83

SHC

42.3

56.2

70.2

40.4

54.3

68.2

38.4

52.3

66.2

36.3

50.2

64.1

34.1

48

61.9

76

THC

---

112.9

112.9

---

107.5

107.5

---

101.7

101.7

---

95.6

95.6

---

89.1

89.1

SHC

---

45.5

59.8

---

43.6

57.8

---

41.7

55.8

---

39.6

53.7

---

37.4

51.5

3000

Cfm

EA

(wb)

58

THC

89.2

89.2

101.1

85.6

85.6

97.1

81.8

81.8

92.8

77.7

77.7

88.1

73.2

73.2

83

SHC

77.3

89.2

101.1

74.2

85.6

97.1

70.9

81.8

92.8

67.3

77.7

88.1

63.5

73.2

83

62

THC

90.1

90.1

103.5

86.1

86.1

100.3

81.9

81.9

96.5

77.8

77.8

91.6

73.3

73.3

86.4

SHC

72.7

88.1

103.5

70.1

85.2

100.3

67.3

81.9

96.5

63.9

77.8

91.6

60.2

73.3

86.4

67

THC

98.1

98.1

98.1

93.3

93.3

93.3

88.2

88.2

88.2

82.8

82.8

83.6

77

77

81.3

SHC

58.4

74.1

89.9

56.5

72.2

87.9

54.4

70.1

85.8

52.3

67.9

83.6

50

65.6

81.3

72

THC

107.3

107.3

107.3

102.1

102.1

102.1

96.5

96.5

96.5

90.6

90.6

90.6

84.3

84.3

84.3

SHC

43.5

59.3

75.1

41.6

57.3

73.1

39.5

55.3

71.1

37.4

53.2

69

35.2

50.9

66.7

76

THC

---

115.2

115.2

---

109.5

109.5

---

103.5

103.5

---

97.2

97.2

---

90.4

90.4

SHC

---

47.2

63.2

---

45.3

61.3

---

43.3

59.3

---

41.2

57.1

---

38.9

54.8

3375

Cfm

EA

(wb)

58

THC

92.4

92.4

104.7

88.6

88.6

100.4

84.6

84.6

95.9

80.2

80.2

90.9

75.5

75.5

85.6

SHC

80

92.4

104.7

76.8

88.6

100.4

73.3

84.6

95.9

69.5

80.2

90.9

65.4

75.5

85.6

62

THC

92.5

92.5

109

88.7

88.7

104.5

84.6

84.6

99.7

80.3

80.3

94.6

75.6

75.6

89

SHC

76

92.5

109

72.9

88.7

104.5

69.6

84.6

99.7

66

80.3

94.6

62.1

75.6

89

67

THC

99.7

99.7

99.7

94.8

94.8

94.8

89.5

89.5

92.2

84

84

89.9

78

78

87.4

SHC

61.3

78.8

96.4

59.3

76.8

94.3

57.2

74.7

92.2

55

72.4

89.9

52.6

70

87.4

72

THC

109

109

109

103.6

103.6

103.6

97.8

97.8

97.8

91.8

91.8

91.8

85.3

85.3

85.3

SHC

44.6

62.2

79.9

42.7

60.3

77.9

40.6

58.2

75.8

38.5

56.1

73.6

36.2

53.8

71.3

76

THC

---

116.9

116.9

---

111.1

111.1

---

104.9

104.9

---

98.4

98.4

---

91.5

91.5

SHC

---

48.8

66.6

---

46.8

64.6

---

44.8

62.6

---

42.7

60.4

---

40.4

58.1

3750

Cfm

EA

(wb)

58

THC

95.1

95.1

107.8

91.2

91.2

103.3

86.9

86.9

98.5

82.3

82.3

93.3

77.4

77.4

87.8

SHC

82.4

95.1

107.8

79

91.2

103.3

75.3

86.9

98.5

71.3

82.3

93.3

67.1

77.4

87.8

62

THC

95.2

95.2

112.2

91.2

91.2

107.5

87

87

102.5

82.4

82.4

97.1

77.5

77.5

91.3

SHC

78.2

95.2

112.2

75

91.2

107.5

71.5

87

102.5

67.7

82.4

97.1

63.7

77.5

91.3

67

THC

101.1

101.1

102.6

96

96

100.5

90.6

90.6

98.3

84.9

84.9

95.9

78.9

78.9

93.2

SHC

64

83.3

102.6

62

81.2

100.5

59.8

79.1

98.3

57.6

76.7

95.9

55.1

74.2

93.2

72

THC

110.4

110.4

110.4

104.8

104.8

104.8

98.9

98.9

98.9

92.7

92.7

92.7

86.1

86.1

86.1

SHC

45.7

65.1

84.5

43.7

63.1

82.5

41.7

61

80.4

39.5

58.8

78.2

37.2

56.5

75.9

76

THC

---

118.3

118.3

---

112.4

112.4

---

106

106

---

99.4

99.4

---

92.3

92.3

SHC

---

50.3

69.9

---

48.3

67.9

---

46.2

65.8

---

44.1

63.6

---

41.8

61.3

LEGEND:

---

--- Do not operate

Cfm

--- Cubic feet per minute (supply air)

EAT(db)

--- Entering air temperature (dry bulb)

EAT(wb)

--- Entering air temperature (wet bulb)

SHC

--- Sensible heat capacity

TC

--- Total capacity

581J