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Bryant PACKAGED HEAT PUMP 548J User Manual

Page 30

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30

Table 12 – COOLING CAPACITIES

2--STAGE COOLING

7.5 TONS

548J*08

AMBIENT TEMPERATURE

85

95

105

115

EA (dB)

EA (dB)

EA (dB)

EA (dB)

75

80

85

75

80

85

75

80

85

75

80

85

2250Cfm

EA

T

(w

b)

58

TC

77.4

77.4

87.8

74.1

74.1

84.1

69.8

69.8

79.2

65.2

65.2

74.1

SHC

66.9

77.4

87.8

64.0

74.1

84.1

60.3

69.8

79.2

56.4

65.2

74.1

62

TC

81.8

81.8

83.7

77.2

77.2

81.4

71.9

71.9

78.9

66.6

66.6

75.9

SHC

60.6

72.1

83.7

58.4

69.9

81.4

55.9

67.4

78.9

53.2

64.5

75.9

67

TC

90.6

90.6

90.6

86.0

86.0

86.0

80.8

80.8

80.8

75.1

75.1

75.1

SHC

50.4

62.0

73.5

48.4

60.0

71.6

46.2

57.8

69.3

43.9

55.4

67.0

72

TC

99.4

99.4

99.4

94.7

94.7

94.7

89.5

89.5

89.5

83.8

83.8

83.8

SHC

39.6

51.3

62.9

37.7

49.4

61.0

35.8

47.4

59.0

33.6

45.2

56.8

76

TC

---

105.7

105.7

---

100.8

100.8

---

95.5

95.5

---

89.7

89.7

SHC

---

42.1

54.5

---

40.4

52.8

---

38.6

50.9

---

36.5

48.8

2625

Cfm

EA

T

(w

b)

58

TC

81.8

81.8

92.8

78.0

78.0

88.6

74.1

74.1

84.2

69.5

69.5

78.9

SHC

70.7

81.8

92.8

67.5

78.0

88.6

64.1

74.1

84.2

60.1

69.5

78.9

62

TC

84.7

84.7

91.7

79.9

79.9

89.2

75.2

75.2

86.2

69.8

69.8

81.6

SHC

65.2

78.5

91.7

62.9

76.1

89.2

60.3

73.3

86.2

56.8

69.2

81.6

67

TC

93.4

93.4

93.4

88.6

88.6

88.6

83.2

83.2

83.2

77.4

77.4

77.4

SHC

53.4

66.7

80.1

51.4

64.7

78.1

49.2

62.5

75.9

46.8

60.2

73.5

72

TC

101.9

101.9

101.9

97.1

97.1

97.1

91.8

91.8

91.8

86.0

86.0

86.0

SHC

40.8

54.1

67.5

38.9

52.3

65.6

36.9

50.3

63.6

34.8

48.1

61.5

76

TC

---

107.7

107.7

---

102.6

102.6

---

97.2

97.2

---

91.2

91.2

SHC

---

43.7

58.1

---

41.9

56.0

---

39.9

53.9

---

37.9

51.6

3000

Cfm

EA

T

(w

b)

58

TC

85.6

85.6

97.2

81.8

81.8

92.9

77.6

77.6

88.0

72.9

72.9

82.8

SHC

74.1

85.6

97.2

70.7

81.8

92.9

67.1

77.6

88.0

63.0

72.9

82.8

62

TC

87.0

87.0

98.9

82.5

82.5

95.4

78.0

78.0

90.5

73.3

73.3

85.6

SHC

69.4

84.1

98.9

66.6

81.0

95.4

63.1

76.8

90.5

59.6

72.6

85.6

67

TC

95.5

95.5

95.5

90.5

90.5

90.5

85.1

85.1

85.1

79.0

79.0

79.6

SHC

56.1

71.2

86.2

54.1

69.2

84.2

51.9

67.0

82.1

49.5

64.6

79.6

72

TC

103.8

103.8

103.8

98.8

98.8

98.8

93.4

93.4

93.4

87.5

87.5

87.5

SHC

41.8

56.7

71.6

39.9

54.8

69.8

37.9

52.9

67.8

35.8

50.7

65.7

76

TC

---

109.1

109.1

---

104.0

104.0

---

98.3

98.3

---

92.2

92.2

SHC

---

44.9

60.6

---

43.1

58.6

---

41.1

56.4

---

39.0

54.2

3375

Cfm

EA

T

(w

b)

58

TC

88.9

88.9

100.9

84.9

84.9

96.4

80.5

80.5

91.4

75.7

75.7

86.0

SHC

76.9

88.9

100.9

73.4

84.9

96.4

69.6

80.5

91.4

65.5

75.7

86.0

62

TC

89.6

89.6

103.8

85.1

85.1

100.4

81.0

81.0

94.1

75.8

75.8

89.5

SHC

72.4

88.1

103.8

69.7

85.0

100.4

65.6

79.8

94.1

62.1

75.8

89.5

67

TC

97.1

97.1

97.1

92.1

92.1

92.1

86.5

86.5

87.9

80.3

80.3

85.4

SHC

58.7

75.3

92.0

56.7

73.4

90.1

54.5

71.2

87.9

52.0

68.7

85.4

72

TC

105.2

105.2

105.2

100.0

100.0

100.0

94.5

94.5

94.5

88.5

88.5

88.5

SHC

42.6

59.0

75.3

40.7

57.1

73.5

38.8

55.2

71.6

36.6

53.1

69.5

76

TC

---

110.1

110.1

---

105.0

105.0

---

99.2

99.2

---

92.9

92.9

SHC

---

45.9

62.8

---

44.1

60.9

---

42.1

58.7

---

40.0

56.4

3750

Cfm

EA

T

(w

b)

58

TC

91.6

91.6

104.0

87.5

87.5

99.4

83.0

83.0

94.3

78.1

78.1

88.7

SHC

79.2

91.6

104.0

75.7

87.5

99.4

71.8

83.0

94.3

67.6

78.1

88.7

62

TC

91.7

91.7

108.3

87.7

87.7

103.5

83.1

83.1

98.1

78.2

78.2

92.3

SHC

75.2

91.7

108.3

71.8

87.7

103.5

68.1

83.1

98.1

64.1

78.2

92.3

67

TC

98.4

98.4

98.4

93.3

93.3

95.6

87.7

87.7

93.4

81.5

81.5

90.9

SHC

61.1

79.3

97.5

59.1

77.3

95.6

56.9

75.2

93.4

54.5

72.7

90.9

72

TC

106.2

106.2

106.2

101.0

101.0

101.0

95.4

95.4

95.4

89.3

89.3

89.3

SHC

43.4

61.1

78.8

41.5

59.2

76.9

39.5

57.3

75.0

37.4

55.2

73.0

76

TC

---

111.0

111.0

---

105.8

105.8

---

99.8

99.8

---

93.5

93.5

SHC

---

46.8

64.9

---

45.1

63.1

---

43.0

60.8

---

40.9

58.4

LEGEND

---

--- Do not operate in this region

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

548J