Bryant PACKAGED HEAT PUMP 548J User Manual
Page 30

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