Cooling Capacity For 7.5Ton; Heating Capacity For 7.5Ton - Westinghouse WPAXH-060CA4 Service Manual

WESTINGHOUSE PACKAGE A/C MANUAL

9.2 Cooling capacity for 7.5Ton:

Air Flow（CFM）
Ent（DB） o F） 75
（
TGC 75.3
61
SHC 65.5
TGC 87.6
85 67
SHC 48.4
TGC 91.4
73
SHC 29.6
TGC 71.4
61
SHC 62.4
TGC 78.4
95 67
SHC 46.7
TGC 90.6
73
SHC 28.5
TGC 64.9
61
SHC 59.2
TGC 77.2
105 67
SHC 43.8
TGC 88.1
73
SHC 27.0
TGC 58.1
61
SHC 56.0
TGC 69.5
115 67
SHC 40.6
TGC 83.6
73
SHC 25.2
TGC 52.7
61
SHC 50.8
TGC 63.2
125 67
SHC 36.7
TGC 76.1
73
SHC 22.5
Notes: 1. All capacities are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat.
2. TGC=Total Gross Capacity. (Unit:1000Btu/h).
3. SHC=Sensible Heat Capacity. (Unit: 1000Btu/h).

Heating capacity for 7.5Ton:

Peak Net Heating(kW) at Indicated Dry Bulb
Outdoor Temp ) 70%
(℉
RH
59
14.9
5
10.4 16.0
17.0
15.8
17.8
21.2
18.8
26.6
20.3
32
23.3
37.4
30.3
44.6
30.5
48.2
32.4
53.6
35.0
59
37.1
64.4
39.8
69.8
42.0
75.2
Notes: 1. For other airflows, see heating capacity correction factor tables.
2. Heating capacities and power are integrated to include the effects of defrost in the frost region.
2600 2800
80 85 90 75 80
77.0 78.6 80.3 80.1 81.8
73.2 78.1 78.9 70.2 77.1
89.5 91.4 93.4 88.7 90.6
61.6 74.6 87.1 50.8 65.4
93.4 95.4 97.4 92.0 94.0
43.8 54.8 65.2 30.1 43.5
73.0 74.6 76.2 73.8 75.4
68.4 70.8 74.2 65.1 71.4
80.1 81.9 83.6 79.9 86.8
60.5 74.4 79.0 49.1 64.4
92.6 94.6 96.6 91.1 93.1
43.0 55.1 67.3 29.0 44.0
66.3 67.8 69.3 67.2 68.7
61.1 64.1 66.0 64.0 65.2
78.9 80.6 82.4 79.1 80.8
57.8 72.0 79.1 46.5 59.0
90.0 92.0 93.9 88.0 89.9
41.7 57.0 69.6 26.9 43.2
59.4 60.7 62.1 60.0 61.3
57.4 59.2 61.4 54.0 57.1
71.0 72.6 74.2 71.3 72.9
54.9 68.2 73.0 43.3 58.8
85.4 87.3 89.2 78.8 80.5
39.1 54.0 69.2 25.8 41.2
53.9 55.1 56.4 54.5 55.7
52.1 53.7 55.7 48.9 51.8
64.6 66.0 67.5 64.8 66.3
49.8 62.0 66.4 39.1 53.4
77.8 79.5 81.2 71.7 73.3
35.3 48.9 62.9 23.1 37.2
Net Capacities(kW)-3000 CFM
68 75.2
14.0 13.7
15.3 15.0
16.5 16.4
17.3 17.1
18.5 18.4
20.0 19.7
23.1 22.7
30 29.6
30.2 29.9
33.5 33.4
34.4 34.2
36.4 36.0
38.9 38.4
40.9 40.2
3000
85 90 75 80 85
83.6 85.4 82.1 83.9 85.7
81.0 83.9 74.8 77.3 80.7
92.6 94.6 89.5 91.4 93.4
78.2 89.1 52.3 66.6 81.0
96.0 98.0 92.2 94.2 96.2
55.1 67.9 30.6 47.6 56.1
77.1 78.8 76.1 77.8 79.5
74.0 78.1 68.0 72.1 76.3
89.4 90.8 84.2 89.0 90.9
79.3 84.1 51.5 67.8 83.6
95.1 97.1 91.5 93.5 95.5
56.9 70.1 29.6 44.8 58.4
70.2 71.8 69.3 70.8 72.4
69.1 71.2 68.1 69.3 70.7
82.6 84.4 80.6 82.4 84.1
77.8 83.1 49.1 66.1 83.4
91.8 93.8 89.5 91.4 93.4
58.4 71.6 28.2 45.0 60.0
62.7 64.1 62.6 64.0 65.4
60.4 61.9 60.1 61.9 63.8
74.5 76.1 72.9 74.5 76.1
71.1 74.9 45.9 63.0 74.9
82.3 84.1 85.7 87.6 89.5
56.3 70.9 26.5 43.2 59.4
56.9 58.2 56.8 58.1 59.4
54.8 56.2 54.5 56.2 57.9
67.7 69.2 66.3 67.8 69.3
64.6 68.1 41.5 57.2 68.1
74.9 76.5 78.0 79.7 81.5
51.1 64.5 23.7 39.0 53.9
) Peak Total Power(KW) at Indicated Dry Bulb
(℉
80.6 59 68
13.4 6.9 7.6
14.9 7.1 7.7
16.4 7.1 7.8
16.9 7.2 7.9
18.1 7.3 8.0
19.4 7.4 8.1
22.4 7.5 8.3
29.2 7.8 8.8
29.6 8.1 9.0
33.1 8.4 9.4
33.8 8.6 9.6
35.7 8.9 9.8
37.9 9.0 10.0
39.8 9.2 10.1
R-410A : 220V: 60Hz
3200
90 75 80 85 90
87.6 83.8 85.6 87.5 89.4
85.1 79.0 83.1 86.3 88.0
95.4 90.1 92.0 94.0 96.1
92.9 53.6 68.6 83.5 93.6
98.3 92.5 94.5 96.5 98.6
68.2 31.1 49.5 57.0 69.6
81.2 78.1 79.8 81.5 83.3
79.5 76.6 77.9 80.0 82.1
92.6 86.0 90.9 93.7 94.7
84.8 53.9 70.9 87.3 88.7
97.5 91.4 93.4 95.4 97.4
72.0 30.1 48.4 59.7 73.9
74.0 71.2 72.8 74.4 76.0
73.2 68.9 71.4 73.1 75.3
86.0 81.9 83.7 85.5 87.4
85.1 51.6 70.0 82.9 85.2
95.4 89.9 91.8 93.8 95.8
73.7 28.7 46.2 61.7 76.3
66.9 64.9 66.3 67.8 69.3
66.0 63.1 64.0 66.4 68.6
77.8 74.3 75.9 77.6 79.3
77.4 48.5 67.2 74.9 78.4
91.4 86.4 88.3 90.2 92.1
75.1 27.1 45.3 62.2 78.7
60.8 58.9 60.3 61.6 63.0
60.0 57.3 58.1 60.3 62.3
70.8 67.6 69.1 70.6 72.1
70.4 43.9 61.1 68.1 71.3
83.2 78.7 80.4 82.1 83.9
68.3 24.3 41.0 56.5 71.6
)
(℉
75.2 80.8
8.0 8.5
8.1 8.6
8.2 8.8
8.3 8.9
8.5 9.1
8.6 9.2
8.8 9.3
9.1 9.6
9.5 10.1
9.9 10.5
10.1 10.7
10.4 11.0
10.5 11.0
10.9 11.3
35