036-21539-003-B-0305
22
Unitary Products Group
TABLE 4: COOLING CAPACITY FOR DR180
Air on Evap-
orator Coil
Temperature of Air on Condenser Coil
75°F
85°F
CFM
WB
(°F)
Total
Cap.
1
(MBH)
Total
2
Input
(kW)
Sensible Capacity (MBH)
*
Return Dry Bulb (°F)
Total
Cap.
*
(MBH)
Total
†
Input
(kW)
Sensible Capacity (MBH)
*
Return Dry Bulb (°F)
86
83
80
77
74
71
68
86
83
80
77
74
71
68
4500
72 200.0
10.4
122.0 109.2
96.3
83.5
70.7
57.8
45.0
192.1
11.6
117.6 104.8
92.0
79.2
66.3
53.5
40.7
67 179.7
10.1
143.8 131.0 118.2 105.3
92.5
79.7
66.8
173.1
11.3
140.6 127.8 114.9 102.1
89.3
76.5
63.6
62 162.3
9.8
157.8 148.8 136.0 123.2 110.3
97.5
84.7
156.9
11.0
152.9 146.8 133.9 121.1 108.3
95.5
82.6
57 157.8
9.7
157.8 157.8 150.8 138.0 125.2 112.3
99.5
152.9
10.9
152.9 152.9 145.2 132.4 119.6 106.7
93.9
5050
72 206.6
10.4
131.0 116.4 101.9
87.3
72.7
58.1
43.5
198.2
11.6
126.6 112.1
97.5
82.9
68.3
53.7
39.2
67 185.6
10.1
154.8 139.5 125.0 110.4
95.8
81.2
66.6
178.6
11.3
151.0 136.4 121.8 107.2
92.6
78.1
63.5
62 167.6
9.8
162.9 156.9 143.8 129.2 114.7 100.1
85.5
161.8
11.1
157.7 154.7 141.9 127.4 112.8
98.2
83.6
57 163.0
9.8
163.0 163.0 159.5 144.9 130.3 115.8 101.2 157.7
11.0
157.7 157.7 153.9 139.3 124.7 110.2
95.6
5600
72 213.1
10.5
140.1 123.7 107.4
91.1
74.8
58.4
42.1
204.3
11.7
135.6 119.3 103.0
86.6
70.3
54.0
37.6
67 191.5
10.2
165.7 148.1 131.8 115.4
99.1
82.8
66.4
184.1
11.4
161.3 145.0 128.7 112.3
96.0
79.7
63.3
62 173.0
9.9
168.2 168.2 151.6 135.3 119.0 102.6
86.3
166.8
11.1
162.6 162.6 149.9 133.6 117.3 100.9
84.6
57 168.2
9.8
168.2 168.2 168.2 151.9 135.5 119.2 102.9 162.6
11.0
162.6 162.6 162.6 146.2 129.9 113.6
97.2
6300
72 219.2
10.6
152.1 133.5 115.0
96.4
77.8
59.2
40.6
209.3
11.7
147.0 128.4 109.8
91.2
72.6
54.0
35.4
67 197.0
10.3
173.0 159.6 141.0 122.4 103.8
85.2
66.6
188.6
11.5
166.6 155.9 137.3 118.7 100.1
81.5
62.9
62 177.9
10.0
173.0 173.0 164.0 145.4 126.8 108.3
89.7
170.9
11.2
166.6 166.6 160.0 141.4 122.8 104.2
85.6
57 173.0
9.9
173.0 173.0 173.0 154.4 135.8 117.2
98.6
166.6
11.1
166.6 166.6 166.6 148.0 129.4 110.8
92.2
7000
72 225.3
10.7
164.2 143.3 122.5 101.6
80.8
59.9
39.0
214.4
11.8
158.5 137.6 116.7
95.9
75.0
54.1
33.3
67 202.4
10.4
177.7 171.1 150.3 129.4 108.5
87.7
66.8
193.2
11.5
170.6 166.7 145.9 125.0 104.1
83.3
62.4
62 182.8
10.1
177.7 177.7 176.4 155.6 134.7 113.9
93.0
175.0
11.2
170.6 170.6 170.0 149.1 128.2 107.4
86.5
57 177.8
10.0
177.8 177.8 177.8 156.9 136.1 115.2
94.3
170.6
11.2
170.6 170.6 170.6 149.8 128.9 108.0
87.2
95°F
105°F
4500
72 184.3
12.7
113.3 100.5
87.6
74.8
62.0
49.2
36.3
176.4
14.3
110.5
97.6
84.8
72.0
59.1
46.3
33.5
67 166.5
12.5
137.4 124.6 111.7
98.9
86.1
73.2
60.4
159.6
14.0
134.6 121.8 109.0
96.2
83.3
70.5
57.7
62 151.4
12.2
148.0 144.7 131.9 119.1 106.2
93.4
80.6
145.4
13.8
143.7 142.1 129.4 116.6 103.8
90.9
78.1
57 148.0
12.1
148.0 148.0 139.6 126.8 114.0 101.2
88.3
143.7
13.6
143.7 143.7 135.2 122.3 109.5
96.7
83.8
5050
72 189.8
12.8
122.2 107.7
93.1
78.5
63.9
49.3
34.8
181.2
14.3
119.2 104.6
90.0
75.4
60.8
46.3
31.7
67 171.6
12.6
147.1 133.2 118.6 104.1
89.5
74.9
60.3
164.0
14.1
143.1 130.3 115.7 101.1
86.5
72.0
57.4
62 156.0
12.3
152.5 152.5 140.1 125.5 110.9
96.3
81.7
149.5
13.8
147.7 147.7 137.4 122.8 108.2
93.6
79.1
57 152.5
12.1
152.5 152.5 148.3 133.7 119.1 104.6
90.0
147.7
13.7
147.7 147.7 143.5 128.9 114.3
99.7
85.2
5600
72 195.4
12.9
131.2 114.8
98.5
82.2
65.8
49.5
33.2
186.1
14.4
127.9 111.6
95.2
78.9
62.6
46.2
29.9
67 176.6
12.6
156.9 141.9 125.6 109.2
92.9
76.6
60.2
168.4
14.1
151.7 138.7 122.4 106.1
89.7
73.4
57.1
62 160.6
12.4
156.9 156.9 148.2 131.9 115.6
99.2
82.9
153.5
13.9
151.7 151.7 145.3 129.0 112.7
96.4
80.0
57 156.9
12.2
156.9 156.9 156.9 140.6 124.3 107.9
91.6
151.7
13.7
151.7 151.7 151.7 135.5 119.1 102.8
86.5
6300
72 199.5
12.9
141.9 123.3 104.7
86.1
67.5
48.9
30.3
189.4
14.4
138.4 119.8 101.2
82.6
64.0
45.4
26.8
67 180.3
12.6
160.2 152.1 133.5 114.9
96.3
77.7
59.1
171.4
14.2
154.4 147.6 130.1 111.5
92.9
74.3
55.7
62 163.9
12.4
160.2 160.2 155.9 137.3 118.7 100.1
81.5
156.2
13.9
154.4 154.4 151.2 132.6 114.0
95.4
76.8
57 160.2
12.2
160.2 160.2 160.2 141.6 123.0 104.4
85.8
154.4
13.8
154.4 154.4 154.4 135.8 117.2
98.6
80.0
7000
72 203.6
12.9
152.7 131.8 111.0
90.1
69.2
48.4
27.5
192.7
14.4
148.9 128.0 107.2
86.3
65.4
44.6
23.7
67 183.9
12.7
163.5 162.3 141.5 120.6
99.7
78.9
58.0
174.4
14.2
157.1 156.5 137.8 116.9
96.0
75.2
54.3
62 167.3
12.4
163.5 163.5 163.5 142.6 121.8 100.9
80.0
159.0
13.9
157.1 157.1 157.1 136.2 115.3
94.5
73.6
57 163.5
12.3
163.5 163.5 163.5 142.6 121.7 100.9
80.0
157.0
13.8
157.0 157.0 157.0 136.2 115.3
94.4
73.6
115°F
125°F
4500
72 168.4
15.8
107.6
94.8
81.9
69.1
56.3
43.4
30.6
160.5
17.3
104.7
91.9
79.1
66.2
53.4
40.6
27.8
67 152.6
15.5
131.9 119.1 106.2
93.4
80.6
67.7
54.9
145.7
17.1
129.2 116.3 103.5
90.7
77.8
65.0
52.2
62 139.5
15.3
139.5 139.5 126.9 114.1 101.3
88.5
75.6
135.3
16.8
135.2 135.3 124.5 111.6
98.8
86.0
73.1
57 139.5
15.2
139.5 139.5 130.7 117.8 105.0
92.2
79.3
135.3
16.7
135.3 135.3 126.2 113.3 100.5
87.7
74.9
5050
72 172.6
15.8
116.1 101.5
86.9
72.4
57.8
43.2
28.6
164.0
17.3
113.0
98.5
83.9
69.3
54.7
40.1
25.6
67 156.5
15.6
139.2 127.3 112.7
98.2
83.6
69.0
54.4
148.9
17.1
135.2 124.4 109.8
95.2
80.6
66.0
51.5
62 142.9
15.3
142.9 142.9 134.7 120.1 105.5
91.0
76.4
138.1
16.8
138.1 138.1 132.0 117.5 102.9
88.3
73.7
57 142.9
15.2
143.0 143.0 138.7 124.1 109.5
94.9
80.3
138.1
16.8
138.1 138.1 133.8 119.3 104.7
90.1
75.5
5600
72 176.8
15.9
124.6 108.3
92.0
75.6
59.3
43.0
26.6
167.6
17.4
121.4 105.0
88.7
72.4
56.0
39.7
23.4
67 160.3
15.7
146.4 135.6 119.2 102.9
86.6
70.3
53.9
152.1
17.2
141.1 132.4 116.1
99.7
83.4
67.1
50.8
62 146.4
15.4
146.4 146.4 142.5 126.1 109.8
93.5
77.2
141.1
16.9
141.1 141.1 139.6 123.3 106.9
90.6
74.3
57 146.4
15.3
146.4 146.4 146.7 130.3 114.0
97.7
81.3
141.1
16.8
141.1 141.1 141.1 125.2 108.9
92.5
76.2
6300
72 179.4
15.9
134.9 116.3
97.7
79.1
60.5
41.9
23.3
169.3
17.4
131.3 112.7
94.1
75.5
56.9
38.3
19.8
67 162.6
15.7
148.5 143.1 126.6 108.0
89.4
70.9
52.3
153.7
17.2
140.8 138.6 123.2 104.6
86.0
67.4
48.8
62 148.5
15.4
148.5 148.5 146.6 128.0 109.4
90.8
72.2
142.7
16.9
142.7 142.7 141.9 123.3 104.7
86.1
67.5
57 148.5
15.3
148.5 148.5 148.6 130.0 111.4
92.8
74.2
142.7
16.8
142.7 142.7 142.7 124.3 105.7
87.1
68.5
7000
72 181.9
15.9
145.1 124.2 103.4
82.5
61.7
40.8
19.9
171.1
17.4
141.3 120.5
99.6
78.7
57.9
37.0
16.1
67 164.9
15.7
150.6 150.6 134.0 113.2
92.3
71.5
50.6
155.3
17.2
144.2 144.2 130.3 109.5
88.6
67.7
46.9
62 150.6
15.4
150.6 150.6 150.6 129.8 108.9
88.0
67.2
144.2
16.9
144.2 144.2 144.2 123.3 102.5
81.6
60.8
57 150.6
15.3
150.6 150.6 150.6 129.7 108.9
88.0
67.2
144.2
16.8
144.2 144.2 144.2 123.3 102.5
81.6
60.7
1. 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.
2. These ratings include the condensate fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
