036-21489-001-C-1004
16
Unitary Products Group
TABLE 4: HEATING CAPACITIES - 20 TON
CFM
Return
Air ºF
CAP
& KW
BCH240
OUTDOOR AIR TEMPERATURE, ºF (72% RH)
-10
0
10
20
30
40
50
60
6000
55
MBH
39
74
109
144
179
214
249
284
KW
11.8
12.7
13.7
14.6
15.5
16.5
17.8
19.0
70
MBH
37
71
105
138
172
206
240
274
KW
12.5
13.5
14.5
15.5
16.5
17.5
18.8
20.2
80
MBH
37
70
104
137
170
204
237
271
KW
13.0
14.0
15.1
16.1
17.2
18.2
19.6
21.0
7000
55
MBH
43
78
113
147
182
217
254
292
KW
11.8
12.7
13.6
14.5
15.4
16.3
17.4
18.4
70
MBH
39
73
107
141
175
209
243
277
KW
12.7
13.6
14.6
15.5
16.4
17.3
18.5
19.7
80
MBH
41
74
107
140
173
206
242
278
KW
13.0
14.0
15.0
16.0
17.0
18.0
19.2
20.3
8000
55
MBH
50
78
113
149
184
220
256
292
KW
12.2
13.0
13.8
14.6
15.4
16.1
17.2
18.2
70
MBH
41
75
109
143
177
211
246
281
KW
13.0
13.8
14.6
15.5
16.3
17.1
18.2
19.3
80
MBH
42
74
108
142
175
209
244
278
KW
13.5
14.4
15.2
16.1
16.9
17.8
18.9
20.1
9000
55
MBH
64
96
128
159
191
223
263
302
KW
12.0
12.8
13.6
14.4
15.2
16.1
17.0
17.9
70
MBH
58
90
121
152
183
215
251
287
KW
12.8
13.7
14.5
15.3
16.2
17.0
18.1
19.1
80
MBH
61
91
121
152
182
212
250
288
KW
13.2
14.1
15.0
15.9
16.8
17.7
18.7
19.8
9400
55
MBH
79
108
138
167
197
226
265
303
KW
12.0
12.8
13.6
14.4
15.2
16.0
16.9
17.8
70
MBH
76
104
133
161
190
218
255
292
KW
12.7
13.5
14.4
15.2
16.1
16.9
17.9
18.9
80
MBH
75
103
131
159
188
216
252
289
KW
13.2
14.1
15.0
15.9
16.7
17.6
18.7
19.7
