Trane 7½ - 20 Tons Manual page 21

Split system heat pumps
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Performance Data
15, 20 Tons Gross Heating Capacities
Table 13.
Gross Heating Capacities (MBh) 15 Tons TWA180B Heat Pump with 15 Tons TWE180B Air Handler at 6000 CFM
Heating Capacity (BTUH/1000)
at Indicated Indoor Dry Bulb Temperature
Outdoor Temp
(°F)
60
18
71
-13
73.8
-8
77.4
-3
81.8
2
87
7
93.1
12
100
17
107.8
22
116.5
27
126
32
136.3
37
146.8
42
157.9
47
169.7
52
182.2
57
195.2
62
208.7
67
222.6
72
237
Notes:
1. Rated with 25 feet of 1 3/8" suction and ½" liquid line.
Table 14.
Gross Heating Capacities (MBh) 20 Tons TWA240B Heat Pump with 20Tons TWE240B Air Handler at 8000 CFM
Heating Capacity (BTUH/1000)
at Indicated Indoor Dry Bulb Temperature
Outdoor Temp
(°F)
60
-18
64.1
-13
81.2
-8
94.5
-3
106.6
2
118.3
7
130.1
12
141.9
17
154.1
22
166.7
27
179.9
32
193.7
37
207.6
42
221.9
47
237
52
253
57
269.6
62
286.8
67
304.4
72
322.8
Notes:
1. Rated with 25 feet of 1 3/8" suction and ½" liquid line.
SSP-PRC001-EN
70
75
65.3
63.5
62.2
69
67.5
66.5
73.4
72.2
71.5
78.7
77.8
77.3
84.6
84
83.7
91.2
90.8
90.7
98.6
98.3
98.3
106.7
106.4
106.5
115.5
115.3
115.3
125.1
124.9
124.8
135.4
135.1
134.9
145.8
145.4
145
156.7
156.1
155.6
168.2
167.5
166.8
180.4
179.6
178.8
193.2
192.2
191.2
206.4
205.3
204.2
220
218.8
217.6
234.2
232.9
231.7
70
75
80
89.6
97.7
103.6
97.6
103.4
107.6
106.1
110.1
113.1
114.7
117.5
119.5
123.8
125.6
126.9
133.4
134.5
135.1
143.6
144
144.2
154.4
154.4
154.2
166
165.5
165
178.3
177.6
176.8
191.5
190.5
189.5
204.8
203.6
202.5
218.8
217.4
216.2
233.5
232
230.7
249.3
247.6
246.2
265.7
263.9
262.3
282.6
280.6
278.9
299.9
297.8
295.8
317.9
315.6
313.4
Total Power in kW
at Indicated Indoor Dry Bulb Temperature
80
60
70
11.6
12.6
11.8
12.7
11.9
12.9
12.1
13.2
12.3
13.4
12.6
13.6
12.8
13.9
13
14.2
13.3
14.5
13.6
14.8
13.9
15.1
14.1
15.4
14.4
15.8
14.7
16.1
15.1
16.5
15.4
16.8
15.7
17.2
16.1
17.6
16.5
18
Total Power in kW
at Indicated Indoor Dry Bulb Temperature
60
70
14.7
17.1
15.4
17.4
15.9
17.8
16.3
18.1
16.7
18.5
17.1
18.8
17.5
19.2
17.9
19.6
18.2
20
18.6
20.4
19
20.9
19.4
21.4
19.9
21.9
20.4
22.4
20.9
23
21.4
23.6
22
24.3
22.7
25
23.4
25.8
75
80
13.1
13.5
13.2
13.8
13.5
14
13.7
14.3
14
14.6
14.2
14.9
14.5
15.2
14.8
15.5
15.1
15.8
15.5
16.2
15.8
16.6
16.1
16.9
16.5
17.3
16.9
17.7
17.2
18.1
17.6
18.5
18
18.9
18.4
19.3
18.8
19.7
75
80
18.3
19.4
18.5
19.5
18.8
19.8
19.1
20.1
19.4
20.4
19.7
20.7
20.1
21.1
20.5
21.6
21
22
21.4
22.5
21.9
23.1
22.4
23.6
23
24.2
23.6
24.8
24.2
25.5
24.9
26.2
25.5
26.9
26.3
27.6
27
28.4
21

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