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20
Performance
Data
Table PD-9 — Gross Heating Capacities (MBh)
TWA075A Heat Pump with TWE075A Air Handler At 2500 CFM (I-P)
Outdoor
Heating Capacity (Btu/1000) At
Temperature
Indicated Indoor Dry Bulb Temperature
(°F)
60
70
-18
33.0
28.7
-13
34.1
30.4
-8
35.6
32.4
-3
37 .5
34.8
2
40.0
37 .7
7
42.8
41.1
12
46.2
44.9
17
50.0
49.1
22
54.4
53.6
27
59.2
58.6
32
64.5
63.9
37
69.9
69.4
42
75.7
75.1
47
81.8
81.1
52
88.3
87 .4
57
95.1
93.9
62
102.0
100.6
67
109.0
107 .4
72
116.3
114.5
Table PD-9 — Gross Heating Capacities (kW)
TWA075A Heat Pump with TWE075A Air Handler At 4247 m
Outdoor
Heating Capacity (kW) At
Temperature
Indicated Indoor Dry Bulb Temperature
(°C)
15.6
21.1
-27 .8
9.7
8.4
-25.0
10.0
8.9
-22.2
10.4
9.5
-19.4
11.0
10.2
-16.7
11.7
11.0
-13.9
12.5
12.0
-11.1
13.5
13.1
-8.3
14.7
14.4
-5.6
15.9
15.7
-2.8
17 .3
17 .2
0.0
18.9
18.7
2.8
20.5
20.3
5.6
22.2
22.0
8.3
24.0
23.7
11.1
25.9
25.6
13.9
27 .8
27 .5
16.7
29.9
29.5
19.4
31.9
31.5
22.2
34.1
33.5
Correction Factors - Other Airflows
(Table Value x Correction Factor = Value at new airflow)
Airflow
2250 cfm
2750 cfm
3
3822 m
/h
4672 m
Heating Capacity
x 0.99
x 1.01
Compressor kW
x 1.02
x 0.98
Values at ARI Rating Conditions of:
70F (21.1C) and 47/43F (8.3/6.1C)(High Temp.Cond.)
70F (21.1C) and 17/15F (-8.3/-9.4C)(Low Temp. Cond)
(System)
Total Power in Kilowatts At
Indicated Indoor Dry Bulb Temperature
75
80
60
27 .1
25.9
5.6
29.0
27 .9
5.5
31.2
30.3
5.5
33.9
33.2
5.5
37 .0
36.4
5.5
40.5
40.1
5.6
44.4
44.2
5.6
48.7
48.5
5.7
53.4
53.2
5.8
58.4
58.2
5.9
63.7
63.5
6.0
69.1
68.8
6.1
74.7
74.3
6.2
80.6
80.1
6.4
86.8
86.2
6.5
93.2
92.4
6.7
99.8
98.9
6.8
106.5
105.5
7 .0
113.4
112.3
7 .2
3
/h (SI)
Total Power in Kilowatts At
Indicated Indoor Dry Bulb Temperature
23.9
26.7
15.6
7 .9
7 .6
5.5
8.5
8.2
5.6
9.1
8.9
5.7
9.9
9.7
5.8
10.8
10.7
5.9
11.9
11.7
6.0
13.0
12.9
6.2
14.3
14.2
6.3
15.6
15.6
6.5
17 .1
17 .0
6.6
18.7
18.6
6.8
20.2
20.1
6.9
21.9
21.8
7 .1
23.6
23.4
7 .3
25.4
25.2
7 .5
27 .3
27 .1
7 .7
29.2
29.0
7 .9
31.2
30.9
8.1
33.2
32.9
8.4
Airflow = 2500 cfm (4247 m
Heating Capacity (High Temp.) = 81,000 (23.72)
Heating Capacity (Low Temp.) = 49,000 (14.35)
Compressor Power (High Temp) = 5.67 kW
3
/h
Compressor Power (Low Temp) = 4.80 kW
Coeff. Of Perf. (High Temp) = 3.4
Coeff. Of Perf. (Low Temp) = 2.3
Outdoor Fan Power = 550 watts
Indoor Fan Power = 800 watts
Note:
1. Rated with 25 feet of 1-3/8" suction and 1/2" liquid line.
70
75
80
5.7
5.9
6.0
5.7
5.9
6.1
5.8
5.9
6.2
5.8
6.0
6.3
5.9
6.1
6.4
6.0
6.2
6.5
6.1
6.3
6.6
6.2
6.5
6.8
6.3
6.6
7 .0
6.4
6.8
7 .1
6.6
6.9
7 .3
6.7
7 .1
7 .5
6.9
7 .2
7 .6
7 .0
7 .4
7 .8
7 .2
7 .6
8.0
7 .4
7 .7
8.1
7 .5
7 .9
8.3
7 .7
8.1
8.5
7 .9
8.2
8.6
21.1
23.9
26.7
6.0
6.2
6.5
6.1
6.3
6.6
6.2
6.5
6.7
6.3
6.6
6.9
6.5
6.7
7 .0
6.6
6.9
7 .2
6.7
7 .0
7 .4
6.9
7 .2
7 .5
7 .0
7 .4
7 .7
7 .2
7 .5
7 .9
7 .4
7 .7
8.1
7 .6
7 .9
8.3
7 .8
8.1
8.5
8.0
8.4
8.8
8.2
8.6
9.0
8.4
8.8
9.2
8.7
9.1
9.5
8.9
9.3
9.8
9.2
9.6
10.0
3
/h)
SSP -PRC002-EN
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