
10. Performance data
50Hz, R410A _
31
Single Package
Single Package
Notes:
1. All capacities are net, indoor fan motor heat is deducted.
2. Capacities are based on the following conditions.
Outdoor air : 85%RH. However, the condition on nominal
capacity is 7°CDB/6°CWB.
3. TC=Total Capacity(SI Unit : kW, English Unit : MBH = kBtu/h.
4. PI=Power Input(Comp.+indoor fan motor+outdoor fan motor) (kW).
5. Air Flow Rate(SI : l/s, English : CFM).
Correction Factor for Heating Capacity due to Frost on Heat Exchanger and Defrosting Operation.
The heating capacity in the "Heating Capacity Table" above indicates the actual heating capacity excluding the effect of frost on the heat
exchanger and the defrosting operation. Therefore, use the following factor to calculate the average heating capacity including capacity
reduction by frost on the exchanger and defrosting operation.
Correction Factor
Outdoor Air Temperature (°FWB, RH=85%)
Correction Factor
14
21.2
24.8
28.4
32
35.6
39.2
42.8
0.95
0.95
0.89
0.87
0.87
0.89
0.91
1.00
20RT AK-H2408C02 (English)
20RT AK-H2408C02 (SI)
AFR(CFM)
DB(°F)
60.8
64.4
6400
68.0
71.6
75.2
60.8
64.4
8000
68.0
71.6
75.2
60.8
64.4
9600
68.0
71.6
75.2
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
166.2
22.1
195.8
24.2
226.5
26.4
237.9
27.2
249.3
28.0
160.9
22.9
189.6
25.0
219.3
27.3
230.4
28.1
241.4
28.9
156.1
23.6
183.9
25.8
212.8
28.2
223.5
29.0
234.2
29.9
150.5
24.4
177.3
26.7
205.1
29.0
215.4
29.9
225.7
30.8
145.3
25.2
171.2
27.5
198.1
29.9
208.0
30.9
218.0
31.8
168.9
20.3
199.0
22.1
230.2
24.1
241.8
24.9
253.3
25.6
163.5
20.9
192.7
22.9
222.9
24.9
234.1
25.7
245.3
26.5
158.7
21.6
186.9
23.6
216.3
25.7
227.1
26.5
238.0
27.3
152.9
22.3
180.2
24.4
208.5
26.6
218.9
27.4
229.4
28.2
147.7
23.0
174.0
25.1
201.3
27.4
211.4
28.2
221.5
29.1
172.3
19.3
203.0
21.1
234.8
23.0
246.6
23.7
258.4
24.4
166.8
20.0
196.6
21.8
227.4
23.8
238.8
24.5
250.3
25.3
161.9
20.6
190.7
22.6
220.6
24.6
231.7
25.3
242.8
26.1
156.0
21.3
183.8
23.3
212.7
25.4
223.3
26.1
234.0
26.9
150.7
22.0
177.5
24.0
205.4
26.1
215.7
26.9
226.0
27.7
TC
PI
TC
PI
TC
PI
263.4
28.5
285.1
30.0
314.7
32.1
255.0
29.4
276.1
31.0
304.7
33.2
246.0
30.4
267.9
32.0
295.7
34.3
238.5
31.4
258.2
33.0
285.0
35.4
230.3
32.3
249.3
34.0
275.2
36.5
267.7
26.0
289.7
27.4
319.8
29.4
259.2
26.9
280.6
28.3
309.7
30.4
250.0
27.8
272.2
29.3
300.5
31.3
242.4
28.7
262.4
30.2
289.6
32.3
234.1
29.6
253.4
31.1
279.7
33.3
273.1
24.8
295.6
26.2
326.3
28.0
264.4
25.7
286.2
27.0
315.9
29.0
255.1
26.5
277.7
27.9
306.5
29.9
247.3
27.4
267.7
28.8
295.5
30.9
238.8
28.2
258.5
29.7
285.3
31.8
Indoor
Outdoor WB(°F)
14.0
23.0
32.0
35.6
39.2
42.8
50.0
59.0
AFR(l/s)
DB(°C)
16.0
18.0
3020
20.0
22.0
24.0
16.0
18.0
3775
20.0
22.0
24.0
16.0
18.0
4530
20.0
22.0
24.0
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
48.7
22.1
57.3
24.2
66.3
26.4
69.7
27.2
73.0
28.0
47.1
22.9
55.5
25.0
64.2
27.3
67.5
28.1
70.7
28.9
45.7
23.6
53.9
25.8
62.3
28.2
65.5
29.0
68.6
29.9
44.1
24.4
51.9
26.7
60.1
29.0
63.1
29.9
66.1
30.8
42.6
25.2
50.1
27.5
58.0
29.9
60.9
30.9
63.8
31.8
49.5
20.3
58.3
22.1
67.4
24.1
70.8
24.9
74.2
25.6
47.9
20.9
56.4
22.9
65.3
24.9
68.6
25.7
71.8
26.5
46.5
21.6
54.8
23.6
63.3
25.7
66.5
26.5
69.7
27.3
44.8
22.3
52.8
24.4
61.1
26.6
64.1
27.4
67.2
28.2
43.3
23.0
51.0
25.1
59.0
27.4
61.9
28.2
64.9
29.1
50.5
19.3
59.5
21.1
68.8
23.0
72.2
23.7
75.7
24.4
48.9
20.0
57.6
21.8
66.6
23.8
70.0
24.5
73.3
25.3
47.4
20.6
55.9
22.6
64.6
24.6
67.9
25.3
71.1
26.1
45.7
21.3
53.8
23.3
62.3
25.4
65.4
26.1
68.6
26.9
44.1
22.0
52.0
24.0
60.2
26.1
63.2
26.9
66.2
27.7
TC
PI
TC
PI
TC
PI
77.1
28.5
83.5
30.0
92.2
32.1
74.7
29.4
80.9
31.0
89.3
33.2
72.1
30.4
78.5
32.0
86.6
34.3
69.9
31.4
75.6
33.0
83.5
35.4
67.5
32.3
73.0
34.0
80.6
36.5
78.4
26.0
84.9
27.4
93.7
29.4
75.9
26.9
82.2
28.3
90.7
30.4
73.2
27.8
79.7
29.3
88.0
31.3
71.0
28.7
76.9
30.2
84.8
32.3
68.6
29.6
74.2
31.1
81.9
33.3
80.0
24.8
86.6
26.2
95.6
28.0
77.5
25.7
83.8
27.0
92.5
29.0
74.7
26.5
81.3
27.9
89.8
29.9
72.4
27.4
78.4
28.8
86.5
30.9
70.0
28.2
75.7
29.7
83.6
31.8
Indoor
Outdoor WB(°F)
-10.0
-5.0
0
2.0
4.0
6.0
10.0
15.0