MCAC-VTSM-2015-10
R410A All DC Inverter V5 X Series 50Hz
Selection Procedure 15
of the rooms.
The indoor and outdoor unit combination is determined that the sum of indoor unit capacity index is nearest to
and smaller than the capacity index at 100% combination ratio of each outdoor unit. Up to 13~36 indoor units
can be connected to one outdoor unit. It is recommended to choose a larger outdoor unit if the installation
space is large enough.
If the combination ratio is greater than 100%, the indoor unit selection shall be reviewed by using actual
capacity of each indoor unit.
INDOOR UNIT COMBINATION TOTAL CAPACITY INDEX TABLE
Outdoor
Unit
Indoor Unit Combination Ratio kW
HP
130%
120%
110%
100%
90%
80%
70%
60%
50%
8
29.12
26.88
24.64
22.4
20.16
17.92
15.68
13.44
11.2
10
36.4
33.6
30.8
28
25.2
22.4
19.6
16.8
14
12
43.55
40.2
36.85
33.5
30.15
26.8
23.45
20.1
16.75
14
52
48
44
40
36
32
28
24
20
16
58.5
54
49.5
45
40.5
36
31.5
27
22.5
18
65.52
60.48
55.44
50.4
45.36
40.32
35.28
30.24
25.2
20
72.8
67.2
61.6
56
50.4
44.8
39.2
33.6
28
22
81.12
74.88
68.64
62.4
56.16
49.92
43.68
37.44
31.2
24
88.4
81.6
74.8
68
61.2
54.4
47.6
40.8
34
26
95.55
88.2
80.85
73.5
66.15
58.8
51.45
44.1
36.75
28
104
96
88
80
72
64
56
48
40
30
110.5
102
93.5
85
76.5
68
59.5
51
42.5
32
117
108
99
90
81
72
63
54
45
34
123.5
114
104.5
95
85.5
76
66.5
57
47.5
36
130.65
120.6
110.55
100.5
90.45
80.4
70.35
60.3
50.25
38
138.45
127.8
117.15
106.5
95.85
85.2
74.55
63.9
53.25
40
145.6
134.4
123.2
112
100.8
89.6
78.4
67.2
56
42
154.05
142.2
130.35
118.5
106.65
94.8
82.95
71.1
59.25
44
160.55
148.2
135.85
123.5
111.15
98.8
86.45
74.1
61.75
46
169
156
143
130
117
104
91
78
65
48
175.5
162
148.5
135
121.5
108
94.5
81
67.5
50
182.52
168.48
154.44
140.4
126.36
112.32
98.28
84.24
70.2
52
189.8
175.2
160.6
146
131.4
116.8
102.2
87.6
73
54
196.95
181.8
166.65
151.5
136.35
121.2
106.05
90.9
75.75
56
205.4
189.6
173.8
158
142.2
126.4
110.6
94.8
79
58
211.9
195.6
179.3
163
146.7
130.4
114.1
97.8
81.5
60
219.05
202.2
185.35
168.5
151.65
134.8
117.95
101.1
84.25
62
227.5
210
192.5
175
157.5
140
122.5
105
87.5
64
234
216
198
180
162
144
126
108
90
66
240.5
222
203.5
185
166.5
148
129.5
111
92.5
68
247
228
209
190
171
152
133
114
95
70
253.5
234
214.5
195
175.5
156
136.5
117
97.5
72
260
240
220
200
180
160
140
120
100
