Daikin SV1A25AJV1B User Reference And Installation Manual page 46

13 | Special requirements for R32 units
Lowest underground floor
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
No safety measure
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
5 10 15 20 25
m [kg] Lowest underground floor
No safety measure
(c)
5 15
6 18
7 21
8 24
9 27
10 30
11 33
12 36
13 39
14 42
15 45
16 48
17 51
18 54
19 57
20 60
21 63
22 66
23 69
24 72
25 75
26 77
27 80
28 83
29 86
30 89
31 92
32 95
33 98
34 101
35 104
36 107
37 110
38 113
39 116
40 119
41 122
42 125
m Total refrigerant charge in the system [kg]
A Minimum room area [m²]
min
(a) Lowest underground floor (=Lowest underground floor)
(b) All other floors (=All other floors)
(c) No safety measure (=No safety measure)
(d) External alarm OR Natural ventilation (=External alarm OR Natural ventilation)
(e) Ventilated enclosure (=Ventilated enclosure)
(f) Ventilated enclosure OR External alarm + natural ventilation (=Ventilated enclosure OR External alarm + natural
ventilation)
Installer and user reference guide
46
(a)
(c)
Ventilated enclosure
30 35 40 45 50 55 60 65
m [kg]
A [m²]
min
All other floors
(a)
External alarm OR No safety measure
Natural Ventilation
(d)
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
77
79
81
83
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
(e) 60
50
40
30
20
10
0
70 75 80 5 10 15
m [kg]
(b)
No safety measure
(c)
10 43 128
12 44 131
14 45 134
16 46 137
18 47 140
20 48 143
22 49 146
24 50 149
26 51 152
28 52 154
30 53 157
32 54 160
34 55 163
36 56 166
38 57 169
40 58 172
42 59 175
44 60 178
46 61 181
48 62 184
50 63 187
190
52 64
54 65 193
56 66 196
58 67
60 68
62 69
64 70
66 71
68 72
70 73
72 74
74 75
76 76
77 77
79 78
81 79
83 80
All other floors (b)
No safety measure
(c)
Ventilated enclosure
OR
External alarm + natural ventilation
20 25 30 35 40 45 50
m [kg]
A [m²]
min
Lowest underground floor
(a)
External alarm OR
(c)
Natural Ventilation
(d)
85
87
89
91
93
95
97
99
101
103
105
107
109
111
113
115
117
119
121
123
125
127
129
131
199 133
202 135
205 137
208 139
211 141
214 143
217 145
220 147
223 149
226 151
229 153
231 154
234 156
237 158
(f)
55 60 65 70 75 80
All other floors
(b)
No safety measure
(c)
85
87
89
91
93
95
97
99
101
103
105
107
109
111
113
115
117
119
121
123
125
127
129
131
133
135
137
139
141
143
145
147
149
151
153
154
156
158
SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09