LG THERMA V HN0613M Installation Manual page 52

Air-to-water heat pump
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INSTALLATION OF INDOOR UNIT
52
Table 3 - Minimum venting opening area for natural ventilation
A
room
2
(m
)
3.1
3.0
1
770
742
2
687
660
3
605
578
4
523
495
5
441
413
6
358
331
7
322
294
8
293
264
9
263
233
10
233
202
11
202
171
12
171
139
13
140
107
14
108
75
15
77
42
16
45
10
17
13
A
room
2
(m
)
3.1
3.0
1
736
709
2
650
624
3
565
538
4
480
453
5
394
368
6
309
282
7
269
242
8
237
209
9
204
175
10
171
141
11
137
106
12
103
72
13
69
37
14
35
2
15
1
Minimum opening area Anv
(Based on h
Total Ref. Amount m
2.9
2.8
2.7
2.6
715
687
660
632
632
605
578
550
550
523
495
468
468
440
413
386
386
358
331
303
303
276
248
221
265
237
209
180
235
205
176
147
203
173
143
112
171
140
109
139
107
75
106
74
41
74
40
7
41
7
8
Minimum opening area Anv
(Based on h
Total Ref. Amount m
2.9
2.8
2.7
2.6
683
656
630
603
597
571
544
518
512
485
459
432
427
400
374
347
341
315
288
262
256
229
203
176
214
187
160
132
180
152
124
146
117
88
111
81
51
76
45
14
40
9
5
2
(cm
)
min
1.3 m)
0
(kg)
c
2.5
2.4
2.3
605
577
550
523
495
468
440
413
385
358
331
303
276
248
221
193
166
139
152
123
95
117
88
58
82
52
22
78
47
16
43
12
9
2
(cm
)
min
1.4 m)
0
(kg)
c
2.5
2.4
2.3
577
550
524
491
465
438
406
379
353
321
294
268
235
209
182
150
123
97
105
78
50
96
67
39
11
58
29
21
2.2
2.1
2.0
1.9
522
495
467
440
440
413
385
358
358
330
303
275
276
248
221
193
193
166
138
111
111
84
56
29
67
38
10
29
2.2
2.1
2.0
1.9
497
471
444
418
412
385
359
332
327
300
274
247
241
215
188
162
156
129
103
76
70
44
17
23

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