LG THERMA V, Installation Manual, Page: 67 / 277

67
INSTALLATION OF INDOOR UNIT
ENGLISH
Table 3 - Minimum venting opening area for natural ventilation
A
room
(m
2
)
Minimum opening area AV
min
(cm
2
)
(Based on h
0
1.3 m)
Total Ref. Amount m
c
(kg)
2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.9
1 660 632 605 577 550 522 495 467 440
2 578 550 523 495 468 440 413 385 358
3 495 468 440 413 385 358 330 303 275
4 413 386 358 331 303 276 248 221 193
5 331 303 276 248 221 193 166 138 111
6 248 221 193 166 139 111 84 56 29
7 209 180 152 123 95 67 38 10
8 176 147 117 88 58 29
9 143 112 82 52 22
10 109 78 47 16
11 75 43 12
12 41 9
13 7
NOTE
- The value of "Installation height (h
0
)“ in this unit is considered 1 300 mm to comply to IEC
60335-2-40:2013 A1 2016 Clause GG2.
- For intermediate A
room A
values, the value that corresponds to the lower A
room A
value from
the table is considered.
(If A
room A
= 10.5 m
2
, consider the value that corresponds to A
room A
= 10 m
2
.)
- For intermediate m
c
values, the value that corresponds to the higher m
c
value from the table
is considered. (If m
c
= 2.15 kg, the value that corresponds to m
c
= 2.2 kg is considered.)