Maximum refrigerant charge in a room(m )(kg)
A (m
2
) Maximum refrigerant charge in a room(m )(kg)
max
room
max
A
room
(m
2
)
H=1230mm(100/190)
1.85
1.87
1
.98
2.13
2.23
2.34
2.44
H=1500mm(100/240,160/240)
6.9
4.7
1.85
1.93
2.01
2.10
2
.19
2
.27
2.34
2.44
7.0
5.0
8.0
5.5
9.0
6.0
10.0
6.5
11.0
7.0
12.0
7.5
8.0
Table 1-Maximum refrigerant charge allowed in a room:indoor unit
Table 2-Minimum floor area:indoor unit
Table 3-Minimum venting opening area for natural ventilation:
indoor unit
NOTE
The value of "
installation height
(H)" is the distance from the lowest point of the refrigerant pipe of indoor unit to the
ground
.
Minimum floor area(m
2
)
Minimum floor area(m
2
)
m
c
(kg)
m
c
(kg)
H=1230mm(100/190)
6.90
7.31
7.70
8.10
8.51
8.93
9.36
9.80
10.3
10.7
11.2
11.7
12.2
H=1500mm(100/240,160/240)
4.70
4.92
5.18
5.45
5.72
6.01
6.30
6.59
6.89
7.20
7.52
7.84
8.10
1.85
1.85
1.90
1.90
1.95
1.95
2.00
2.00
2.05
2.05
2.10
2.10
2.15
2.15
2.20
2.20
2.25
2.25
2.30
2.30
2.35
2.35
2.40
2.40
2.45
2.45
m
c
m
max
dm=m
c
-m
max
(kg)
Minimum venting opening area(cm
2
)
Minimum venting opening area(cm
2
)
H=1230mm(100/190)
375
350
330
315
302
H=1500mm(100/240,160/240)
290
280
268
258
247
2.41
0.3
2.11
2.41
0.5
1.91
2.41
0.7
1.71
2.41
0.9
1.51
2.41
1.1
1.31
2.41
1.3
1.11
278
228
1.5
0.91
245
200
1.7
0.71
203
167
1.9
0.51
154
126
2.1
0.31
98
80
2.41
2.41
2.41
2.41
0
5