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Table I - Maximum refrigerant charge allowed in a
room
Maximum refrigerant charge in a room
A
(m
2
)
room
1
2
3
4
5
6
7
8
9
10
11
12
For intermediate A
room
corresponds to the lower A
table is considered.
Example:
2
For A
= 10.5 m
, the value that corresponds to
room
2
"A
= 10 m
" is considered.
room
Table II - Minimum floor area
Minimum floor area
(A
(m
2
))
m
(kg)
min total
c
H=1.64m
1.84
4.87
1.86
4.93
1.88
4.98
1.90
5.03
1.92
5.08
1.94
5.14
1.96
5.19
1.98
5.24
2.00
5.30
2.02
5.35
2.04
5.40
2.06
5.46
2.08
5.51
2.10
5.56
2.12
5.61
2.14
5.67
2.16
5.72
2.18
5.77
2.20
5.83
2.22
5.88
2.24
5.93
2.26
5.99
2.28
6.04
2.30
6.09
2.32
6.14
2.34
6.24
2.36
6.34
2.38
6.45
2.40
6.56
2.42
6.67
2.44
6.78
2.46
6.89
2.48
7.01
2.50
7.12
2.52
7.23
(m
) (kg)
max
H=1.64m
0.378
0.755
1.133
1.510
1.888
2.266
2.479
2.650
2.811
2.963
3.107
3.246
values, the value that
value from the
room
Minimum floor area
(A
(m
2
))
m
(kg)
min total
c
H=1.64m
2.54
7.35
2.56
7.47
2.58
7.58
2.60
7.70
2.62
7.82
2.64
7.94
2.66
8.06
2.68
8.18
2.70
8.30
2.72
8.43
2.74
8.55
2.76
8.68
2.78
8.80
2.80
8.93
2.82
9.06
2.84
9.19
2.86
9.32
2.88
9.45
2.90
9.58
2.92
9.71
2.94
9.85
2.96
9.98
2.98
10.12
3.00
10.25
3.02
10.39
3.04
10.53
3.06
10.67
3.08
10.81
3.10
10.95
3.12
11.09
3.14
11.23
3.16
11.38
3.18
11.52
3.20
11.67
-
-
For intermediate m
corresponds to the higher m
is considered.
Example:
If m
= 1.85 kg, the value that corresponds to
c
"m
= 1.86 kg" is considered.
c
Charges above 3.20 kg are not allowed in the unit.
Table III - Minimum venting opening area for
natural ventilation
m
m
c
max
(kg)
(kg)
3.2
0.1
3.2
0.3
3.2
0.5
3.2
0.7
3.2
0.9
3.2
1.1
3.2
1.3
3.2
1.5
3.2
1.7
3.2
1.9
3.2
2.1
3.2
2.3
3.2
2.5
3.2
2.7
3.2
2.9
3.2
3.1
3.2
3.2
For intermediate m
corresponds to the higher m
table is considered.
Example:
m
= 1.45 kg, the value that corresponds to
excess
"m
= 1.5 kg" is considered.
excess
58
values, the value that
c
value from the table
c
Minimum venting
opening area
m
(kg) =
excess
(VA
) (cm
m
- m
min
c
max
H=1.64m
3.1
759
2.9
710
2.7
661
2.5
612
2.3
563
2.1
514
1.9
465
1.7
416
1.5
367
1.3
318
1.1
269
0.9
220
0.7
178
0.5
132
0.3
82
0.1
28
0.0
0
values, the value that
excess
value from the
excess
2
)
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