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Verfügbare Sprachen
Verfügbare Sprachen
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
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
•
For H values lower than 0.6m, the value of H is considered as 0.6m
to comply to IEC 60335-2-40:2018 Clause GG2.
•
For intermediate A
room
lower A
value from the table is considered.
room
Example:
2
For A
= 10.5 m
, the value that corresponds to
room
2
" A
= 10 m
" is considered.
room
4
( m
) (kg)
max
H =0.6m
0.138
0.276
0.414
0.553
0.691
0.829
0.907
0.970
1.028
1.084
1.137
1.187
1.236
1.283
1.328
1.371
1.413
1.454
1.494
1.533
1.571
1.608
1.644
1.679
1.714
1.748
1.781
1.814
1.846
1.877
1.909
1.939
1.969
1.999
2.028
2.057
2.085
2.113
2.141
2.168
2.195
2.221
2.248
2.274
2.299
values, the value that corresponds to the
Table II – Minimum floor area
m
(kg)
c
1.84
1.86
1.88
1.90
1.92
1.94
1.96
1.98
2.00
2.02
2.04
2.06
2.08
2.10
2.12
2.14
2.16
2.18
2.20
2.22
2.24
2.26
2.28
2.30
•
For H values lower than 0.6m, the value of H is considered as 0.6m to
comply to IEC 60335-2-40:2018 Clause GG2.
•
For intermediate m
values, the value that corresponds to the higher m
c
value from the table is considered.
Example:
If m
= 1.85 kg, the value that corresponds to " m
c
•
Systems with total refrigerant charge lower than 1.84 kg are not subjected
to any room area requirements.
•
Charges above 2.30 kg are not allowed in the unit.
Table III – Minimum venting opening area for natural ventilation
m
m
m
(kg) =
c
max
excess
m
- m
(kg)
(kg)
c
max
2.3
0.1
2.20
2.3
0.3
2.00
2.3
0.5
1.80
2.3
0.7
1.60
2.3
0.9
1.40
2.3
1.1
1.20
2.3
1.3
1.00
2.3
1.5
0.80
2.3
1.7
0.60
2.3
1.9
0.40
2.3
2.1
0.20
2.3
2.3
0.00
•
For H values lower than 0.6m, the value of H is considered as 0.6m to
comply to IEC 60335-2-40:2018 Clause GG2.
•
For intermediate m
values, the value that corresponds to the higher
excess
m
value from the table is considered.
excess
Example:
m
= 1.45 kg, the value that corresponds to " m
excess
Minimum floor area
( A
(m
))
2
min total
H =0.6m
28.81
29.44
30.08
30.72
31.37
32.03
32.70
33.37
34.04
34.73
35.42
36.12
36.82
37.53
38.25
38.98
39.71
40.45
41.19
41.94
42.70
43.47
44.24
45.02
= 1.86 kg" is considered.
c
Minimum venting opening
area
( VA
) (cm
)
2
min
H =0.6m
890
809
728
647
583
552
500
430
343
242
127
0
= 1.6 kg" is considered.
excess
c
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