Euromatic EUR-26SPLIT - Page 6

6
After Sales Support
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Important Safety Instructions (Cont.)
Maximum Charge and Minimum Floor Area
m
1
= (4m
3
) x LFL m
2
= (26m
3
) x LFL m
3
= (130m
3
) x LFL
WhereLFListhelowerammablelimitinkg/m
3
, the LFL for R32 is 0.306 kg/m
3
.
For appliances with a charge amount m
1
<M≤m
2
:
• The maximum charge in a room shall be in accordance with the following:
m
max
= 2.25 x (LFL)
(5/4)
x h
0
x (A)
1/2
• TherequiredminimumoorareaA
min
to install an appliance with refrigerant
charge M (kg) shall be in accordance with the following:
A
min
= (MI (2.5 x (LFL)
(5/4)
x h
0
))
2
Where:
• m
max
is the allowable maximum charge in a room, in kg;
• M is the refrigerant charge amount in the appliance, in kg;
• A
min
is the required minimum room area, in m
2
;
• A is the room area, in m
2
;
• LFListhelowerammablelimit,inkg/m
3
;
• h
0
is the installation height of the appliance, in metres, for calculating m
max
or
A
min
, 1.8m for wall-mounted.
Table 1: Maximum Charge (kg): R32
Category
LFL
(kg/
m
3
)
h0
(m)
Floor area (m
2
)
4 7 10 15 20 30 50
R32 0.306
1 1.14 1.51 1.8 2.2 2.54 3.12 4.02
1.8 2.05 2.71 3.24 3.97 4.58 5.61 7.254
2.2 2.5 3.31 3.96 4.85 5.6 6.86 8.85
Table 2: Minimum Charge (kg): R32
Category
LFL
(kg/
m
3
)
h0
(m)
Charge amount (M) (kg)
Minimum room area (m
2
)
R32 0.306
1.224 1.836 2.448 3.672 4.896 6.12 7.956
0.6 29 51 116 206 321 543
1 10 19 42 74 116 196
1.8 3 6 13 23 36 60
2.2 2 4 9 15 24 40