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Installation Safety Instructions (Cont.)
Maximum charge and minimum floor area
m
= (4m
) x LFL
3
1
Where LFL is the lower flammable limit in kg/m
For appliances with a charge amount m
• The maximum charge in a room shall be in accordance with the following:
m
= 2.25 x (LFL)
max
• The required minimum floor area A
charge M (kg) shall be in accordance with the following:
A
= (MI (2.5 x (LFL)
min
Where:
• m
is the allowable maximum charge in a room, in kg;
max
• M is the refrigerant charge amount in the appliance, in kg;
• A
is the required minimum room area, in m
min
• A is the room area, in m
• LFL is the lower flammable limit, in kg/m
• h
is the installation height of the appliance, in metres, for calculating m
0
A
, 1.8m for wall-mounted.
min
Table 1: Maximum charge (kg): R32
LFL
h
(m)
(kg/m
)
3
0
0.6
1
0.306
1.8
2.2
Table 2: Minimum room area (m
LFL
h
(m)
(kg/m
)
3
0
0.6
1
0.306
1.8
2.2
1300 886 649 (AUS) 0800 836 761 (NZ) |
m
= (26m
) x LFL
3
2
x h
x (A)
(5/4)
1/2
0
min
x h
))
(5/4)
2
0
;
2
4
7
0.68
0.9
1.14
1.51
2.05
2.71
2.5
3.31
): R32
2
1.224kg
1.836kg
2.448kg
29
10
3
2
After Sales Support
m
= (130m
3
, the LFL for R32 is 0.306 kg/m
3
< M ≤ m
:
1
2
to install an appliance with refrigerant
;
2
;
3
Floor area (m
)
2
10
15
20
1.08
1.32
1.53
1.8
2.2
2.54
3.24
3.97
4.58
3.96
4.85
5.6
Charge amount (M) (kg)
Minimum room area (m
3.672kg
4.896kg
51
116
206
19
42
6
13
4
9
info@tempo.org
) x LFL
3
max
30
50
1.87
2.41
3.12
4.02
5.61
7.254
6.86
8.85
)
2
6.12kg
7.956kg
321
543
74
116
196
23
36
60
15
24
40
.
3
or
5
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