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Input from installer:
▪ Total refrigerant ch arge (m
)(kg)
c
2
▪ Area of #A room (A
)(m
)
roomA
Use Table 1 in page5 to calculate
the maximum refrigerant
charge(m
)(kg) allowed for #A
max
room.
m
≥m
?
max
c
yes
The unit can be installed in #A
room, and without further room
size or ventilation requirements.
Unit can be installed at #A room if:
▪ 2 ventilation openings (permanently open) are provided between #A room and #B room, one is in the top and the other is in the
bottom.
▪ Bottom opening:The bottom opening must meet the minimum area requirements(VA
floor. If the ventilation opening starts from the floor, the height must be ≥20mm. The bottom of the opening must be
situated≤100mm from the floor.
▪ The area of the top opening must be larger than or equal to the bottom opening.
▪ The bottom of the top opening must be situated at least 1.8 m above the top of the bottom opening.
▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold).
Input from installer:
▪ Area of adjacent #B room (A
Use Table 2 in page5 to calculate the
total minimum floor area (A
required for the total refrigerant
charge (m
)
c
A
min total
yes
Determine the refrigerant
amount that exceeds m
no
(kg).(dm=m
-m
c
Use Table 3 in page5 and dm to
calculate the minimum opening
area (VA
，cm
min
ventilation between # A room and #
B room
A
a
a Indoor unit
#A Room where the indoor unit is installed.
#B Room adjacent to #A room.
The area of A plus B has to be greater than or equal to 6.9 m
2
) (m
)
roomB
)
(m
)
2
mintotal
no
≤A
+A
?
roomA
roomB
(dm)
max
)
max
) for natural
2
).It must be as close as possible to the
min
B
≥VA
min
≥VA
min
5
Contact your dealer
.
2
V.2
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