LG THERMA V, Installation Manual, Page: 64 / 277

64
INSTALLATION OF INDOOR UNIT
ENGLISH
Flow area requirement : indoor unit(For R32 Split)
- If the total refrigerant charge (m
c
) is in system
≥
1.842 kg, additional minimum floor area
requirements is complied in the following flow chart.
Room A Room B
> 0.5 * AV
min
> AV
min
> 1 500
B
Room
A
Room
Determine :
• The total refrigerant charge in the
system, m
c
(kg)
• The room A area installed the appliance,
A
Room
(m
2
)
Calculate based on Table 1 :
• The maximum refrigerant charge allowed
for room A
max
(kg)
Determine :
• The adjacent room B area, B
Room
(m
2
)
Calculate based on Table 2 :
• The total minimum floor area required for
the total refrigerant charge mc, A
min
(m
2
)
Calculate based on Table 3 :
• The minimum opening area for natural
ventilation between room A and room B
according to the value of m
c
and A
Room
,
A
min
(m
2
)
The unit can be installed in
room A when the
following ventilation
requirements are fulfilled.
please contact your
local engineer /
dealer.
The unit can be installed in room A without
further room size or ventilation requirements.
m
max
≥
m
c
Amin
≥
A
Room
+ B
Room
Yes
Yes
No
No