LG UU18W, Installation Manual

Page: 10 / 27

10
INSTALLATION OF INDOOR, OUTDOOR UNIT
ENGLISH
- If an awning is built over the unit to prevent direct
sunlight or rain exposure, make sure that heat
radiation from the condenser is not restricted.
- Ensure that the spaces indicated by arrows
around front, back and side of the unit are
respected.
- Do not place animals and plants in the path of the
warm air.
- Take the air conditioner weight into account and
select a place where noise and vibration are mini-
mum.
- Select a place so that the warm air and noise from
the air conditioner do not disturb neighbors.
You need to select adequate installation location considering the following conditions, and make
sure to acquire the consent of the user.
- Select a place that can sufficiently endure the weight and vibration of the outdoor unit and
where even installation is possible.
- Select a place that has no direct impact of snow or rain
- Select a place with no danger of snowfall or icicle drop
- Select a place without weak floor or base such as decrepit part of the building or with a lot of
snow accumulation
- Install at a place with fluent water draining to prevent damage from localized heavy rain and
avoid frequent flooded area.
• Single Operation
If installed tube is shorter than 7.5 m,
additional charging is not necessary.
Additional Refrigerant
= [A-7.5 (m)] x Additional refrigerant (g/m)
INSTALLATION OF OUTDOOR UNIT
More than
300mm
Fence or
obstacles
More than 700mm
More than 600mm
More than More than
300mm 300mm
More than
300mm
Sunr
oof
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
Model
Pipe Size mm(inch) Length A(m) Elevation B(m)
Additional
refrigerant
(g/m)
Gas Liquid Standard Max. Standard Max.
UU18WE Ø12.7 (1/2) Ø6.35 (1/4) 7.5 25 5 15 20
UU18W Ø12.7 (1/2) Ø6.35 (1/4) 7.5 30 5 30 20
UU24WE Ø15.88 (5/8) Ø9.52 (3/8) 7.5 30 5 15 40
UU24W Ø15.88 (5/8) Ø9.52 (3/8) 7.5 50 5 30 40
UU30W Ø15.88 (5/8) Ø9.52 (3/8) 7.5 50 5 30 40
Installation Places
Piping length and the elevation
1,MFL68907802(영) 17. 7. 21. 영영 7:19 Page 10