LG LB-E4880 Series, Installation Instructions Manual

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1. Selection of the best location
1) Indoor unit
Select location
Install the air conditioner in the location that
satisfies the following conditions.
• The place shall easily bear a load exceeding
four times the indoor unit’s weight.
• The place shall be able to inspect the unit as
the figure.
• The place where the unit shall be leveled.
• The place shall allow easy water
drainage.(Suitable dimension “H” is necessary
to get a slope to drain as figure.)
• The place shall easily connect with the
outdoor unit.
• The place where the unit is not affected by an
electrical noise.
• The place where air circulation in the room will
be good .
• There should not be any heat source or steam
near the unit
2) Outdoor unit
• If an awning is built over the unit to prevent
direct sunlight or rain exposure, be careful
that heat radiation from the condenser is not
restricted.
• There should not be any animals or plants
which could be affected by hot air
discharged.
• Ensure the spaces indicated by arrows from
the wall, ceiling, fence or other obstacles.
3) Piping length and the elevation
4
Indoor unit
Outdoor unit
B
A
More than
30cm
More than
30cm
More than
70cm
Sunr
oof
Fence or
obstacles
More than
30cm
More than
30cm
More than
70cm
Sunr
oof
Fence or
obstacles
H
600 600
Top view
(unit: mm)
Front view
Front
Inspection hole
(600X600)
Control box
1000
2. Installation of Indoor, Outdoor Unit
• If 18K Model is installed at a distance of 15m, 225g of
refrigerant should be added (15-7.5) x 30g = 225g
• Capacity is based on standard length and maximun allowance
length is on the basis of reliability.
• Improper refrigerant charge may result in abnormal cycle.
18K BTU/h
24K BTU/h
36K BTU/h
48K BTU/h
60K BTU/h 30
30
40
40
40 5/8"
5/8"
5/8"
3/4"
3/4" 7.5
7.5
7.5
7.5
7.5 50
50
50
50
50 5
5
5
5
5 30
30
30
30
30 1/4"
1/4"
1/4"
3/8"
1/2"
Capacity
Gas Liquid
Elevation B(m)
Length A(m)
*Additional
refrigerant
(g/m)
Pipe Size
(Diameter: Ø)
Standard Standard Max. Max.