Installation Of Indoor, Outdoor Unit - LG LBNK3660BL Service Manual

Installation of Indoor, Outdoor Unit

1. Selection of the best location
1) Indoor unit
Select location
Install the air conditioner in the location that satis-
fies 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.(Suit-
able 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
Pipe Size (Diam-
eter: Ø)
Capacity inch
Gas Liquid
30K BTU/h 5/8" 3/8"
36K BTU/h 5/8" 3/8"
42K BTU/h 3/4'' 3/8"
48K BTU/h 3/4'' 3/8"
60K BTU/h 3/4'' 3/8"
72K BTU/h 1'' 1/2"
90K BTU/h 9/8'' 5/8"
100K BTU/h 9/8'' 5/8"
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Piping Length
Elevation B(m)
A(m)
Standard
Standard Max.
Max.
7.5 30 5
7.5 30 5
7.5 30 5
7.5 30 5
7.5 30 5
7.5 25 5
7.5 30 5
7.5 30 5
Top view
(unit: mm)
600
Front view
More than
30cm
F e
n c
o b
e o
s t a
r
c l e
s
* Additional
Refrigerant
(g/m)
15 70
15 50
15 70
15 70
15 70
20 70
20 90
20 100
- 22 -
Inspection hole
(600X600)
Control box
600
Front
H
More than
30cm
More than
70cm
Indoor unit
A
B
Outdoor unit
LGE Internal Use Only