LG MLP-F8081CL Service Manual page 23

2) Indoor Unit installation
The mounting floor should be strong and solid
enough to prevent it from vibration.
Drill the piping hole with 70mm diameter hole-
core drill at either the right or the left of indoor
unit. The hole should be sightly slant to the out-
door side.
200mm
70mm
Core Drill
70mm
Wall
3) Outdoor unit Installation
Install the outdoor unit on the concrete or any
solid base securely and horizontally.
If there is any vibration transmitted to the build-
ing, mount the rubber underneath the outdoor
unit.
4) Refrigerant amount
Before shipment, this air conditioner is filled with
the rated amount of refrigerant including additional
amount required for air-purging, subject to 5m pip-
ing length. (The rated amount of refrigerant is indi-
cated on the name plate.) But when the piping
length exceeds 5 meters, additional charge is
required according to the following table.
MODEL
80K
Example) 72K~80K
In case of 10m long pipe(one-way), the amount of
refrigerant to be replenished is:
(10 - 5) × 80 = 400g
Installation
(Unit: g)
REFRIGERANT CHARGE
80 per 1m
Service Manual 23