LG LP-K3020HL Service Manual page 16

2. Indoor Unit installation
¥LThe mounting floor should be strong and solid
enough to prevent it from vibration.
¥MDrill 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
INSIDE
Plastic tube
(Bushing)
¥NInsert the plastic tube through the hole.
¥OCut the extruded outside part of the plastic tube,
if necessary.
70mm
Wall
OUTSIDE
Wall
Tilt
Cut if necessary
More than 15mm
3. Outdoor unit Installation
¥LInstall the outdoor unit on the concrete or any
solid base securely and horizontally by securing
it with bolts (Ø12mm) and nuts.
¥MIf 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
30K
(BTU/h)
Example)
In case of 10m long pipe(one-way), the amount of
refrigerant to be replenished is:
(10 - 5) x 30 = 150g
–16–
(Unit: g)
REFRIGERANT CHARGE
30 per 1m