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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
outdoor side.
200mm
70mm
Core Drill
INSIDE
Plastic tube
(Bushing)
Insert the plastic tube through the hole.
Cut 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
Install the outdoor unit on the concrete or any
solid base securely and horizontally by securing
it with bolts (Ø12mm) and nuts.
If there is any vibration transmitted to the
building, 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
piping length. (The rated amount of refrigerant is
indicated on the name plate.) But when the piping
length exceeds 5 meters, additional charge is
required according to the following table.
MODEL
48K
30K
Example)
In case of 10m long pipe(one-way), the amount of
refrigerant to be replenished is:
(10 - 5) x 30 = 150g
–24–
REFRIGERANT CHARGE
40g per 1m
30g per 1m
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