Service Manual 23
Installation
2) Indoor Unit installation
➀ The mounting floor should be strong and solid
enough to prevent it from vibration.
➁ 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.
3) Outdoor unit Installation
➀ Install the outdoor unit on the concrete or any
solid base securely and horizontally.
➁ 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.
(Unit: g)
Example) 72K~80K
In case of 10m long pipe(one-way), the amount of
refrigerant to be replenished is:
(10 - 5) × 80 = 400g
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