Lennox VHA 30, Руководство по установке, эксплуатации и техническому обслуживанию, Страница: 17 / 46

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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 out-
door side.
Insert the plastic tube through the hole.
Cut the extruded outside part of the plastic tube,
if necessary.
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 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)
In case of 10m long pipe(one-way), the amount of
refrigerant to be replenished is:
(10 - 5) x 30 = 150g
Wall
Core Drill
Tilt
Cut if necessary
More than 15mm
Wall
Plastic tube
(Bushing)
INSIDE OUTSIDE
200mm
70mm
70mm
89mm
MODEL
30K
(BTU/h)
REFRIGERANT CHARGE
30 per 1m