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Outdoor Unit Installation Drawings
Max. allowable length
Min. allowable length
**
Max. allowable height
Additional refrigerant
*
required for refrigerant
pipe exceeding 10m
in length.
Gas pipe
Liquid pipe
*
Be sure to add the proper amount of additional refrigerant.
Failure to do so may result in reduced performance.
The suggested shortest pipe length is 1.5 m, in order to avoid
**
noise from the outdoor unit and vibration.
(Mechanical noise and vibration may occur depending on how
the unit is installed and the environment in which it is used.)
In sites with poor drainage,
use block bases for outdoor
unit.
Adjust foot height until the
unit is leveled. Otherwise,
water leakage or pooling of
water may occur.
3
20m
1.5m
15m
20g/m
O.D. 12.7mm
O.D. 6.4mm
Service lid
Allow space for piping
and electrical servicing.
Where there is a danger of
the unit falling, use foot bolts,
or wires.
Wrap the insulation
pipe with the finishing
tape from bottom to top.
CAUTION
**Set the piping length
from 1.5m to 20m.
Stop valve cover
■English
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