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3
English
Outdoor Unit Installation Drawings
346
600
125
(Foot bolt-hole
centres)
Allow space for piping
and electrical servicing.
250mm from wall
CAUTION
** Set the piping length
from 3m to 30m.
Wrap the insulation
pipe with the finishing
tape from bottom to top.
Where there is a danger of
the unit falling, use foot bolts,
or wires.
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.
(Foot bolt-hole centres)
(From unit’s side
)
unit: mm
Allow 300mm of
work space below
the ceiling surface.
O.D. 12.7mm
Gas pipe
Liquid pipe
O.D. 6.4mm
20g/m
20m
30m
Max. allowable piping length
Max. allowable piping height
Additional refrigerant required
for refrigerant pipe exceeding
10m in length
*
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 3m, 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.)
Appearance of outdoor units may differ from some models.
3m
Min. allowable piping length
**
*
Stop valve cover
3PEN395501-1A.book Page 3 Friday, July 24, 2015 1:53 PM