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English
Outdoor Unit Installation Drawings
*
**
**
The suggested shortest pipe length is 1.5m, 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.)
Model
20/25/35 class
O.D. 9.5mm
Gas pipe
Liquid pipe
O.D. 6.4mm
20g/m
15m
20m
Max. allowable length
Max. allowable height
Additionl 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.
1.5m
Min. allowable length
Wrap the insulation pipe with
the finishing tape from bottom
to top.
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.
574
(Foot bolt-hole centres)
(From unit's side)
105.5
Where there is a danger of the unit
falling, use foot bolts, or wires.
(Foot bolt-hole
centres)
311
Allow space for piping
and electrical servicing.
250mm from w
all
unit: mm
CAUTION
** Set the piping length
from 1.5m to 20m.
How to remove the stop valve cover.
Remove the screw on the
stop valve cover.
Slide the lid downward
to remove it.
How to attach the stop valve cover.
Insert the upper part of the
stop valve cover into the
outdoor unit to install.
Tighten the screws.
Stop valve cover
01_EN_3P119321-7W.fm Page 3 Thursday, March 8, 2007 6:23 PM
