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English
Outdoor Unit Installation Drawings
CAUTION
Set the piping length from
1.5m to 15m.
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.
Where there is a danger of the unit
falling, use foot bolts, or wires.
Allow space for piping
and electrical servicing.
250mm from w
all
unit: mm
O.D. 9.5mm
Gas pipe
Liquid pipe
O.D. 6.4mm
20g/m
Max. allowable length
12m
15m
Max. allowable 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 perfomance.
*
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.)
1.5m
Min. allowable length
470
(Foot bolt-hole cent
res)
(From unit’s side)
96
Foot bolt-hole
centres
300
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
*
Summary of Contents for ARX25J3V1B
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