Specifications

EDUS04-740 Installation Manual
Room Air Conditioners D-Series 49
• Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation
guidelines below.
• For any of the below installation patterns, the wall height on the exhaust side should be 4 ft or less.
Outdoor Unit Installation Drawings
Installation Guidelines
More than 1 15/16 More than 3 15/16
Side view
47 3/16
or less
Wall facing one side
Top view
More than 1 15/16 More than 1 15/16
More
than 3 15/16
Walls facing two sides
More than 5 7/8
Unit: in
Top view
More than 5 7/8
More than 11 13/16
More than 1 15/16
Walls facing three sides
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.
22 9/16
(Foot bolt-hole centres)
(From unit's side)
4 1/8
Where there is a danger of the unit
falling, use foot bolts, or wires.
Foot bolt-hole
centres
12 1/4
Allow space for piping
and electrical servicing.
250 mm from wall
unit: in
How to remove the service lid.
Remove the screw on the
service lid.
Slide the lid downward
to remove it.
How to attach the service lid.
Insert the upper part of
the service lid into the
outdoor unit to install.
Tighten the screws.
Service lid
Model 09 / 12 class
O.D. 3/8”
Gas pipe
Liquid pipe
O.D. 1/4”
0.22 oz/ft
49 ft
65 ftMax. allowable length
Max. allowable height
Additionl refrigerant
required for refrigerant
pipe exceeding
33 ft in length.
*
Be sure to add the proper amount of additional refrigerant.
Failure to do so may result in reduced perfomance.