Specifications

EDUS04-740 Installation Manual
Room Air Conditioners D-Series 55
11.2.3 15/18/24 Class
Precautions on Installation
Precautions for Selecting the Location
1) Choose a place strong enough to bear the weight and vibration of the unit, The location should not amplified the
unit noise.
2) Choose a location where the hot air discharged from the unit and the operationing noise will not be a nuisance
to the neighbors.
3) Avoid noise sensitive locations such as bedrooms to avoid future problems.
4) There must be sufficient clearance for carrying the unit into and out of the site.
5) There must be sufficient space around the air inlet and the air outlet with no obstructions to airflow.
6) The surrounding area must be free from the possibility of flammable gas leakage.
7) Install units, power cords and inter-connecting cables at least 10 feet away from television and radio sets. This
is to prevent interference to images and sounds. (Noises may be heard even if they are more than 10 feet away
depending on radio wave conditions.)
8) In coastal areas or other places with salty atmosphere of sulfate gas, corrosion may shorten the life of the air
conditioner.
9) Do not place moisture sensitive equipment or articles under the outdoor unit condenstate drain.
NOTE
Do not install unit by hanging from a ceiling or stacking units.
When operating the air conditioner in a outdoor temperature below,
be sure to follow the instructions described below.
1) To prevent exposure to wind, install the outdoor unit with its
suction side facing the wall.
2) Never install the outdoor unit at a site where the suction side
may be exposed directly to wind.
3) To prevent exposure to wind, it is recommended to install a baffle
plate on the air discharge side of the outdoor unit.
4) In heavy snowfall areas, select an installation site where the snow
will not affect the unit.
• Ensure the strength and level of the installation will not cause any operating vibration or noise after installed.
• In accordance with the foundation drawing, fix the unit securely by means of the foundation bolts. (Prepare four
sets of 3/8” or 7/16” foundation bolts, nuts and washers each which are available on the market.)
• It is best to screw in the foundation bolts until their length are 3/4” from the foundation surface.
Accessories supplied with the outdoor unit:
Accessories
(A) Installation manuals
(B) Drain plug (Heat pump-Models)
Located on the bottom of the packing case.
Construct a large canopy.
Construct a pedestal.
Install the unit high enough off the
ground to prevent burying in snow.
Caution
3/4”