Maintenance
Floor fixing dimensions
of the outdoor unit
(Unit:mm)
Different models have different appearance
HSU-09H03/R2(DB)
Cleaning of unit casing
HSU-12H03/R2(DB)
HSU-12HB03/R2(DB)
HSU-18H03/R2(DB)
HSU-12HD03/R2(DB)
Fixing of outdoor unit
Cleaning of remote controller
Indoor Unit
Place, robust not causing vibration, where the body can be supported
sufficiently.
Place, not affected by heat or steam generated in the vicinity, where
Cleaning of air filter
inlet and outlet of the unit are not disturbed.
Place, possible to drain easily, where piping can be connected with the
outdoor unit.
Place, where cold air can be spread in a room entirely.
Place, nearby a power receptacle, with enough space around. (Refer
to drawings).
Place where the distance of more than lm from televisions, radios,
wireless apparatuses and fluorescent lamps can be left.
In the case of fixing the remote controller on a wall, place where the
indoor unit can receive signals when the fluorescent lamps in the room
are lightened.
1.Open inlet grille by pulling it upward.
3.Clean the filter
Use a vacuum
cleaner to remove
dust,or wash the
Before inserting power plug into receptacle, check the voltage without fail. The power source is the same as the corresponding name p
filter with water.
Install an exclusive branch circuit of the power.
After washing,
dry the filter
A receptacle shall be set up in a distance where the power cable can be reached. Do not extend the cable by cutting it.
completely in the shade.
5.Close the inlet grille.
To this unit, both liquid and gas pipes shall be insulated
as they become low temperature in operation.
Use optional parts for piping set or pipes covered with
equivalent insulation material.
The thickness of the pipe must be 0.8mm at least.
Cut off power supply
before cleaning unit casing with soft cloth.
In case of heavy stain, clean it with neutral detergent.
squeeze water in the cloth, wipe off the detergent on unit
casing completely.
Fix the unit to concrete or block with bolts( 10mm) and nuts firmly and horizonta
When fitting the unit to wall surface, roof or rooftop, fix a supporter surely with na
or wires in consideration of earthquake and strong wind.
If vibration may affect the house, fix the unit by attaching a vibration-proof mat.
Selection of Installation Place
Don't use water to wash unit casing, please use dry cloth.
Don't use glass cleaner or cloth soaked with chemicals.
2.Remove air filter
Push up the filter's center tab
slightly until it is caesura of
the stopper. Remove it by
pulling down.
Power Source
4.Attach the filter
Attach filter behind the stopper so that
the "Front" indication is facing to the front. Make sure
that it is completely behind the stopper, otherwise
Selection of pipe
problems might occur.
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113.5
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113.5
Floor fixing dimensions
of the outdoor unit
(Unit:mm)
HSU-22H03/R2(DB)
Place, which is less affected by rain or direct sunlight an
sufficiently ventilated.
Place, possible to bear the unit, where vibration and nois
not increased.
Place, where discharged wind and noise do not cause a
nuisance to the neighbors.
Place, where a distance marked
in the above figure.
Air Filter
HSU-09H03/R2(DB)
HSU-12HB03/R2(DB)
HSU-12HD03/R2(DB)
Liquid pipe
6.35mm(1/4")
Gas pipe
9.52mm(3/8")
Outdoor Unit
is available as illustr
HSU-12H03/R2(DB)
HSU-18H03/R2(DB)
HSU-22H03/R2(DB)
6.35mm(1/4")
12.7mm(1/2")