INSTALLATION PRECAUTIONS <must be complied>
CAUTION
Please avoid the following duct installation.
It may cause the unexpected accident.
(1) excessive bending (2) multi-times bending (3) reduction the diameter of connecting duct
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Please don’t install the unit in location
where indoor temperature is below the
outdoor temperature.
It may cause the electric shock or
abnormal operation.
Do not install in high humidity locations
such as bathrooms.
Use the specified cord connected the
power supply cord and connect wire,
terminal in connection is fixed firmly and
not affected by cord forces.
Please take care of it during moving the unit.
Improper hanging and moving may cause
the dropping, result in injury.
Please don’t face it to the air outlet by
eyes (especially when operating)
The dirt may fly into your eyes.
Please use the professional
ventilation when the room is
heated by gas or oil heating
furnace.
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Don’t use it in location with opening
–burning equipment (heater).
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Don’t insert fingers or sticks into the unit
or air inlet, air outlet.
It may cause the injury because of high
speed rotation inside the unit.
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Don’t install in location where may be
exposed to the combustible gas leakage.
In case of gas get together around the
unit, it may cause the fire.
Firmly fix the power supply cord and
connect wire, close the cover,and don’t
make the cover tilted.
If the cover is not closed firmly, dust and
dirt come in, it may heat the terminal in
connection, result in fire or electric shock.
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Don’t twist the unit or conduct the
overload force to unit in construction.
Dropping may cause the injury.
Please install the ventilation equipment
on the ceiling with excessive humidity or
high temperature.
It may cause the fire or electric shock.
Please fully confirm the usage for special
purposes.
If the product is used for special purposes
such as preservation of food, animals, plants,
precision instruments and artwork, it may
cause the quality declination.
Please wear the gloves and other
protective tools in construction to avoid
the injury.
Don’t install the unit in locations such as
machinery, chemical and research plant
where it will be exposed to noxious gases
containing acids, alkali, organic solvents,
paint fumes, etc., to gases containing
corrosive ingredients.
It may cause the gas poison, corrosive
damage and deterioration inside the unit,
Result in fire.
Please pay attention to the rotation of
impeller caused by backward air in air duct.
Although the power is cut off, it may get
involved to the rotation part, result in injury.
Dewing occurred in unit may cause electric
shock, short circuit, other electric accident
and dewing water drops.
Installation Instruction
