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1
Safety Precautions
DANGER
WARNING
CAUTION
NOTE
Alert Symbols：
DANGER
WARNING
Installation, maintenance, and repair of this unit must be performed by qualified, licensed service personnel.
Read these instructions thoroughly before installation or operation. Failure to follow these instructions may
result in improper installation, service or maintenance, possibly resulting in fire, electrical shock, property
damage, personal injury or death.
Before installation, check if the voltage of the power supply at installation site is the same as the voltage
shown on the nameplate.
Do not perform any alterations to this product, otherwise, it can cause water leakage,
breakdown, short circuit, electric shock, fire, etc.
Piping, welding, and other such work should be carried out far away from the
flammable and explosive materials, including air conditioner refrigerant, to guarantee
the security and safety of the site.
To protect the air conditioner from heavy corrosion, avoid installing the outdoor unit in
a place in which sea water can splash directly onto it, or in sulfurous air, such as
near a spa. Do not install the air conditioner where excessively high heat-generating
objects are located.
If the supply cord is damaged, it must be replaced by the factory or its service
department in order to avoid danger.
The place where this product is installed must have reliable electrical grounding
facilities and protections. Please do not connect the grounding of this product to any
various sorts of air feeding ducts, drain pipes, lightning protection facilities, as well as
other piping lines, to avoid electric shock and damage caused by external factors.
All wiring must be done by a qualified electrician. All wiring operations must be
conducted according to the local electrical codes.
It is strongly advised to consider the capacity of the electric current of the available
electrical meter and socket before installation.
The power source of where this product is installed should have an independent
leakage protection device. An electric current over-load protection device should also
be provided for this product.
Never use gasoline or other inflammable gas near the air conditioner to avoid
danger. When any abnormality, like burnt smells, deformation, fire, smoke, etc. is
discovered, immediately cut off the main power supply
to the air conditioner and
contact the dealer.
The first 6 inches of supply air plenum and duct work must be constructed of sheet
metal, as required by NFPA 90B.
The supply air plenum or duct must have a solid sheet metal bottom piece directly
after the air handler unit, with no opening, registers or flexible air ducts located in it.
If flexible supply air ducts are used, they may be located only in the side walls of the
rectangular plenum, a minimum of 6 inches from the solid bottom.
Read this manual carefully before using this air conditioner. If you still have any
difficulties or problems, consult your dealer for further assistance.
The air conditioner is designed to provide you with comfortable room conditions.
Use this unit only for its intended purpose, as described in this instruction manual.
: This symbol refers to a hazard which can result in severe personal injury or death.
: This symbol refers to a hazard or an unsafe practice which may result in severe personal injury
or death.
: Th
is symbol refers to a hazard or an unsafe practice which may result in minor personal injury,
product, or property damage.
: This mark refers to the remarks and instruction to the operation, maintenance and service.
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