Multi Variable Air Conditioners Duct Type Indoor Unit
1
1 Safety Notices (Please be sure to abide them)
WARNING :
If not abide them strictly, it may cause severe damage to the unit or the people.
NOTICE:
If not abide them strictly, it may cause slight or medium damage to the unit or the
people.
This sign indicates that the items must be prohibited. Improper operation may cause severe
damage or death to people.
This sign indicates that the items must be observed. Improper operation may cause damage
to people or property.
Follow this manual to
complete the installation
work. Please read this
manual carefully before
turning on or repairing the
unit.
Installation should be
performed by the distributor
or qualified technicians. Do
not install the product by
yourself. Improper
installation may lead to
water leakage, electric
shock or fire hazard, etc.
Before installation, please
check whether the power
supply is complied with that
specified on the nameplate
and check the safety of the
power supply.
The air conditioner must be
grounded reliably for
avoiding electric shock.
Please do not connect the
earthing wire to gas pipe,
water pipe, lightning rod or
telephone line.
Be sure to use special
accessories and parts for
installation to prevent water
leakage, electric shock and
fire hazard, etc.
If refrigerant leakage
happens, please ventilate
the room immediately.
Diameter of power cord
should be large enough. The
damaged power cord and
connection wire must be
replaced with special cables.
When the power cord is
connected, please fix the
electric box cover properly
to avoid safety accidents.
Never fail to comply with the
nitrogen-charging welding
process. Do charge nitrogen
when welding the pipes.
Never short circuit or
cancel the pressure switch
to prevent unit damage.
As for the unit controlled by
the wired controller, connect
the wired controller well
firstly and then energize the
unit; otherwise, the unit can’t
operate normally.
When installation is
finished, please check
whether the drainage
pipes, pipelines and electric
wires are connected
correctly to avoid water
leakage, refrigerant
leakage, electric shock or
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