INVENTOR R2FI-50, User Manual, Page: 4 / 116

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Don't make windows and doors open
r i a e h tf o n o i t a r e p o g n i r u d e m i t g n o l a r o f
conditioner.
Keep pressurized spray,gas holder
and so on away from the indoor unit
It may cause fire or explosion.
Don't step on the top of the outdoor
unit or place anything on it.
There is the danger of fall of things or
Please note whether the installation
stand is firm enough or not.
If damaged, it may cause fall of the unit
and injury of people.
Don't attempt to repair the air condi-
tioner by yourself.
Improper repair may cause electric shock
or fire, so you should contact the service
center to repair.
Never insert any foreign matter into
the air conditioner to avoid damage of
the air conditioner. And never insert
your hands into the air outlets of indoor
and outdoor units.
The operation of cut-off valve of
outdoor unit must be performed by
professional personnel in order to
Never block the air inlet and outlet
of the indoor and outdoor units.
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avoid damage to compressor for
leakage of the system.
Earthing:the unit must be
earthed reliably! The earthing
wire should connect with special device
of buildings.
professional does not recognize.
It may reduce efficiency of the unit.
It may reduce efficiency or cause stop of
the unit and even fire.
above 1m .
people .
If not, please ask the qualified personnel
to install. Furthermore, don't connect each
wire to gas pipe, water pipe, drainage
pipe or any other improper places which
Cautions for Operation