Before cleaning please cut off the
power supply.
The power supply must adopt
special circuit with leakage
switch and enough capacity.
User cannot change power
cord socket without prior
consent. Wiring working
must be done by
professionals. Ensure good
earthing and don't change
earthing mode of unit.
Otherwise, it may cause electric
shock or damage.
Earthing: the unit must be
earthed reliably! The earthing
wire should connect with special
device of buildings.
Never insert any foreign matter
into outdoor unit to avoid
damage. And never insert your
hands into the air outlet of
outdoor unit.
Don't attempt to repair the
unit by yourself.
Improper repair may cause
electric shock or fire, so you
should contact the service
center to repair.
If not, please ask the qualified
personnel to install.
Furthermore, don't connect earth
wire to gas pipe, water pipe,
drainage pipe or any other
improper places which
professional does not recognize.