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Nitrogen must be charged
according to technical
requirements.
For units with wired
controller, do not connect
power supply until the wired
controller is well installed.
Otherwise, the wired
controller cannot be used.
Do not extend fingers or
objects into air outlet or air
return grille.
Never start or stop the air
conditioner by inserting or
removing the power cord.
Children are not allowed to
operate the air conditioner.
Please turn the unit off and
unplug your air conditioner
before cleaning. Otherwise, it
may cause electric shock or
personal injury.
Do not expose the air
conditioner directly to water
or place it in a damp or
corrosive environment.
Compact 4-Way Cassette Indoor Unit
2
Short circuit is forbidden. Do
not cancel the pressure
switch in case the unit may
be damaged.
When the installation is
finished, please check and
make sure the drain pipe,
pipeline and electric wire are
all well connected in order to
avoid water leakage,
refrigerant leakage, electric
shock or fire hazard.
If you use gas heater or
petroleum heater in the same
room, please open the door
or window to maintain good
air circulation in case the
room may lack of oxygen.
Do not turn off the air
conditioner until it runs for at
least 5 minutes. Otherwise,
oil-return of the compressor
will be affected.
Do not operate the air
conditioner with wet hands.
Do not spray water on the air
conditioner or it will cause
malfunction or electric shock.
Connect power supply 8
hours before operation. Do
not disconnect power if you
want to stop the unit in a
short period of time, e.g. in
one night (This is for
protecting the compressor).
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