INVENTOR R2FI-50, User Manual, Page: 3 / 116

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Please read the following carefully before operating.
WARNING
Once abnormality like burning
smell occurs,please cut off the power
supply immediately and then contact
may be damaged and electric shock
with service center .
If the abnormality still exists, the unit
or fire may result.
Don't operate the air conditioner
with wet hand.
Never cut off or damage power
cord and signal wire. If they are
damaged,replace them with special
cord by professionals.
Special circuit must be adopted
for power supply to prevent fire.
Be sure to pull out the power
plug when the air conditioner is not
in use for a long time.
Otherwise, the accumulated dust
may cause overheating or fire.
Never damage the electric wire
or use the one which is not specified.
Otherwise, it may cause overheating
or fire.
During cleaning, please cut off
the power supply.
Cut off power supply
Otherwise, it may cause electric
shock or damage.
The power supply must adopt
special circuit with protection of air
switch and enough capacity.Do not
turn on or off the unit frequently to
Cautions for Operation
protect the air conditioner.
The power supply and voltage
should keep stable. Electric compon-
Do not use octopus multipurpose
plug or mobile terminal board for
wire connection.
ents are easy to be damaged for high
voltage. Refrigeration system will be
damaged and compressor and electric
components won't operate if voltage
is too low.
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Otherwise, it may cause electric shock.