Service manual

123
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Safety Cautions
To prevent injury to the user or other people and property damage, the following instructions must
be followed.
■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
■ Meanings of symbols used in this manual are as shown below.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
Be sure not to do.
Be sure to follow the instruction.
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Be sure to pull out the power plug when not
Earth: The ground be connected!
If not, please ask the qualified personnel to install. Furthermore,
don't connect each wire to the gas pipe, water pipe, drainage
pipe, drainage pipe or any other improper places.
using the air conditioner for a long time.
Otherwise, the accumulated dust may cause fire or electric
shock.
Select the most appropriate tem perature.
Keep room coo-
er than outside
about 5 degree.
It can preclude the electricity wasted.
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Don't leave windows and doors open for a
long time while operating the air conditioner.
It can decrease the air conditioning capacity.