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2.
SAFETY INSTRUCTION
2.1
Notes on Operation
• Allow 4 minutes for the compressor
to restart cooling� If you turn the air
conditioner off and immediately restart
it, allow 4 minutes for the compressor
to restart cooling� There is an electronic
device in the unit that keeps the
compressor turned off for 4 minutes for
safety�
• In the event of a power failure during
use, allow 4 minutes before restarting
the unit� After power is reinstated,
restart the air conditioner� If the power
was off for less than four minutes,
be sure to wait at least four minutes
before restarting the unit� if you restart
the air conditioner within four minutes,
a protective device in the unit may
cause the compressor to shut off� This
protective device will prevent cooling for
about 5 minutes� Any previous setting
will be cancelled and the unit will return
to its initial setting�
• When you turn the unit off in cooling
mode, the compressor will shut off
immediately and the upper/under fan
motor will stop running after 5 seconds;
if operate the unit to fan mode from
cooling mode, the compressor will shut
off immediately and the under fan motor
will stop running after 5 seconds; and if
operate the unit to heating mode from
cooling mode, the compressor will shut
off immediately and the under fan motor
will stop running after 30 seconds�
• Low temperature operation: Is your
unit freezing up? Freezing may occur
2.2
Warning during usage
To prevent injury to the user or other
people and property damage, the following
instructions must be followed�
Incorrect operation due to ignoring
instructions may cause harm or damage�
The seriousness is classified by the
following indications:
This symbol indicates the possibility
of death or serious injury�
Warning during usage
This symbol indicates the possibility
of injury or damage to property�
WARNING!
WARNING!
CAUTION!
Meanings of symbols used in this manual
are shown below:
This symbol indicates never to do
this�
This symbol indicates always do
this�
when the unit is set close to 18°C in
low ambient temperature conditions,
especially at night� In these conditions, a
further temperature drop may cause the
unit to freeze� Setting the unit to a higher
temperature will prevent it from freezing�
• Dehumidification mode increases room
temperature� The unit generates heat
during dehumidification mode and the
room temperature will rise� Warm air will
be blown out from the exhaust air outlet,
but this is normal and does not indicate
a problem with the unit�
• This air conditioner blows the warm air
generated by the unit outside the room
via the exhaust hose while in cool mode�
In the mean time, the same amount
of air will enter the room from outside
through any openings of the room�
• Any person who is involved with
working on or breaking into a refrigerant
circuit should hold a current valid
certificate from an industry-accredited
assessment authority, which authorises
their competence to handle refrigerants
safely in accordance with an industry
recognised assessment specification�
• Servicing shall only be performed
as recommended by the equipment
manufacturer� Maintenance and repair
requiring the assistance of other skilled
personnel shall be carried out under the
supervision of the person competent in
the use of flammable refrigerants�
• The working temperature range of the
air conditioner is 5-43
o
C (41-109
o
F)�