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7
5.
Operation range
Use the system in the following temperature and
humidity ranges for safe and effective operation.
Outdoor temperature
-5~43°C DB
-20~15.5°C WB
Indoor temperature
21~32°C DB
14~25°C WB
15~27°C DB
Indoor humidity
≤80%
(a)
(a) To avoid condensation and water dripping out of the unit.
If the temperature or the humidity is beyond these conditions,
safety devices may be put in action and the air conditioner may
not operate.
6.
Operation procedure
• Operation procedure varies according to the
combination of outdoor unit and remote
controller.
Read the chapter “
3. Before operation
”
• To protect the unit, turn on the main power
switch 6 hours before the air conditioner is
operated to warm up the compressor because
of smoothly start up.
• If the main power supply is turned off during
operation, operation will restart automatically
after the power turns back on again.
6.1
Cooling, heating, fan only, automatic
operation and dry operation
• The fan may keep on running for about 1 minute
after the heating operation stops for removing
the heat in the indoor unit.
• The air flow rate may adjust itself depending on
the room temperature or the fan may stop
immediately. This is not a malfunction.
6.1.1
For System without COOL/HEAT
changeover remote control switch
STARTING THE SYSTEM
2,5
1
Press the operation mode selector button
several times and select the operation mode
of your choice
“
” Cooling operation
“
” Heating operation
“
” Fan only operation
“
” Dry operation
“
” Automatic operation.
2
Press the ON/OFF button on the remote
controller. The operation lamp lights up and
the system starts operation.
ADJUSTMENT
For adjustment the desired temperature, fan speed
and air flow direction (only for the remote controller),
follow the procedure shown below.
3
Press the temperature setting button
Each time this button is pressed,
the temperature setting rises or
lowers 1°C.
NOTE
• Set the temperature within the operation range.
• The temperature setting is impossible for fan
only operation.
4
To control fan speed, Please refer to the
instruction in the remote controller manual.
STOPPING THE SYSTEM
5
Press the ON/OFF button once again.
The operation lamp goes off and the system
stops operation.
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