5 Operation
Operation manual
7
35D5V1B6
Split system air conditioners
3P520336-16T – 2021.10
Operation mode
Operation range
Drying
(a)
▪ Outdoor temperature: –10~46°C DB
▪ Indoor temperature: 18~32°C DB
▪ Indoor humidity: ≤80%
(a)
A safety device might stop the operation of the system if the unit
runs outside its operation range.
(b)
Condensation and water dripping might occur if the unit runs
outside its operation range.
5.2
When to use which feature
You can use the following table to determine which features to use:
Feature
Tasks
Basic features
Operation modes and
temperature
To start/stop the system and to set the
temperature:
▪ Heat up or cool down a room.
▪ Blow air in a room without heating or
cooling.
▪ Decrease the humidity in a room.
▪ In Automatic mode, automatically
select an appropriate temperature
and operation mode.
Airflow direction
To adjust the airflow direction (swing or
fixed position).
Airflow rate
To adjust the amount of air blown into
the room.
To run more quietly.
Advanced features
Econo
To use the system when you are also
using other power-consuming
appliances.
To save energy.
Comfort
To provide a comfortable airflow that
does NOT come in direct contact with
people.
Powerful
To cool down or heat up the room
quickly.
ON timer +
OFF
timer
To automatically turn ON or OFF the
system.
5.3
Operation mode and temperature
setpoint
When.
Adjust the system operation mode and set the temperature
when you want to:
▪ Heat up or cool down a room
▪ Blow air in a room without heating or cooling
▪ Decrease the humidity in a room
What.
The system operates differently, depending on the user
selection.
Additional info:
▪
Outside temperature.
The system's cooling or heating effect
decreases when the outside temperature is too high or too low.
▪
Defrost operation.
During heating operation, frost might occur on
the outdoor unit and decrease the heating capacity. In that case,
the system automatically switches to defrosting operation to
remove the frost. During defrosting operation, hot air is NOT
blown from the indoor unit.
5.3.1
To start/stop operation mode and to set
the temperature
: Unit is operating.
: Operation mode = Automatic
: Operation mode = Drying
: Operation mode = Heating
: Operation mode = Cooling
: Operation mode = Fan only
: Shows the set temperature.
1
Press
one or more times to select the operation mode.
Result:
The mode will be set in the following sequence:
2
Press
to
start
operation.
Result:
is displayed on the LCD.
Result:
The operation lamp lights up.
3
Press or on the
button one or more times to lower or
raise the
temperature
.
Note:
When using drying or fan only mode, you cannot adjust the
temperature.
4
Press
to
stop
operation.
Result:
disappears from the LCD.
Result:
The operation lamp goes off.
5.3.2
Airflow rate
INFORMATION
▪ When using drying operation mode, you CANNOT
adjust the airflow rate setting.
▪ The airflow rate in heating mode will lower to avoid
generating cold airflow. When temperature of the
airflow rise, operation will continue at the set airflow
rate.
1
Press
to choose:
5 airflow rate levels, from "
" to "
"
Automatic airflow rate operation
Indoor unit quiet operation. When the airflow rate is
set to "
", the noise from the unit will be reduced.
INFORMATION
If the unit reach the temperature setpoint:
▪ in cooling or automatic mode. Fan will stop operating.
▪ in heating mode. Fan will operate in low airflow rate.
