4 Operation
Operation manual
4
FTXP50~71M2V1B
Daikin room air conditioner
3P511999-4E – 2018.09
b
Screws (field supply)
c
User interface holder
1
Choose a place where the signals reach the unit.
2
Attach the holder with screws to the wall or a similar location.
3
Hang the user interface on the user interface holder.
3.3
To turn on the power supply
1
Turn the circuit breaker on.
Result:
The flap of the indoor unit will open and close to set the
reference position.
4
Operation
4.1
Operation range
Use the system in the following temperature and humidity ranges for
safe and effective operation.
Operation mode
Operation range
Cooling
(a)(b)
▪ Outdoor temperature: –10~46°C
▪ Indoor temperature: 18~32°C
▪ Indoor humidity: ≤80%
Heating
(a)
▪ Outdoor temperature: –15~24°C
▪ Indoor temperature: 10~30°C
Drying
(a)
▪ Outdoor temperature: –10~46°C
▪ Indoor temperature: 18~32°C
▪ Indoor humidity: ≤80%
If operated outside the operation range:
(a)
A safety device might stop the operation of the system.
(b)
Condensation might occur on the indoor unit and drip.
4.2
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.
Setting
Description
Automatic
The system cools down or heats up a
room to the temperature setpoint. It
automatically switches between cooling
and heating if necessary.
Drying
The system decreases the humidity in a
room without changing the temperature.
Heating
The system heats up a room to the
temperature setpoint.
Cooling
The system cools down a room to the
temperature setpoint.
Fan
The system only controls the airflow
(airflow rate and airflow direction).
The system does NOT control the
temperature.
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.
4.2.1
To start/stop operation and to set the
temperature
: Operation mode = Automatic
: Operation mode = Drying
: Operation mode = Heating
: Operation mode = Cooling
: Operation mode = Fan only
: Shows the set temperature.
1
Start operation by pressing one of the following buttons.
Mode
Press
Result
Automatic operation
The operation lamp lights
up.
Cooling operation
Drying operation
Heating operation
Fan only operation
2
Press
or
on the
button one or more times to set the
temperature. You CANNOT adjust the temperature in
drying
or
fan only
operation mode.
Cooling
operation
Heating
operation
Automatic
operation
Drying or fan
only operation
18~32°C
10~30°C
18~30°C
—
3
Press
to stop operation.
Result:
The operation lamp goes off.
4.3
Airflow rate
1
Press
to choose:
5 airflow rate levels, from "
" to "
"
Automatic operation
Indoor unit quiet operation. When the airflow is set to
"
", the noise from the unit will be reduced.
INFORMATION
▪ If the unit reach the temperature setpoint in cooling,
heating or automatic mode. Fan will stop operating.
▪ When using drying operation mode, you CANNOT
adjust the airflow rate setting.
4.3.1
To adjust the airflow rate
1
Press
to change the airflow setting as follows:
Summary of Contents for FTXP50M2V1B
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