3 Before operation
Operation manual
4
FTXP20~71L2V1B
R32 split series
3P511999-1C – 2018.01
Icon
Description
Current temperature setting
Airflow rate = Automatic
Airflow rate = Indoor unit quiet
Airflow rate = High
Airflow rate = Medium high
Airflow rate = Medium
Airflow rate = Medium low
Airflow rate = Low
Comfort operation is active
Auto vertical swing is active
ON timer is active
OFF timer is active
2.2.3
To operate the user interface
a
a
Signal receiver
1
Aim the signal transmitter at the signal receiver on the indoor
unit (maximum distance for communication is 7 m).
Result:
When the indoor unit receives a signal from the user
interface, you will hear a sound:
Sound
Description
Beep-beep
Operation starts.
Beep
Setting changes.
Long beep
Operation stops.
3
Before operation
3.1
To fix the user interface to the wall
c
b
a
2×
a
User interface
b
Screws
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.
3.2
To insert the batteries
The batteries will last for about 1 year.
1
Remove the back cover.
2
Insert both batteries at once.
3
Put the cover back.
2
3
1
AAA.LR03
3.3
To switch between Fahrenheit and
Celsius
Change this setting only when the temperature is displayed.
1
Press
and
simultaneously for about 5 seconds.
Result:
The setting changes.
3.4
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.
