4 Before operation
Operation manual
5
FTXF50~7 FTXF50~71A2V1B
Daikin room air conditioner
3P511999-6J – 2021.07
3.2.1
Components: User interface
b
d
c
f
h
e
m
l
k
i
j
a
g
a
Signal transmitter
b
LCD display
c
ON/OFF button
d
Fan setting button
e
Temperature adjustment button
f
Swing button
g
Timer cancel button
h
ON timer button
i
OFF timer button
j
Comfort airflow button
k
Econo button
l
Mode selector button
m
Powerful button
3.2.2
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.
4
Before operation
4.1
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
4.2
To mount the user interface holder
2×
b
c
a
a
User interface
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.
4.3
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.
5
Operation
5.1
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: –10~48°C DB
▪ Indoor temperature: 18~32°C DB
▪ Indoor humidity: ≤80%
Heating
(a)
▪ Outdoor temperature: –15~24°C DB
▪ Indoor temperature: 10~30°C DB
Drying
(a)
▪ Outdoor temperature: –10~48°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.
