5 | About the unit
Installer reference guide
19
FTXJ-A(W)(S)(B)
Daikin room air conditioner
4P518023-12K – 2022.05
5 About the unit
WARNING: MILDLY FLAMMABLE MATERIAL
The refrigerant inside this unit is mildly flammable.
5.1 System layout
a Front panel
b Air filter
c Service cover
d SSID sticker
e Intelligent eye sensor
f Daikin eye
g Caulk pipe hole gap with putty
h Titanium apatite deodorising filter and silver particle filter (Ag-ion filter)
i Refrigerant piping, drain hose and interconnection cable
j Insulation tape
k Wireless remote control (user interface)
5.2 Operation range
Use the system in the following temperature and humidity ranges for safe and
effective operation.
Cooling and drying
(a)(b)
Heating
(a)
Outdoor temperature for RXJ
models
–10~50°CDB –20~24°CDB
–21~18°CWB
Outdoor temperature for
2MXM, 3MXM, 4MXM, 5MXM
models
–10~46°CDB –15~24°CDB
–15~18°CWB
Indoor temperature 18~37°C DB
14~28°CWB
10~30°CDB
Indoor humidity ≤80%
(a)
—
(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.