3 Operation
Operation manual
3
FBA35~1FBA35~71A2VEB9
Split system air conditioners
4P456964-1C – 2018.08
b
Outdoor unit
c
User interface
d
Air inlet
e
Air outlet
f
Refrigerant piping and electric wiring
g
Drain pipe
h
Earth wire to ground outdoor unit to prevent electric
shocks.
CAUTION
Do NOT insert fingers, rods or other objects into the air
inlet or outlet. Do NOT remove the fan guard. When the
fan is rotating at high speed, it will cause injury.
CAUTION
▪ NEVER touch the internal parts of the controller.
▪ Do NOT remove the front panel. Some parts inside are
dangerous to touch and appliance problems may
happen. For checking and adjusting the internal parts,
contact your dealer.
NOTICE
Do NOT wipe the controller operation panel with benzine,
thinner, chemical dust cloth, etc. The panel may get
discoloured or the coating peeled off. If it is heavily dirty,
soak a cloth in water-diluted neutral detergent, squeeze it
well and wipe the panel clean. Wipe it with another dry
cloth.
NOTICE
NEVER press the button of the user interface with a hard,
pointed object. The user interface may be damaged.
NOTICE
NEVER pull or twist the electric wire of the user interface. It
may cause the unit to malfunction.
3
Operation
3.1
Operation range
Use the system in the following temperature and humidity ranges for
safe and effective operation.
For combination with R410A outdoor unit, refer to the following table:
Outdoor units
Cooling
Heating
RR71~125
–15~46°C DB
—
18~37°C DB
12~28°C WB
—
RQ71~125
–5~46°C DB
–9~21°C DB
–10~15°C WB
18~37°C DB
12~28°C WB
10~27°C DB
RXS35~60
–10~46°C DB
–15~24°C DB
–16~18°C WB
18~32°C DB
10~30°C DB
3MXS40~68
4MXS68~80
5MXS90
–10~46°C DB
–15~24°C DB
–16~18°C WB
18~32°C DB
10~30°C DB
Outdoor units
Cooling
Heating
RZQG71~140
–15~50°C DB
–19~21°C DB
–20~15.5°C WB
18~37°C DB
12~28°C WB
10~27°C DB
RZQSG71~140
–15~46°C DB
–14~21°C DB
–15~15.5°C WB
20~37°C DB
14~28°C WB
10~27°C DB
RZQ200~250
–5~46°C DB
–14~21°C DB
–15~15°C WB
20~37°C DB
14~28°C WB
10~27°C DB
Indoor humidity
≤80%
(a)
For combination with R32 outdoor unit, refer to the following table:
Outdoor units
Cooling
Heating
RXM35~60
–10~46°C DB
–15~24°C DB
–16~18°C WB
18~32°C DB
10~30°C DB
3MXM40~68
4MXM68~80
5MXM90
–10~46°C DB
–15~24°C DB
–16~18°C WB
18~32°C DB
10~30°C DB
RZAG35~60
–20~52°C DB
–20~24°C DB
–21~18°C WB
18~32°C DB
10~30°C DB
RZAG71~140
–20~52°C DB
–19.5~21°C DB
–20~15.5°C WB
18~37°C DB
12~28°C WB
10~27°C DB
RZASG71~140
–15~46°C DB
–14~21°C DB
–15~15.5°C WB
20~37°C DB
14~28°C WB
10~27°C DB
AZAS71~140
–15~46°C DB
–14~21°C DB
–15~15.5°C WB
20~37°C DB
14~28°C WB
10~27°C DB
Indoor humidity
≤80%
(a)
Symbol
Explanation
Outdoor temperature
Indoor temperature
(a)
To avoid condensation and water dripping out of the unit. If
the temperature or the humidity is beyond these conditions,
safety devices may be put in action and the air conditioner
may not operate.
Setting temperature range of the user interface:
Cooling
Heating
17~32°C
16~31°C
