11 Before operation
Installation and operation manual
13
FCAG35~140BVEB
Split system air conditioners
4P535626-1C – 2019.09
11
Before operation
WARNING
This unit contains electrical and hot parts.
WARNING
Before operating the unit, be sure the installation has been
carried out correctly by an installer.
CAUTION
It is not good for your health to expose your body to the air
flow for a long time.
CAUTION
To avoid oxygen deficiency, ventilate the room sufficiently
if equipment with burner is used together with the system.
CAUTION
Do NOT operate the system when using a room
fumigation-type insecticide. Chemicals could collect in the
unit, and endanger the health of people who are
hypersensitive to chemicals.
NOTICE
Be sure to turn on the power 6 hours before operation in
order to have power running to the crankcase heater and
to protect the compressor.
This operation manual is for the following systems with standard
control. Before initiating operation, contact your dealer for the
operation that corresponds to your system type and mark. If your
installation has a customised control system, ask your dealer for the
operation that corresponds to your system.
Operation modes:
▪ Heating and cooling (air to air).
▪ Fan only operation (air to air).
12
Operation
12.1
Operation range
Use the system in the following temperature and humidity ranges for
safe and effective operation.
In combination with R410A outdoor units
Outdoor units
Cooling
Heating
RR71~125
–15~46°C DB
—
12~28°C WB
—
RQ71~125
–5~46°C DB
–10~15°C WB
12~28°C WB
10~27°C DB
RXS35~60
–10~46°C DB
–15~18°C WB
14~28°C WB
10~30°C DB
3MXS40~68
4MXS68~80
5MXS90
–10~46°C DB
–15~18°C WB
14~28°C WB
10~30°C DB
RZQG71~140
–15~50°C DB
–20~15.5°C WB
12~28°C WB
10~27°C DB
In combination with R410A outdoor units
Outdoor units
Cooling
Heating
RZQSG71~140
–15~46°C DB
–15~15.5°C WB
14~28°C WB
10~27°C DB
RZQ200~250
–5~46°C DB
–15~15°C WB
14~28°C WB
10~27°C DB
AZQS71
–15~46°C DB
–15~15.5°C WB
14~28°C WB
10~27°C DB
AZQS100~140
–5~46°C DB
–15~15.5°C WB
14~28°C WB
10~27°C DB
Indoor humidity
≤80%
(a)
Indoor humidity
In combination with R32 outdoor units
Outdoor units
Cooling
Heating
RXM35~60
–10~46°C DB
–15~24°C DB
–15~18°C WB
14~28°C DB
10~30°C DB
3MXM40~68
4MXM68~80
5MXM90
–10~46°C DB
–15~24°C DB
–15~18°C WB
18~37°C DB
14~28°C WB
10~30°C DB
RZAG35~60
–20~52°C DB
–20~24°C DB
–21~18°C WB
17~38°C DB
12~28°C WB
10~27°C DB
RZAG71~140
–20~52°C DB
–20~24°C DB
–20~18°C WB
17~38°C DB
12~28°C WB
10~27°C DB
RZASG71~140
–15~46°C DB
–15~21°C DB
–15~15.5°C WB
20~38°C DB
14~28°C WB
10~27°C DB
AZAS71~140
–5~46°C DB
–15~21°C DB
–15~15.5°C WB
20~38°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.
