Operation; Operation Range; About Operation Modes; Basic Operation Modes - Daikin FXFN50A2VEB Installer And User Reference Manual

8 Operation

8.1 Operation range

8.2 About operation modes

8.2.1 Basic operation modes

FXFN50~112A2VEB
CO₂ Conveni-Pack: indoor unit
4P677925-1 – 2021.07
Use the system in the following temperature and humidity ranges for safe and
effective operation.
Outdoor unit
Indoor unit
Indoor humidity
(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.
INFORMATION
Depending on the installed system, some operation modes will not be available.
▪ The air flow rate may adjust itself depending on the room temperature or the fan
may stop immediately. This is not a malfunction.
▪ If the main power supply is turned off during operation, operation will restart
automatically after the power turns back on again.
▪ Setpoint. Target temperature for the Cooling, Heating, and Auto operation
modes.
▪ Setback. A function that keeps the room temperature in a specific range when
the system is turned off (by the user, the schedule function, or the OFF timer).
The indoor unit can operate in various operation modes.
Icon
Cooling. In this mode, cooling will be activated as required by the
setpoint, or by Setback operation.
Heating. In this mode, heating will be activated as required by
the setpoint, or by Setback operation.
Fan only. In this mode, air circulates without heating or cooling.
Dry. In this mode, the air humidity will be lowered with a
minimal temperature decrease.
The temperature and fan speed are controlled automatically and
cannot be controlled by the controller.
Dry operation will not function if the room temperature is too
low.
Cooling and drying
–5~43°C DB
14~24°C WB
(a)
≤80%
Operation mode
8 Operation
|
Heating
–20~16°C WB
15~27°C DB
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Installer and user reference guide
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