15 | Operation
Installer and user reference guide
58
FXFQ20~125BVEB
VRV system air conditioner
4P561452-1B – 2021.07
15.1.4 To operate the system
1 Press the operation mode selector button on the user interface several times
and select the operation mode of your choice.
Cooling operation
Heating operation
Fan only operation
2 Press the ON/OFF button on the user interface.
Result: The operation lamp lights up and the system starts operating.
15.2 Using the dry program
15.2.1 About the dry program
▪ The function of this program is to decrease the humidity in your room with
minimal temperature decrease (minimal room cooling).
▪ The micro computer automatically determines temperature and fan speed
(cannot be set by the user interface).
▪ The system does not go into operation if the room temperature is low (<20°C).
15.2.2 To use the dry program
To start
1 Press the ON/OFF button of the user interface.
Result: The operation lamp lights up and the system starts operating.
To stop
2 Press the ON/OFF button on the user interface once again.
Result: The operation lamp goes out and the system stops operating.
NOTICE
Do not turn off power immediately after the unit stops, but wait for at least 5
minutes.
15.3 Adjusting the air flow direction
Refer to the operation manual of the user interface.
15.3.1 About the air flow flap
Double flow+multi-flow units
For the following conditions, a micro computer controls the air flow direction
which may be different from the display.
To Next Page
Loading...
