To Operate The System; Using The Dry Program; About The Dry Program; To Use The Dry Program - Daikin FCAHG71HVEB Installation And Operation Manual

12 Operation
The indoor unit will indicate defrost operation on the display
Hot start
In order to prevent cold air from blowing out of an indoor unit at the
start of heating operation, the indoor fan is automatically stopped.
The display of the user interface shows
time before the fan starts. This is not a malfunction.
12.2.4

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.
12.3

Using the dry program

12.3.1

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).
12.3.2

To use the dry program

To start
1 Press the operation mode selector button on the user interface
several times and select
2 Press the ON/OFF button of the user interface.
Result: The operation lamp lights up and the system starts
operating.
To stop
3 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.
12.4

Adjusting the air flow direction

Refer to the operation manual of the user interface.
12.4.1

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.
Installation and operation manual
14
. It may take some
(program dry operation).
. Cooling
▪ When the room temperature is
lower than the
temperature.
▪ When operating continuously at horizontal air flow direction.
▪ When continuous operation with downward air flow is performed
at the time of cooling with a ceiling-suspended or a wall-mounted
unit, the micro computer may control the flow direction, and then
the user interface indication will also change.
The air flow direction can be adjusted in one of the following ways:
▪ The air flow flap itself adjusts its position.
▪ The air flow direction can be fixed by the user.
▪ Automatic and desired position
WARNING
Never touch the air outlet or the horizontal blades while the
swing flap is in operation. Fingers may become caught or
the unit may break down.
NOTICE
▪ The movable limit of the flap is changeable. Contact
your dealer for details. (only for double-flow, multi-flow,
corner, ceiling-suspended and wall-mounted).
▪ Avoid operating in the horizontal direction
cause dew or dust to settle on the ceiling or flap.
12.5

Active circulation airflow

Use active circulation airflow to heat or cool the room more quickly.
12.5.1

To start the active circulation airflow

1 Set the active circulation airflow
1 Go to the home screen.
2 Press.
3 Select Circulation airflow
4 Choose enable and confirm.
5 Confirm setting.
Heating
▪ When starting operation.
set
▪ When the room temperature is
higher than the
temperature.
▪ At defrost operation.
.
. It may
Cool
Set to
28
°C
Main Menu 1/2
Circulation Airflow
Individual Air Direction
Energy Saving Options
Schedule
Maintenance Information
Configuration
Return Setting
Main Menu 1/2
Circulation Airflow
Individual Air Direction
Energy Saving Options
Schedule
Maintenance Information
Configuration
Return Setting
Circulation Air ow
Enable/Disable
Enable
Return Return Setting Setting
Circulation Air ow
Save the settings?
Yes No
Return Return Setting Setting
FCAHG71~140HVEB
Split system air conditioners
4P535639-1B – 2019.01
set