
6 Operation
Installer and user reference guide
5
BK+S
Wired remote controller
4P513689-1 – 2018.02
Icon
Description
End of demand control.
Indicates that the system's
energy consumption is no longer being limited, and
that it is no longer running with restricted capacity.
Rotation.
Indicates that Rotation mode is active.
Setback
. Indicates that the indoor unit is operating
under setback conditions.
Ventilation
. Indicates that a heat reclaim ventilation
unit is connected.
INFORMATION
▪ For information on the operation mode and ventilation
mode icons, see
"6.2 Operation mode" on page 5
and
"6.4.1 Ventilation mode" on page 7
respectively.
▪ Most icons are related to things set in the Daikin
Control Assistant app. For more information, see the
app.
6
Operation
From the home screen, press
to enter the main menu. Use
and
to cycle through the menus. Press
again to enter one of
the menus.
INFORMATION
▪ Depending on the type of indoor unit you are operating,
more or less menus may be available.
▪ In the main menu, the icon for each menu reflects the
current active setting or mode. When operating the
controller, the menu you navigate through can look
different from that represented in this manual.
▪ The controller only allows for basic operation of the
system. For advanced operation (setback, schedule
timer, …), see the Daikin Control Assistant app.
6.1
Setpoint
The setpoint is the target temperature for the Cooling, Heating, and
Auto operation modes.
6.1.1
To set the setpoint
Prerequisite:
The active operation mode is either 'Cooling',
'Heating', or 'Auto'.
1
In the home screen, use
and
to adjust the setpoint.
Result:
The indoor unit changes its temperature setpoint.
6.2
Operation mode
The indoor unit can operate in various operation modes.
Icon
Operation mode
Cooling.
In this mode, cooling will be activated as
required by the setpoint.
Icon
Operation mode
Heating
. In this mode, heating will be activated as
required by the setpoint.
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.
Ventilation
.In this mode, the space gets ventilated,
but not cooled or heated.
Air Clean
. In this mode, the optional air cleaning unit
operates.
Venti Air Clean.
Combination of ventilation
and air clean operation.
Auto.
In Auto mode, the indoor unit automatically
switches between heating and cooling mode, as
required by the setpoint.
INFORMATION
Depending on the indoor unit, more or less operation
modes are available.
6.2.1
About the operation modes
INFORMATION
If the indoor unit is a cooling-only model, it can only be set
to run in Cooling, Fan only, or Dry operation mode.
INFORMATION
If the operation mode changeover of an indoor unit is
under centralised control ('changeover under centralised
control' status icon blinking in the home screen), then it is
NOT possible to change the operation mode of that indoor
unit. For more information, see
"Switch Cooling/Heating
master" on page 24
.
Cooling
If the outdoor air temperature is high, it can take some time until the
indoor room temperature reaches the setpoint temperature.
If the indoor room temperature is low, and the indoor unit is set to
run in Cooling, the indoor unit can switch to run in defrost operation
first (i.e. heating operation), this to prevent frost from forming on the
indoor unit heat exchanger, which can decrease the system's
cooling capacity. During defrost operation, the system uses a low fan
speed or a gentle wind to prevent the discharge of melt water, while
the controller displays the set fan speed.
Heating
When running in Heating operation mode, the system requires a
longer time to reach the setpoint temperature than when running in
Cooling operation mode. To make up for this, it is recommended to
let the system start operation in advance by making use of the timer
function.
To prevent cold drafts and a reduction of the system's heating
capacity, the system can run in the following special heating
operation modes:
Содержание BRC1H51W
Страница 29: ......
Страница 30: ......
Страница 31: ......
Страница 32: ...4P513689 1 2018 02 Copyright 2018 Daikin...