12 Operation
Installer and user reference guide
14
BRBRBRC1HHDAK
Human Comfort Interface
4P534402-1 – 2018.06
INFORMATION
To indicate operation is OFF, the user interface displays
"OFF" on the home screen.
12.2.3
To change the room temperature
1
From the home screen, press
or
to activate the setpoint
screen.
2
Use
and
to change the setpoint.
3
Press
to confirm the setpoint.
Result:
The user interface implements changes and returns to the
home screen.
INFORMATION
When operation is OFF, the user interface does not allow
setpoint changes.
INFORMATION
Depending on settings made on the main user interface,
setpoint changes might not be possible. If this is the case,
pressing
or
from the room temperature or domestic
hot water operation screen is futile.
INFORMATION
The way you control the room temperature depends on the
temperature control method that is set on the main user
interface. For more information, see
heating/cooling control" on page 13
.
12.2.4
To change the space operation mode
1
From the home screen, press
and keep it pressed until you
enter the main menu.
2
Use
and
to navigate to the space operation mode menu.
3
Press
to enter the menu.
4
Use
and
to select a space operation mode, and press
to activate it.
Result:
The user interface implements changes and returns to the
home screen.
12.3
Domestic hot water control
12.3.1
About domestic hot water control
Domestic hot water control involves:
▪ Controlling the
domestic hot water temperature
;
▪ Activating or deactivating
Powerful operation
.
Domestic hot water temperature
The indoor unit creates domestic hot water in the domestic hot water
tank. The temperature of the domestic hot water can be increased or
decreased.
INFORMATION
When the temperature sensor inside the domestic hot
water tank is broken, the system goes in error, and the
operation screen displays "--" instead of the actual water
temperature.
Powerful operation
Powerful operation allows the domestic hot water to be heated by
the backup heater or booster heater, depending on the indoor unit.
Use this mode on days when there is more hot water usage than
usual.
12.3.2
To turn ON/OFF domestic hot water
operation
1
From the home screen, press
to go to the domestic hot
water operation screen.
2
press the
button.
Result:
The user interface will turn ON or OFF domestic hot water
operation, depending on the previous state.
INFORMATION
To indicate operation is OFF, the user interface displays
"OFF" on the home screen.
Содержание BRC1HHDAK
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