Plum eSTER x80, Installation And Operating Manual, Page: 8 / 20

8
The alarm will not be deleted. For safety
reasons, this can be done only via the main
controller.
8.11 Settings
Settings are available in the:
Menu
→
Settings
8.11.1 Hysteresis
This parameter defines hysteresis of room
temperature. The main controller will start
heating when the room temperature drops
under the current preset temperature minus
hysteresis. It will finish heating when the
current preset room temperature is reached.
8.11.2 Temperature correction
Enables entering a correction of measured
temperature by the wireless room panel
within a range of -4.0°C to +4.0°C.
8.11.3 Screen brightness
Enables setting screen backlight brightness
in [%] separately for a day (6:00-22:00),
night (22:00-6:00) and the current edition of
settings.
8.11.4 Changing the language
Enables changing the language of the
wireless room panel.
8.11.5 Parental lock
This function activates itself after few
minutes of inactivity. symbol is then
displayed on the screen next to the clock.
Touch and hold the screen for a few seconds
in order to unlock the room panel.
8.11.6 Software update
Enables updating the software with the use
of a microSDHC memory card (inserted into
a slot in the panel enclosure) in all connected
devices: controller, additional modules,
control panels and room panels.
8.11.7 Service settings
You must enter service password in
order to enter the settings.
 Hotel mode – disables editing other room
panels and access to this device menu.
User can execute only basic settings.
 Visibility in other panels – enabling
options of preview and edition of this
device from other room panels.
 Restore default settings – returning to
default settings.
 Touch panel calibration – enables
calibrating the touch screen.
8.11.8 Sound
Activation and deactivation of sound in
alarms and notifications sent by the main
controller.
8.11.9 Clock
Setting the current time. Wireless room
panel has a function of time synchronization
with other room panels and main controller.
Time synchronization will take place
when time difference between room
panels/main controller exceeds 10
sec.
Time change from the level of one wireless
room panel will result in a time change in
remaining panels and main controller itself.
The wireless room panel connected to a
power source receives time setting from the
boiler controller.