Plum eSTER x80, Installation And Operating Manual, Page: 7 / 20

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8.3.8 Antifreeze
The main controller works with a constant
preset temperature set in the following
menu:
Temperature settings
→
Antifreeze
temperature
Activation of this mode will additionally result
in setting a preset temperature of hot utility
water on the controller to 8°C. The
symbol is displayed on the panel screen.
8.3.9 Loading HUW
This mode enables loading the HUW
container once. After this mode is activated,
its duration has to be set within a range of
1÷60 h, in 1 h increments. During the period
in which this mode is active, night
temperature decreases set in schedules for
the HUW container and circulation pump are
inactive.
8.4 Schedule
Menu enables programming time schedules
for room panels, HUW container and
operation of the circulating pump. It is
possible to set time schedules for every
weekday separately with an accuracy of 0.5
h (48 changes of temperature during one
day). The main controller enables setting two
temperature levels: day (comfort) and night
(economic). Schedules can be edited in the:
Menu
→
Schedule
 Select a weekday for which the schedule
will be set / modified.
 Schedule edition window will be
displayed.
1-time period line, 2-currently edited time
period, 3 – night temp., 4 – day temp, 5,7-
time period selection, 6-temp. selection., 8-
entering schedules copying menu.
In order to set the required time period:
 set the indicator “2” to a starting hour of
time zone with the use of < , > buttons,
 set the comfort (day) or economic (night)
temperature with the use of button,
 set the indicator “2” to an ending hour of
time zone with the use of < , > buttons,
 press button in order to finish editing
the zone,
 the aforementioned actions can be
repeated for other time period, if
required,
 press button in order to display
window for copying the set schedule to
any weekday.
8.5 Temperature settings
Enables changing preset temperatures inside
the compartment:
 Day temperature (comfort),
 Night temperature (economic),
 Antifreeze temperature.
8.6 Boiler
Enables remote access to boiler controller
menu which the wireless room panel is
connected to. It is possible to preview and
edit all parameters and alarms available in
the main controller.
8.7 HUW
Enables setting a preset temperature and
operation mode of the HUW container.
8.8 Summer/Winter
Enables changing the “Summer/Winter” work
mode in the boiler controller.
8.9 Boiler On/Off
Enables remote activation or deactivation of
the boiler controller from the wireless room
panel.
Menu positions: Boiler, HUW,
Summer/Winter and Boiler On/Off
are optional and available only in
case of connecting the wireless
room panel to the main controller
with compatible software.
8.10 Notifications concerning
controller alarms
Wireless room panel displays the alarms
transmitted by the main controller and
reports them using a sound signal. Touch the
screen in order to turn off the active alarm.
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