Setting Up A Holiday Program; General Settings - Bosch Compress 3400iAWS E Operation Manual

Operation
3.3.4

Setting up a holiday program

Menu: Holiday
CAUTION
Risk of system damage!
▶ Before a prolonged period of absence, only change the settings
under Holiday.
▶ After a long absence, check the operating pressure of the heating
system and check the pressure gauge of the solar system if
applicable.
▶ Do not switch off the solar system during long absences.
Cooling mode will not be activated during a holiday program.
Menu: Holiday 1, Holiday 2, Holiday 3, Holiday 4 and Holiday 5
Menu item Description
Holiday period Set the start and end date of the absence during
holiday: the holiday program starts at the set start
time at 00:00 o'clock. The holiday program ends at
the set end time at 24:00 o'clock.
Selection of htg The holiday program is applied to the sections of the
circ./DHW system highlighted here. Only the heating circuits
and DHW systems actually installed in the system
are available for selection.
Heating Control of the room temperature for the selected
heating circuits during the holiday period:
• Any [Constant temperature] can be set for the
selected heating circuits throughout the entire
holiday period.
• The [Off ]setting deactivates the heating system
completely for the selected heating circuits.
DHW DHW settings for the selected DHW systems during
the holiday period.
• If [Off] is set, no DHW at all will be available
during the holiday period.
• If [Off + therm. disinfection on] is set, DHW
heating is deactivated but thermal disinfection is
still carried out as normal either once a week or
once a day.
Note: If the holiday is spent at home, the DHW
systems must not be selected under [Selection of
htg circ./DHW] to ensure DHW remains available.
Delete Delete all settings for the selected holiday program
Table 16 Settings for holiday programs
Settings for smart grid
This menu is only available if a smart grid system is installed.
If smart grid energy is available and a buffer cylinder is installed with all
heating circuits mixed, the buffer cylinder will be heated to the heat
pump maximum temperature.
Menu item Control range: Function description
Heating The energy available in the smart grid is used for heating, if
the system is in heating mode.
[Selectable peak]: 0...5 °C
Set how much the room temperature may be increased.
[Forced peak]: 2...5 °C
Set how much the room temperature is forced to increase.
16
Menu item Control range: Function description
DHW The energy available in the smart grid is used for DHW.
[Selectable peak]: [Yes] | [No]
If enabled the DHW is heated to the temperature set for
DHW operating mode [Always on - DHW comfort]. No
heating is done if the holiday program is active.
Table 17 Settings in the smart grid data menu
Settings for a photovoltaic system
Make the photovoltaic (PV) specific settings in this menu. Select if the
available energy should be used for Heating or DHW.
If photovoltaic energy is available and a buffer cylinder is installed with all
heating circuits mixed, the buffer cylinder will be heated to the heat
pump maximum temperature.
Menu: PV system
Menu item Control range: Function description
Heating peak The energy available in the PV system is used for heating, if
the system is in heating mode.
Set how much the room temperature may be increased
[0...5] K.
DHW peak The energy available in the PV system is used for DHW.
[Yes] | [No]
If enabled the DHW is heated to the temperature set for
DHW operating mode [Always on - DHW comfort]. No
heating is done if the holiday program is active.
Cooling setback The energy available in the PV system is used for cooling, if
mode the system is in cooling mode.
Set how much the room temperature may be decreased
[-5...0] K.
Table 18 Settings in the PV system data menu
Settings for the energy manager
Make the energy manger (EM) specific settings in this menu.
Menu: Energy manager
Menu item Control range: Function description
Heating peak The energy available in the energy management system is
used for heating, if the system is in heating mode.
Set how much the room temperature may be increased
0...5 °C.
Only cool with EM Cooling mode is activated only if energy is available in the
energy management system.
[Yes] | [No]
If enabled the room temperature is decreased to the
temperature set for cooling operating mode. No cooling is
done if the holiday program is active.
Table 19 Settings in the EM system data menu
3.3.5

General Settings

Menu: Settings
Menu item Description
Language Language of the display texts
Time format Switch the format for display of the time of day
between 24-hour and 12-hour format.
Time of Day Set actual time. All time programs and thermal
disinfection run according to this time.
Date format Change the format of the date.
Date Set actual date. The holiday program, for example,
runs based on this date. The current day of the week
is also determined based on this date; this affects
the time programs and thermal disinfection,
for example.
Compress 3400iAWS E – 6721852787 (2023/01)