Bosch Compress 3400iAWS E User Manual

Operation
11
Compress 3400iAWS E – 6721852787 (2023/01)
3.2.9 DHW settings
When the thermal disinfection function is activated, the DHW cylinder is
heated to the corresponding temperature set. The higher temperature
hot water can be used for thermal disinfection of the hot water system.
▶ Observe regional and local requirements and operating conditions
for the DHW circulation pump, including the water quality and
instructions of the heat source.
Select the operating mode for DHW heating
Press the DHW key
▶ Select and confirm Always on - DHW Eco+
1)
Lowest DHW temperature mode that results in lowest energy
consumption.
-or-
▶ Always on - DHW Eco
Medium DHW temperature mode that results in medium energy
consumption.
-or-
▶ Always on - DHW comfort
Highest temperature mode that results in higher energy consumption
and may also lead to a higher sound level from the system.
The DHW temperatures for each mode is set by the installer.
Activate extra DHW cylinder charging
If you have a temporary need of more hot water outside of normal DHW
charging or time program:
▶ Press the button.
-or-
▶ Open the menu DHW > Extra hot water.
▶ Set the maximum DHW temperature and duration as desired.
▶ Select and confirm Start now.
▶ Select Yes in the pop-up window and confirm.
▶ The water heating becomes active immediately. Once the set
duration time has expired, the extra DHW cylinder charging switches
off again automatically.
Open the menu for adapting the time program for DHW heating
▶ Open the main menu.
▶Open the DHW > Time program menu.
▶ Select Own time program and confirm.
▶ Set switching times and operation modes.
3.2.10 Setting up a holiday program
Open the menu for the holiday program
▶ Open the main menu.
▶ Open the menu Holiday > Holiday 1, 2, 3, 4 or 5.
Once the holiday period for the chosen holiday program has been set,
the corresponding menu Holiday 1, 2, 3, 4 or 5 is displayed.
Setting the holiday period
▶ Open the menu for the holiday program.
▶ If the holiday period for the chosen holiday program has already been
set, open the Holiday period menu.
▶ Select and confirm the day, month and year for Start: and End: of the
holiday period.
▶ To complete the entry, select Next and confirm.
Setting the heating and DHW for the holiday program
▶ Open the menu for the holiday program.
▶Open the Selection of htg circ./DHW menu.
1) Not available for fresh water station.
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6 720 815 237-41.1O
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6 720 811 136-34.1O

Bosch Compress 3400iAWS E Specifications

General

Brand	Bosch
Model	Compress 3400iAWS E
Category	Heat Pump
Language	English