Dhw Settings - Bosch CS5800iAW 180 MCP Operating Instructions Manual

Menu item Description
Season switch In the summer, the heating mode can be switched
HC1 off for the selected heating circuit. The DHW mode is
not affected by this setting.
▶ Select Auto for automatic switchover between
summer and winter mode.
▶ Select Heating for continuous heating mode.
Heating off from Set the temperature at which the heat pump must
change from summer to winter mode by scrolling up
or down the scale. Save the new setting with
Confirm,
-or-
go back without making any changes with Cancel.
Display time Select Yes to activate
program HC1 -or-
No to deactivate.
Desired room [5...21...30] °C. Set the desired room temperature.
temp.
Time program If a time program has been activated, this menu is
shown.
▶ Edit. Set schedule for time control.
▶ Reset. Select Yes to reset
-or-
No to return without resetting.
▶ Temperature settings. Heating. Set desired
normal temperature. Setback. Set how much the
temperature should be reduced by in night
reduction mode.
Rename heating Enter a new name for the heating circuit using the
circuit keyboard shown in the display. Save the new setting
with Confirm,
-or-
go back without making any changes with the cross
(X) in the top right corner.
Table 3 Heat settings for heating circuit 1
If there are other heating circuits installed, repeat the settings above for
each heating circuit.
CAUTION
Risk of damage to the system!
▶ Do not switch over to summer mode if there is a risk of frost.
4.2

DHW settings

WARNING
Danger to health from legionella!
Legionella can form in domestic hot water at DHW temperatures that are
too low.
▶ Activate thermal disinfection.
▶ Observe the statutory regulations on drinking water.
WARNING
Risk of scalding!
If automatic thermal disinfection has been activated to avoid legionella,
the DHW is heated once to 65 °C (e.g. every Tuesday night at 02:00).
▶ Only carry out thermal disinfection outside normal hours of use.
▶ Make sure that a thermal mixer is installed. If in doubt, ask your
installer.
Pre plumbed cylinder – 6 721 852 929 (2023/04)
Menu > Hot water
Menu item Description
Set operating ▶ Select Off to switch off DHW production.
mode for Hot Select Auto for automatic time control of the
water DHW production.
Select Manual to set continuous operation of
DHW production.
▶ Set the desired operating mode for DHW
production in this menu by scrolling left or right
on the scale.
Eco+ provides the best operating economy,
Comfort provides the best DHW comfort.
Save the new setting with Confirm,
-or-
go back without making any changes with
Cancel.
Extra hot water [1...2...48] hours. Set the desired time for how long
extra DHW mode should be on. Confirm extra DHW
with Start extra hot water. It is possible to cancel
extra DHW production while it is activated by
pressing Stop extra hot water.
Click on More... for additional settings.
Time program ▶ Select Edit to schedule DHW production.
▶ Reset. Select Yes to reset
-or-
No to return without resetting.
Thermal ▶ Start. Start thermal disinfection immediately.
disinfection
▶ Stop. Stop thermal disinfection immediately.
▶ Auto. Select On to start automatic time control of
thermal disinfection. Select Off to switch off
automatic disinfection.
▶ Daily/weekday. Set which day thermal
disinfection should be activated, or select Daily.
▶ Time of Day. Set what time of day thermal
disinfection should be activated.
Hot water ▶ Operation mode. Select Off to switch off DHW
circulation pump circulation. Select On for permanent operation
of DHW circulation. Select Hot water set
temperature to control DHW circulation based on
the set DHW temperature. Select Auto for
operation according to time program.
▶ Start frequency. Select Permanent for
permanent operation of DHW circulation. Select
Interval to set an interval during which DHW
circulation is activated. An interval is a pump run
of 3 minutes. Value [1...6] refers to the number
of starts per hour. Value [7] means that the
pump runs continuously.
▶ Time program. Select Edit to schedule DHW
production. Reset.
Select Yes to reset
-or-
No to return without resetting.
Activate time Select Yes to activate
program -or-
No to deactivate.
Red. HW temp on Select Yes to activate, then the hot water
alarm temperature will be set to 35 °C for further fault
detection in the event of a compressor alarm.
-or-
No to deactivate.
Measured Shows current DHW temperature.
temperature
Table 4 DHW settings
Main menu
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