Switching Off; Selecting A Heating Circuit For The Standard Display; Set Operating Mode; Changing The Room Temperature Temporarily - Bosch Compress 3400iAWS E Operation Manual

Operation
3.2.1

Switching off

The user interface is powered via the BUS interface and is normally
switched on. The system should only be shutdown temporarily,
for example when cleaning filters. The complete system is deactivated
and there is no frost protection during a shutdown.
▶ To temporarily switch off the system:
– Press and hold the selector until a pop-up menu is displayed.
– Select Yes in the menu Switch to standby mode?
▶ To switch on the system:
– Press and hold the selector until a pop-up menu is displayed.
– Select Yes in the menu Switch from standby mode to normal
operation?
After a prolonged power failure or extended period of idleness, the date
and time may need to be reset. All other settings are retained
permanently.
3.2.2

Selecting a heating circuit for the standard display

The standard display only ever shows data for one heating circuit. If 2 or
more heating circuits are installed, a setting can be made to determine
which heating circuit the data in the standard display relates to.
▶ Press the selector and turn to select a heating circuit.
▶ Wait a few seconds or press the selector to confirm.
3.2.3

Set operating mode

Activate automatic mode (with time program)
If optimise operation is active:
▶ Press the menu key.
▶ Press the selector to open the Heating or Heating/Cooling menu.
▶ Press the selector to open the Op. mode menu.
▶ Highlight the desired heating circuit and press the selector.
▶ Choose auto and press the selector.
▶ Press and hold the d key to return to the standard display.
A pop-up window is displayed and the time program is activated. The
currently valid temperature flashes.
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Activating optimised operation (without time program)
If automatic mode is active:
▶ Press the menu key.
▶ Press the selector to open the Heating or Heating/Cooling menu.
▶ Press the selector to open the Op. mode menu.
▶ Highlight the desired heating circuit and press the selector.
▶ Choose Optimise and press the selector.
▶ Press and hold the d key to return to the standard display.
A pop-up window is displayed and the required room temperature is
shown.
3.2.4

Changing the room temperature temporarily

Retaining automatic mode
▶ Turn and press the selector to set the required room temperature.
The corresponding time slot is displayed differently to the other time
slots.
The change applies until the next switching time in the active time
program is reached.
Cancelling the temperature change:
▶ Turn and press the selector to set the value stored in the time
program.
3.2.5

Changing the room temperature permanently

Optimised operation (without time program)
▶ Turn and press the selector to set the temperature.
-or-
▶ Open the Heating or Heating/Cooling > Temperature settings >
Optimised operation menu.
▶ Select the desired temperature and confirm or select Heating off
and confirm.
Compress 3400iAWS E – 6721852787 (2023/01)
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