3 x Operation
15
BA ROTEX HPSU compact 2 - 04/2011
26 - Key operating mode "Water heating"
This key activates or deactivated the water heating. In this operating mode, the booster heater (BOH) in the integrated storage
tank of the HPSU compact is also switched on/off.
27 - Key weather dependent target value regulation
This key activates or deactivates the function weather-dependent target value regulation. This function is only available in room
heating operation.
If the access authorisation in parameter [0-00] is set to Level 2 or 3, the key "Weather-dependent target value regulation" does
not work.
28 - Key parameter mode, test run
This key is used to set parameters and to start a test run after installation or maintenance work.
29 - Key programming
This multifunction key is used to program the switching times.
30 - Key program clock
The main function of this multifunction key is to activate/deactivate the program clock. The key is also used to program the
control system. If the access authorisation in parameter [0-00] is set to Level 3, the key Program clock does not work.
31 - Key time setting and
These keys have several functions such as:
– Decreasing or increasing adjustment when setting the clock.
– Changing between display of the water outlet temperature on the internal heat pump unit (HPSU compact), the ambient air
temperature (outside temperature) and the hot water temperature in the integrated storage tank.
– Decreasing or increasing adjustment for programming switching times in the program clock.
32 - Keys Temperature setting and
These keys have several functions such as:
– Setting the current temperature target value in normal operation or in switching time programming of the program clock.
– Setting the weather-dependent target value.
– Setting the week day while setting the clock.
33 - Keys setting hot water temperature and
These keys are used to set the temperature target value for the water heating.
34 - Key Low-noise operation
Only HPSU compact 516:
In this operating mode the output of the system is reduced so that the operating noise of the external heat pump unit (RRLQ)
is reduced.
35 - Display of additional control unit HPRA1
The display of the additional control unit is used to show operating data and enables the user to reset the data to the initial values
at any time.
36 - PLUS / MINUS keys
These keys are used for navigating in the function menu of the additional control unit and for making changes to values within
the menu items.
Pressing the key does not have any effect on the water heating. The water heating can only be switched
on or off using the key .
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