6 x Operation
72
FA ROTEX HeatPumpSolarUnit - Part 2 - 05/2009
1 - Key "On / Off"
Switching the ROTEX HeatPumpSolarUnit on and off When the heating system is switched on, the operating display LED lights
up green.
If the ROTEX HeatPumpSolarUnit is operated using an external room thermostat, this key is deactivated and the icon is
displayed.
Pressing the key too often repeatedly can cause the system to malfunction (maximum of 20x per hour).
2 -
Operating Display LED
The operating display LED lights up while room heating or room cooling is running. The LED flashes if there is a malfunction. If
the LED is switched off, room cooling
1)
or room heating are inactive. However, the other operating modes can still be active.
3 -
Display current operating mode
– Room heating :
In this operating mode, the heating function of the heat pump is used to heat the room.
– Room cooling
1)
:
In this operating mode, the cooling function of the heat pump is used to cool the room
1)
via the heating pipework system.
– Water heating :
In this operating mode, the hot water supply is used by the heat pump and the Booster Heater (EHS) built into the HybridCube.
In the parameter settings [4-02], the priority of the heating components used (Backup Heater (BH), Booster Heater (EHS))
can be set again.
The symbol flashes if the hot water supply is being provided by an installed ROTEX Solaris system.
– Low-noise operation :
In this operating mode, the output of the system is reduced so that the operating noise of the Outdoor module (RRHQ) is
diminished.
4 - Display Control using room thermostat
This icon shows that an external room thermostat is controlling the system. The user can use the external room thermostat to
start and stop the room heating/room cooling operation
1)
and can change the operating mode (Cool
1)
/Heat).
If an external room thermostat is connected, the program clock for room cooling
1)
and room heating does not work.
5 -
Display Weekday
This display shows the current day of the week. In programming mode, the program clock shows the day set.
6 -
Display Time
The clock display shows the current time. In programming mode, the program clock shows the switching time set.
7 - Display Program clock switched on
This icon shows that the program clock is switched on.
8 - Display current switching time program
This icon shows the daily switching time program for the program clock.
9 - Display Program clock switched off
This icon shows that the current switching time has switched the system off.
10 - Display Service technician required
This icon shows that the system must be checked. Contact your nearest ROTEX contract partner or ROTEX Customer Service.
CAUTION!
Never operate the keys on the user interface with a hard, sharp object. This can cause damage and can cause
the control to malfunction.
Pressing the key does not have any effect on the hot water supply. You can only switch the hot water
supply on or off using the key .
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