Rotex HPSU compact 508 Instruction Manual page 19

• Use the
settings").
Weather-dependent target value regulation
This function is only available in room heating operation. The target flow temperature is set automatically in heating operation
based on the outside temperature.
• Press the
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.
When you press the
Room cooling
In this operating mode, the water in the heating circuit is cooled until it reaches the target flow temperature set.
If the program clock
programs. Setting the switching times for the flow temperature control is described in chapter 3.3.8.
The target temperature for room cooling can only be set manually.
• Press
• Use the
BA ROTEX HPSU compact 2 - 04/2011
and keys to set the required flow temperature (for temperature range see chapter 4 "Parameter
CAUTION!
If the temperature change in the underfloor heating changes is too quick, the screed and floor covering may
break up during initial set-up.
• Set parameter [9-01] to 15 °C for initial start-up.
Only with installation of backup heater (BUH):
Only the backup heater (BUH) works in the interior heat pump unit (HPSU compact), thus ensuring
a slow increase in temperature.
• After several heating cycles, you can reset the lower value of the target heating temperature.
If a room thermostat or wireless room thermostat is connected to the HPSU compact the icon
the key is not ready for operation.
In this case, the room thermostat or the wireless room thermostat determines the operating mode (room cooling
or room heating).
key.
Icon is shown in the display of the main control unit (HPR1).
key again, the weather-dependent target value regulation is switched off and the icon
This function is only available on devices with a heating and cooling function
is switched on, the system automatically regulates in accordance with the settings in the timer
key to change to the operating mode room cooling.
Icon is shown in the display of the main control unit (HPR1).
and keys to set the required flow temperature.
If a room thermostat or wireless room thermostat is connected to the HPSU compact the icon
the key is not ready for operation.
In this case, the room thermostat or the wireless room thermostat determines the operating mode (room cooling
or room heating).
3 x Operation
is shown and
goes out.
.
is shown and
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