452114.66.73 · FD 9306 EN-7
Smart-RTC
English
5 Functional description
Fig. 5.1: Description of the key functions
Fig. 5.2: Description of the display
"Set value setting" rotary pushbutton:
Turn the button the set the set temperature. The set value
is implemented automatically after 3 seconds. When the
button is pressed, the following temperatures are
displays one after the other
- Actual room temperature
- Room set temperature (set)
- Relative humidity
- Actual return temperature (t1)
- Return set temperature (t2)
"Operating mode" selector button:
With the Smart-RTC, the operating modes "Summer",
"Auto" or "Cooling" (with reversible heat pumps only).
The operating mode cannot be changed when automatic
operating mode switching is active on the heat pump
manager. Observe the installation and start-up
instructions of the heat pump manager for the selection of
the operating mode.
"Rapid heating" selector button:
Room regulation is discontinued. The maximum return
temperature set on the heat pump manager is used as
the return set temperature. One bar indicates a duration
of 20 minutes. Repeated pressing of the button extends
the duration to 40 or 60 minutes. Domestic hot water
preparation is blocked for the duration of the rapid
heating function.
"Time display / external temperature" selector button:
Display change over from the external temperature
currently measured by the heat pump manager and the
time.
"Key lock" selector button:
The key lock function is activated if this button is pressed
for approximately 3 seconds. This is shown by a key
symbol on the display. Press the button again for
approximately 3 seconds to deactivate the key lock.
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