5
1.5.2 Away key
This key activates the eco mode (away).
Press twice: The heating circuit switches to
setback mode for one hour. The selected
heating interruption is briefly displayed in
hours.
Press this key several times: the heating circuit
switches for the respective number of hours
to setback mode. If no key is then pressed for
approx. three seconds, the display returns to
the standard display and the active heating
interruption is displayed by the flashing moon
symbol.
You can scan the selected heating interruption
by pressing the “Away” key once at any time.
Pressing the operating mode key deactivates
the “Away” period and the moon symbol will
extinguish.
1.5.3 Help key
Pressing this key allows you to scan
sensor
temperatures of the heat pump or heat
pump system, such as outside temperature,
actual DHW temperature, actual return
temperature, actual room temperature and
the relative humidity.
Display (including all elements)
1 Heating times for central
heating and DHW (black)
2 12-digit plain text display
3 Mixer mode
4 Heating mode
5
DHW mode
6 Cooling mode
7 Compressor runs
8 Booster in operation
Stage 1, 2 or 3
9 Fault message (flashing)
10 ‘BUS connection to the
WPMi established
11 WPMI in away mode
12 Standby mode
13 Automatic mode
14 Constant day mode
15 Constant setback mode
16 Day
After you press this key, the first display is
the outside temperature. Continuing to
press displays, in sequence, the actual DHW
temperature, the actual return temperature,
the maximum and minimum room
temperatures and the maximum and minimum
relative humidity. The standard display returns
after five seconds.
The MIN/MAX values for room temperature
and relative humidity are constantly updated
and stored.
If you hold down the key for four seconds, the
top of the display shows DELETE VALUES. All
MIN/MAX values will then be deleted.
Any fault in the heat pump causes an arrow
above the help key and the attention symbol
to flash. Pressing the help key displays that
fault. Three seconds later, the fault display
extinguishes and the standard display returns
again.
1.5.4 Room temperature
You can adjust the room temperature by
+/- 5K with the rotary selector. This set value
adjustment applies to the then current heating
time, not to the setback time.
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