Using the control unit
9
Comfort+ II RF – 6720886122 (2018/07)
• the DHW heating operating mode (Pos. [2]), i.e. ON, OFF,
ONCE, AUTO or ADV.
Press select DHW program key to select one of the
following operating modes:
– ON = DHW heating permanently on
– OFF = DHW heating permanently off
– ONCE = DHW heating on, from the first programmed
switch-on time to the last programmed switch-off time
– AUTO = programmed switching times are executed
– ADV = select/deselect DHW program in the AUTO
operating mode by pressing the advance key to bring
the next programmed switching time forward or to
revert to the normal program.
Weak wireless signal
Code 1007 indicates an absence of wireless signal, page 14
and page 15.
4.2 Call up/select temperature setting of
operating modes
4.2.1 Room temperature display of Auto operating mode
If the control unit is in the Auto operating mode, press the
selector to display the set value for room temperature, and the
next switching time. Fig. 9 shows an example in which the set
value is 15 °C up to 16:30 o'clock.
Fig. 9 Automatic heating
4.2.2 Room temperature display of On operating mode
If the control unit is in the On operating mode, press the
selector to display the text Permanently and the set
permanent room temperature.
Fig. 10 Permanently On
4.2.3 Room temperature display of Off operating mode
If the control unit is in the Off operating mode, press the
selector to display the text Permanently and the temperature
5 °C.
After three seconds the screen will revert to the actual room
temperature. The frost protection symbol ( Fig. 8, Pos. [6])
is displayed. The heat source supplies heat as soon as the room
temperature falls below 5 °C to protect the system against
freezing.
Fig. 11 Permanently Off
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