11
7.5.2 Short instructions for operation
The display on the control panel in the main menu displays the current water
temperature.
DESCRIPTION OF FUNCTION (flashing display):
Flashing
display
Selected
programme
Description
☼
off
P0
The heat pump is switched off; only the hot water
temperature display is active.
off
☼
on
P1
The heat pump heats the water only with the
compressor to the set temperature. The heat
pump heats the water. At a too low air
temperature, the compressor is switched off for
security reasons. Caution: In the event of a faulty
air sensor, an error message is displayed, but the
water is further heated.
off
☼
off
P3
The water is heated to the set temperature by an
electric heater.
Note: Air temperature has no effect on the
function.
blinks
☼
on
P5
The heat pump heats the water to the set
temperature with the compressor (automatic
operation mode). The heat pump heats the water
depending on the air temperature. If the
temperature drops below the switching level, the
heat pump switches automatically to heating with
the electric heater.
blinks
Particularities
In the event of switching to a backup heating
source.
Display of the selected
operating mode/ programme
Switch between different
operating programms
Quick key for single
superheating to 60°C
(legionella control)
Water temperature display
Setting the water temperature
and
parameter values
