Product description 3
0020300878_00 Energy
7
Operating instructions 9
3.5.1 Description of the display
1 Operating in-
formation
2 Active operating
mode, selecting
and confirming
the operating
mode
3 Filling pressure,
additional in-
formation
Symbol Meaning
Burner operating correctly
– Burner on
Filling pressure of the heat-
ing installation
– Permanently on: Filling
pressure in the permitted
range.
– Flashing: Filling pres-
sure outside the permit-
ted range.
DHW mode
– Permanently on: Do-
mestic hot water activated
– Flashing: Burner on in
draw-off mode
ECO domestic hot water
mode
– Domestic hot water tem-
perature 50 °C
– Normal operating temper-
ature
– Warm start for domestic
hot water deactivated
(combi boiler)
Symbol Meaning
Heating mode
– Permanently on: Heating
mode activated
– Flashing: Burner on in
heating mode
Display flashing:
– Switching on the product
– Fault
Setting confirmed
/
Fault in the product
– Appears instead of the
basic display.
OFF – Appears when switching
the product to standby
mode.
3.5.2 Functional description of
buttons
Button Meaning
– Selecting the operating mode
– Confirm the operating mode
– Confirm the set value
– Increase the display contrast
or
– Setting the domestic hot water
temperature
– Setting the heating flow tem-
perature
– Increase or decrease the selec-
ted set value
– Increase the display contrast
– Activate the product: On/off
(standby)
– Reset the product
Adjustable values flash on the display.
You must confirm any change to a value.
Only then is the new setting saved.
If you do not press any buttons for five
seconds, the displays switches back to
the basic display.
If you do not press any buttons for one
minute, the display contrast decreases.
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