Front panel
5
For Home Owners
FIGHTER 1220
Display
Second row: Value of the current parameter.
Third row: Description of current display para-
meter. Hot water temp is normally
shown.
Fourth row: Shows menu numbers, key lock,
clock symbol and time
Left keypad
Right keypad
Offset heating curve
D
C
E
Operating mode
This button is used to set the required
operating mode with regard to permit-
ting/blocking the circulation pump and
additional energy.
The different operating modes are:
Auto mode: FIGHTER 1220 automatically selects the
operating mode by taking the outdoor temperature
into account. The circulation pump and the immersion
heater are permitted to run as needed.
Summer mode: Only production of hot water using
FIGHTER 1220. The circulation pump and immersion
heater are blocked. However, when Extra hot water is
activated the immersion heater is connected.
Spring/Autumn mode: Only production of heating
and hot water using FIGHTER 1220. The circulation
pump is operational. The immersion heater is dis-
abled. However, when Extra hot water is activated the
immersion heater is connected.
Winter mode: Production of heating and hot water the
immersion heater runs when necessary.
The current operating mode is shown on the display
when the button is pressed and the mode changes
when you continue to press the button. The display
returns to the normal display mode once the enter but-
ton is pressed.
Extra hot water
The Extra hot water function is activat-
ed using this button. The change does
not need to be confirmed with the enter
button.
A:
Means that the hot water temperature is increased
to 60 °C (adjustable). The temperature then returns to
the normal value.
When A comes on the function is activated.
When A goes out the function is deactivated.
Press once to give extra hot water for 3 hours.
Press twice to give extra hot water for 6 hours.
Press three times to give extra hot water for 12 hours.
Press four times to give extra hot water for 24 hours.
Press five times to deactivate the function.
Plus button
This button is used to scroll through the
menu system (forwards) or increase
the value of the selected parameter.
See the section Control — General.
Minus button
This button is used to scroll through the
menu system (backwards) or lower
the value of the selected parameter.
See the section Control — General.
Enter button
This button is used to select a lower
menu in the menu system, to activate a
parameter change as well as confirm a
parameter change.
See the section Control — General”.
This knob is used to change the heating
curve's parallel offset and in doing so
the room temperature. Turning clock-
wise increases the room temperature.
When the knob is turned menu 2.0 is
shown on the display and the value for
the calculated flow temperature
changes.
No function.
B
A key lock can be activated in the main
menus by simultaneously pressing the
Plus and the Minus buttons. The key
symbol will then be shown on the dis-
play. The same procedure is used to
deactivate the key lock.
The symbol becomes visible when a
timer function is selected, for example,
periodic lowering of the supply or time
setting for extra hot water.
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