Front panel
Operating mode
This button is used to set the required operating
mode with regard to permitting/blocking the circula-
tion pump and additional energy. The change does
not need to be confirmed with the enter button.
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
button is pressed.
The different operating modes are:
Auto mode: VVM 300 automatically selects the
operating mode with reference to the outdoor tem-
perature. The circulation pump and the immersion
heater are permitted to run as needed.
Summer mode: Only production of hot water us-
ing FIGHTER 2020. The circulation pump and im-
mersion 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 2020. The circulation
pump is operational. The immersion heater is disa-
bled. However, when “Extra hot water” is activated
the immersion heater is connected.
Extra Hot Water
The “Extra hot water” function is activated for a pe-
riod of 3 hours using this button. The change does
not need to be confirmed with the enter button.
At activation, the hot water temperature increases
above the normal temperature, up to the set value.
No function.
The plus button is used to scroll through the menu
system (forwards) or increase the value of the se-
lected parameter.
The minus button is used to scroll through the
menu system (backwards) or lower the value of the
selected parameter.
The enter 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 par-
allel offset and in doing so the room temperature.
Turning clockwise increases the room temperature.
When the knob is turned menu 2.0 is shown on the
display and the value for the calculated flow tem-
perature changes.
Also see the section Room temperature.
Right keypad
Offset heating curve
Left keypad
A BI II III
I II I II
Varmv attentemp.
50.0 °C
A BI II III
I II
50.0 °C
Var mtvandstemp.
A BI II III
I II
50.0 °C
Hotwatertemp.
A BI II III
I II
50.0 °C
Brauchwassertemp.
SMO10
SMO10
SMO10 SMO10
4 st hål Ø6,0
53,0
93,1
9,0
105,4
106,8
117,7
215,0
224,0
40,5
9,0
68,0
95,5
345,0
354,0
Hål 66x36
7 st hål Ø10,5
1.0
13.43
1.0
13.43
1.0
13.43
1.0
13.43
A B
A B
A B A B
A BI II III
I II I II
Varmv attentemp.
50.0 °C
A BI II III
I II
50.0 °C
Var mtvandstemp.
A BI II III
I II
50.0 °C
Hotwatertemp.
A BI II III
I II
50.0 °C
Brauchwassertemp.
SMO10
SMO10
SMO10 SMO10
4 st hål Ø6,0
53,0
93,1
9,0
105,4
106,8
117,7
215,0
224,0
40,5
9,0
68,0
95,5
345,0
354,0
Hål 66x36
7 st hål Ø10,5
1.0
13.43
1.0
13.43
1.0
13.43
1.0
13.43
A B
A B
A B A B
A BI II III
I II I II
Varmv attentemp.
50.0 °C
A BI II III
I II
50.0 °C
Var mtvandstemp.
A BI II III
I II
50.0 °C
Hotwatertemp.
A BI II III
I II
50.0 °C
Brauchwassertemp.
SMO10
SMO10
SMO10 SMO10
4 st hål Ø6,0
53,0
93,1
9,0
105,4
106,8
117,7
215,0
224,0
40,5
9,0
68,0
95,5
345,0
354,0
Hål 66x36
7 st hål Ø10,5
1.0
13.43
1.0
13.43
1.0
13.43
1.0
13.43
A B
A B
A B A B
A BI II III
I II I II
Varmv attentemp.
50.0 °C
A BI II III
I II
50.0 °C
Var mtvandstemp.
A BI II III
I II
50.0 °C
Hotwatertemp.
A BI II III
I II
50.0 °C
Brauchwassertemp.
SMO10
SMO10
SMO10 SMO10
4 st hål Ø6,0
53,0
93,1
9,0
105,4
106,8
117,7
215,0
224,0
40,5
9,0
68,0
95,5
345,0
354,0
Hål 66x36
7 st hål Ø10,5
1.0
13.43
1.0
13.43
1.0
13.43
1.0
13.43
A B
A B
A B A B
A BI II III
I II I II
Varmv attentemp.
50.0 °C
A BI II III
I II
50.0 °C
Var mtvandstemp.
A BI II III
I II
50.0 °C
Hotwatertemp.
A BI II III
I II
50.0 °C
Brauchwassertemp.
SMO10
SMO10
SMO10 SMO10
4 st hål Ø6,0
53,0
93,1
9,0
105,4
106,8
117,7
215,0
224,0
40,5
9,0
68,0
95,5
345,0
354,0
Hål 66x36
7 st hål Ø10,5
1.0
13.43
1.0
13.43
1.0
13.43
1.0
13.43
A B
A B
A B A B
A BI II III
I II I II
Varmv attentemp.
50.0 °C
A BI II III
I II
50.0 °C
Var mtvandstemp.
A BI II III
I II
50.0 °C
Hotwatertemp.
A BI II III
I II
50.0 °C
Brauchwassertemp.
SMO10
SMO10
SMO10 SMO10
4 st hål Ø6,0
53,0
93,1
9,0
105,4
106,8
117,7
215,0
224,0
40,5
9,0
68,0
95,5
345,0
354,0
Hål 66x36
7 st hål Ø10,5
1.0
13.43
1.0
13.43
1.0
13.43
1.0
13.43
A B
A B
A B A B
A BI II III
I II I II
Varmv attentemp.
50.0 °C
A BI II III
I II
50.0 °C
Var mtvandstemp.
A BI II III
I II
50.0 °C
Hotwatertemp.
A BI II III
I II
50.0 °C
Brauchwassertemp.
SMO10
SMO10
SMO10 SMO10
4 st hål Ø6,0
53,0
93,1
9,0
105,4
106,8
117,7
215,0
224,0
40,5
9,0
68,0
95,5
345,0
354,0
Hål 66x36
7 st hål Ø10,5
1.0
13.43
1.0
13.43
1.0
13.43
1.0
13.43
A B
A B
A B A B
Key lock
A key lock can be activated by simultaneously pressing the
Plus and the Minus buttons. The key symbol will then be
shown on the display. The same procedure is used to deac-
tivate the key lock.
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