Service menus
FIGHTER 1220
For the Installer
36
Menu 9.5.17 Return
Pressing the enter button returns you to menu 9.1.0.
Return
9.1.4
Settings additional heat Operating settings
Menu 9.1.1 Start BIN 3 step
Degree minute deficiency before additional heat is
engaged. When the power step has reduced the
degree minutes deficiency by 100 in relation to the set
start value it is disengaged. The value is adjustable
between -30 and -500.
-400
Start BIN 3 step
9.1.1
Menu 9.1.3 Add heat run time
The accumulated running time for the electric module
since the first start is shown.
18
Add heat run time
9.1.3
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Menu 9.1.2 Diff. BIN 3 step
Difference between engaging and disengaging the
electric step The value is adjustable between 0 and
100.
100
Diff. BIN 3 step
9.1.2
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Menu 9.1.0 Add. heat settings
Settings regarding additional heat in the heat pump
are made from the submenus in this menu.
Add. heat settings
9.1.0
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Menu 9.2.0 Operating mode set
Settings regarding additional heat, floor drying and a
return to the factory settings can be made on the sub-
menus in this menu.
Operating mode set
9.2.0
Menu 9.2.1 Max HW temp
Here the maximum boiler temperature is shown. The
value is selected on the load monitor card using knob
(102).
65° C
Max HW temp
9.2.1
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Menu 9.2.2 Flow diff HP
When the current flow temperature deviates from the
set value compared to that calculated the heat pump
is forced to stop/start irrespective of the degree minute
figure.
When the current flow temperature exceeds the cal-
culated flow by the set value the degree minute figure
is set to 1. The compressor stops when there is only a
heating requirement.
When current flow temperature falls below the calcu-
lated flow by the set value the degree minute figure is
set to -60. This means the compressor will start. When
the value also fall below menu 9.2.3, the degree
minute figure can be set to -400. The value is
adjustable between 3 and 25 °C.
10°C
Flow diff HP
9.2.2
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Menu 9.2.3 Diff HP Add
When the current flow temperature drops below that cal-
culated by the set value plus the value from menu 9.2.2
the degree minute value is set to -400. This means that
the additional heat can be engaged directly. The value is
adjustable between 1 and 8°C.
3° C
Diff HP Add
9.2.3
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