NIBE FIGHTER 1250
Control
E
9.0 Service menus
Menu 9.1.0 Add. heat settings [S]
Settings regarding additional heat in the heat pump are
made from the sub-menus in this menu.
Menu 9.1.1 Start Add. heating [S]
To select which degree minutes the addition is to start at
during house heating.
The value can be set between -500 and -30.
- Factory setting: -400.
Menu 9.1.2 Diff. Add. heating [S]
To select the difference between engaging and disengag-
ing the electric steps.
The value can be set between -100 and 0.
Factory setting: -100
Menu 9.1.3 Add heat run time [S]
The accumulated running time for the electric addition
since the fi rst start is shown.
Menu 9.1.4 Return [S]
Pressing the enter button returns you to Menu 9.1.0
Menu 9.2.0 Operating mode set [S]
Settings regarding accessories, fl oor drying and a return to
the factory settings can be made on the sub-menus in this
menu.
Menu 9.2.1 Max HW temp [S]
Here the maximum hot water temperature is shown. The
value is selected on the load monitor card (2) using knob
(102).
The value is adjustable between 50 and 80 °C
- Factory setting: 65 °C (mode C)
Menu 9.2.2 Flow diff HP [S]
When the current fl ow temperature deviates from the set
value compared to that calculated, the heat pump is forced
to stop/start irrespective of the degree-minute fi gure.
If the current supply temperature exceeds the calculated
fl ow with the set value, the degree-minute fi gure is set
to 0. The compressor stops when there is only a heating
requirement.
If the current supply temperature falls below calculated
fl ow with set value, the degree minute number is set to
-61. This means that the compressor will start.
The value is adjustable between 3 and 25 °C
- Factory setting: 10 °C
Menu 9.2.3 Diff HP Add [S]
If “Allow electric heat” (menu 8.2.3) is selected “On” and
the current fl ow temperature drops below that calculated
by the set value, plus the value from menu 9.2.2, the de-
gree-minute value is set to -401. This means that the ad-
ditional heat can be engaged directly.
The value is adjustable between 1 and 8 °C
- Factory setting: 3 °C
Menu 9.2.5 System 2 Present [S]
Select ”On” if heating system 2 is installed. (accessory ESV
21 required). Menu 3.0 can be accessed.
Selection option Off and On.
- Factory setting: Off
Menu 9.2.6 Room disp Present [S]
Select here whether the Room control unit is to be acti-
vated or not.
Selection option Off and On.
- Factory setting: Off
Menu 9.2.7 Circ. pump 1 [S]
Here you set whether heating medium pump 1 should run
constantly in “Summer mode”.
The value changes to “Off” with a restart.
Selection option Off and On.
- Factory setting: Off
Menu 9.2.8 Circ. pump 2 [S]
Here you set whether heating medium pump 2 should run
constantly in “Summer mode”.
The value changes to “Off” with a restart.
Selection option Off and On.
- Factory setting: Off
Menu 9.2.9.0 Floor drying set [S]
Settings for the fl oor drying program are made in the sub-
menus to this menu.
Menu 9.2.9.1 Floor drying [S]
The fl oor drying program is chosen from this sub-menu.
The function requires another operating mode than
”Auto (summer)” or ”Summer mode”.
In “Prog 1 On”, menus 9.2.9.2 – 9.2.9.5 are shown. After
time period 1 a switch is made to time period 2 followed
by a return to the normal settings.
In “Prog 2 On”, a fi xed program over 11 days follows. The
fl ow temperature is increased from 20 °C to 45 °C for 4
days, it then remains constant for 3 days. The temperature
then steps down to 25 °C for 4 days, and then returns to
the normal settings.
Selection option From Prog 1 On, Prog 2 On.
- Factory setting: Off
Menu 9.2.9.2 Numb. of days per. 1 [S]
Selection of the number of days in period 1.
The value can be set between 1 and 5.
- Factory setting: 5
Menu 9.2.9.3 Temp. period 1 [S]
Selection of the fl
ow temperature in period 1.
The value is adjustable between 15 and 50 °C
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