C. Display
In normal mode the display shows:
WW-out: The current heating/brine temperature (the
temperature of the water coming out of the heat
pump).
Hot water: Actual hot water temperature (accessory,
when docking).
1
D. Indicator lamps
Room heating/cooling
VB-Fram 49 (50) °C
Varmvatten
51 °C
– Shows room heating/cooling is allowed when lit
(circulation pump in operation).
Heat pump
VB-Fram 49 (50) °C
Varmvatten
51 °C
–Shows the compressor is running when lit.
Hot water (accessory)
VB-Fram 49 (50) °C
Varmvatten
51 °C
–A steady light shows that hot water charging is in
progress.
–Flashes rapidly when temporary increase of the hot
water temperature is selected (approx. 60°C during
24 hours).
–Flashes slowly when periodic increase of the hot water
temperature is selected (approx. 60°C in accordance
with the selected interval).
External additional heat
VB-Fram 49 (50) °C
Varmvatten
51 °C
– A steady light means that the external additional
heating is on.
– Flashes slowly when external additional heat is allo-
wed.
– Rapid flashing means that only external additional
heating is on.
Alarm
VB-Fram 49 (50) °C
Varmvatten
51 °C
Flashes rapidly when a fault has occurred.
E. Increase/reduce room temperature
The "Increase/reduce room temperature" knob raises or
lowers the room temperature (changes the temperature of
"WW-out"
)
Setting different operating modes (also with
accessories)
VB-Fram 49 (50) °C
Varmvatten
51 °C
Normal mode (basic setting):
Addition ready to
start if needed. Hot water charging cuts in if needed.
LEDs:
Continuous light
Room heating/coo-
ling:
Continuous light during hot water char-
ging
Hot water:
Flashing / Steady light
Additional heat:
Position ”No additional heat”:
Press the ”Operating mode”
button again.
LEDs:
Continuous light
Room heating/coo-
ling:
Continuous light during hot water char-
ging
Hot water:
Not lit
Additional heat:
Press the ”Operating mode” button again.
Press the ”Operating mode” button again.
”No room heating/cooling mode” (only hot water):
Press the ”Operating mode” button again.
LEDs:
Not lit
Room heating/coo-
ling:
Continuous light during hot water char-
ging
Hot water:
Not lit
Additional heat:
The system returns to normal mode the next time the ”Op-
erating mode” button is pressed.
VB-Fram 49 (50) °C
Varmvatten
51 °C
(
Note!
Requires external additional heater.)
Normal mode:
No raised hot water temperature ac-
tivated.
Temporarily raised hot water temperature:
Press the
”Extra HW” button once. A raised hot water temperature is
obtained for 24 hours. The ”Hot water” LED flashes rapidly.
Lit during charging.
Periodically raised hot water temperature:
Press the
”Extra HW” button again. The hot water temperature is
raised as shown on menu 13. The ”Hot water” LED flashes
slowly. Lit during hot water charging.
The next time the ”Extra hot water” button is pressed, the
system returns to normal mode.
5
FIGHTER 1127
For Home Owners
Front panel
Summary of Contents for FIGHTER 1127
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