Nibe F730 - Page 38

SETTING THE VENTILATION
Ventilation must be set according to applicable stand-
ards. Set the fan speed in menu 5.1.5.
Even if ventilation is roughly set at installation it is im-
portant that a ventilation adjustment is ordered and
permitted.
NOTE
Order a ventilation adjustment to complete the
setting.
Ventilation capacity
Tillgängligt tryck
(Pa)
Luftflöde
(l/s)
Available pressure
Airflow
Fan rating
Effekt
(w)
Luftflöde
(l/s)
Output
Airflow
ADJUSTING THE EXHAUST AIR FLOW
1.
Enter menu 5.1.5 "fan sp. exhaust air".
2.
Select “adjusting ventilation".
3.
You now come to menu 5.1.5.1 "adjusting ventila-
tion".
4.
Tick “adjusting ventilation".
5.
Measure the airflow at the ventilation device.
6.
Adjust the fan speed to achieve desired ventilation.
7.
Enter the metered air flow.
8.
Back to menu 5.1.5.
9.
The value for fan speed that you entered in the
menu 5.1.5.1 is now copied to "normal".
ADJUSTING OUTDOOR AIR MIXTURE
1.
Enter menu 5.3.17 "outdoor air mixing".
2.
Tick “adjusting ventilation". The outdoor air damper
opens and the fan changes speed. The compressor
is stopped, if it is running, and the circulation pump
starts, if it is off.
3.
Measure the airflow at the ventilation device.
4.
If the airflow is higher than the maximum for the
machine, the information "Fan setting too high, re-
duce set fan speed" is given. Change the fan speed
in menu 5.3.17.
5.
If the airflow is higher than the maximum for the
machine, the information "Fan setting too high, re-
duce set fan speed" is given. Change the fan speed
in menu 5.3.17.
If the measured air flow is too low when the fan
runs at 100%, restrict the outdoor air flow.
COMMISSIONING WITHOUT FAN
The heat pump can be run without recovery, as only an
electric boiler, to produce heat and hot water, for ex-
ample before the ventilation installation is complete.
Enter menu 4.2 - "op. mode" and select "add. heat only"
Enter menu 5.1.5 - "fan sp. exhaust air" and reduce the
fan speed to 0%.
NOTE
Select operating mode "auto" or "manual" when
the heat pump is to run on recovery again.
SETTING PUMP SPEED
The heat pump (GP1) is automatically controlled and
sets itself using the controls and based on the heating
demand.
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