Preparations
• Check the miniature circuit-breaker (FC1) in the main
product. It may have tripped during transportation.
• Check that the air filters are clean, they can become dirty
after installation.
Filling
• Check that there is water in the water seal, fill if necessary.
Start-up and inspection
SETTING THE VENTILATION
The ventilation must be set according to applicable stand-
ards. Adjust the supply air flow to guarantee a negative
pressure.
The settings are made in menu 7.1.4.
Even if ventilation is roughly set at installation it is important
that a ventilation adjustment is ordered and permitted.
Caution
An incorrectly set ventilation flow can damage the
house and may also increase energy consumption.
NOTE
Order a ventilation adjustment to complete the
setting.
Ventilation capacity
0
0 2010 4030 906050 8070 100
100
200
300
400
500
600
Tillgängligt tryck
(Pa)
Luftflöde
(l/s)
30%
100%
80%
60%
40%
70%
50%
90%
20%
Available pressure
Airflow
Fan rating
1
0
100 20 30 40 50 60 70 80 90 100
10
20
30
40
50
80
60
70
90
Effekt
(W)
Flöde
(l/s)
30%
100%
80%
60%
50%
70%
40%
20%
90%
1
The diagram shows the power consumption per fan.
NIBE ERS 20-300Chapter 6 | Commissioning and adjusting14
S
Commissioning and adjusting