17
Adjustment fl ow rate
The airfl ow balance between supply and extract air can
be adjusted. The supply airfl ow rate is adapted on a per-
centage basis to the extract airfl ow rate at the potentio-
meter (28), see table below.
S&P recommends a slight underpressure in the house
e.g. less supply airfl ow then extract airfl ow.
28
A
4
0
M+P-26A-2226
Set potentiometer (28) to the required value (factory se-
tting Position 0).
Position
potentiometer
(28)
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
Ratio supply
air/extract air
-32% -28% -24% -20% -16% -12%
-8%
-4%
0
+4%
+8% +12% +16% +20% +24% +28%
Reduce supply airfl ow
Increase supply airfl ow
Summary of Contents for NEMBUS 210
Page 1: ...NEMBUS 210 EN...
Page 2: ......