7
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5
10
11
12
8
9
3
1
7
2
6
4
Extract air fan
Supply air fan
Supply air filter F7
Heat recovery cell
Automatic summer/winter damper
Supply air filter G4
Extract air filter G4
Post-heating radiator
Safety switch
Control panel
Carbon dioxide sensor
Humidity sensor
8
9
10
11
12
1
2
3
4
5
6
7
R model in the
figure
AN
NU
AL EFFICIENCY R
ATIN
G
O
F E
XTR
AC
T AIR
HE
AT R
EC
OV
ER
Y
B
+
MAIN PARTS
INTRODUCTION
VALLOX 90 MV
