4.1.1 Schematic illustration of the airflows
SCHOOLAIR-S-HV
t
t
8
4
4
1 2
3
4
5
4
4
6
10
9
4
6
2
SEH
SRO
M
M
CO
₂
M
SRS
SET
7
Fig. 3: SCHOOLAIR-S-HV ventilation diagram
1
Outdoor air temperature sensor (optional)
2
Shut-off damper with actuator (exhaust air and out-
door air)
3
Outdoor air filter ISO ePM1 60%
4
Sound attenuator
5
Rotary heat exchanger for heat recovery
6
Fan (supply air and extract air)
7
Electric air heater
8
Supply air temperature sensor
9
Extract air filter ISO coarse 90%
10
CO
2
sensor (optional)
SEH
Single room exhaust air
SET
Single room extract air
SRO
Single room outdoor air
SRS
Single room supply air
SEH
SR
O
SRS
SRS
Fig. 4: Air types
SET
Single room extract air
SRO
Single room outdoor air
SRS
Single room supply air
SEH
Single room exhaust air
Parts and function
Ventilation unit overview > Schematic illustration of the airflows
Decentralised ventilation units SCHOOLAIR-S-HV
12