Dantherm HCV 3 Manual page 27

Description of the product,
Air flow The following describes and illustrates the air flow in HCV 3 and HCV 5:
Possibility for supply air outlet in the bottom
of the HCV 3.
No.
continued
HCV 3
Outside air which enters the heat exchanger is ready to
Outside air (T1)
be heated by the extract air from the house. ( )
The supply air is heated by the means of heat
Supply air (T2)
recirculation from the extract air. ( )
"Polluted" and warm exhaust air is used to heat up the
Extract air (T3) outside air ( ) by the means of heat exchange in the
heat exchanger.
The heat of the extract air is used to heat up the cold
Exhaust air (T4)
outside air ( ). The exhaust air is led out of the house.
Description
HCV 5
25