Dantherm HCV 3, Manual

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