Dantherm HCH 8 - Air Flow

5
060798 • Version 1.4 • 22.01.2019
en
Product description, continued
Air flow
The following describes and illustrates the air flow in a HCH 5 and HCH 8:
No.
Description

Outside air (T1)
Outside air which enters the heat exchanger ready for
heating by the extract air from the house (

).

Supply air (T2)
The supply air is heated by the means of heat recircula-
tion from the extract air (

).

Extract air (T3)
”Polluted” and warm extract air is used to heat up the
outside air () by the means of heat exchange in the
heat exchanger.

Exhaust air (T4)
The heat of the extract air is used to heat up the cold
outside air (

). The exhaust air is led out of the house.



