Product Description, Continued - Dantherm HCH 5 MKII Manual

INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Product description: Product description, continued

Product description, continued

Air flow
The following describes and illustrates the air flow in a HCH5 MKII:
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Outdoor air (T1) Outdoor air which enters the heat exchanger is ready to be
heated by the extract air from the house. (3)
Supply air (T2) The supply air is heated by the means of heat transfer from
the extract air. (3)
Extract air (T3) Stale and warm extract air is used to heat up the outside air
(1) by the means of heat exchange in the heat exchanger.
Exhaust air (T4) The exhaust air is led out of the house.
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