Cleaning The Plastic Heat Recovery Exchanger - BPC DUPLEX 250 Easy Use, Maintenance And Installation Manual

When replacing filters, do not remove the unit's door – use the special cover for filter replacing.

Sliding the filter frame out of the unit and replacing the cloth
Release the filter plugs in the
housing unit using the product in
the package – pull straight on
Remove the cover on the
unit's enclosure
-start from the bigger recess
Properly fitted cloth – the blue /
red side faces the unit's ports
and the white one the heat
recovery exchanger

Cleaning the plastic heat recovery exchanger

3.3.
 The recommended interval of heat recovery exchanger cleaning is about 2 years, depending on the nature of the operating
environment.
If necessary, wash the heat recovery exchanger block with warm water with a detergent several times; the water temperature

should be up to 60 °C, ideally such that you could keep your hands in it comfortably (e.g. BODE Kohrsolin FF ).
 Do not expose the heat recovery exchanger to ultraviolet light and sunlight, store it in a dark place if necessary.
ATTENTION: Never use cleaning agents that might contain organic solvent to clean the heat recovery exchanger as they
could cause its irreversible damage!
Do not pull on a slant!
Take out the frame with filter cloth
Fitting filter covers
-proceed from one side to another
Slide a new filter cloth onto the frame
- the fibre is to be slid onto the
Press the cover into the unit's enclosure so
that it is flush with the lid's edge along the
entire perimeter
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