2. Heat exchanger maintenance (once a year).
Some dust may accumulate on the heat exchanger block even in case of regular maintenance of the filters.
To maintain the high heat recovery efficiency, regular cleaning is required.
Maintenance of the heat exchanger in KOMFORT Ultra D 105-A units:
Press out on the latches.
Remove the service panel.
Remove the contaminated heat exchanger
from the unit by turning the retainer holding
it in place. Clean the heat exchanger.
Wet cleaning is used for polystyrene heat
exchangers. Wash the heat exchanger with
a warm water solution of liquid neutral
detergent and leave to dry.
Install a clean, dry heat exchanger in its
original place.
1
2
3
1
2
3
1
2
3
Maintenance of the heat exchanger in KOMFORT Ultra D 105 units:
Press out on the latches.
Remove the service panel.
Remove the contaminated heat exchanger
from the unit by turning the retainer holding
it in place.
Clean the heat exchanger.
The enthalpy heat exchanger is dry-cleaned
with a vacuum cleaner with narrow nozzles.
Install a clean, dry heat exchanger in its
original place.
3
1
2
3
1
2
3
1
2
www.blaubergventilatoren.de
KOMFOrt ultra d 105(-A)
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