Helios AIR1 XC 500 L Notice De Montage Et D'entretien page 113

Installation and Operating Instructions
ATTENTION
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DANGER
Compact Ventilation Units AIR1 XC
4. Unscrew all screws from the heat exchanger sheet metal cover, see Fig. 24.
5. Loosen the heat exchanger star grip from the mounting plate, see Fig. 25.
Support the heat exchanger with your hand.
6. Carefully pull the heat exchanger from the unit, see Fig. 25/Fig. 26
Cleaning
The cross counterflow heat exchanger must be regularly checked for dirt and dust deposits. The cross counterflow
heat exchanger must also be checked for damage every 6 months. If there is dirt and dust on the heat exchanger,
these can be removed as follows:
- Aluminium cross counterflow heat exchangers can be cleaned with water (cleaning pressure max� 5 bar).
- The cleaning can be carried out with cold or warm water (up to max� 70 °C). Household cleaners may be used.
- Clean the heat exchanger on both sides!
- Do not bend the fins!
- When cleaning, ensure that the exchanger is not damaged mechanically or chemically.
Allow the heat exchanger to dry before installation!
5�4 Filter change
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Danger to life due to electric shock!
The unit must be fully isolated from the mains power supply before all maintenance and cleaning work.
Risk of injury due to electric shock, moving parts (fan) and hot surfaces�
The filters must be checked for contamination, damage and odours every three months. If the filters are damp or moul-
dy, they must be replaced immediately.
The unit inspection openings allow the simple replacement of the outside air and extract air filters. The filters can be
replaced from the side of the unit or at the service doors below the unit. The filters in units AIR1 XC 1400, 2200 and
3200 consist of two parts.
The following filters are available for the respective unit types:
Fig� 24
Fig� 25
Fig� 26
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EN
Fig� 27