Helios AIR1 XH 1000 Notice De Montage Et D'entretien page 146

Installation and Operating Instructions
EN
Central ventilation units AIR1 XH
4. Carefully remove the profile (see Fig.33).
5. Pull the heat exchanger latches forward and undo (see Fig.34).
6. Carefully remove the cross-counterflow heat exchanger from the unit and set down safely (see Fig.35/Fig.36).
Fig�33
Fig�35
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Fig�32
Fig�34