Helios AIR1 RH 1500 Notice De Montage Et D'utilisation page 158

Installation and Operating Instructions
Central ventilation units AIR1 RH
EN
3. Remove the fan pressure hoses (see Fig. 45).
The pressure hoses must subsequently be reinstalled without any risk of confusion.
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NOTE
Fig� 45
4. Remove the fan slowly and carefully (see Fig. 46).
Fig� 46
Pay attention to electrical connections when installing the fan!
Extract air fan
1. Remove fan connector (see Fig. 47).
Fig� 47
2. Remove pressure hose (P2-) from pressure monitor (see Fig. 48).
Fig� 48
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