Helios KWL 500 W Notice De Montage Et D'utilisation page 42

Installation and Operating Instructions
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WARNING
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WARNING
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Central ventilation unit – KWL 500 W/W ET
4.3 Install unit
1. Install enclosed wall rail horizontally (fixing bracket at top) on the wall with suitable fixings (see Fig. 7 and Fig. 8).
Wall rail
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Risk of injury due to unit door falling down!
The unit door can fall down and cause serious injuries when removed.
> Wear protective footwear.
> Carefully remove the unit door with both hands.
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Risk of injury due to the high weight of the heat exchanger
The heat exchanger can fall down and cause serious injuries when removed.
> Wear protective footwear.
> Carefully remove the heat exchanger from the unit with both hands.
2. Open both upper snap-in hooks on unit door.
3. Remove unit door.
4. Remove the heat exchanger from the unit to reduce the weight (see Fig. 9).
5. Hang the unit mounting bracket on the wall rail (see Fig. 10).
6. Ensure that the unit is fixed to the wall.
7. Re-insert the unit door and close with the snap-in hooks.
Fig. 7
Fig. 9
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Fig. 8
Fig. 10
KWL unit
Wall rail