Helios KWL EC 1200 S Pro/WW Notice D'installation Et D'utilisation page 67

Installation and Operating Instructions
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WARNING
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IMPORTANT
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IMPORTANT
Central Ventilation Units KWL EC.. S Pro/WW
4. Loosen the heat exchanger locks. In this respect, pull the six locking tracks forward (Fig.17)
5. Carefully pull cross counter flow heat exchanger from the unit and set down safely (Fig.18)
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RISK OF INJURY! High weight! Two persons are required for dismantling!
(1)
(2)
In order to clean the heat exchanger, carefully clean with a high-pressure cleaner. In this respect, rinse the heat
exchanger with a flat spray nozzle at a right angle to the fins.
With regard to disinfection, the heat exchanger can be dipped in a mild cleaning bath and then well rinsed.
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Max. pressure 20 bar!
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Minimum distance 30 cm from nozzle to the fins!
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Max. water temperature 60 °C!
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Do not bend the fins!
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Clean heat exchanger on both sides!
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Allow heat exchanger to dry before installation!
6.2 Filter change
The inspection openings on the ventilation unit enable the easy change of external filter (F7) and extract air filter (F5)
(see also section 3.0 Unit components)
To change the filter:
1. Loosen the screws in the cover flap (Fig.19, (1))
2. Pull the cover flap upward and remove the filter cover (Fig.19, (2))
3. Pull both filter locks forward (Fig.20, (3))
4. Carefully loosen and remove the filter (Fig.20, (4))
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When inserting the filter, consider the air flow direction! (marked by arrows on the type plate)
(1)
(2)
Fig.17
Fig.19
(3)
27
EN
Fig.18
Fig.20
(4)