Intended use
RV 2 ventilation units with heat recovery are used for controlled ventilation and air extraction of individual rooms with ventilation capacities of up to 42 m³/h.
The ventilation units are suitable for flats, single and multiple-family dwellings, offices or comparable rooms, both for new builds and renovation work.
Operation is permitted:
- in exterior walls with a minimum wall thickness of 365 mm and a maximum wall thickness of 500 mm (unfinished dimension without plaster).
- in supply air rooms.
- exactly horizontal with spirit level and aligned to the exterior wall, horizontal installation position (parapet variant) or vertical installation position (soffit variants). Alignment to the interior wall is not permitted.
- with permanent electrical installation.
- with RLS 45 K comfort control for operating a maximum of 8 RV 2 units.
- with at least 1 pair of devices. Operation in pairs is recommended. A single RV 2 unit can also be combined with an exhaust air fan in the bathroom/WC. Exhaust air fans with up to 60 m³/h (ER 60 or ECA 100 ipro) are permitted.
- for the parapet variants with correctly installed window sill plate to prevent water and façade damage.
- with a window sill design in accordance with the recognised rules of technology, at least 40 mm projection with finished plastered façade.
The RV 2 ventilation unit is intended exclusively for domestic use or applications similar to domestic use. Any other or additional use shall be deemed improper.