5.1.3. Ventilation unit (supply/return air) for mixing ventilation LG-ZA-M-SB, for vertical parapet mounting

Ventilation unit for integration into the parapet of a facade, with direct outdoor and exhaust air Connections. Suitable for new or refurbished buildings.

Data

Supply/Return air
volume flow rate
max. 33 l/s [120 m³/h]
respectively
Amount of heat recovered approx. 50%
Total cooling output 500 W
- for cooling down 100% outdoor air 240 W
- for room cooling when tR = 26 °C 260 W
Cold water temperature 14 / 16 °C
Total heating output 880 W
- for heating up 30% outdoor air 560 W
- for room heating when tR = 22 °C 320 W
Hot water temperature 50 / 40 °C
Operating voltage 230 V / 50 Hz
Width 414 mm
Height 2 529 mm
Depth 174 mm

 

Features 

  • For cooling, heating, and fresh air supply from the window parapet
  • Outdoor air intake and exhaust air extraction directly through the facade, i.e. ductless ventilation
  • F5 filter class (F7 optional)
  • Various modes of operation to meet different user requirements:
    • Cooling
    • Heating
    • Operation with heat recovery
    • Operation with recirculated air
    • Operation with outdoor air
    • 3-speed fan Operation
  • Hygiene tested to German guidelines VDI 6022, sheets 1 and 3, and VDI 3803, to EN 13779 and to DIN 1946-4
  • Easy to service and clean (no disassembly needed)
  • Complete condensate drain
  • Low sound power Level