Technical Selection - Ventilation unit LG-ZA-M-SB
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