Operating the unit
If the unit is switched on and off manually, function is not always ensured in accordance with DIN 18017-3.
ER EC/ER EC 2.1 fans run at 30 m³/h in base load operation (factory setting).
A light switch or separate switch can be used to switch to full load operation with 60 m³/h.
The unit control is located in the cover: ER-AH, ER-AK, ER-AB have automatic functions with unit parameters that can be set: Covers: Functions.
- ER-A: Standard model
- ER-AK: Comfort model
- ER-AH: Model with humidity control, barrier-free
- ER-AB: Model with motion sensor, barrier-free
For full load operation, a start delay of 60 seconds and an overrun time of 15 minutes are specified at the factory.
Ensure sufficient supply air during operation.