www.blaubergventilatoren.de
11
VENTO Ergo A25-1 Pro/A25-1 S Pro
Fig. 16. Control switches on the ventilation unit
Fig. 17. Remote controller
The unit is operated with the switches on the ventilation unit casing, Fig. 16
or with the remote controller, Fig. 17.
The unit control with the operation switches on the unit casing has limited
functionality:
1. Activation of the speed 2 and speed 3 only;
2. Setting three of four possible ventilation modes.
The remote controller has a wider control functionality.
Humidity control function is possible from the remote controller only!
UNIT CONTROL
Off. The unit does not run.
The air shutters are closed.
Supply and exhaust ventilation
with heat recovery
High speed. The unit operates with
maximum air capacity.
Air supply
Medium speed. The unit operates
with air capacity 50%.
Ventilation
Turning unit
ON/OFF
Night mode:
The unit changes to low speed after receipt of a signal from the
photosensor.
Air supply mode:
The unit operates in permanent natural air supply mode.
Humidity control mode:
Set the required humidity set point (45, 55 or 65 %). The unit
maintains set humidity in the room.
Reversible heat recovery ventilation mode:
The unit changes air supply and air extract mode in set time
period thus transferring accumulated heat and humidity from
warm extract air to cold supply air in winter or transferring
coolness in summer.
Three unit speeds
Natural air supply mode:
The air shutters are opened, the fan does not run.
Ventilation mode:
Air extract mode is set by default.