Ventilation
INT820 L Digital controller for greenhouse ventilation
Article No.
20 G431
Application
The INT820 L greenhouse ventilation control unit regulates the indoor temperature of a greenhouse by means of roof, side or forced ventilation. The controller can be set for switching (two-point) or proportional (three-point) control behaviour. For pipe motors, the ventilation drive can be controlled using time-limit switching.
Functional description
The INT 820 L ventilation controller regulates a ventilation circuit (ventilation on/off). It is operated with two buttons. The system parameters are password-protected. In practice, only the desired indoor temperature needs to be set. Digital temperature and status display.
Components