TEL AFA4000/E - Page 114

AFA4000/E VAV Airflow Controller / p.114
Figure 63: Safety Light Curtain Control Box with lid removed
4. Power up the Auto Sash Control Unit.
5. Check that the Safety Light Curtain Transmitter and Receiver are connected correctly and are
operational.
The red Power On LED will now be visible on the receiver (Figure 64).