Wall installation of external shutter/shutter
- If the external shutter is electrically operated, feed the connection cable through the cable conduit at the rear into the flange sleeve and through the black grommet into the terminal box → Figure 2 below.
- Feed the connection cable through the black cable grommet into the terminal box. Ensure that the cable grommet is correctly seated in the housing and tightly encloses the power cable.
Attention: If the power cable is inserted incorrectly, moisture/water can penetrate the terminal box → risk of short circuit/damage to unit.