Instruction Manual

5. Installation

5.1 Ensure the mains supply is switched off and the circuit supply

fused are removed or the circuit breaker is turned off, until you

have completed the installation.

5.2 Remove the existing light switch, and transfer the wires to the

ST910 (See Fig 6.Connection Diagram).

5.3 Secure the unit to the back box with the fixing screws provided,

forming the cables during installation to avoid any entrapment

and cable damage.

6. Connection Diagram

L1L

AC input

External

Load

Fig 6 – Connection Diagram

Fig 5 – Installation