WiSilica LUMOS Cyrus AM Installation And Quick Start Manual Download Page 2

Line

Neutral

Connect the Line (Black) and Neutral (White) wires from the device 

with the external mains supply wires using wire connectors and 

terminate the same inside the junction box. 

2.

Press and hold the spring clips (on both sides of the device) and 

insert the sensor into the mounting hole. Release the spring clips so 

that the sensor will fit in and remain intact.

3.

To remove the sensor 

from the ceiling, 

hold and pull the 

sensor down

Rotate the lens clockwise to 

connect to the case and  rotate 

anti-clockwise to dismantle 

from the case

Note 

Note 

3

3

1

&

2

4

2

Removing Lens 

Position the sensor mounting base to fix and take out the mains wire through the hole 

given at the mounting base.

Mount the base on the selected position using screws

To power the sensor, connect the AC Line and Neutral wires from the 

mains supply to the sensor Line (Black) and Neutral (White) wires using 

wire connector. Terminate the wires within the sensor mount. 

Connect the sensor unit case with the Mount base (that is already fixed 

in step 2) by rotating the case clockwise. 

To remove the sensor unit case from the mount 

base, apply pressure towards ceiling and rotate the 

sensor case anti-clockwise.

SURFACE MOUNT 

Mounting sensor on false ceiling 

1.

2.

3.

4.

WIRING DIAGRAM

Head: 

CSK Slotted 

Length 

38mm

8.3mm

3.7mm

Head Diameter

Screw Diameter

Rotate the lens clockwise to connect to the case 

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