SOMFY SUNIS INDOOR WIREFREE RTS SUN SENSOR - Manual (Page 2)

P.2 Rev2.
™ Sunis WireFree RTS Light Sensor Programming/Operating/Installation Instructions
STEP TWO INSTALLATION
1. Attach the “screw-in" suction cup mounting device for Window Mount or Sill
Mount. (See Figure 2)
2. Determine the appropriate mounting location and throughly clean window glass
or sill area of debris or residue. Firmly press suction cup mount onto INSIDE window
(glass or sill) positioning sensor towards the OUTSIDE of window. (See Figure 3)
MOUNTING SUNIS WIREFREE LIGHT SENSOR TO WINDOW GLASS OR SILL ™
Note: Sunis light sensor MUST BE free from obstructions in order to correctly sense
incoming light. Sill mount may not be suitable for some window installations.
Window
Glass Mount
Window
Sill Mount
Outside of
Window Glass Outside of
Window Glass
Front of Sunis
towards outside
of window glass
Sensor location
WINDOW GLASS MOUNT WINDOW SILL MOUNT
On/Off
Selector Switch
Control
Setting Panel
Mode Button
1. Carefully remove rear cover of Sunis Light sensor exposing control
setting panel.
2. Slide the ON/OFF selector switch to the ON or Position
3. Momentarily press the Mode Button, LED Indicator will illuminate to a
red color for approx. 15 seconds.
4. Using a small screw driver (or similar device) rotate the Sun Sensitivity Selector to the fully CLOCKWISE (+) position.
LED will remain illuminated (red color) (See Figure 4)
5. Slowly rotate the Sun Sensitivity Selector COUNTER CLOCKWISE (-) until the LED indicator illuminates to a green
color. A green colored LED indicates the present light value (threshold) At this value (threshold) the Sunis sensor
will provide the necessary DOWN COMMAND to the motor or RTS receiver.
STEP THREE SETTING THE LIGHT (SUN) SENSITIVITY (THRESHOLD)
Note: LED indicator light will remain illuminated for approximately 15 seconds.
Should the LED Indicator light extinguish prior to establishing the light sensitivity
(threshold) setting, simply press the MODE BUTTON momentarily to reactivate LED light.
*
Sun
Sensitivity
Selector
LED
Indicator
TI N B Y
OR
FIGURE 3
FIGURE 2
FIGURE 4
* Note: Rotating the Sun Sensitivity Selector to a FULL COUNTER CLOCKWISE (-) position will simulate sun
if no sun is present. It is not recommended to leave the selector (Threshold setting) in this position.