Installation guide
Somfy Shade Controller Crestron C2N-SSC-2
Operation
The following paragraphs describe the operation of the C2N-SSC-2
controls and indicators.
Controls
The Shade Controller has six pushbuttons that are used to set the upper
and lower limits of travel for each shade. These limits are set at time of
installation and the values are stored in the ILT motor.
Shade Limit Control Pushbuttons
Pressing any one of the four outer pushbuttons puts the Shade Controller
into the limit-setting mode for the selected shade and upper or lower
limit. (Refer to “Setting Shade Limits and Direction of Travel” on page 8.)
Indicators
The only indicators on the Shade Controller are the three LEDs on the
face of the unit.
• The PWR LED (green) indicates the presence of +24V Cresnet
power.
• The NET LED (yellow) indicates an active Cresnet network
connection.
• The SETUP LED (red) indicates firmware upgrade, limit setting,
shade reversal, or the unit’s network ID setup activity.
− Flashes during firmware downloads
− On solid if in firmware loader mode (still needs application
firmware). Turns off after application firmware is loaded.
− On solid for twenty seconds if a shade 1/2 adjust upper/lower
limit button is pushed, putting the unit into limit-setting mode.
16 • Somfy Shade Controller: C2N-SSC-2 Operations & Installation Guide - DOC. 6318B