Operation
The LS-4 has 4 buttons and an LED indicator.
Automatic LED indicator
When the LED indicator is on, the controller is automatically dimming the lights.
If the LED is off, the LCD controller is operating in the manual mode.
Automatic button
The upper left button switches the controller into automatic operation. Note that
if the controller is already in automatic pressing this button does nothing.
Off button
Pressing the upper right button dims the lights to a 0 VDC signal.
On button
Pressing the button at the bottom left corner sets the output signal to its full
output. Note, continuing to press this button will cause the lights to dim.
Dimming button
The first time that the button at the bottom right corner is pressed, the output
signal increases to the maximum level. Continuing to press the button will
cause the signal to move through the dimming cycle, initially dimming the
lights to the minimum and then beginning to increase the light level. When the
button is released, the signal will stay at the light level present when the button
was last pressed. If the button is pressed again within 30 seconds, it will con-
tinue to cycle as if it had been continuously pressed. After 30 seconds of inac-
tivity, pressing the button will cause the LCD controller to re-initiate the dim-
ming cycle.
Wiring
Use 18AWG 5 conductor cable to connect the switch to the LCD controller. Use
Belden 8465 or equal.
The maximum wire length from the control module is 150 feet.
Note: Low voltage wiring must be isolated from the line voltage wiring.
The LS-4 is supplied with color coded wire leads. Please follow the wiring dia-
gram, below, to make wiring connections.
Technical Support:
1(800)879-8585 1(972)578-1699 xxxxxr2 10/00
LS-4 Dimming Control
Low Voltage Wall Switch
Specification
Supply Voltage . . . . . . . . . . . . . . . . . . 5 VDC
Description
The LS-4 is a dimming control low voltage
wall switch designed to work with the LCD
series of dimming controllers. The LS-4 pro-
vides the ability to override the LCD con-
troller for manual light level adjustment.
.