Escient Switch LS102 User Manual

Installation Instructions  
Sample Wiring Configurations  
1
Ensure that the location and intended use meet the following criteria:  
Two-Location Scenario—Power Source at Wall Box  
Single-Location Scenario—Power Source at Wall Box  
The range and performance of the wireless control system is highly  
dependent on the following: (1) distance between devices; (2) layout of the  
home; (3) walls separating devices; and (4) electrical equipment located near  
devices.  
Note: This device will not function without a neutral AC connection.  
Note: This device will not function without a neutral AC connection.  
To wire the switch and a multi-button keypad in a two-location scenario  
(Escient’s 3-way-switch solution) where the power is first routed to the wall  
box, do the following:  
To wire the switch for a Escient single-location scenario in which the power is  
first routed to the wallbox, use a 4-position terminal connector to connect the  
wires indicated in the following table (illustrated in Figure 2):  
DO NOT exceed maximum load rating of switch (which is 1000 Volt for a  
single unit).  
WARNING! Disconnect power before installing or servicing the  
device.  
1. Wire the switch into Wall Box #1 by using a 4-position terminal connector  
to connect the following wires (illustrated in Figure 3):  
Wires in the Wall Box  
Switch Wires  
LS102  
Wireless Switch  
Installation  
Guide  
From Power Source  
Blue (neutral)  
To Light Fixture  
Blue (neutral)  
Brown (load)  
None  
2
3
Switch off and isolate the mains power at the main consumer  
unit or fuse box before starting any installation or maintenance  
work.  
Blue (neutral)  
Red (load)  
Wires in Wall Box 1  
Switch Wires  
None  
From Power  
Source  
To Light Fixture  
To Wall Box 2  
Brown (live)  
Brown (live)  
Green with Yellow  
(protective earth, E,  
Green with Yellow (earth,  
Green with Yellow  
Blue (neutral)  
Red (load)  
Blue (neutral)  
None  
Blue (neutral)  
Brown (load)  
None  
Blue (neutral)  
None  
Prepare the wall box and wires:  
E, or  
)
(earth, E, or  
)
or  
)
Ensure a 4-position terminal block is installed in the box.  
Strip each wire’s insulation back 7.3 mm (0.287 in.) from the wire end (as  
shown).  
Brown (live)  
Brown (live)  
Brown (traveler)  
Green with  
Green with  
Green with  
Green with  
Yellow (earth,  
Yellow (earth,  
Yellow (earth,  
Yellow (earth,  
E, or  
)
E, or  
)
E, or  
)
E, or  
)
Supported Models and Requirements  
2. Wire the multi-button keypad into Wall Box #2 by using a 3-position (or  
greater) terminal connector to connect the following wires (illustrated in  
Europe: EFLS102/N1W | UK: EFLS102/N1W  
This device requires a neutral AC connection.  
This device requires a 4-position terminal block in its wall box.  
Multi-Button Keypad Wires  
Blue (neutral)  
Wires in Wall Box 2 (from Wall Box 1)  
Blue (neutral)  
Green with Yellow (earth, E, or  
Brown (traveler)  
)
Green with Yellow (earth, E, or  
Brown (traveler)  
)
Specifications and Supported Fixtures  
This switch operates independently or as a device you can control with your  
Escient® system. It installs in a standard wall box using typical wiring  
standards and communicates to the Escient system using a wireless  
connection. The specifications and supported fixtures are described below.  
Figure 1. Strip Wire Insulation  
WARNING! This is a Class 1 product and must be Earthed.  
Power:  
220-240 VAC 50/60 Hz  
1.49 W-LEDs Off  
1.77 W-LEDs On  
4
Identify and connect switch wires to the wall box wires. Wall box wires  
can differ depending upon how the box was wired by the electrician and  
where the power source comes from—either the light fixture or the wall  
Wiring:  
Requires a neutral AC connection  
Figure 2. Wiring: Power Source at Wall Box  
Supported Load  
Types and Ratings:  
220-240 VAC 1000VA Magnetic low voltage  
220-240 VAC 1000VA Electronic low voltage  
Operating  
Temperature:  
All load ratings are based on an ambient temperature of 25  
degrees Celsius.  
5
6
Fit wires back into the wall box. Bend the wires in a zigzag pattern so  
that they easily fold into the wall box.  
Volume:  
5.0 Cubic inches  
Communications:  
IEEE 802.15.4, 2.4 GHz, 15-channel, spread spectrum radio  
Connect the switch terminal block to the wall box wires as indicated in  
WARNING! Improper use or installation can cause SERIOUS  
INJURY, DEATH or LOSS/DAMAGE OF PROPERTY.  
Note: Wall box wires can differ depending upon how the box was  
wired by your electrician.  
WARNING! Install in accordance with all national and local  
electrical codes.  
7
8
Secure the switch to the wall box using the screws  
provided.  
Figure 3. Wiring: Two-Location Scenario  
WARNING! If you are not sure which wires are Hot, Neutral, Load  
or Ground, have a trained electrician do the installation.  
Attach the Decora-style screw-on wall plate (included).  
CAUTION! Do not install to control a receptacle.  
CAUTION! If you are not sure which wires are Hot, Neutral, Load or  
Ground, have a trained electrician do the installation.  
IMPORTANT! Using this product in a manner other than outlined in  
this document voids your warranty. Further, Escient is NOT liable for  
any damage incurred with the misuse of this product. See “Limited 2  
WARNING! Do not turn power back on until the  
wall plate is completely back in place.  
9
When installation is complete, turn on the mains power.  
Ensure that all LEDs on the front are lit.  
IMPORTANT! Do NOT use a power screw driver to install this  
device.  
10  
IMPORTANT! Changes or modifications not expressly approved by  
Escient could void the user’s authority to operate the equipment.  
 
             

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