
2475DA2 Rev. 7/24/2013 8:55 AM / See Owner’s Manual for Warranty Information. 
Protected under U.S. and foreign patents (see www.insteon.com/patents) 
© Copyright 2013 INSTEON, 16542 Millikan Ave., Irvine, CA 92606, 866-243-8022 
 
Install Ballast Dimmer for Dual Relay 
1) Write down the INTEON ID found on the front of the unit (XX.XX.XX) 
2) Turn off breaker/fuse and verify that the power is off 
3) Disconnect wires from existing switch 
4) Connect the wires per diagram 
5) At the ballast location, disconnect the wires from the fixture you will be controlling and ensure that you have ½ inch of bare 
wire on the ends 
6) See the diagram to identify and connect the line, load 1, load 2 and neutral wires on Ballast Dimmer. Be sure you have 
correctly identified the wires in the junction box before connecting them. 
7) Place wire nuts on the unused gray and purple wires 
8) After ensuring wires are firmly connected and that there is no exposed wire, turn on breaker/fuse 
After a few seconds, load will turn on 
9) Change to dual relay mode: 
a. Press and hold set button until it beeps 
LED will start blinking green 
b. Tap set button twice 
Ballast Dimmer will beep once and LED will stop blinking 
10) Test the Ballast Dimmer connection by tapping set button a couple times 
11) Link Ballast Dimmer to your INSTEON keypad or other INSTEON controller. See Make Ballast Dimmer a Responder.
12) Gently place Ballast Dimmer into the fixture box, making sure nothing could accidentally press the set button 
13) Reinstall the fixture 
 
 
 
 
 
 
 
 
 
 
 
Make Ballast Dimmer a Responder 
1) Use Ballast Dimmer set button to set the load to the state you wish to activate from the controller (turn it on if you wish it to be 
on when the controller activates the scene, etc.) 
2) Press and hold the scene controller button until it beeps1
3) Press and hold Ballast Dimmer set button until it double-beeps 
Controller will double-beep2and its LED will stop blinking 
4) Test by tapping controller button on and off 
Load connected to Ballast Dimmer will respond appropriately
 
1If the controller does not have a beeper, wait until its LED begins blinking 
2Most models 
 
non-dimming connection to 
ballast 1 and 2. 
 
The hot feeding this circuit is 
paralleled from the hot 
connection on the keypad 
keeping both devices 
powered at all times and 
using existing wiring. 
Owner’s Manual and Tech Support 
Owner’s Manual and current Quick Start Guide: http://www.insteon.com/support 
Call: INSTEON Support Line at 866-243-8022