Help With Dimmer Switch
#1
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Help With Dimmer Switch
Good morning, I've gotten myself into a minor pickle. I usually take photos of stuff before I tear into it but I forgot this time and it proved to be to my detriment.
I'm in San Antonio Texas.
I am attempting to replace 2 single electrical boxes with one double and add in a dimmer switch to one of the 2 lights. I've taken it all apart. Patched up where one of the old single boxes was. Moved the wires over to a double that I installed into the cut drywall. But...now I'm stuck.
I want to install a single pole switch to one light in the same room and a single pole switch with a dimmer in the same room to a second/different light.
I'm using a Leviton Decora 600-Watt Single-Pole/3-Way Universal Rocker Slide Dimmer as the dimmer and the Leviton Decora 15 Amp Single-Pole AC Rocker Switch.
Here's some pics of my mess and a diagram of how it's wired now(I'm pretty sure). Nothing is connected or working properly right now; was just trying to illustrate it so it made sense. I just need to know what to connect and where...Thanks in advance.



I'm in San Antonio Texas.
I am attempting to replace 2 single electrical boxes with one double and add in a dimmer switch to one of the 2 lights. I've taken it all apart. Patched up where one of the old single boxes was. Moved the wires over to a double that I installed into the cut drywall. But...now I'm stuck.
I want to install a single pole switch to one light in the same room and a single pole switch with a dimmer in the same room to a second/different light.
I'm using a Leviton Decora 600-Watt Single-Pole/3-Way Universal Rocker Slide Dimmer as the dimmer and the Leviton Decora 15 Amp Single-Pole AC Rocker Switch.
Here's some pics of my mess and a diagram of how it's wired now(I'm pretty sure). Nothing is connected or working properly right now; was just trying to illustrate it so it made sense. I just need to know what to connect and where...Thanks in advance.





#2
- Connect two pigtails to black of power in cable.
- Connect one pigtail to standard switch*.
- Connect other pigtail to black terminal of the dimmer
- Connect black of cable to light 1 to the other side of the standard switch*.
- Connect black of cable to light 2 to the top red terminal of dimmer.
- Connect all whites together.
- Connect grounds per code.
*"Standard switch" = non dimmer switch.

Last edited by ray2047; 05-25-17 at 01:00 PM.
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Very good gentlemen thank you so much. I was able to get this back together in about 10 minutes this evening. You both saved me a huge headache(not much of an electrician). Thank you so much.
One minor problem though...
The left non-dimmer switch controls the power to both lights(the one on the dimmer and the one that isn't). I cannot get the dimmered light to power on all by itself. Any advice on troubleshooting it? Thanks again in advance.
One minor problem though...
The left non-dimmer switch controls the power to both lights(the one on the dimmer and the one that isn't). I cannot get the dimmered light to power on all by itself. Any advice on troubleshooting it? Thanks again in advance.
#6
Did you take and split the incoming hot line with two tails ?
Each switch needs its own connection to hot. You can't jump from one to the other.
Each switch needs its own connection to hot. You can't jump from one to the other.
#7
That's what would happen if you accidently exchanged the power in and light one connections that Ray showed in the drawing....
Do you have a meter that you can use to verify which wire is the always-hot feed?
Do you have a meter that you can use to verify which wire is the always-hot feed?
#8
Note: A non contact tester can not be used to determine which cable is power in. If no accurate tester you can join cable A to cable B. If neither light lights then A and B are power out to the lights. If only one of the lights then either A or B is power in. To determine which connect A to C if neither lights then A and C are to the lights and B is power. If only C lights A is power.
A, B, C are arbitrary designations and do not apply to specific cables. Just label each cable at random before you start.
A, B, C are arbitrary designations and do not apply to specific cables. Just label each cable at random before you start.