Troubleshooting: Dimmer Switch Turns Off Right After Being Turned On
Troubleshooting: Dimmer Switch Turns Off Right After Being Turned On
Summary (TLDR)
While the absolute cause is unknown as to this happens on certain bulbs, the way to fix it is to set a maximum brightness level from within your app (or the switch itself). Try setting Parameter 6 to around 80-85%. For Hub specific instructions, please see the links below. If your hub does not support parameter changes, this can also be done from the switch as shown below.
This article relates to our Gen 2 Dimmer Switches (both Red & Black Series):
The video below shows the problem this KB article is written about, which is when you turn on the switch, it will eventually shut off after a certain amount of time.
SmartThings Instructions
Please follow the below instructions on how to fix this from within SmartThings using the new app.
Scroll down to where it says, "Maximum Level" and enter in 80 and hit, "Enter" (or scroll down and click, "Save Preferences")
Now, test out turning on and off your switch to see if this continues to happen. If so, you may have to go to a lower dim level.
General Instructions
Please use the below instructions to change the max level from the switch itself. Before proceeding, it's important to understand the logic behind setting the parameter values:
Yellow Color Bar = Switch Parameter
Purple Color Bar = Parameter Values
Short Blinks = 1 increment
Long Blinks = 10 increments
In this example, we need to edit the Max Value Parameter, which on the switch is #3. So, the Yellow bar will short blink 3x. Then we'll set the parameter value to 80 so the bar will long blink 8x. Here's how we'll do that:
Hold down the configuration button (top right) for 10 seconds, until the LED bar turns Yellow and release (it will fast blink 1x)
Next, tap the config button three (3) times and the LED bar will now fast blink three (3) times
Hold down the top of the paddle for approximately 18 seconds (See Note Below) to start with the max level at 99% (LED bar should slow blink 9x and then fast blink 9x)
The max level is now set to 99% -- let's work our way backwards
Hold down on the paddle for 6 seconds and release -- the LED Bar should now slow blink 7x and fast blink 9x for a value of 79
Tap up 1x on the paddle to get to a value of 80 (LED Bar should slow blink 8x)
Hold down on the configuration button (top right) for 10 seconds, until the LED bar turns Yellow and release -- it will blink Cyan to confirm
Please note the value of 80 is what we recommend, however you can adjust up or down based on your preference or what solves the shut-off issue.
Prerequisites: This is for if your switch is wired with a neutral wire and with an existing dumb switch. Inovelli Model #'s: LZW31 (Black Series) or LZW31-SN (Red Series) This article does not relate to our Gen 1 dimmer models ( NZW31, NZW31-S, ...
Prerequisites This is for if your switch is wired without a Neutral Wire and with an Auxiliary (Add-On) switch. Inovelli Model #'s: LZW31 (Black Series) or LZW31-SN (Red Series) This article does not relate to our Gen 1 dimmer models (NZW31, NZW31-S, ...
Prerequisites: This is for if your switch is wired with a neutral wire and with an existing dumb switch. Inovelli Model #'s: LZW31-SN (Red Series) or LZW31 (Black Series) This article does not relate to our Gen 1 dimmer models (NZW31, NZW31-S, ...
Prerequisites This is for if your switch is wired with a Neutral Wire and with an Auxiliary (Add-On) switch. Inovelli Model #'s: LZW31-SN (Red Series) or LZW31 (Black Series) This article does not relate to our Gen 1 dimmer models (NZW31, NZW31-S, ...
NOTE: If you are pairing this device to work directly with an Ilumin RGBW or CCT Smart Bulb via Z-Wave Association, you will need to pair this in S0 mode. Abbreviated Instructions for Pairing In the SmartThings App, click on the (+) button, then ...