TheDooDoo06 Posted December 20, 2020 Posted December 20, 2020 I have two single colored DC trees controlled by the CMB16D-QC Deluxe. At first the trees worked fine, but after a rain one won’t turn off completely. If I go into the hardware utility and manually turn the channel off the tree will still be on very dim. The only way I have gotten the tree to turn completely off is by unplugging the power supply or the tree itself. I do not think it is the channel because if I move it to the channel for the other tree it does the same thing. This has stumped my knowledge on electricity and am at a complete loss.
TheDucks Posted December 20, 2020 Posted December 20, 2020 If I read this correctly: The problem follows the tree. In that case, my 2 ohms 😛 : You have a ground path from the tree back to the PSU minus that does not pass thru the MOSFET (channel terminal)
TheDooDoo06 Posted December 20, 2020 Author Posted December 20, 2020 12 hours ago, TheDucks said: If I read this correctly: The problem follows the tree. In that case, my 2 ohms 😛 : You have a ground path from the tree back to the PSU minus that does not pass thru the MOSFET (channel terminal) Does the MOSFET control the hot or ground wire? I thought it controlled the hot wire meaning that when it is off there is no power at the tree. But if it only controls the ground wire I can see how power would find a path back to ground through water after a rain.
TheDucks Posted December 21, 2020 Posted December 21, 2020 1 hour ago, TheDooDoo06 said: Does the MOSFET control the hot or ground wire? I thought it controlled the hot wire meaning that when it is off there is no power at the tree. But if it only controls the ground wire I can see how power would find a path back to ground through water after a rain. I have CMB24's The Plus is the fused Hot for a RGB group , the 3 MOSFETs is what grounds R,G or B lines. (I use 2 RGB ports worth for my 12 Cane spinner. in Oct, I had 2 channels for a Pair of Bone hands)
TheDooDoo06 Posted December 21, 2020 Author Posted December 21, 2020 47 minutes ago, TheDucks said: I have CMB24's The Plus is the fused Hot for a RGB group , the 3 MOSFETs is what grounds R,G or B lines. (I use 2 RGB ports worth for my 12 Cane spinner. in Oct, I had 2 channels for a Pair of Bone hands) Thank you! I have solved the problem for the time being and will change extension cords next season.
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