2002RamAir
New member
I have a weird question I am trying to get figured out and I have not been getting very far with Neptune. I just purchased two Tunze 6055 for the back corners of my tank. I have hooked them up thru outlets 4 and 8 for a constant on power for the units. I am using the apex/tunze cable to hook into the variable speed port. When I turn on say outlet 4 both tunze controllers are lighting up with power. Only one head turns on but both controllers are lit up. Is this something that is normal? When I unhook the variable speed cable both controllers operate based on outlet 4 or 8 being on. Just seems a little strange to me.