so thx guys but i didn't had the time to verify the aquastream but his mainboard is now for chure dead there was a wire between mainboard and case , that made a contact and i installed new mainboard with 220v pump and problems solved .

Zitat von »Katzenfreund« Please connected the Aquastream to your COU-Fan-Controller on your Mainboard. i did that and same result .

the wierd thing is that i could juse it yesterday to fill the system with the jumper on it and even now that dosn't work anymore why the hell and did change annything to the configuration

Zitat von »Katzenfreund« Did you connected the Aquastream and the Mainboard-FAN-Controller? yes i did it true an aerogate controller

so yesterday we started to install a watercoolsystem everithing went good untill after we hat filled the system with water . we gave the mainboard back his powerconector and tried to boot no mainboard :'( :'(.after a long time we gave up . so this morning again i tried . the result is that mainboard works fine but the aquastream controller gives only a red light .not flashing just red . so my answer is what could it be or eventually is it possible to mount the pump without the controller straigh...