mikead_99
01-04-2004, 12:43 PM
I'm considering going with pelts/w/c on gpu and cpu, 2 seperate cooling loops. I'm not so concerned with handling the heat, I'll take care of that. My main issues preventing me from moving forward with this are safeguards. I want to avoid reducing my machine to anything less than 24/7, but to do that there are a few hurdles I need to clear. I can deal with preventing pelt start-up without water with a relay add-on, but some other scenarios bother me. They are:
1) Power outage. Running all of this stuff on a UPS wouldn't last long with the pelt psu(s) in circuit. I could deal with shutting down if there was an outage, but I need ideas as to how I could, a)shut-down PC b)kill pelt psu(s) or psu output (c) after 5 min delay to remove residual pelt heat, kill pumps.
2) Pump failure. In this event I could have the pc shutdown at a certain temp, that's no problem, but I have no safeguard for the gpu loop. Also, I can't think of a good way to detect this and kill the pelts.
Any ideas on either of these? I know I didn't mention pelt failure, but again, the pc would shutdown at a set temp limit, leaving my pumps running, and that's fine with me. Only a problem if the gpu pelt fails, but as long as I didn't load it before I realized a problem it would probably be ok.
1) Power outage. Running all of this stuff on a UPS wouldn't last long with the pelt psu(s) in circuit. I could deal with shutting down if there was an outage, but I need ideas as to how I could, a)shut-down PC b)kill pelt psu(s) or psu output (c) after 5 min delay to remove residual pelt heat, kill pumps.
2) Pump failure. In this event I could have the pc shutdown at a certain temp, that's no problem, but I have no safeguard for the gpu loop. Also, I can't think of a good way to detect this and kill the pelts.
Any ideas on either of these? I know I didn't mention pelt failure, but again, the pc would shutdown at a set temp limit, leaving my pumps running, and that's fine with me. Only a problem if the gpu pelt fails, but as long as I didn't load it before I realized a problem it would probably be ok.