PDA

View Full Version : Giesemann 260 overheating in cool house


windowlicker916
06/03/2011, 10:52 PM
So it's. 2x250 fixture and it's like 10" above my aquarium.

My thermostat is set to 72 and the MH closest to the ballast goes out after running for like an hour until it cools down enough to fire back up. The odd part is the other MH continues to run fine.

Anyone familiar with this behavior.

Is it a faulty ballast?

windowlicker916
06/11/2011, 08:26 AM
Bump.

Giesemann hasn't returned my email.