Just picked up a Hurricane laser and am trying to get it set up and running. So far so good, other than the instructions which are a joke. I have no experience with glass laser tubes and the instructions indicate that the water should be kept at or below 25C. (~77F) My small work space is air conditioned but in the extreme Phoenix heat about the best room temp I can sustain is 78-80 degrees. The supplied so called "water chiller" that came with the machine can only manage to keep the water around 30C (~86F) at best under those conditions. So just how important is it that he water be 25C or less and what can I expect if I run it at the higher temps?