We’ve been frustrated over the past several days. Each day we came in and fo
und too much air in the ice mat tubes. Each day crews of 5 or more volunteers struggled to coax the air out of the system. They pressed, lifted, jiggled and squeezed air bubbles out of the system. Jim replaced a bleeder valve with a reroute tube through the expansion tank to take out still more air. It was slow, difficult, and tedious.