I have a bay that is already set up for cold water rinse. I'm trying to convert my other bay to cold water rinse. I already have the plumbing and cold water solenoid rinse setup. I already have the cold water rinse wire running from my control panel above my pumps running out to the bay. I connected it to the rinse part on the front deck of the rotary switch but its still sucking from my hot water tank. Could my solenoid be bad?