i Operation Manual - Dux Endurance Continuous Flow Hot Water®REGULATORY INFORMATION..................................................................................1WARNING ABOUT HOT WATER ...............................................................................1FEATURES AND BENEFITS ......................................................................................2IMPORTANT INFORMATION .....................................................................................3OPERATION WITHOUT CONTROLLERS..................................................................5GENERAL WATER CONTROL INFORMATION ........................................................6MAXIMUM DELIVERY TEMPERATURES .......................................................................................... 6WATER CONTROLLERS...........................................................................................8ABOUT THE WATER CONTROLLER................................................................................................. 8TURNING ON THE CONTROLLER .................................................................................................... 8ADJUSTING TEMPERATURE ............................................................................................................ 8HOW TO USE TWO OR MORE WATER CONTROLLERS ................................................................ 9TRANSFERRING PRIORITY............................................................................................................... 9READYHOT PRE-HEAT OPERATION .....................................................................10ABOUT THE READYHOT PREHEAT SYSTEM................................................................................ 10TROUBLESHOOTING...............................................................................................11INSTALLATION MANUAL ........................................................................................13ACCESSORIES ........................................................................................................25PRODUCT RECORDS .............................................................................................25OPERATION MANUAL