WaterBoss Filter Owner’s Manual 6/13/2012 14Installation Steps and Start-Up Procedures, Cont.Step 9Complete the InstallationA. Connect the transformer power cord to the back of the controller.B. Ensure that the appliance is in the Service position. See Figure 8.C. Ensure the water supply is on.D. Turn on the electricity and water supply to the water heater. For gas water heaters, return thegas cock to “On.”E. Open a cold water tap and allow the appliance to flush for 20 minutes or until approximately72 gallons have passed through the appliance. This procedure is required to meet NSFrequirements. Verify the flow rate on the controller, which indicates water flow. See Figure 9.F. Replace the cabinet cover.Note: The next step is Start Up. Start-up procedures are provided for each of the following appliances: 900IF Iron Filter 900CF Carbon Filter 900NF Acid Neutralizing FilterBe sure to follow the Start-Up Procedure for your specific appliance.