WaterLogic WL400 Series Manual

WL400 Manual Page 71 – Revision: 10-23-20195. Restricted Flow of Hot WaterPossible Reason SolutionPartially closed water supply valve tothe unit. Open water supply valve.Hot Tank outlet hole is scaled over.Descale Tank.See Hot Tank Descaling Instructions that are includedfurther below in this Troubleshooting Section.See instructional video on the Partner Area of theWaterlogic.com website for more information.See instructional video on the Partner Area of theWaterlogic.com website for more information.Tubing is creased or has a “kink” in it. Inspect and replace tubing as necessary.Faucet nipple screen mesh hasobstruction(s)Unscrew faucet nipple from faucet and remove anyobstruction(s) from screen mesh.Exhausted Filter Replace the FilterSolenoid connection to the DisplayPCBTurn power off; unplug the unit and visually inspectsolenoid connections into the Display PCB. Verify thesoldering points on connections are secure into the board.Remove the PCB to inspect the front of the board.Solenoid Valve is Malfunctioning Inspect valve components for proper function. Replace asnecessary.