WaterLogic WL400 Series, Manual

Page: 71 / 84

WL400 Manual Page 71 – Revision: 10-23-2019
5. Restricted Flow of Hot Water
Possible Reason Solution
Partially closed water supply valve to
the unit.
Open water supply valve.
Hot Tank outlet hole is scaled over.
Descale Tank.
See Hot Tank Descaling Instructions that are included
further below in this Troubleshooting Section.
See instructional video on the Partner Area of the
Waterlogic.com website for more information.
See instructional video on the Partner Area of the
Waterlogic.com website for more information.
Tubing is creased or has a “kink” in it. Inspect and replace tubing as necessary.
Faucet nipple screen mesh has
obstruction(s) Unscrew faucet nipple from faucet and remove any
obstruction(s) from screen mesh.
Exhausted Filter Replace the Filter
Solenoid connection to the Display
PCB
Turn power off; unplug the unit and visually inspect
solenoid connections into the Display PCB. Verify the
soldering 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 as
necessary.