WL100
Manual Page 54 Revision: 1‐14‐2019
6.
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.
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.
