Water does not dispense from Unit
Possible Reason
Closed water supply valve
The unit is not properly
plugged into electrical outlet
Red Heater and Compressor
Switch on unit is in the off
position
15 Amp Fuse Blown
Hot and Cold Solenoid
connections into the Display
PCB are loose.
Exhausted Filter
Cold Water Dispenses from Faucet and Vent Outlet Simultaneously
Possible Reason
Improper tubing attachment
from the tank to faucet or vice
versa
Scale has formed inside cold
tank outlet tube.
Expansion chamber in Cold
Tank is not sealed properly.
WL100 Operating, Installation, and Service Manual Page 60 Revision: 5‐20‐2016
Open the water supply valve.
Check electrical outlet connection, or for blown circuit
breaker.
Turn Red Heater and Compressor switch on.
I = ON
Replace the 15 Amp Fuse as needed.
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.
Replace filters as needed.
Verify tubing is connected properly from tank outlets to
correct faucet attachments.
Remove cold water outlet tube from tank to faucet.
See Hot Tank Descaling Instructions that are included
further below in this Troubleshooting Section.
Replace Cold Tank.
Solution
Solution