WaterLogic WL100 Operating, Installation And Service Manual page 59

Dispenses Hot and Cold Water at the Same Time
Possible Reason
Hot or Cold solenoid is stuck
open.
No Cold Water Available
Possible Reason
Closed Water Supply Valve
Cold Water Solenoid Valve
malfunction
Red Heater and Compressor
Switch on unit is off.
Loose connection(s) on the
Display PCB
Exhausted Filter
WL100 Operating, Installation, and Service Manual Page 59 Revision: 5‐20‐2016
Remove Top cover.
Check Hot Solenoid: Dispense cold water and visually inspect
tubing for water flow from both tanks.
Check Cold Solenoid: Disconnect elbow from outlet of cold
solenoid. Select hot water and dispense (quickly releasing
dispensing button to avoid much water coming out of cold
solenoid.
Replace solenoid as necessary.
Open the Water Supply Valve
Inspect the valve components for proper functionality.
Turn Red Heater and Compressor Switch on.
I = ON
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.
Solution
Solution