background image

 

WL250

 Manual 

                                                      Page 57 ‐ Revision: 12‐12‐2018 

2.

 

Water does not dispense from Unit 

 
 

Possible Reason 

Solution 

Too much water pressure.  
Recommend 40‐60 psi for the 

WL250 Water Treatment 
System

 to operate properly. 

The correct input water pressure is critical to the 
performance of the unit to allow solenoids to open. 
 
Check water pressure at the inlet bulkhead with a water 
pressure gauge. 
 
Additional method of verification is to turn off water to unit 
and press the dispense button.  Does the solenoid open 
without water pressure to the unit?  Listen for solenoid to 
activate, not button “click”. 
 
Adjust water pressure to 40‐60 psi. 

Closed water supply valve 

Open the water supply valve. 

The unit is not properly 
plugged into electrical outlet 

Check electrical outlet connection, or for blown circuit 
breaker. 

Red Heater and Compressor 
Switch on unit is in the off 
position 

 
 
Turn Red Heater and Compressor switch on.   

I = ON

 

 
 

15 Amp Fuse Blown 

Replace the 15 Amp Fuse as needed. 

Water is present in the bottom 
tray, causing the leak 
detection to trigger. 
 

*Leak Detection is on the 
Counter Top Model only. 

Remove the Top Cover and Front Panel.  Tip the unit slightly 
to drain, dry bottom tray completely. 

Hot and Cold Solenoid 
connections into the Display 
PCB are loose. 

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. 

Exhausted Filter 

Replace filters as needed. 

 

 

Summary of Contents for WL250

Page 1: ...ice Flow is 1 89 Liters 0 5 gallons per Minute 7 Hot Water Intermittently Forced Through the Faucet or a Dual Stream Out of the Faucet 8 Hot Water coming out of both the Faucet and the Vent Hole 9 Hot...

Page 2: ...thod of verification is to turn off water to unit and press the dispense button Does the solenoid open without water pressure to the unit Listen for solenoid to activate not button click Adjust water...

Page 3: ...the water supply valve The unit is not properly plugged into electrical outlet Check electrical outlet connection or for blown circuit breaker Red Heater and Compressor Switch on unit is in the off p...

Page 4: ...nt Dispensing PCB or Solenoid Connector Check that they are connected properly and tightened Solenoid If both the Water Pressure and PCB have been ruled out then it is the Solenoid Replace Solenoid Di...

Page 5: ...feed line Filters Filters with high pressure drop due to fouling or just by design Change filters more frequently or go to higher micron size filter for local water conditions Restrictions Flow path...

Page 6: ...without water pressure to the unit Listen for solenoid to activate not button click Adjust water pressure to 40 60 psi Improper tubing attachment from the tank to faucet or vice versa Verify tubing is...

Page 7: ...aucet The hot tank outlet tube has a restrictor in its base This ensures the reservoir is always full by allowing more water in than out There is a small hole in the side of the tank outlet tube that...

Page 8: ...to unit and press the dispense button Does the solenoid open without water pressure to the unit Listen for solenoid to activate not button click Adjust water pressure to 40 60 psi Hot or Cold solenoi...

Page 9: ...lity Red Heater and Compressor Switch on unit is off Turn Red Heater and Compressor Switch on I ON Loose connection s on the Display PCB Turn power off unplug the unit and visually inspect solenoid co...

Page 10: ...has an outlet restrictor to ensure the tanks remain full of water and water is controlled as it is released to the faucet The inlet solenoid controls flow into the tanks The tanks will depressurize o...

Page 11: ...EEL TANK DESCALING The Hot Tank is made from stainless steel Ensure descaling solution is compatible with stainless and always flush the unit completely Dispose in an environmentally safe manner Mater...

Page 12: ...e WL250 Water Treatment System produces Hot Water up to 87 C 188 F Water above 52 C 125 F can cause severe burns or scalding Hot water should be dispensed carefully into insulated container to avoid i...

Reviews: