WaterLogic WL2FLT Operating instructions

WL2FLT Manual Page 41 – Revision 7-19-21
POWER TROUBLESHOOTING INDEX
1. Red Heater & Compressor Power Switch won't light and the Red LED on the Front
won't light
2. Red Heater & Compressor Power Switch is lit but the red LED on the Front is not lit
3. Compressor Runs but does Not Chill
4. Compressor is Not Running
1. Red Heater and Compressor Power Switch won’t light and the Red LED on the
Front won’t light
Possible Reason
Solution
Circuit Breaker Check the Circuit Breaker
Fuse is Blown Replace Fuse
Defective / Loose Power Cord Check that Power Cord is properly plugged in. If it is properly
plugged in, use a different power cord to verify.
Failed Socket - Power Line
Noise Filter, ElectroMagnetic
Interference filter (EMI)
Replace Socket - Power Line Noise Filter, ElectroMagnetic
Interference filter (EMI)
Defective Red Heater &
Compressor Switch Replace Red Heater & Compressor Switch

WL2FLT Manual Page 42 – Revision 7-19-21
2. Red Heater & Compressor Power Switch is lit but the Red LED on the Front is not
lit
Possible Reason
Solution
Bad Transformer Replace Transformer
Black Power Connector to the
PCB is not properly connected Properly connect.
Bad Front PCB Replace Front PCB
Defective Red Heater &
Compressor Switch Replace Red Heater & Compressor Switch
3. Compressor Runs But Does Not Chill
Possible Reason
Solution
Condenser is dirty Clean the condensing coil of any obstructions or dust.
Reduction of airflow into unit. Make sure unit is not under minimum ventilation requirements (2
to 4 inches).
Compressor is running very
hot.
Low or lost refrigerant.
Counter Top should be 40 grams (1.41 ounces)
Tower should be 65 grams (2.29 ounces)
Refrigerant recharge as necessary.

WL2FLT Manual Page 43 – Revision 7-19-21
4. Compressor is Not Running
Possible Reason
Solution
Red Heater & Compressor
Switch button on unit is in the
off position
Turn Red Heater & Compressor Switch on.
I = ON
Compressor Starting Circuit
Turn Red Heater & Compressor Switch off. O = OFF.
Remove the compressor cap on side of the
compressor;
Disconnect the black and red terminal connectors;
Inspect the starter and overload relay for any defects.
Replace components(s) as needed.
Turn Red Heater & Compressor Switch on I = ON and
retest compressor operation.