WL250
Manual
Page 53 ‐ Revision: 12‐12‐2018
POWER TROUBLESHOOTING INDEX
1.
Red Heater and Compressor Power Switch won't light, and the Red LED on
the Front won't light
2.
Red 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 Power Line Noise Filter,
ElectroMagnetic Interference
filter (EMI)
Replace Power Line Noise Filter, ElectroMagnetic Interference
filter (EMI)
Defective Red Heater /
Compressor Switch
Replace Red Heater / Compressor Switch
