WL250
Manual
Page 54 ‐ Revision: 12‐12‐2018
2.
Red 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
Hot and Cold – P/N EN‐6085 WLCP PN 12‐8103
Cold Only – P/N EN‐6086 WLCP PN 12‐8615
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. Refrigerant recharge required.
4.
Compressor is Not Running
Possible Reason
Solution
Red Heater and Compressor
Switch button on unit is in the
off position
Turn Red Heater and Compressor Switch on.
I = ON
Compressor Starting Circuit
Turn Red Heater and 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 and Compressor Switch on
I = ON
and retest
compressor operation.
