WaterLogic WL3FW FIREWALL Manual page 48

Red Power Switch and Green Heater & Compressor Switch is lit but the Status LED
lights on the front are not lit
Possible Reason
Bad Transformer
Black Power Connector to the
PCB is not properly connected
Bad Front PCB
Defective Green Heater &
Compressor Switch
Compressor Runs But Does Not Chill
Possible Reason
Condenser is dirty
Reduction of airflow into unit.
Compressor is running very
o
hot (over 65 C)
WL3 FW Manual
Replace Transformer
Properly connect.
Replace Front PCB
Replace Green Heater & Compressor Switch
Clean the condensing coil of any obstructions or dust.
Make sure unit is not under minimum ventilation requirements
(50mm to 100mm of clearance around the unit for heat exchange).
Low or lost refrigerant.
Refrigerant recharge as necessary. See Specifications for
refrigerant charge data.
Solution
Solution
Page 44 - Revision: EU 17-09-2020