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WL380 FAULT CODES AND ALARMS WL380 provides user reassurance of key functional elements with 4 lights illuminate green to indicate total purification security. Power Light – Indicates ON/OFF Status. Light flashes with audible alarm when leak detected. Filtration Light – Indicates Filtration Present. No filter timer or flow‐counter function. Firewall Purification Light – Indicates Firewall Status. Firewall UV is active with green lit and inactive when off. BioCote® Protection Light – Indicates BioCote® Present. Antimicrobial Surface Protection All Status Indicator Lights Off No power to unit or front PCB. Ensure power supply and red power switch is on. See Troubleshooting for further instructions. Power Light Flashing with Continuous Audible Alarm Leak Detected. Isolate from power and turn off water supply. See Troubleshooting for further instructions. Firewall Purification Light Out and 20 Second Audible Alarm Firewall UV Active ...
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WL380 FAULT CODE TROUBLESHOOTING 1. No Green LED Status Lights 2. Power Light Flashing Green and Continuous Audible Alarms – Leak Detected 3. Firewall Purification Light Out and 20 Second Audible Alarm FAULT CODE: No Green LED Status Lights Possible Reason Solution Are red and green switches on back Illuminated? Yes – Check Power supply to front PCB No ‐ Check for power disruption. Power Problem Does outlet have power? Yes‐ Check Power Cord to ensure it is properly seating in both sockets and in good condition. Then check 15‐amp Fuse No – Check GFCI or Circuit Breaker to reestablish power Check white 24 VDC power supply line is connected to the Front PCB Issue front PCB is supplying 24VDC. – replace Transformer if no No Power 24VDC supply See Power Troubleshooting for more details. Front PCB Faulty 24VDC is properly supplied to front PCB. Replace PCB. ...
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Possible Reason Solution Water is present in the Bottom Tray, causing the leak Remove the lower front panel. Tip the unit slightly to drain, detection to trigger. dry Bottom Tray completely. *Leak Detection consists of two metal pins in leak tray Water present in the bottom of the WL380 Clear Leak Detection Tray to ensure inside of unit is dry. Leak in WL380 Water Treatment System Drip Tray over fill may enter into unit. Clear drip tray. Readjust leveling feet so drip tray over fills forward. Check for source of leak and fix as necessary. WL380 Manual Page 37 ‐ Revision: 2‐5‐2018 ...
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Remove Cover to locate Ballast Power to Ballast Wiring Harness to UV Lamp Ballast Indication Light 1 = White Wire N = Black Wire L = White Wire (Live) 2 = White Wire 3 = Yellow Wire 4 = Yellow Wire WL380 Manual Page 38 ‐ Revision: 2‐5‐2018 ...
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