WL380
Manual
Page 36 ‐ Revision: 2‐5‐2018
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
1.
FAULT CODE:
No Green LED Status Lights
Possible Reason
Solution
Power Problem
Are red and green switches on back Illuminated?
Yes – Check Power supply to front PCB
No ‐ Check for power disruption.
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
Front PCB Issue
No Power
Check white 24 VDC power supply line is connected to the
front PCB is supplying 24VDC. – replace Transformer if no
24VDC supply
See Power Troubleshooting for more details.
Front PCB Faulty
24VDC is properly supplied to front PCB. Replace PCB.
