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WL2FL
Manual
Page 51 – Revision AUS-04-23
2. FAULT CODE:
Green Flashing Light and 15 second Audible Alarms –Indicates the
Firewall UV system is not detecting adequate dose of UV to ensure safe water.
*The Cold Solenoid will shut down and no cold water will dispense. Hot water will
still dispense.
Possible Reason
Solution
Firewall UV System does not
have adequate dose of UV.
Check UV System
1. If Ballast Indication Light is Green – the system should
be operational. Ensure UV lamp is on. Replace Lamp.
If lamp is replaced and problem persists, replace UV
Sensor.
2. If Ballast Indication Light is Red, change UV Lamp.
3. If Ballast Indication Light is not lit – check power to
Ballast. If power is going to Ballast – replace Ballast.
Remove Cover to locate Ballast
Power to Ballast
Wiring Harness to UV Lamp
Ballast Indication Light
N = Black Wire
1 = White Wire
L = White Wire (Live)
2 = White Wire
3 = Yellow Wire
4 = Yellow Wire
Flashing Green Light
Summary of Contents for PUREZZA WL2FL FIREWALL
Page 1: ...WL2FL FIREWALL MANUAL...
Page 15: ...WL2FL Manual Page 15 Revision AU27 04 2023 HEATER CIRCUIT HOT TANK WIRING...
Page 21: ...WL2FL Manual Page 21 Revision AU27 04 2023 WL2FL MINI DRAWING AND PARTS LIST...
Page 26: ...WL2FL Manual Page 26 Revision AU27 04 2023 WL2FL FREE STANDING DRAWING AND PARTS LIST...
Page 32: ...WL2FL Manual Page 32 Revision AU27 04 2023 WL2FL FLOW DIAGRAM COLD ONLY...
Page 33: ...WL2FL Manual Page 33 Revision AU27 04 2023 COLD AND AMBIENT...
Page 34: ...WL2FL Manual Page 34 Revision AU27 04 2023 HOT AND COLD...
Page 36: ...WL2FL Manual Page 36 Revision AU27 04 2023...
Page 37: ...WL2FL Manual Page 37 Revision AU27 04 2023 120V 60Hz Power Source 120V 60Hz 120V 60Hz...
Page 38: ...Power Source 120V 60Hz 120V 60Hz 120V 60Hz WL2FL Manual Page 40 Revision EU07 07 17...