WL800 Manual
Page 63 – Revision 12-11-2018
FAULT CODE INDEX
1. UV LED Blinking – UV Error
2. Heating and Service LED Blink Simultaneously – Hot Water Sensor Error
3. Chilling and Service LED Light Blink Simultaneously – Cold Water Sensor Error
4. Heating and Service LED Alternate Blinking –Low Water Level Error
5. Chilling and Service LED Alternate Blinking – Full Water Level Error
6. Heating, Chilling and Service LED Sequentially Blink
7. Service LED is On – Leak Detection Probe Has Detected Water
UV LED Blinking – UV Error
Possible Reason
Solution
UV Lamp or Pump is Not
Operational
Check Connections to UV Lamp / Pump Assembly. Replace
UV Lamp / Pump Assembly as needed.
Heating and Service LED Blink Simultaneously – Hot Water Sensor Error
Possible Reason
Solution
Sensor not connected or is not
operating within set
parameters
1.
Check connection to Hot water sensor.
2.
Check OHMS reading – above 900K indicates open
sensor. Below 5.2K indicates sensor short.
Replace Hot Water Sensor.
Chilling and Service LED Light Blink Simultaneously – Cold Water Sensor Error
Possible Reason
Solution
Sensor is not connected or is
not operating within set
parameters
1.
Check connection to Cold Water Sensor.
2.
Check OHMS reading – above 690K Indicates Open
Sensor, below 7.3K indicates Sensor Short.
Replace Cold Water Sensor.
Summary of Contents for WL800 - MAX II
Page 44: ...WL800 Manual Page 44 Revision 12 11 2018 WL800 EXPLODED VIEW AND PARTS LIST...
Page 52: ...WL800 Manual Page 52 Revision 12 11 2018 CABLE SPECIFICATIONS...
Page 53: ...WL800 Manual Page 53 Revision 12 11 2018...
Page 54: ...WL800 Manual Page 54 Revision 12 11 2018...
Page 55: ...WL800 Manual Page 55 Revision 12 11 2018 WL800 CIRCUIT DIAGRAMS MAIN PBA...
Page 56: ...WL800 Manual Page 56 Revision 12 11 2018...
Page 57: ...WL800 Manual Page 57 Revision 12 11 2018 FRONT PBA...
Page 58: ...WL800 Manual Page 58 Revision 12 11 2018 PBA LOCATION DIAGRAM MAIN PBA...
Page 59: ...WL800 Manual Page 59 Revision 12 11 2018...
Page 60: ...WL800 Manual Page 60 Revision 12 11 2018...
Page 61: ...WL800 Manual Page 61 Revision 12 11 2018 SMPS...
Page 62: ...WL800 Manual Page 62 Revision 12 11 2018 SMPS...
Page 65: ...WL800 Manual Page 65 Revision 12 11 2018 COLD WATER TROUBLESHOOTING COLD WATER MALFUNCTION...
Page 66: ...WL800 Manual Page 66 Revision 12 11 2018 COLD WATER MALFUNCTION continued...
Page 67: ...WL800 Manual Page 67 Revision 12 11 2018 HOT WATER TROUBLESHOOTING HOT WATER MALFUNCTION...
Page 68: ...WL800 Manual Page 68 Revision 12 11 2018 HOT WATER MALFUNCTION continued...
Page 69: ...WL800 Manual Page 69 Revision 12 11 2018 POWER TROUBLESHOOTING POWER SUPPLY FAULT...
Page 70: ...WL800 Manual Page 70 Revision 12 11 2018 POWER SUPPLY FAULT continued...
Page 71: ...WL800 Manual Page 71 Revision 12 11 2018 DISPENSE TROUBLESHOOTING DISPENSING MALFUNCTION...
Page 72: ...WL800 Manual Page 72 Revision 12 11 2018 TROUBLESHOOTING DISPENSING MALFUNCTION continued...
Page 73: ...WL800 Manual Page 73 Revision 12 11 2018 UV MODULE TROUBLESHOOTING UV MODULE MALFUNCTION...