WL1000GF MAX
Manual
Page 41 Revision 10-7-2017
FAULT CODES
Fault Code Index
1. Cold Sensor Fault
2. Hot Sensor Fault
3. Filter Service
4. Pump Fault
Included in this section are instructions to Reset the Hot Tank Overheat (High Limit Safety)
1.
Cold Sensor Fault
Alarm: User Interface Blue Chilling LED flashing, Compressor is OFF and unit will
alarm 20 times.
The factory Cold Water temperature set point is 5°C (41°C). The Thermistor that controls the
refrigeration system is located in the well in the UV Cold tank.
Possible Reason
Solution
Cold Water Thermistor
Check continuity of thermistor with multimeter. Replace
Thermistor as needed.