U-Line CLR1215 User Manual page 48

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE •
TROUBLESHOOTING GUIDE.
Concern Potential Causes
No Display or Unit may be in Sabbath mode
Interior Lights
No Interior Light Light may be set to OFF
Check LED strip for power
Defective door switch
Condensation on Is unit exposed to high humidity or high
exterior of unit ambient temps?
No Ice Is unit level, is the unit getting water, is
Production circulation pump working?
Low Ice Dirty evaporator, dirty condenser, faulty bin
Production thermistor
Ice Does Not Fall Dirty evaporator, unit not level, faulty hot gas
Off During valve
Harvest
Error Message in Check error log
Digital Display
Ice is Too Thick/ Dirty evaporator, water starvation, faulty hot
Thin gas valve
Standing Water Drain hose is restricted, debris in bin drain
in Ice Bin hole, failed drain pump
Poor Ice Quality Is unit level, is the evaporator dirty?
Suggested Remedy
Hold for 5 seconds to turn off Sabbath mode, test the door switch
circuit
Use component testing in service mode and test light circuit,
manually test door switch
Moisture will dissipate as ambient temperature and humidity levels fall.
Keep exterior of unit well polished to protect surface.
Monitor freeze cycle to assure proper water distribution over
evaporator. Go to component testing and turn off fill valve, level unit if
needed.
Clean the evaporator using U-Line cleaner, clean the condenser coil if
needed, check bin thermistor reading in service mode.
Clean the evaporator if needed, level unit if needed, test function of hot
gas bypass valve using relay toggle in service mode.
View errors in service mode, review error and take corrective action to
resolve.
Clean evaporator if needed, check water supply, test harvest mode,
adjust ice thickness.
Make sure drain hose run is as straight as possible. Remove any kinks
or tight bends, pour 1/2 gallon of water into bin to test drain.
Monitor freeze mode to watch water distribution over evaporator, level
unit if needed, clean evaporator if needed.
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SERVICE
Troubleshooting - Extended 2