Ordering Replacement Parts - U-Line 2218R User Manual & Service Manual

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE •
TROUBLESHOOTING GUIDE
Concern Potential Causes
Not Cooling Compressor overheating
Compressor not operating
Compressor operating - no cooling
Evaporator fan not operating
Frozen Product Control set too cold
Review logged error codes
Thermistor failure
Frost Buildup Door Ajar or Restricted from Closing
Inside Unit
Evaporator fan not operating
Thermistor failure
Display Not Unit placed in Sabbath mode?
Working
Display unplugged
Display wiring broken or damaged
Internal Lights Control Setting
Not Working
Door switch misaligned or defective
Noisy Refrigeration tubing touching cabinet
Fan blade obstruction (wiring, foam
insulation, packaging material)
Suggested Remedy
Verify proper air flow through condenser. Is condenser clean?
Confirm condenser fan operation.
Confirm proper compressor operating voltage. Use #19, Component
Testing in Service Mode.
Confirm proper compressor operating voltage. Use #19, Component
Testing in Service Mode.
Test overload and relay, replace as needed.
Refer to System Diagnosis Guide.
Use #19, Component Testing in Service Mode.
Adjust Set Point Temp accordingly.
Refer to #14, Error Log in Service Mode.
Check Error Log in Service Mode, OHM thermistor.
Check door clearance to adjoining cabinetry. Check distribution of
product in unit.
Use Relay Toggle, Component Testing in Service Mode.
Check Error Log.
Press and hold for 5 seconds to check.
Verify that both ends of the display wiring are firmly connected.
Perform continuity test of wiring and replace as needed.
Unit set to Sabbath Mode. Press and hold
Check the function of reed switch and door magnet adjustment.
Carefully reposition tubing.
Remove obstruction.
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SERVICE
for 5 seconds to check.
Troubleshooting - Extended 2