U-Line Echelon 2075DWRR Service And Parts Manual Supplement page 23

Design Features Performance
8 Noisy
Cause
a. Copper refrigeration tube touching cabinet
b. Fan blade touching shroud
c. Fan blade obstruction (wiring, foam insulation,
packaging material)
9 Fresh food or wine temperature too cold
Cause
a. Controller set too cold
b. Defective controller
c. Wiring defect
d. Thermistor not pushed all the way into the well
10 Excessive condensation on mullion
Cause
Mullion heater not operating - check resistance
a. Good resistance
b. No resistance
Note: The heater will not operate in ambients over 90° F.
Remedy
a. Carefully adjust tubing
b. Adjust fan mounting or shroud
c. Remove obstruction
Remedy
a. Adjust controller
b. Replace controller
c. Check wiring
d. Check thermistor location
Remedy
a. Bad heater switch
b. Heater wiring
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2075DWRR