DEFROST HEATER ERROR
This error code may be displayed as either E rdH, or E fdH, reflecting Fresh food area, or Freezer area, respectively.
Cause
Defrost Failure, the Defrosting Sensor does not reach 40° within 80 minutes after starting defrost. Short or disconnection of the Heater Circuit.
Solution
Check the wiring and connections at Defrost Controller (Evaporators), and at the Main PCB.
DETAILS BELOW:
21 Responses
OL defrost freezer heater, part replaced, tested fine.
RNN230915059615
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RNN230920086275
No resistance on defrost heater
RNN231029076057 AI103834
RNN231030077477
RNN231029076618
RNN231109032037
RNN231108023994
Replaced fresh food Evap, unit had a sealed system issue as well
RNN231214001266
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RNN231214001266 AI103834
RNN231218018615
RNN231222044042
RNN240104092042
RNN240122075939
Bad defrost heater in side by side
RNN240313011350
RNN240315023485
RNN240321050449
RNN240401090057