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Error code reference
Electrolux Oven Error Code ASCH
Component compartment temperature warning (NCC) - activates at 65°C.
SourceElectrolux Professional Skyline/Magistar Ovens - Service Manual: Electronic Boardsp. 79
Diagnostic procedure
The full ASCH procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check room temperature; clean air intake filter; check for lack of cavity insulation or heat transmission to electronic compartment.
SourceElectrolux Professional Skyline/Magistar Ovens - Service Manual: Electronic Boardsp. 79
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
1 manual in the MyPros+ library documents this code for Electrolux oven.
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