Commercial Ovens
E04: Fan or motor protection trip
Rational iCombi Pro-20
Safe preliminary checks permitted
Documented meaning
The convection motor protective device tripped.
Model variants covered: see the model record
Documented possible causes
- · Motor overheating
- · Bearing wear
- · Restricted air path inside the chamber
Safe preliminary checks
- · Allow the chamber to cool and record the code
Professional service required
- · Allow the chamber to cool and record the code
- · Do not restart repeatedly
- · Book a technician
- · professional_only
Stop and call a professional if you see
- · Burning smell, smoke, water on live parts or a tripped protective device
- · Unusual noise, vibration or a refrigerant leak