Convotherm E81
Cooking operating mode error.
Source: Convotherm/Convotherm_maxx-pro-gen-a_Level1-Service_CommercialKitchen_en.md
What does Convotherm E81 mean?
Convotherm shows E81 — Cooking operating mode error — on the maxx, maxx pro, mini combi oven range. The manual lists these reasons: Working parameters of a multi-step program do not lie within MAX and MIN values; After saving a cooking idea in the cookbook, the temperature display is changed from °C to °Fahrenheit. The control flags the fault and holds the affected function until the message is cleared.
Symptoms
- Display shows error code E81 (Cooking operating mode error)
- The affected function is interrupted until the fault is cleared
Common causes
- Working parameters of a multi-step program do not lie within MAX and MIN values
- After saving a cooking idea in the cookbook, the temperature display is changed from °C to °Fahrenheit
Diagnostic steps
- 01
Keep program parameters within MIN/MAX range
Check the working parameters of a multi-step program and enter them so that they are within the MIN and MAX range of the values.
- 02
Re-save the cooking idea in the correct temperature unit
Save the cooking idea in the respective temperature units once again
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When to call a professional
If E81 (Cooking operating mode error) does not clear after the steps above, note the message on the display and contact a qualified Convotherm service technician.
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Open a ticket — free accountOther Convotherm error codes
Not enough water reaching the combi oven.
E02Connection area temperature too high.
E03Fan malfunction.
E04Connection area fan malfunction.
E05No gas (gas models).
E10Water filter cartridge used up, replace as soon as possible. Cooking is still possible.
E11/E21Excess temperature in oven / oven sensor failure.
E13/E23Excess temperature of steam generator / steam generator sensor failure.
E15/E25Excess temperature of condenser / condenser sensor failure.
E16Dehumidifier valve functional fault.
E22Core temperature sensor fault.
E24Bypass sensor failure.