Convotherm E41 Error Code

What does Convotherm E41 mean?

Convotherm shows E41 — Sensing module error — on the maxx pro combi oven range. This is a collective sensing-module code: it can flag a ConvoSense module fault, CPU over-temperature, or an incompatible or invalid cookbook. The manual lists these reasons: Functional ConvoSense module error; The ambient temperature is too high; The cooling air volume for the electronics is too low; and others. The control flags the fault and holds the affected function until the message is cleared.

Symptoms

• Display shows error code E41 (Sensing module error)
• The affected function is interrupted until the fault is cleared

Common causes

• Functional ConvoSense module error
• The ambient temperature is too high
• The cooling air volume for the electronics is too low
• There is currently no valid cookbook selected/activated that supports the products
• The active cookbook is damaged
• A cookbook was imported and activated that does not support the products to be recognized

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Diagnostic steps

1. Power-cycle the appliance

   Pull out the appliance plug or switch off the appliance circuit breaker and restart the appliance after a 1-minute waiting time

2. Switch to manual operation (Press&Go)

   Begin manual operation of the appliance using Press&Go Contact the responsible service partner

3. Ensure cool air around the appliance

   Ensure there is cool air around the appliance

4. Clean the cooling-air grille

   Clean the cooling air grille With the appliance switched off, clean the dusty cooling air grille and put the appliance back into service.

5. Activate the appropriate cookbook

   In the settings, activate the appropriate cookbook for your business and its specific products

6. Load and activate the correct cookbook

   Load the specified cookbook onto the appliance and activate the cookbook that is appropriate for your business and its specific products in the settings

When to call a professional

The manual routes E41 (Sensing module error) to the responsible Convotherm service partner. Note the exact message on the display, stop using the affected function, and call a qualified technician — board, sensor and electrical diagnosis on a combi oven involves live components.