Convotherm E26 Error Code
Steam generator safety temperature limiter sensor failure.
Source: Convotherm/CLE-OGB-10.10_iom.pdf
What does Convotherm E26 mean?
E26 reports a failure of the steam generator's safety temperature limiter sensor. The manual lists a safety temperature limiter sensor fault in the steam generator as the cause and directs the remedy to customer service. This sensor is part of the steam generator's over-temperature protection, so the control flags E26 when it cannot rely on that safety reading.
Symptoms
- Display shows error code E26
- Steam generator functions are interrupted
- Safety limiter on the steam generator is reporting a fault
Common causes
- Safety temperature limiter sensor fault in the steam generator
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Diagnostic steps
Confirm the error code
Verify the display reads E26 so the steam generator safety limiter sensor is correctly identified.
Power-cycle the unit
Switch the combi off and on to confirm whether E26 clears or returns.
Stop relying on steam functions
Because the affected sensor is a safety device, avoid steam operation until it is checked.
Call customer service
The manual directs the steam generator safety limiter sensor fault behind E26 to customer service.
When to call a professional
E26 involves a safety temperature limiter sensor in the steam generator, which is a protective device. The manual directs this fault to customer service, so do not bypass or attempt to repair it yourself. Contact a qualified Convotherm by Cleveland authorized service representative, since improper work on a steam generator safety limiter can create a scalding or over-temperature hazard.
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Other Convotherm Error Codes
Not enough water reaching the combi oven.
Connection area temperature too high.
Fan malfunction.
Connection area fan malfunction.
No gas (gas models).
Excess temperature in oven / oven sensor failure.
Excess temperature of steam generator / steam generator sensor failure.
Excess temperature of condenser / condenser sensor failure.
Core temperature sensor fault.
Bypass sensor failure.
Excess temperature of steam generator heater.
Ground connection of sensor.
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