Error Code
medium
Rational iCombi Pro – Error Timeout: in Calibration Step
On your iCombi Pro unit, a "Timeout in calibration step" indicates that a critical internal adjustment process failed to complete within the expected timeframe.…
Rational Error Codes
Select Rational Model Series
Code List – 176 error codes found
Error Code
medium
Rational iCombi Pro – Determined Calibration Value Too Large
On your iCombi Pro unit, error codes (4/2), (10|2), (15/2) indicate that a sensor's calibration value is outside the expected range, suggesting a potential…
Error Code
high
Rational iCombi Pro – Calibration Value Too Small for Temperature Sensors (B1, B2, B3)
On your iCombi Pro unit, error codes (4/1), (10/1), (15/1) indicate that the determined calibration values for critical temperature sensors (B1, B2, B3) are…
Error Code
high
Rational iCombi Pro – Error (211): Differential Pressure Too Low
On your iCombi Pro unit, error code (211) "Differential pressure too low" indicates a problem with the internal air circulation system, often related to…
Error Code
high
Rational iCombi Pro – Error (2/2): Differential Pressure Too High
On your iCombi Pro unit, error code (2/2) "Differential pressure too high" indicates a significant restriction in the oven's air circulation system or a…
Error Code
high
Rational iCombi Pro – Error (1/8): B4 Too Hot Sensor Fault
On your iCombi Pro unit, error code (1/8) "B4 too hot" indicates that the B4 temperature sensor, typically the cooking cabinet sensor, is registering…
Error Code
high
Rational iCombi Pro – Error (1/4): B2 Too Hot
On your iCombi Pro unit, the (1/4) "B2 too hot" error indicates a critical over-temperature condition detected by sensor B2, which typically triggers a…
Error Code
high
Rational iCombi Pro – Error (1/2): Cooking Cabinet Sensor B1 Over-Temperature
On your iCombi Pro unit, error code (1/2) "B1 too hot" indicates that the cooking cabinet temperature sensor (B1) is reporting an excessively high…
Error Code
high
Rational iCombi Classic – Error 1033.x: System Health – Software or Bus Communication Fault
On your iCombi Classic unit, error code 1033.x indicates a critical system health issue, often related to incompatible or unknown software, or a bus…
Error Code
medium
Rational iCombi Classic – Error 2000: Update Attempt Unsuccessful
On your iCombi Classic unit, error code 2000 signifies an unsuccessful software update, often due to timeouts, network issues, or the unit being in…
Error Code
medium
Rational iCombi Classic – Error 1026.x: Programme Creation Faulty
On your iCombi Classic unit, error code 1026.x "Programme creation faulty" indicates a software anomaly or internal memory issue preventing new cooking programs from…
Error Code
medium
Rational iCombi Classic – Error 1025.x: Programme Upload and Download Faulty
On your iCombi Classic unit, error code 1025.x indicates a problem with transferring cooking programs, severely impacting its automated functionality. This issue commonly arises…