Error Code
high
Rational iCombi Pro – Error 35.x: UltraVent System Fault
On your iCombi Pro unit, error code 35.x indicates a fault within the UltraVent condensation hood system, ranging from electrical issues like missing voltage…
iCombi Pro Error Codes
Code List – 76 error codes found
Error Code
medium
Rational iCombi Pro – Error 36: Differential Pressure Sensor Fault
On your iCombi Pro unit, error code 36 indicates a fault with the differential pressure sensor (P1), specifically a lack of 0.5V signal output.…
Error Code
high
Rational iCombi Pro – Error 29: Board Temperature Too High
On your iCombi Pro unit, error code 29 indicates the main control board's temperature is exceeding operational limits. This is typically caused by restricted…
Error Code
high
Rational iCombi Pro – Error 23: SSR Steam Generator Fault
On your iCombi Pro unit, error code 23 indicates a fault with the Solid State Relay (SSR) responsible for controlling the steam generator. This…