Error Code
high
Rational iCombi Classic – Error 1023: Water Flow Pulses Not Detected
On your iCombi Classic unit, error code 1023 indicates that the system is not detecting water flow pulses, even after a previous 'no water'…
Rational Error Codes
Select Rational Model Series
Code List – 176 error codes found
Error Code
high
Rational iCombi Classic – Error 1022: No Water Supply During Switch-On Routine (CDS Measurement)
On your iCombi Classic unit, error code 1022 indicates a critical lack of water detected during the initial switch-on routine, verified by the Conductive…
Error Code
high
Rational iCombi Classic – Error 1021.x: Sicortonic Module Faulty (Relay or Voltage Issue)
On your iCombi Classic unit, error code 1021.x indicates a malfunction within the Sicortonic module, which is responsible for power distribution and control. This…
Error Code
medium
Rational iCombi Classic – Error 1017.x: USB Flash Drive Faulty
On your iCombi Classic unit, error 1017.x indicates a problem with the inserted USB flash drive. This typically prevents data transfer, software updates, or…
Error Code
high
Rational iCombi Pro – Error 120: Level Electrode Without Signal While Carechemie Is In The Steam Generator
On your iCombi Pro unit, error code 120 indicates that the level electrode within the steam generator is not providing a signal, particularly when…
Error Code
low
Rational iCombi Classic – Error 1016: USB Flash Drive Faulty
On your iCombi Classic unit, error code 1016 indicates a problem with the USB flash drive. This typically means the drive is unreadable, corrupted,…
Error Code
medium
Rational iCombi Pro – Error 110: SC pump fault while Carechemie is in the steam generator
On your iCombi Pro unit, error code 110 indicates a fault with the SC pump during a Carechemie cleaning cycle in the steam generator.…
Error Code
low
Rational iCombi Classic – Error 90: Perform Calibration
On your iCombi Classic unit, error code 90 indicates that a system calibration procedure is required. This often follows a component replacement or a…
Error Code
high
Rational iCombi Classic – Error 76.xx: Voltage or Hardware Error
On your iCombi Classic unit, error code 76.xx indicates a critical issue with either the power supply voltage or internal hardware, specifically relating to…
Error Code
high
Rational iCombi Classic – Error 75.x: Internal Bus Interface (I2C) Error
On your iCombi Classic unit, error code 75.x indicates a critical internal bus interface (I2C) communication fault. This typically means there's an issue with…
Error Code
high
Rational iCombi Classic – Error 73.x: Overtemperature on Circulation Motors, Ignition Box, or Control Boards
On your iCombi Classic unit, error 73.x indicates a critical overtemperature condition detected on the circulation motors, ignition box, cleaning board, or I/O power…
Error Code
high
Rational iCombi Classic – Error 72: ESTB for Heating Link or Steam Generator – Flash Code Error
On your iCombi Classic unit, error code 72 indicates a critical fault with the Electronic Safety Temperature Limiter (eSTB), specifically a flash code error…