Rational iCombi Pro
Touch-screen combi oven with steam generator, iCareSystem automatic cleaning and, on gas models, burner control. Each fault shows as a Service number with the unit's serial number and software version.
What it is: Combi oven. iCombi Pro (electric and gas). Most numbers match the iCombi Classic.
Rational iCombi Pro error codes
| Code | Meaning | Can you still cook? | What to do |
|---|---|---|---|
| Service 10 | SC-automatic (steam generator scale control) faulty | Yes | Call a Rational service partner. |
| Service 11 | Steam generator water inlet faulty | Yes | Check the water tap is open, then call service. |
| Service 12 | Water quantity measurement wrong | Yes | Call service. |
| Service 13 | Steam generator water level not recognized | Convection only | Call service. |
| Service 20.1 | Temperature probe defective (hot air) | No | Call service. |
| Service 20.2 / 20.4 | Temperature probe defective (moisture) | Yes | Call service. |
| Service 20.8 | Temperature probe defective (steam generator) | Convection only | Call service. |
| Service 25 | iCareSystem not getting enough water for cleaning | — | Open the water tap fully, then call service. |
| Service 26 | Ball valve cannot find its open position | No | Call service. |
| Service 27 | Ball valve cannot find its closed position | No | Call service. |
| Service 28.1 | Steam generator temperature limit exceeded | No | Call service. |
| Service 28.2 | Cooking cabinet temperature limit exceeded | No | Call service. |
| Service 28.4 | Cabinet temperature limit exceeded (steam side) | Convection only | Call service. |
| Service 30 | Humidity measurement wrong | Yes | Call service. |
| Service 32.1–32.3 / 33.1–33.3 | Gas burner faulty | No | Close the gas shut-off valve and call service. |
| Service 34.1 / 34.2 / 34.4 | Internal data communication faulty | No | Call service. |
| Service 34.8 | Automatic clean not working | Yes | Call service. |
| Service 34.32 | Internal data communication faulty (gas) | Yes | Call service. |
| Service 36 / 37 | Differential pressure sensor defective | Yes | Call service. |
| Service 40 | Not enough care liquid for the iCareSystem | Yes | Check the care tabs/liquid, then call service. |
| Service 42.x / 46.1 / 49.x | Water supply faulty | Yes (42.1: convection only; 42.3: no steam injection) | Check the water supply, then call service. |
| Service 43.x | Internal water supply not closing | Convection only | Call service. |
| Service 47.1 / 47.2 | Waste water pump defective | Yes | Call service. |
| Service 48.1 / 48.2 | Circulating pump defective | Yes | Call service. |
| Service 60 | Ignition box did not initialize | — | Switch off and on again. Call service if it stays. |
| Service 110 | SC pump error during automatic clean | No | Call service. |
| Service 120 | Water level detection error during automatic clean | No | Call service. |
Other useful key presses
| Task | How |
|---|---|
| Hide a message | Swipe the error away while you wait. It shrinks to a red symbol at the side; tap it to bring it back. |
| Service data | Service data can be viewed under Settings › Service. |
Notes
- Have the serial number and software version ready; both are shown in the error message.
For licensed technicians only. This equipment can involve mains voltage, high-voltage microwave circuits, gas and refrigerant. Isolate power (and gas) before opening panels, follow the manufacturer's manual and your local licensing rules (for example ARC refrigerant handling and electrical or gas licences). Wrong settings can spoil food or damage equipment. Check every value on the unit in front of you before changing it.
Based on: Rational iCombi Pro operating instructions (6-2/3, English UK), section 19.5. Always check the manual for your exact model and software version.
ServiceModes is not affiliated with Rational or any other manufacturer. Written in our own words from the manufacturer's documentation.