Rational Combi Oven Error Code Service 110: CleanJet+care Cleaning Message
Service 110 is a message the SelfCookingCenter manual ties to the CleanJet+care cleaning program. The manual's only instruction is to restart CleanJet+care cleaning, and to contact Customer Service if the message appears again.
Low: a message tied to the cleaning program, with the manual giving restart as the first step.
- Code
- Service 110
- Maker
- Rational
- Equipment
- Combi ovens
- Applies to
- RATIONAL SelfCookingCenter whitefficiency (SCC_WE) family (electric and gas units)
What does Rational error code Service 110 mean?
The SelfCookingCenter whitefficiency runs its CleanJet+care cleaning as an automatic program, and the control watches that program while it works. When something in the cleaning run does not go as the control expects, it stops and shows a numbered service message so the operator knows the oven is not clean yet. In the manual's message table, Service 110 sits directly after Service 44 and is described only as a message tied to CleanJet+care cleaning. The table gives no cause for it and does not say which stage of the cleaning run the control was in. The extracted table text is only approximately aligned by row, so we treat the short description as the safe reading. What the manual does say is what to do: start the CleanJet+care cleaning again. If the same message returns, the manual sends you to Customer Service. The display text reads exactly Service 110, and the oven will not treat the cleaning as finished while the message is active.
Affected models and control systems
This code appears in the table for the RATIONAL SelfCookingCenter whitefficiency (SCC_WE) family, which covers both electric and gas units. The manual does not narrow it to a particular size or board revision.
Code numbers and their meaning can change between control generations. We match the full model and control before acting on a code.
What you may notice
- Service 110 shown on the display
- CleanJet+care cleaning stops before it finishes
- The oven still needs cleaning after the run
Possible causes
Likely causes — what usually sits behind error code Service 110 on this control. A technician confirms which one it is before any part is replaced.
- The cleaning run was interrupted partway through, for example by the door being opened
- Water supply to the oven was weak or briefly off while the cleaning program drew water
- Heavy scale or grease buildup made the cleaning program stop short of its normal end
Safe checks before calling for service
- Write down exactly when Service 110 appeared: at the start of cleaning, partway through, or at the end.
- Confirm the oven door is fully closed and nothing is blocking it, then restart CleanJet+care cleaning once, as the manual instructs.
- Check that the water shutoff to the oven is open and that the supply hose is not kinked.
- If Service 110 shows again, stop repeating the cleaning run and note the time, the cleaning level you chose, and the oven's model and serial number for the service call.
How a technician diagnoses error code Service 110
- Read the stored message history on the oven to see whether Service 110 is a one-time event or a repeating one, and which cleaning level was running.
- Confirm water supply pressure and flow at the oven, including the inlet filter and shutoff valve.
- Check the hardware the oven uses during a cleaning run, such as the care system lines and spray parts, for leaks, blockage or scale.
- Run a short manual test of the water valves and pump while observing for normal operation, using the maker's service procedure for this oven family.
- Replace a part only after the test points to it, then run a full CleanJet+care cycle to confirm Service 110 does not return.
- Testing the water valves and pump means opening covers on a 208-240 V appliance with water lines nearby, which is not an operator task.
- The manual does not list causes for this message, so finding the real one takes service-level tests on the oven's own cleaning system.
- Software and service-menu checks require the maker's service procedures and tools.
Technical reference
- Document
- Original operating instructions SelfCookingCenter (RATIONAL ServicePlus cover)
- Models / control
- RATIONAL SelfCookingCenter whitefficiency (SCC_WE) family (electric and gas units)
- Section
- Fault messages table, printed pp. 188-191 (PDF pp. 188-191 of 201; footer reads n / 198)
- Checked
- October 2026
We use the maker's document to read the code and do not reproduce it. Always confirm the complete model and control before applying these steps.
Related Rational combi oven error codes
Can I keep using the oven with Service 110 showing?
The manual does not say. The message relates to cleaning, so ask a technician if you are unsure.
Will Service 110 clear on its own?
The manual does not say it clears itself. Its instruction is to restart cleaning and call Customer Service if it returns.
Is Service 110 the same as Service 44?
They appear next to each other in the manual's table, but the manual gives no reason to treat them as the same message. Report the exact number you see.
Need help with Rational error code Service 110?
A technician confirms the cause on site and gives you the price in writing before any work starts.