Nuova Simonelli Nuova Aurelia
Touch-display espresso machine. Alarms carry a code (type) and a sub-code (which boiler, group or board). The alarm icon on the home page shows the code number while an alarm is active.
What it is: Traditional espresso machine. Up to four groups, with E-Milk options.
Key combo: Tap the alarm icon on the home page to open the alarms menu. Alarms cannot be reset from this menu.
Nuova Simonelli Nuova Aurelia error codes
| Code | Meaning | Sub-codes |
|---|---|---|
| 1 | Filling timeout | 1 services boiler; 2–5 groups 1–4 |
| 2 | Heating timeout | 1 services boiler; 2–5 group 1–4 boilers; 6–9 groups 1–4; 10 cup warmer |
| 3 | Probe short circuit | 1 services boiler; 2–5 group 1–4 boilers; 6–9 groups 1–4; 10 cup warmer; 11 hot water; 12 left E-Milk; 13 right E-Milk; 14 mains pressure |
| 4 | Probe open circuit | Same sub-codes as code 3 |
| 5 | Alarm history full | 1 |
| 6 | Data area load error | 1 software config; 2 recipes; 3 alarm history; 4 hardware config; 5 counters; 6 power-fail state; 7 hardware config |
| 7 | Parameter out of range | Same data areas as code 6 |
| 8 | Data area restored | 1 software config; 2 recipes; 3 alarm history; 5 counters; 6 power-fail state |
| 9 | Data area modified | 7 hardware config |
| 10 | External board communication | 1 optional board; 2 left E-Milk knob; 3 right E-Milk knob; 4 filter-holder magnetic reader |
| 11 | Filter-holder magnetic reading | 1 system; 2 bus overload; 3 invalid power supply; 4–8 device sensors 5 to 1; 9 system (unspecified) |
| 12 | System monitoring | 1 backup battery flat; 2 clock start |
| 13 | Group cleaning due | 2–5 groups 1–4 |
| 14 | Maintenance due | 1 by cycles; 2 by date |
| 15 | Mains water pressure below threshold | 1 mains pressure |
How to enter service / parameter mode
- Tap the alarm icon on the home page (only shown while an alarm is active).
- The alarm list can also be opened with no alarm active.
Other useful key presses
| Task | How |
|---|---|
| Technical settings | Main menu → Technical settings, then enter the service password. |
| Group wash | If the cleaning alarm is on, start the wash from the Services page. |
Notes
- Sub-code 4 and 7 under codes 6 and 7 are both listed as hardware configuration in the manual's table.
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: Nuova Simonelli Nuova Aurelia user manual. Always check the manual for your exact model and software version.
ServiceModes is not affiliated with Nuova Simonelli or any other manufacturer. Written in our own words from the manufacturer's documentation.