Steam Boiler Maintenance

Lelit Elizabeth: Fill Probe Cleaning and Inspection

Use these instructions to inspect or clean your Elizabeth's steam boiler fill probe. You can also use these instructions to stop a steam leak at the fill probe's bottom fitting.

Tools Needed:
- 19mm deep socket with extension
-Scouring pad or wire bristle brush
- PTFE tape (al

1. Remove the top panel from the machine.

2. Identify the machine's fill probe.
Lelit_Elizabeth_fill_probe_leak_01-1

3. Remove the electrical connector from the fill probe.
Lelit_Elizabeth_fill_probe_leak_02

4. Use the deep socket and socket wrench to unscrew the fill probe.
Lelit_Elizabeth_fill_probe_leak_03
NOTE: If you don't have a deep socket, you can use a regular crescent wrench, but you will need to completely remove the wrap around side panel from the machine first.

5. Clean off any debris or build-up from the fill probe threads and from the top of the boiler.
Lelit_Elizabeth_fill_probe_leak_04

6. Use a scouring pad or a wire bristle brush to clean any build-up from the fill probe. The probe should be clean and shiny before re-installing.

7. Use PTFE tape to wrap the fill probe threads. This will seal the connection with the boiler and stop any leaking.
Lelit_Elizabeth_fill_probe_leak_05

8. Re-install the fill probe in the machine. Purge the steam boiler and test for steam leaks before replacing the top panel.

NOTE: You will need to purge the steam boiler before it can be used. To accomplish this, follow these steps:

- Start with the machine off.
- Open the steam valve fully.
- Direct the steam wand into a large cup or pitcher.
- Plug the machine in and power it on.
- Allow the machine to fully heat both boilers.
- As the steam boiler comes up to temperature, it will purge all of the excess water from the boiler. Allow this process to continue as long as necessary.
- Eventually, the steam wand will dispense only steam, you can now close the steam valve and allow the machine to finish heating.
- Check for steam leaks.