Eliwell Smp5500 Password Upd
The most common default code is "15" . Some configurations or specific OEM manuals may also use "22" as a security code to enter the full parameter menu.
Some hardware revisions of the SMP5500 have a physical jumper on the printed circuit board (PCB) labeled J1 or J4 . eliwell smp5500 password
If you wish to modify the existing password for better security or disable it for easier access: The most common default code is "15"