Scroll to PASS and press SET . Use the UP/DOWN arrows to input the password (default 0 or 22 depending on configuration) and confirm with SET .
To ensure the security and integrity of the Eliwell SMP5500, it's essential to follow best practices for password management: eliwell+smp5500+password+exclusive
Someone has changed the default. You will need to perform a "FULL" factory reset via the hardware (which requires the Exclusive password to do normally... catch-22). In that case, call Eliwell technical support with the serial number of the unit; they can generate a master unlock code based on the MAC ID of the controller. Scroll to PASS and press SET
Entering the "PA2" menu allows you to change critical system limits (like minimum temperatures or defrost cycles). If the default codes don't work, the system may have been locked with a custom "exclusive" password by the original equipment manufacturer (OEM). In these cases, you must contact the builder of the specific refrigeration unit. The exact model number (e.g., SMP5500050450). The specific error code or behavior you're trying to fix. You will need to perform a "FULL" factory
for resetting a specific parameter, or are you looking for the technical datasheet for this model? IDPlus 978 - Eliwell Password “PA1”: used to access User parameters. Eliwell by Schneider Electric Programmable controller Installation manual
This is the primary environment for creating and customizing programs for the SMP5500 series.