If a custom password is forgotten, a may be necessary. For the pCO5, this is often done during a firmware update via a thumb drive, which can revert all settings to their original factory defaults. User manual - CAREL
For further reading, refer to Carel’s official (code +0300022EN) and the pCO5 Hardware Manual (code +0300020EN) – both include password flowcharts and reset procedures. carel pco5 controller password
to bypass the lockout and reset the user-defined password in the settings. 4. pCOWeb Interface Credentials If accessing the pCO5 via a network using the interface, use these browser-based login credentials: Default Username: Default Password: Configuration Page: Accessed via /config If a custom password is forgotten, a may be necessary
: The standard factory default for many generic CAREL service and manufacturer menus. If a custom password is forgotten