: A hard-coded Carel master password that typically cannot be modified by the user.
While many OEMs (Original Equipment Manufacturers) set their own unique codes, several default passwords are commonly used across the Carel pCO sistema line:
: The most frequent default for "Technician" or "Service" menus. 0000 : Often used as a basic factory entry point. carel pco5 controller password
: Found in certain process chillers, such as those from Aermec . How to Enter the Password
: A password prompt will appear. Use the UP/DOWN keys to reach the desired number (e.g., 1234) and press ENTER to confirm. : A hard-coded Carel master password that typically
: A common code for specialized "Technician" menus in specific units like AboveAir Technologies .
settings is a standard part of HVAC maintenance, but finding the right can be tricky because it varies by manufacturer and access level. Common Default Passwords : Found in certain process chillers, such as
The navigation process can differ slightly depending on the specific keypad (like the pGD1 user interface) installed on your pCO5: : Press the PRG button on the keypad.
If you are trying to log in to the controller via a network using the , the default credentials are typically: Username : admin Password : fadmin Default IP : 192.168.1.1 Important Safety Warning
: Used by some manufacturers as an "Operator" level password.