User Instructions UM1M820BNA
Spec No. 1M820BNA (Model M820B) Issue AH, March 4, 2013
Spec No. 1M820DNA (Model M820D)
Chapter 2. Operation 17
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2.2 Passwords and Access Levels Users (for local and Web access to the ACU+ Controller) are set via the Web Interface.
Note that anyone can browse the ACU+ via the local keypad and display. A password is required to
change settings. Web access always requires a User Name and password to be entered to gain
access.
Users are configured with a User Name, password, and access level.
User Name: Maximum 13 Characters (0-9, a-z, A-Z, _ ).
Password: Maximum 13 Characters (0-9, a-z, A-Z, _ ).
Once a password is entered, it remains in effect for a preset time period to allow navigating between
menus without re-entering the password.
Access Level: Refer to the following table.
A User has access to his/her level menus, plus all menus of the lesser access levels.
Access Level
(Authority Level)
Default User Name
and Password
Authority
Level A (Browser)
none set
The User can only read (browse) information in the
menus.
Level B (Operator)
none set
The User has access to the system "Control" menus.
Level C (Engineer)
none set
The User has access to the system "Setting" menus
and can download the configuration file.
Level D (Administrator)
Admin, 1
The User has full access to all menus; including update
the OS application and modifying, adding, and deleting
Users.