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System and Control Options
Liebert
®
AC4
™
36
7.7 Setup System - Setup System Info
The Setup System Info options allow users to:
• Change Password—used for access to system setup functions
• Set Date & Time/Automatic Daylight Saving Time—used to set the Liebert AC4 date and
time and to enable automatic time change for Daylight Saving Time
• Setup Site ID—the Liebert AC4’s location to differentiate among sites if more than one Liebert
AC4 is in use
• Backup and Upload Configuration File (Service Terminal Interface only)—permits the
user to copy the Liebert AC4’s configuration settings and to upload the file to the Liebert AC4
• Factory Defaults—returns the Liebert AC4 to its factory settings
• Perform Firmware Update (Service Terminal Interface only)—changes the Liebert AC4’s
firmware to newest version
To change any Setup System Info features:
Log In and Choose Setup System
• From the Main Menu, use the arrows
↑↓ to choose System and
Control, then press Enter ↵ (see 7.1 Login for help).
• Enter your password at the Login screen.
• From the System and Control Menu, use the arrows
↑↓ to choose
Setup System, then press Enter ↵.
Select Setup System Info
• From the Setup System Menu, shown at right, use the arrows
↑↓
to
choose Setup System Info and press Enter ↵.
• Use the following steps to access any of the Setup System Info options.
7.7.1 Change Password
A password is required to access the Liebert AC4’s system and control
options, as described in 7.1 Login. The password consists of four
characters (see Table 12 for valid characters). The default password
is AAAA.
Change the Password
To change the password:
• From the Setup System Info Menu, use the arrows
↑↓ to choose
Change Password, then press Enter ↵.
• To change your password:
• Use the arrows
↑↓ to choose a character.
• Press Enter ↵ to advance to the next character position.
• When finished, press Enter ↵ again.
Reset Password to the Factory Default (“AAAA”)
To reset the password to the factory default of AAAA:
• Locate DIP switch 1 on the unit’s circuit board (see 1.6 Controller Board Overview) and move
all switches to the OFF position (down).
• Move the second switch to the ON position, then to the OFF position.
• Move the seventh switch to the ON position, then to the OFF position.
• Move the eighth switch to the ON position, then to the OFF position.
The password should now be AAAA.
Setup System Menu
SETUP INPUTS
SETUP COMMON ALARM
SETUP ZONES
↑↓=NEXT ↵=SELECT
SETUP OUTPUTS
> SETUP SYSTEM INFO
SETUP OPERATION
Setup System Info Menu
SETUP SYSTEM INFO
> CHANGE PASSWORD
SET DATE & TIME
↑↓=NEXT ↵=SELECT
SETUP SITE ID
FACTORY DEFAULTS
Change Password
CHANGE PASSWORD
AAAA
↑↓=SELECT ↵=NEXT/END