System and Control Options

7.7Setup 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 AC4’s date and time and to enable automatic time change for Daylight Saving Time

Setup Site ID—the AC4’s location to differentiate among sites if more than one AC4 is in use

Backup and Upload Configuration File (Service Terminal Interface only)—permits the user to copy the AC4’s configuration settings and to upload the file to the AC4

Factory Defaults—returns the AC4 to its factory settings

Perform Firmware Update (Service Terminal Interface only)—changes the AC4’s firmware to newest version

To change any Setup System Info features:

 

 

 

 

 

Log In and Choose Setup System

 

Setup System Menu

• From the Main Menu, use the arrows ↑↓ to choose System and

 

 

 

 

 

SETUP INPUTS

Control, then press Enter (see 7.1 - Login for help).

 

 

 

 

SETUP COMMON ALARM

• Enter your password at the Login screen.

 

 

 

 

SETUP ZONES

• From the System and Control Menu, use the arrows ↑↓

to choose

 

↑↓ =NEXT

=SELECT

 

 

SETUP OUTPUTS

Setup System, then press Enter .

 

 

Select Setup System Info

 

> SETUP SYSTEM INFO

 

 

SETUP OPERATION

 

 

 

 

 

 

 

 

 

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.

7.7.1Change Password

A password is required to access the 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.

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

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.

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Liebert AC4 user manual Setup System Setup System Info, Change Password, Change the Password

AC4 specifications

The Liebert AC4 is a highly advanced cooling solution designed for critical environments, such as data centers and telecommunications facilities. As data demands rise and IT equipment generates significant heat, an effective cooling system is paramount to maintaining optimal performance and reliability. The Liebert AC4 stands out in this space, offering a blend of efficiency, flexibility, and innovative technology.

One of the main features of the Liebert AC4 is its adaptability to various configurations and applications. It can be deployed in both hot aisle and cold aisle containment setups, making it versatile for different data center designs. This flexibility allows facilities to implement cooling strategies that align perfectly with their specific layouts and operational requirements.

The Liebert AC4 employs cutting-edge, variable-speed fans that enhance energy efficiency. These fans adjust their speed according to the cooling load, ensuring that the system operates at peak efficiency while significantly reducing energy consumption. This feature is essential in critical environments, where minimizing operational costs is often as important as maintaining optimal temperatures.

In addition to energy-efficient cooling, the Liebert AC4 integrates advanced monitoring and control technologies. With built-in intelligence and compatibility with the Liebert SiteScan monitoring system, users can ensure real-time visibility into their cooling operations. This monitoring capability enables data center managers to make informed decisions and swiftly address any cooling anomalies, minimizing the risk of overheating and downtime.

Furthermore, the system is designed to be easy to install and maintain, reducing downtime during setup and upkeep. The modular design allows for scalability, enabling organizations to expand their cooling capabilities as their needs grow.

The Liebert AC4 also features a robust construction that enhances reliability and durability, making it an ideal choice for environments where equipment uptime is critical. Its streamlined design not only optimizes airflow and cooling distribution but also contributes to aesthetic considerations in professional settings.

In conclusion, the Liebert AC4 combines efficiency, versatility, and advanced technologies to deliver a reliable cooling solution for modern data centers and critical facilities. Its variable-speed fans, flexible configurations, and advanced monitoring capabilities position it as a leader in the competitive field of cooling solutions, ensuring that critical equipment remains operational and efficient. Organizations looking to enhance their cooling strategies will find the Liebert AC4 to be an invaluable asset in today’s fast-paced digital landscape.