Overview of Menus

A.3 OVERVIEW OF MENUS

The Main Menu offers choices for viewing the status of the AC4, silencing the audible alarm and backing up the unit’s log files. It also allows access to the System and Control features, which require a password.

The following shows where to find examples of the Main Menu screens:

 

Main Menu

 

For sample screens, see:

 

1=VIEW ACTIVE ALARMS

 

A.4

- View Status Menus

 

2=VIEW ALARM LOG

 

 

 

 

3=VIEW EVENT LOG

 

 

 

 

4=VIEW INPUT STATUS

 

 

 

 

5=VIEW OUTPUT STATUS

 

 

 

 

 

 

 

 

 

6=SILENCE ALARM

 

A.5

- Silence Alarm & Back Up

 

 

 

Log Files (Service Terminal

 

7=BACKUP LOG FILES

 

Interface only)

 

 

 

 

 

 

0=SETUP SYSTEM-LOGIN REQUIRED

 

A.6

- Setup Menu

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A.3.1 View Status Overview

The View Status features are available to all users. This permits all personnel to check on the status of any equipment or location being monitored. These options allow any user to:

View active alarms

View the current status of all inputs and outputs

View data stored in alarm and event logs

A.3.2 Silence Alarm and Backup Log Files

Two Main Menu options—Silence Alarm and Backup Log Files—are unique to the Service Terminal Interface. As with the View Status options, these features do not require a password:

Silence Alarm—silence the AC4’s audible alarm and reset the Common Alarm Relay output.

Backup Log Files—make backup copies of the AC4’s Alarm Log and Event Log and save the copies to a computer.

A.3.3 Setup Menu Overview

The Setup Menu options require a password. Authorized users may:

Configure the AC4—this includes setting up digital inputs and outputs and system features such as setting the date and time

Two system features—Backup and Upload Configuration File and Firmware Update—are unique to the Service Terminal Interface.

Override automatic control of outputs to force an output ON or OFF

Clear active alarms and delete all records in the alarm and event logs

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Liebert AC4 user manual View Status Overview, Silence Alarm and Backup Log Files, Setup Menu Overview

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.