Operation with Advanced Microprocessor with Graphics Control

Figure 4 Advanced microprocessor with graphics control menu

Normal Display

72°F Unit On 50%RH Dehumidifying Cooling

***Main Menu***

Use UP/DOWN to move the cursor. Hit ENTER to select the menu item.

ESC key moves backward through menus toward the Main Menu

Any key except

ON/OFF

ESC key

View/Set Operating

Alarms Status

View/Set

Control

Setpoints

Setup

System

Run

Diagnostics

Date and

Time

Plot Graphs

Analog/

Digital Inputs

View Run Hours Log

Operating Status

Compressor Cooling %

Heating %

GLYCOOL %**

Chilled Water Valve %**

Dehumidification %

Humidification %

View/Set Alarms

Active Alarms

Alarm History

Setup Alarms High Temperature

Low Temperature High Humidity

Low Suction Pressure Short Cycle Compressor Overload Main Fan Overload Loss of Power Humidifier Problem High Head Pressure Change Filters Loss of Air Flow Custom Alarm 1 Custom Alarm 2 Custom Alarm 3 Custom Alarm 4

Setup Custom Alarms Setup Custom Alarm Text Change Custom Text 1 Change Custom Text 2 Change Custom Text 3 Change Custom Text 4

View Water Detect Floor Plan

Setup Water Detect Floor Plan Use/ to locate file

Use ENTER to define file

View/Set Setpoints

Temperature Setpoint

Sensitivity Setpoint

Humidity Setpoint

Sensitivity

High Temperature Alarm

Low Temperature Alarm

High Humidity Alarm

Low Humidity Alarm

Setup System

Setup Operation

Cold Start Delay

Auto Restart Delay

IR Flush Overfill

CW / HW Coil Flush**

Display in Degrees (F / C)

Min Chilled Water Temp**

Select Options

Reheat

Humidify

Dehumidify

Hot Gas Reheat

Stages of Reheat

Calibrate Sensors

Temperature Sensor

Humidity Sensor

Calibrated Reading

Calibrate Valve Actuator

Select Control Algorithm*

Proportional

Intelligent

Tunable PID

Proportional Gain

Derivative Gain

Integral Gain

Select Humidity

Sensing Mode

Relative

Absolute

Set Status Display

Sensor Reading

Setpoints

Change Passwords

Setpoint Password

Setup Password

Change Passwords

Date and Time

Set Clock

Run Diagnostics

Show Inputs

Air Sail Switch

Custom Alarm 1

Custom Alarm 2

Custom Alarm 3

Custom Alarm 4

Humidifier Problem

Filter Clog Switch

Main Fan Overload

Shutdown Device

Low Pressure

Switch

Compressor

Overload

High Head Pressure

Test Outputs

Main Fan

Compressor

Liquid Line SV

HGBP/CUV

CW/CGV

Dehumidification***

R5 Relay

Reheat 1

Reheat 2

RH3 Dehum

Damper

Humidifier

HMV

Common Alarm

Test Control Board

Microcontroller

Show DIP Switches

Dipswitch 1

Dipswitch 2

Dipswitch 3

Dipswitch 4

Dipswitch 5

Dipswitch 6

Dipswitch 7

View Run Hours Log

View 24 Hour Run

Time History

Chilled Water**

GLYCOOL**

Compressor

Reheat 1,2

Humidifier

Main Fan

View Total Run Hours

Compressor

GLYCOOL**

Chilled Water Valve**

Main Fan

Humidifier

Reheat 1,2

Heat Rejection

Analog/Digital Inputs

Read Analog Inputs Analog Input 1

Analog Input 2

Analog Input 3

Analog Input 4

Set Analog Inputs Analog Input 1 (2,3,4) Slope

Units

Text Intercept

Read Digital Inputs Setup Digital nputs (How-to Text)

Plot Graphs

Temperature Plot

Humidity Plot

Analog Sensor #1 Plot

Analog Sensor #2 Plot

Analog Sensor #3 Plot

Analog Sensor #4 Plot

Modify Plot Scales

Modify Temp Scales

Modify Humidity Scales

Modify Analog Sensor

*Select Control Algorithm available on Chilled Water only

**optional

***Himod units only

#1 Scale

#2 Scale

#3 Scale

#4 Scale

16

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Image 24
Liebert 3000 manual Advanced microprocessor with graphics control menu

3000 specifications

The Liebert 3000 is a cutting-edge power protection solution designed to provide reliable and efficient backup power for critical applications. This uninterruptible power supply (UPS) system is engineered to safeguard sensitive electronic equipment from power disturbances, ensuring uninterrupted operations in data centers, telecommunications, and industrial environments.

One of the standout features of the Liebert 3000 is its high-efficiency design. With an efficiency rating of up to 94%, the system minimizes energy loss, resulting in lower operational costs and a reduced carbon footprint. This is particularly important in today's environmentally conscious climate, as organizations strive to meet sustainability goals while maintaining top-tier performance.

The Liebert 3000 employs advanced technologies to enhance its functionality. It incorporates online double-conversion technology, which provides a continuous supply of clean and regulated power. This technology ensures that connected loads receive stable voltage and frequency, shielding them from voltage spikes, sags, and outages. Additionally, the UPS offers features such as automatic battery testing, which helps ensure peak battery performance and reliability.

Another key characteristic of the Liebert 3000 is its modular design, allowing for flexible scalability. This means that organizations can easily expand the capacity of their UPS system as their power needs grow, without the need for extensive system overhauls. The modular architecture also facilitates simplified maintenance and reduces downtime, as individual modules can be serviced without interrupting power to the critical load.

The system is equipped with comprehensive monitoring and management capabilities. The Liebert 3000 provides real-time data on power usage, battery status, and system performance, enabling facility managers to make informed decisions and proactively address potential issues. The integration of remote management tools allows for seamless monitoring from anywhere, providing peace of mind for operators.

Overall, the Liebert 3000 combines high efficiency, advanced technology, and flexible design to deliver a robust power protection solution. Its reliability and performance make it a preferred choice for organizations seeking to protect their critical infrastructure while enhancing operational efficiency and sustainability. As businesses continue to rely on technology for their everyday operations, the Liebert 3000 stands out as a dependable safeguard against the uncertainties of power quality.