Troubleshooting

9.0TROUBLESHOOTING

The information below indicates various symptoms a user may encounter if the Liebert PSI XR expe- riences a problem. See Table 9 for suggested solutions.

1.An alarm sounds, alerting that the UPS requires attention. The alarm can be silenced except for low battery, overload warning and fault.

2.One or more additional indicators will be illuminated to provide a diagnostic aid to the operator, as described below:

If the UPS fails to operate properly, turn Off the unit and repeat the steps in 3.0 - Installation. If the problem persists, refer to Table 9.

Table 9

Troubleshooting—problems, causes and solutions

 

 

 

 

 

 

Problem

Cause

Solution

 

 

 

Check the circuit breaker on the

 

 

 

rear of the UPS.

 

 

 

If it is tripped, reset it and restart the

 

 

Short circuit

UPS. For help, contact your local

UPS will not start

 

dealer, local Emerson

 

 

 

representative or Channel Support

 

 

 

Applications.

 

 

Battery is disconnected or

Check for proper connection of

 

 

completely discharged

battery or batteries.

 

 

UPS not plugged in

Plug in the power cord securely.

 

 

Circuit breaker tripped

Reset the circuit breaker and restart

UPS starts on battery, but will not

the UPS.

 

switch to AC (dark start)

 

Wait until voltage drops to an

 

 

AC overvoltage

appropriate level or have the utility

 

 

power checked by a properly

 

 

 

 

 

 

trained and qualified electrician.

 

 

Short circuit or UPS output is

Remove the load and turn on the

 

 

UPS again. For help, contact your

 

 

abnormal; LED 10 and LED 11

 

 

local dealer, local Emerson

 

 

illuminate and sound audible

 

 

representative or Channel Support

 

 

alarm

 

 

Applications.

 

 

 

 

 

 

Check load level display and

 

 

Overload; LED 5 and LED 11

remove nonessential loads.

 

 

Recalculate the load and reduce

UPS shuts down

illuminate and sound audible

equipment connected to UPS - the

 

 

alarm

 

 

total wattage must not exceed the

 

 

 

 

 

 

capacity of the UPS.

 

 

LED 3 and LED 11 illuminate and

Recharge the battery for 8 hours,

 

 

sound audible alarm

then turn ON the UPS.

 

 

 

Consult the Liebert MultiLink user

 

 

Liebert MultiLink software

manual or contact your LAN

 

 

 

administrator.

 

 

Site Wiring Fault, UPS detected a

Have the utility checked by a

Site Wiring Fault LED (LED 4) flashing

line-to-neutral reversal or a loss of

properly trained and qualified

 

 

proper grounding.

electrician.

Battery weak LED (LED 3) flashing

Batteries weak

Recharge batteries.

Batteries need to be replaced

Replace batteries.

 

 

NOTE

The PS2200RT3-120XR UPS will sound an Overload alarm under certain Low Line conditions when it is fully loaded and it exceeds the input current rating. Unless the load is reduced, the condition will trip the branch circuit breaker.

26

Page 29 Page 31
Page 30
Image 30
Emerson 1000, 3000, 1500, 2200 user manual Troubleshooting
Page 29 Page 31

1000, 1500, 2200, 3000 specifications

The Emerson 3000 is a cutting-edge control system designed to enhance the efficiency, reliability, and precision of industrial operations. Employed across various sectors such as oil and gas, pharmaceutical, food and beverage, and power generation, the Emerson 3000 has gained recognition for its robustness and versatility.

One of the main features of the Emerson 3000 is its advanced process control capability. With integrated control algorithms, it can optimize complex processes in real-time, resulting in significant improvements in production rates and reduced operational costs. The system's predictive analytics capabilities enable operators to anticipate equipment failures and maintenance needs, allowing for proactive management and minimizing downtime.

The Emerson 3000 features a modular architecture, providing flexibility for scaling and customization. Operators can easily tailor the system to fit specific application needs, whether it requires additional control loops or integration with other systems. This adaptability is particularly beneficial for facilities planning for future expansions or modifications.

Another technology highlight of the Emerson 3000 is its seamless integration with the latest Internet of Things (IoT) advancements. The system is designed to communicate effectively with a variety of smart devices and sensors, harnessing data to create insightful analytics that drive operational excellence. This connectivity empowers businesses to leverage big data for improved decision-making and increased agility.

Additionally, the Emerson 3000 incorporates state-of-the-art cybersecurity measures to safeguard critical data and operations. With built-in security protocols and regular updates, the system protects against emerging cyber threats, ensuring the integrity of the control network.

User experience is also a focal point of the Emerson 3000. The intuitive graphical user interface presents complex data in a user-friendly format, making it easier for operators to monitor system performance and respond to alerts quickly. This ease of use contributes to enhanced safety and operational efficiency.

In summary, the Emerson 3000 represents a fusion of advanced process control, modular design, IoT connectivity, robust cybersecurity, and user-centric interface, making it an ideal choice for industries seeking to enhance their operational performance while adapting to ever-evolving technological landscapes.
Top Page Image Contents