Emerson 3000 manual  ,  ,  ,  

Page 49



 

 

These specifications describe requirements for an environmental control system. The system shall be designed to maintain temperature and relative humidity conditions within the room. The manufac- turer shall design and furnish all equipment to be fully compatible with heat dissipation requirements of the site.

 

The environmental control system shall be a Liebert Challenger 3000 factory assembled unit. Standard 60 Hz units shall be UL listed and CSA (NRTL-C) certi- fied. It shall be specifically designed for service from the front of the unit. The system shall be designed for draw-through air arrangement to insure even air dis- tribution to the entire face area of the coil.

Each system shall be capable of handling ____ CFM

(CMH) at ____inches (mm) of water external static

pressure with (down discharge air flow) (up dis- charge air flow with front return or up discharge air- flow with rear return) pattern. It shall have a total cooling capacity of ____ BTU/HR (kW), sensible cool-

ing capacity of ____ BTU/HR (kW), based on the

entering air condition of °F (°C) dry bulb, and ____ °F

(°C) wet bulb. These units are to be supplied with

____ Volt, ____ phase, ____ Hz power supply. The

humidifier shall have a capacity of ____ lbs/hr (kg/h).

Reheat shall have a capacity of _____ BTU/HR (kW).

The main fan shall be ____ HP (kW).

 

Submittals shall be provided with the proposal and shall include: Single-Line Diagrams; Dimensional, Electrical, and Capacity data; Piping and Electrical Connection Drawings.

 

 

 

The frame shall be constructed of MIG welded tubu- lar and formed steel. All frame components shall be finished in a black, powder-coat finish to protect against corrosion. The exterior panels shall be

(20 gauge)/(18 gauge) steel and shall be powder coated with ____ color paint. The panels shall be

insulated with a minimum 1 in. (25.4mm), 1-1/2 lbs. (0.68 kg) density fiber insulation. Front and side panels shall have captive, 1/4 turn fasteners.

The cabinet shall be designed so that all components are serviceable and removable from the front of the unit.

 

The fan shall be the centrifugal type, double width, double inlet. The shaft shall be heavy duty steel with self-aligning ball bearings with minimum life span of 100,000 hours.

The fan motor shall be 1750 RPM and mounted on an adjustable base. The drive package shall be sized for 200% of the fan motor horsepower, and equipped with an adjustable motor pulley. The fan/motor assembly shall be mounted on (vibration isolators) (solid base). The fan shall be located to draw air over the coil to ensure even air distribution and maximum coil performance.

High Efficiency Motor (Optional)

The fan motor shall be a ____ HP (kW) high effi-

ciency motor with a full load efficiency of ____ %.

 

The filter shall be____ inches (mm) thick and rated

not less than _____ % (20%, 30%, 40-45%, 60-65%)

efficiency based on ASHRAE 52.1.

Prefilter (Optional)

The prefilter shall be 2 in. (50.8mm) thick with an efficiency of 20% based on ASHRAE 52.1.

  

The Advanced control processor shall be micropro- cessor based with a front monitor LCD display panel and control keys for user inputs. The controls shall be menu driven with on-screen prompts for easy user operation. The system shall allow user review and programming of temperature and humidity set- points, alarm parameters, and setup selections including choice of control type. A password shall be required to make system changes. For all user selec- tions, the range of acceptable input (temperature, humidity, or time delay) shall be displayed on the monitor screen. The system shall provide monitoring of room conditions, operational status in % of each function, component run times, date and time, and four analog inputs from sensors provided by others.

Control

The control system shall allow programming of the following room conditions:

Temperature Setpoint 65 to 85°F (18-29°C)

Temperature Sensitivity +1 to +9.9°F (0.6 to 5.6°C) in 0.1° increments

Humidity Setpoint 20 to 80% RH Humidity Sensitivity +1 to +30% RH

All setpoints shall be adjustable from the individual unit front monitor panel. The microprocessor can be set within these ranges, however, the unit may not be able to control to extreme combinations of temper- ature and humidity.



DISCONTINUED

 

PRODUCT

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Contents Liebert Challenger       Product                    Product                                                                                                                    Audible Alarm AlarmsCommon Alarm DiagnosticsControl                Optional High Ambient Models Optional Quiet-Line ModelsWater or Glycol Cooled Condensing Unit    Product DIS Product Outside the US Web SiteEnvironmental Systems Europe
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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.
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