Emerson 3000 manual Optional Quiet-Line Models, Optional High Ambient Models

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5-Ton Models

The fan/motor assembly shall be belt drive. Condens- ing unit must be hard piped with the evaporator. Sweat adapters are shipped loose with all 5 ton evap- orators for use on the 5 ton condensing units.

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The condenser coil shall be constructed of copper tubes and aluminum fins with a direct drive propel- ler type fan and shall include a scroll compressor, high pressure switch, Lee-temp receiver, head pres- sure control valve, and liquid line solenoid valve. All components shall be factory assembled, charged with refrigerant and sealed. No brazing, dehydration, or charging shall be required. Condensing unit shall be designed for 95°F (35°C) ambient and be capable of operation to -30°F (-34.4°C).

A hot gas bypass circuit shall be provided to reduce compressor cycling and improve operation under low load conditions.

(Optional) Quiet-Line Models

The condensing unit shall be designed to operate at a sound level less then 58 dBa.

(Optional) High Ambient Models

The outdoor condensing unit shall be designed for design ambient operation of 105°F (40.6°C).

3-Ton Models

The condensing module shall be capable of being con- nected to the evaporator section using pre-charged refrigerant line sets. No brazing, dehydration, or charging shall be required.

5-Ton Models

Condensing unit must be hard piped with the evapo- rator. Sweat adapters are shipped loose with all 5 ton evaporators for use on the 5 ton condensing units.

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Water or Glycol Cooled Condensing Unit

The water/glycol condensing unit shall be equipped with a coaxial condenser having a total system pres- sure drop of _____ ft. of water (kPa) and a flow rate of

_____ GPM (l/s) with _____ °F (°C) entering water/

glycol temperature.

Components shall include scroll compressor and high-pressure switch. The condensing unit shall be factory charged with R-22 refrigerant.

The condenser circuit shall be pre-piped with a [(2-way) (3-way)] regulating valve which is head- pressure actuated.

The condenser water/glycol circuit shall be designed for a static operating pressure of [(150 PSI

(1034 kPa)) (350 PSI (2413 kPa))].

A hot gas bypass circuit shall be provided to reduce compressor cycling and improve operation under low load conditions.

(Optional) Disconnect

Factory installed non-fused disconnect switch allows unit to be turned off for maintenance.

3-Ton Models

The condensing module shall be capable of being con- nected to the evaporator section using pre-charged refrigerant line sets. No piping, brazing, dehydra- tion, or charging shall be required.

5-Ton Models

Condensing unit must be hard piped with the evapo- rator. Sweat adapters are shipped loose with all

5 ton evaporators for use on the 5 ton condensing units.

Propeller Fan Drycooler (Standard)

The Liebert manufactured drycooler shall be the low profile, slow speed, direct drive propeller fan type. The drycooler shall be constructed of aluminum and contain a copper tube aluminum fin coil with an inte- gral electric control panel. The drycooler shall be designed for _____ °F (°C) ambient.

Centrifugal Fan Drycooler (Optional)

The system shall be supplied with a centrifugal fan drycooler (LCD). The drycooler shall be constructed of galvanized steel with a copper tube, aluminum fin coil. The heavy duty fan shall be the centrifugal type, double width, double inlet. The 1750 RPM (1450 RPM

@50 Hz) fan motor shall be mounted on an adjustable base, and equipped with an adjustable motor pulley. A 3- way control valve and thermostat shall maintain the desired fluid temperature. Electrical controls shall be in a rain tight enclosure. The system shall be designed for _____ °F (°C) ambient. The drycooler shall have a _____ Volt, 3 phase, _____ Hz power sup- ply.

Single Glycol Pump Package (Standard)

This system shall be provided with a centrifugal pump mounted in a weatherproof and vented enclo- sure. The pump shall be rated for GPM (l/s) at

_____ ft. of head (kPa), and operate on _____ Volt,

3 phase, _____ Hz.

Dual Glycol Pump Package (Optional)

The dual pump package shall include pumps, enclo- sure, and field mounted flow switch. The pumps shall be wired to the drycooler control box which includes a lead/lag switch for the pumps. The standby pump shall automatically start upon failure of the lead pump. Each pump shall be rated for

_____ GPM (l/s) at _____ feet of head (kPa).

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PRODUCT

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