Emerson 3000 manual , 

Page 54

Piggyback Condenser (Optional)

The system shall be supplied with a piggyback con- denser (PB). The condenser shall be constructed of steel with frame coated using the autophoretic® pro- cess, and panels powder coated to protect against corrosion. The coil shall be copper tube with alumi- num fins. 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 Liebert Lee-Temp head pressure con- trol system shall be integral with the unit. The sys- tem shall be designed for -30°F (-34.4°C) ambient. The air cooled condenser shall have a _____ Volt,

3 phase, _____ Hz power supply.

Centrifugal Fan Condenser (Optional)

The system shall be supplied with a centrifugal fan condenser (LCC). The condenser 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 Liebert Lee- Temp head pressure control system shall be field piped to the unit. Elec- trical controls shall be in a rain-tight enclosure.

The system shall be designed for _____ °F (°C) ambi-

ent. The air cooled condenser shall have a _____ Volt,

3 phase, _____ Hz power supply.

  



The water/glycol system shall be equipped with a coax- ial condenser having a total pressure drop of _____ ft.

of water (kPa) and a flow rate of _____ GPM (l/s) with

_____ °F (°C) entering water/glycol temperature.

2-Way Water Regulating Valve with Bypass (Standard)

The condenser circuit shall be pre-piped with a head- pressure actuated 2-way regulating valve with bypass.

3-Way Water Regulating Valve (Optional)

The condenser circuit shall be pre-piped with a head pressure actuated 3-way regulating valve.

Design Pressure

The condenser water/glycol circuit shall be designed for a pressure of [(150 PSI (1034 kPa)) (350 PSI (2413 kPa))].

Crankcase Heater (Optional)

A crankcase heater is provided to prevent the migra- tion of refrigerant to the compressor during off cycles.

Hot Gas Reheat (Optional)

The complete hot gas reheat system shall include a copper tube, aluminum fin coil, three-way solenoid valve, and refrigerant check valve. The capacity of the coil shall be _____ BTU/HR (kW).



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, dou- ble 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 supply.

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).

  GLYCOOL Coil

The GLYCOOL coil shall be constructed of copper tubes and aluminum fins and be located upstream of the evaporator coil. The GLYCOOL coil shall be designed for closed-loop applications using properly treated glycol solutions. The coil shall be rated at

_____ BTU/HR (kW) sensible cooling capacity with a

45°F (7.2°C) entering glycol solution temperature. The GLYCOOL coil shall require _____ GPM (l/s) and

the total unit pressure drop shall not exceed _____

feet of water (kPa) when in the free cooling mode.



DISCONTINUED

 

PRODUCT

Page 53 Page 55
Image 54
Page 53 Page 55
Contents Liebert Challenger       Product                    Product                                                                                                                    Common Alarm AlarmsAudible Alarm DiagnosticsControl                Water or Glycol Cooled Condensing Unit Optional Quiet-Line ModelsOptional High Ambient Models    Product DIS Product Environmental Systems Web SiteOutside the US Europe
Related manuals
Manual 88 pages 63.05 Kb Manual 88 pages 36.41 Kb Manual 32 pages 13.16 Kb Manual 22 pages 3.64 Kb Manual 76 pages 17.32 Kb Manual 184 pages 52.9 Kb

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