GE QS1800V, QS2800V manual Pump/motor vibrates, Pump leaks

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T R O U B L E S H O O T I N G G U I D E

 

 

 

 

 

 

 

 

 

PROBLEM

POSSIBLE CAUSES

REMEDIES

 

 

 

 

 

Pump/motor vibrates

Improper mounting

Confirm both the pump liquid

 

 

 

end and motor module are

 

 

 

firmly secured to a rigid

 

 

 

structure.

 

 

 

 

 

 

Starved suction line

QSV pumps must be fed with

 

 

 

positive pressure [at least

 

 

 

20 psi (1.4 bar). Check to

 

 

 

make sure there are no

 

 

 

obstructions, constrictions,

 

 

 

high points, or clogged filters

 

 

 

ahead of the pump.

 

 

 

 

 

 

Operating off the

QSV pumps must operate in

 

 

performance curve

the flow range specified by

 

 

 

the performance summary

 

 

 

table or the pump perform-

 

 

 

ance curve.

 

 

 

 

 

Pump leaks

Piping not properly sealed

Seal threaded fittings with

 

 

 

Teflon tape. Make sure gas-

 

 

 

kets are properly seated in

 

 

 

Victaulic or flanged fittings.

 

 

 

 

 

 

O-rings in pump casing or

Replace the O-ring if possible,

 

 

motor module damaged

or return the pump to the

 

 

 

factory for repair.

 

 

 

 

19

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Contents Osmonics TONKAFLO Pumps QSV Series Page Operation and Maintenance Manual 10.0 Flow-Cooled Motor and Liquid End Tonkaflo Service PolicyList of Figures Page Introduction D e l Q S 2 8 2 5 V 5 Tonkaflo SpecificationsPump Label Junction Box Motor Label Liquid End Motor Module2875 rpm Pump Performance Summary420 280Steel stator ends, bronze filter check valve Cast iron or Noryl plastic-covered carbonNitrile and neoprene rubber seals Olefin epoxy-pottedPump Installation Page Page Victaulic Gasket Victaulic Clamp Discharge Screen InstallationPump Discharge Inlet Water LevelTwo Sources of Power to Single-Phase Controller Motor Wiring Single-Phase Motors ImportantSteps Changing Motor RotationRolling the Leads to Balance Current Draw Page Do not Run pump Dry or Without Sufficient Pump OperationDo not deadhead pump Throttled at the inlet. Check General TroubleshootingInlet strainer/filter plugged Ing may draw air intoAting within the flow range To lift or pull fluid from aNot operational Motor wired improperlyDraw Voltage, then at a potential Tory for liquids other thanPump leaks Pump/motor vibratesLiquid End Removal and Installation Field MaintenanceSteps Page Tonkaflo Pump Return Goods Authorization RGA Procedure QS1800V QS2800V Series Dimensional DrawingParts Schematic Replacement PartsParts Schematic QS1800V QS2800V Part Number Part DescriptionClearwater Drive Minnetonka, MN GE Infrastructure Water & Process TechnologiesUSA Pump Model Number Pump Serial Number WarrantyPage North American Sales Euro/Africa Sales Asia/Pacific Sales

QS1800V, QS2800V specifications

The GE QS1800V and QS2800V are part of General Electric's advanced line of gas turbine technology, designed for efficiency and reliability in power generation. These turbines are primarily utilized in industrial and utility-scale applications, providing robust solutions to meet growing energy demands.

The QS1800V boasts a power generation capacity of approximately 1800 kW, while the QS2800V steps up to about 2800 kW. Both of these models are engineered for flexible operation, allowing them to integrate seamlessly into varying grid conditions and supporting fluctuating energy requirements.

One of the standout features of these turbines is their state-of-the-art aerodynamic design, which enhances efficiency by optimizing airflow through the turbine stages. This design leads to a significant reduction in fuel consumption and emissions, aligning with the increasing global need for cleaner energy solutions.

The combustion technology employed in the QS series features low-NOx (nitrogen oxides) burners, which contribute to minimized environmental impact by significantly reducing harmful emissions without compromising performance. This makes the QS1800V and QS2800V ideal for both regulatory compliance and consumers looking for sustainable power options.

In terms of reliability, GE has incorporated advanced materials and manufacturing processes in the construction of the QS series turbines. The use of high-performance alloys and coatings increases the lifespan of critical components, ensuring reduced downtime for maintenance and repairs. The turbine’s modular design further enhances maintainability, allowing for easier access to components and streamlined servicing.

The control systems for the QS1800V and QS2800V turbines feature sophisticated automation technology that ensures optimal operation under various load conditions. Advanced sensors and monitoring systems provide real-time data, enabling predictive maintenance strategies that can help operators avoid costly outages.

Furthermore, the QS series is designed for adaptability, making it compatible with renewable energy sources. This capability allows for hybrid systems that can integrate wind or solar power, providing a comprehensive solution for modern energy demands.

In summary, the GE QS1800V and QS2800V are advanced gas turbines that combine efficiency, sustainability, and reliability, making them a top choice for power generation in various applications. They stand out in their class with technologies that not only meet current energy needs but also pave the way for future advancements in cleaner and more efficient power generation.