Susquehanna area regional airport authority harrisburg. Trane centravac chillers continue to offer time tested and proven low pressure refrigerants including the alternative evaporator condenser monitoring of leak rate attributes of low pressure chiller operation environment friendly hcfc 123. Chiller basics how they work this video guides you through the basic operation of a chiller, making use of animations, illustrations, 3d. New trane series s centravac chiller installation the series s centravac chiller with adaptispeed technology features oustanding performance. Water chillers are used in a variety of air conditioning and process cooling applications. Centravac chillers are among the trane products within the ecowise. Tracer adaptiview display for centravac watercooled. Feb 22, 2016 trane chiller trane chiller operation. The use of untreated or improperly treated water in a centravac may result in scaling. This installation, operation, and maintenance manual applies to centravac chillers with two different refrigerant and compressor oil systems. Some centravac chillers have remained in operation for 50 years or more. Helical rotary water chillers air conditioning clinic one of the.
Database contains 1 trane centravac manuals available for free online viewing or downloading in pdf. The condenser and compressor sections could be at a slightly negative pressure or up to 15 psig positive pressure. Demonstrating the chillers ability to handle design flow changes validates manufacturer claims. Trane centrifugal chiller startup and shutdown video of trane centrifugal chiller starting up and shutting down. We are proud to introduce the newest addition to our centrifugal chiller product portfolio the trane series s centravac chiller. An ideal solution for any application, including retrofit and replacements, the series s chiller provides. And, regardless of the chiller you choose, youll bene. User manuals, guides and specifications for your trane centravac chiller. When a new fully assembled chiller is shipped and received from our trane manufacturing location and, for any reason, it requires disassembly or partial disassemblywhich could include but is not limited to the evaporator, condenser, control panel, compressormotor, purge, factorymounted starter or any other components. Cold start free cooling and coldweather operation applications introduce. The controller measures the supply chilled water temperature and modulates the chiller capacity to maintain the setpoint.
Low pressure chiller operation to high pressure chiller operation. Trane centravac chillers continue to offer timetested and proven low pressure refrigerants, including the. Please note that information pertains to all three chiller types unless differences exist in which case the sections. View and download trane cvhe installation, operation and maintenance manual online. Watercooled chillers with tracer adaptiview control. Efficiency, innovation define hvac chillers 20160509. This property is the number of hours that the chiller has operated in the free cooling mode during the current month as. Our remanufactured motors are backed by a standard 12month warranty. Lowpressure chiller leak detection and monitoring lowpressure chillers are typically centrifugal chiller type refrigeration systems operating under a vacuum in the evaporator section of the system. Additional information on centravac chillers with adaptiview control can be found in these. That is why we developed the trane series l centravac chiller, which is optimized to deliver water cooled to 60f70f with improved efficiency.
Centravac chillers are among the trane products within the ecowise portfolio and can operate with either r 123 or nextgeneration refrigerants r514a or. This may be attributable to the fact that watercooled chillers are installed indoors, and most aircooled chiller configurations spend their lives outdoors in the elements. In the operation of the helicalrotary compressor, refrigerant vapor enters the. Centrifugal chiller series s centravac chiller trane. Earthwise centravac watercooled liquid chillers 1203950. Earthwise centravac chiller provides reliability and longevity with chillers running for more than 50 years. Earthwise centravac watercooled liquid chillers trane. Trane centravac chillers the most efficient and reliable.
The decision to renew a chiller is based upon a combination of factors. Watercooled centravac chillers with tracer adaptiview control. Its obvious that an applied systems design and operation should be driven by what we know works. Many other parameters are measured and controlled to ensure smooth and efficient operation of the chiller. Watercooled chillers typically last longer than aircooled chillers. This cool fluid removes heat from the process and the warm fluid returns to the chiller. A typical unit nameplate is illustrated in figure 1. Trane has done more extensive testing on the best practices for remanufacturing centravac motors than any other company. User manuals, guides and specifications for your trane cvhh centravac chiller. Trane cvhe installation, operation and maintenance manual pdf.
Please note that information pertains to all three chiller types unless differences exist in which case the sections are broken down by chiller type as applicable and. During operation, liquid refrigerant is distributed along the length of the flooded evaporator uniformly coating each tube. Earthwise centravac centrifugal liquid chiller tricias compilation for earthwise centravac centrifugal liquid chiller 170 3950 ton operation manual. In most process cooling applications, a pumping system circulates cool water or a waterglycol solution from the chiller to the process. Operation maintenance water cooled centravac with ch530. Cvhe, cvhf, and cvhg watercooled centravac chillers trane. Trane centravac motors are remanufactured to meet the most current oem standards from the industry leader in chiller manufacturing. Aircooled chillers may last 20 years while watercooled chillers may last 23 years or more. Demand limiting allows user to run no more than one chiller, independent of the load, when current draw needs to be limited. Include 2year warranty on compressor motor, bearings, and lubrication system.
Cdhf and cdhg watercooled centravac chillers with tracer. Trane centravac chillers provide the safety of lowpressure with continued product improvement in leak proof design. Trane has been the leader in a wide range of types and sizes of water chillers trane earthwise centravac chillers. Productsseries s centravac chillercvhs trane hong kong. Comparing the attributes of low pressure chiller operation to high pressure chiller operation. Low pressure chiller operation to high pressure chiller operation trane centravac chillers continue to offer timetested and proven lowpressure refrigerants, including the environment friendly hcfc123. Trane mytest watercooled chiller performance validation.
Trane centravac centrifugal liquid chillers have a typical service life of 30plus years. Tracer adaptiview display for centravac watercooled chillers. Cvhe, cvhf, cvhg watercooled centravac chillers with tracer adaptiview control installation, operation, and maintenance guide cvhesvx02 cdhf, cdhg watercooled centravac chillers with tracer adaptiview control. Mmr machine shutdown manual restart latching where chiller must be manually. Installation operation maintenance manual gear driven centrifugal. Trane centravac chillers provide the safety of low pressure with continued product improvement in leak proof design. The entire centravac chiller portfolio earned thirdparty veri. Read this manual thoroughly before operating or servicing this unit. Oct 24, 2012 trane earthwise centravac chiller provides reliability and longevity with chillers running for more than 50 years.
The process water is the means by which heat transfers from the process to the chiller. Bookmark file pdf trane cvhe chiller manuals centrifugal compressor after motor bearing failure and repair. Safety advisories appear throughout this manual as required. Operation and maintenance information for models cvhe, cvhf and cvhg are covered in this manual. Environmental product declaration the earthwise centravac centrifugal chiller is the first and only commercial chiller in the world to earn environmental product declaration epd registration, following the requirements of iso 14025. Trane cvhh centravac manuals and user guides, chiller manuals. Series r centravac chiller condensing water temperature control. Additional information on centravac chillers with adaptiview control can be found in these documents. Database contains 1 trane cvhh centravac manuals available for free online viewing or downloading in pdf. Trane understands that industrial processes and data center equipment have unique cooling requirements. Longterm plan for chiller replacement chiller run hours chiller starts seasons of operation severity of duty risk tolerance the rnewal process the trane centravac compressor rnewal.
Trane centravac chillers continue to offer time tested and proven low pressure refrigerants including the alternative environment friendly hcfc 123. Chiller scheduling initiates chiller operation at a speci. Manual free cooling controls on the unit control panel. Soft start prevents excess capacity from being brought online at start up. View and download trane cvhh centravac installation, operation and maintenance manual online.
Trane centravac manuals and user guides, chiller manuals. Inspection visit visit at the end of running in period replace oil filter on each unit carry out oil. Read this manual thoroughly before operating or servicing. Environmental product declaration the earthwise centravac centrifugal chiller was the. Although this guide is generally nonproprietary, examples and some descriptions of chiller fundamentals and features use daikin applied nomenclature and model names and numbers. This video guides you through the basic operation of a chiller, making use of animations, illustrations, 3d models and real world photographs to help build your understanding. Maintenance manual in cabinet after use could prevent. Design sequence cvhe 1v through 2m, cvhf w0 design, cvhg n0. Cvhe, cvhf and cvhg centrifugal chillers equipped with the tracer ch530 chiller controller system. Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions.
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