Chiller with its sophisticated microcomputer control and patented oil management system has all cooler tubes completely. Dunhambush, one of the worlds top commercial air conditioning. The vapour compression cycle uses a medium such as refrigerant to absorb heat at one part of the cycle and reject that heat at a different part of the cycle. About dunham bush compressor lcs series 2515 reciprocating overhauling. Am6243 dunham bush 4cylinder reciprocating compressor. Dunham bush compressor parts for industrial refrigeration. As a pioneer and industry leader in the rotary screw compressor technology for refrigeration systems, dunham bush now. Jul 26, 2017 dunham bush how to determine the date of productionmanufacture or age of dunham bush hvac systems. The discharge valve is located on top of the compressor at the discharge boss for the dunham bush 127mm j versions, 127mm k versions, 102mm j versions and 110mm l versions. Magnetic bearing variable speed centrifugal chiller dclcm 50. Dunham bush centrifugal water chiller dclcr dunham bush heat recovery centrifugal chiller dclcv dunham bush vfd centrifugal chiller.
Dunhambush to hanbell screw compressors chiller youtube. The centrifugal compressor is a dynamic machine which raises. The dunham bush poseidon series wcfxv variable speed water cooled rotary screw flooded chillers are available from 3 to 747 tr 467 to 2627 kw. Multiple compressor units provide redundancy, and favorable part. Today, thousands of dunham bush rotary screw compressor chillers have clocked more than 100,000 operating hours without any compressor tearout or overhaul. Toshiba motor 150 horse power, 3540 rpm, 208230460v, 60 hz, 3phase, 405ts frame. As a pioneer and industry leader in the rotary screw compressor technology for. In 1960s, dunhambush was the first company to develop and use screw compressor technology for air conditioning and refrigeration. Dunham bush product price is differs with different quality range as the company only focus on excellent quality of products. Stamped on flange of rotor housing or nameplate location either side older models towards outlet end newer models towards intlet end. This is why we provide the book compilations in this website. Used fes dunham bush 1610 dual screw compressor package 150 horse power. These units are supplied with single stage centrifugal compressors that have high performance and stability, and the performance of the chillers accord with ari550590 performance rating of waterchilling packages using the vapor compression.
Located in grand rapids, michigan, mepco, llc, is an expert in the design and manufacture of steam and hydronic products. The dunham bush rotary screw compressor is a positive. Paired male and female helically profiled rotors are machined with extreme accuracy of pitch and thread form, to obtain tight uniform clearances. The dunham bush name is synonymous worldwide with the rotary screw compressor chillers technology. Hartford compressors incorporated was built in usa. Dunhambush big 4 semihermetic compressor on national. To utilize this manual effectively, you must first identify your unit model from the unit. Dunhambush is a pioneer in the air conditioning industry, with over 100 years manufacturing experience and over 85,000 successful installations with rotary screw compressor chillers around the world. Dunham bush lcs series 2515 reciprocating overhauling.
Dunhambush hanbell screw compressors chiller copeland carrier bitzer maneurop bock york compressor motor. Beneficial for critical applications, the program ensures you have your compressor when needed without delay. The at8000s24 supports both gigabit and fast ethernet small formfactor pluggables sfps. Wcfx 10, wcfx 12, wcfx 15, wcfx 18, wcfx 20, wcfx 22, wcfx 24, wcfx 27, wcfx 30, wcfx 33, wcfx 36, wcfx 39. Dunham bush aircooled screw chiller afvxb6sr series. Dunham bush 4cylinder reciprocating compressor mfg. Dunham bush dclc chillers are available from 300 to 4000 tr 1055 to 14068 kw. Read this information first this manual is to be used only by parties specifically. The dunham bush representative is responsible for operation of dunham bush equipment. Dunham bush lcs series 2515 reciprocating overhauling, service, and repair about dunham bush compressor lcs series 2515 reciprocating overhauling. Dunhambush big 4 semihermetic compressor on national compressor. With over 40 years of proven experience and track records in manufacturing and installation of rotary screw compressors and chillers, thousands of our chillers have clocked more than 100,000 operating hours without any compressor tearout or overhaul. Dunham bush lcs series 2018 compressor overhauling procedure, service, and repair about dunham bush compressor lcs series 2018 overhauling procedure.
The wcfxv series are dunham bush premium chillers for commercial and industrial applications. Dunham bush the global leader in sustainable hvac systems. Dunhambush wcfxe series manual pdf download manualslib. Improved quiet, reliable series of vertical screw compressors. History in the air conditioning and refrigeration industry. Every dunhambush aircooled single package airconditioner has been carefully and intelligently designed, manufactured. The dunham bush wcfx watercooled rotary screw water chillers are available from 100 to 540. Standard features downtime during rework of faulty or damaged sizerange compressor, dunham bush can arrange to provide a 37 models from 70 to tr 246 to 3517 kw. To consult nearest dunhambush sales office for computer selections. The customer dunham bush, a pioneer and industry leader in rotary screw compressor technology, is based in kajang, malaysia. Dunhambush water cooled screw flooded chillers are. On standard multiple compressor units this device is a precise solidstate controller providing smooth and repeatable operation.
Your dunham bush package has been manufactured under a careful quality control system. Founded in the usa in 1894, dunham bush is one of the oldest global commercial air conditioning products manufacturers. It also contains brainerds recommendations on system settings such as superheat and oil failure settings. To use this manual effectively, you must first identify your unit model from the unit nameplate. Bush welcomes the opportunity to partner with your company in the. Dunham bush, the worlds largest manufacturer of screw compressorized air conditioning, has over 20,000 screw compressor installations working worldwide representing over onehalf of all the screw compressors in the world today.
Compressor s d new generation of dunham bush msc vertical screw compressors with unique patented twin gy, offers efficiency improvement, high reliability and lower sound level. Dunham bush servicesin the case of repairs, defect or maintenance. Dunhambush medium screw compressor aircooled packaged chillers. Bush warehousing program allows you to purchase a standby compressor before you need it. Email this page download pdf download pdf printable page. Dunham bushs hxwc water cooled chiller is the newest addition to rotary screw chillers. Wcfxv series are dunham bush premium chillers for commercial.
Hseries compressor howden dseries compressor dunham bush, hartford standard package design package options all screw compressor packages are designed for a wide range of industrial refrigeration and hvac purposes to ensure maximum reliability and efficiency, operational safety, troublefree operation and easy maintenance. Paired male and female helically profiled rotors are machined with extreme accuracy of pitch and thread form, to obtain tight uniform. Other drive lines can be accommodated through frick engineering. These units are supplied with rotary screw compressors that are backed by more than 45 years of experience.
Dunham bush head office is located in kuala lumpur, malaysia. Gea fes compressor model 95 dunham bush, serial 4311, rebuilt 1107. Dunham bush proudly announces the new extended series of medium screw compressor, it incorporates the latest advances in screw compressor technology and development, which includes variable frequency drives vfd with extended capacity, enhanced efficiency. Air cooled screw flooded chillers cooling capacity.
About dunham bush compressor lcs series 2018 overhauling procedure. Dunham bush compressor parts dunham bush compressor parts edwing 20191129t14. Remanufactured dunham bush compressors from cpr industries, inc. The dunham bush air cooled flooded chiller with its sophisticated advanced controller and patented oil management system has all evaporator tubes completely immersed in the boiling liquid refrigerant to achieve superior heat transfer efficiency while ensuring adequate oil return to the compressor s. The compressor consists of two intermeshing helical grooved rotors in a stationary housing with suction and discharge gas ports. We help customers maintain a comfortable working environment with efficient, reliable, and sustainable technologies that enhances employee productivity around the world. Air cooled chillers with rotary screw compressor genemco. The price of dunham bush products is cheaper than the price set by other competitive companies as well as china brands. Save dunham bush compressor to get email alerts and updates on your ebay feed. The compressor discharge temperature therefore controls the flow rate of liquid refrigerant. The dunham bush screw has the suction valve located on the suction boss on the side of the compressor. Antirecycle timer each compressor has an antirecycle timer built in the controller, which prevents restart for five minutes after a start. The dunham bush rotary compressor is a positive displacement helicalaxial design for use with high pressure refrigerants. Hvacr systems, dunhambush now introduces the air cooled rotary screw.
Our local head office is located in sydney with satellite offices planned for all different australian states. This work provided the basis for several twophase fluid. Physical specifications modelafvxb 1006sr 1206sr 56sr 1656sr 2006sr 2256sr 2606sr cooling capacity tr 99. Compressor s new ge neration of du h am bush msc vertic l screw compressors with unique patented twin screw compressor technology, offers efficiency improvement, high reliability and lower sound level. Support for both available sfp speeds lets dunham bush stay within its.
With fewer moving parts and smooth rotary motion, screw compressors provide reliable, nonpulsating positive displacement compression. The compressor discharge temperature therefore controls the flow rate of liquid refrigerant through the. Acdshpgw 50hz air cooled scroll chillers heat pumps. Dunham bush company set the price according to their customers or client specification.
This makes it ideal for dunham bush, who plans to phase in gigabit fiber solutions over time. Make sure the dunham bush devices baud rate is set to 9600 baud. Success story technology pioneer deploys scalable, manageable. Dunham bush dblan is the local area network made up of several chillers controller. Dunham bush air conditioning compressors for dunham bush. Make sure all dunham bush equipment is set up, started, and running properly before attempting to integrate with the metasys or companion network. The dunham bush compressor can also be held at any part load condition desired by the controller. The vast number of combinations of heat exchangers, compressors and motors make it impractical to publish tabular ratings for each combination. No other manufacturer can matchdunham bush s experience or quality commitment. The date of productionmanufacture or age of data aire hvac equipment can be determined from the serial number located on the data plate.
Hseries compressor howden dseries compressor dunham bush. A chiller may be custom matched to certain building requirements by your dunham bush. Dunham bush has been manufacturing air conditioning equipment since the late 1880s and is a truly global company with manufacturing facilities in usa, malaysia, china and uk. Dunham bush air conditioning equipment air or water cooled chiller scroll and screw compressor, malaysia water centrifugal liquid chiller, china air or water cooled package air conditioner free standing or ducted, malaysia air cooled single package unitary, malaysia precision environmental control unit, malaysia. Dunham bush medium screw compressor aircooled packaged chillers. The bitzer cs series of compressors can be applied in various configurations with no modification to the compressor required. This section contains technical information on a variety of makes and models of compressors. Capacity range 30 tons r419 40 tons r426 50 tons r433 52 tons r434 hanbell rc10 rc2100 rc11 rc2140 rc12 rc2170 rc2180 bitzer hsk535330 csh655150. Display and user terminal the vision 2020i controller is designed to work with a user friendly backlit 2 by 64 pixels dbg1 semi. The dunham bush compressor can be loaded or unloaded anywhere from 20% to 100% load. Compressor assembly the dunham bush rotary compressor is a positive displacement helicalaxial design for use with high pressure refrigerants. Uss0408a60hz air cooled rotary screw flooded chillers.
The dunham bush dclc watercooled centrifugal liquid chillers are available from 300 to 1500 tons. Reduced first cost equipment savings the acdx is a packaged air cooled chiller eliminating the need for cooling. They are able to take the lead in technology due to their innovative and unique vertical screw compressor and ability to design and produce their own centrifugal chiller. Contact our local dunham bush sales representative for customized solutions that can be offered to meet your specific application needs. Dunhambush, a pioneer and industry leader in rotary screw compressor technology, is based in kajang, malaysia. Browse dunham bush big 4 semihermetic compressor in the national compressor catalog including model number,type,weight,catalog number. The quantum lx control panel sold under this program is designed to handle standard screw compressor package design. As a pioneer and industry leader in the rotary screw compressor technology for refrigeration systems, dunham bush now introduces the air cooled. Today and beyond dunham bush malaysia dunham bush malaysia. Dunham bush lcs series 2018 screw compressor overhauling. Dunham bush lcs series 2515 reciprocating overhauling screw. Magnetic bearing variable speed centrifugal chiller dclcm. Dunham bush, a pioneer and industry leader in rotary screw compressor technology, selects allied telesis for a costeffective and highly available network. In the 1960s, db introduced a revolutionary compressor technology for air conditioning and refrigeration applications the twin helical screw compressor.
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