Mcquay chillers are designed for this duty provided that the rate of change in water flow is not greater than 10 percent of the change per minute. This modulation allows the compressor capacity to exactly match the building cooling load without any leaving evaporator water temperature fluctuation. Microtech ii mcquay chiller unit controller bacnet. Read pdf mcquay screw compressor service manual file type preparing the mcquay screw compressor service manual file type to log on all morning is customary for many people. Ns ns hsa235 compressor r407c 40046035060 axial suct cover n01030017 m33048010115 na na na chillers built before serial number 021531 november 2002 use compressors with external oil filter and oil tubing.
Screw compressor the compressor is semihermetic, single screw type with gaterotors made of carbon im pregnated engineered composite material. The ewad chillers use the new very high efficiency mcquay single rotor screw compressor design, large condenser coil surface area for maximum heat transfer. Multiple the mcquay original compressor design with a single screw and twin rotors allows a suction valves allow easy isolation and field servicing of this unit. Item diagram description jeh pno mcq pno 205 220 235 air cooled replacement compressors 115v aux overhauled ns ns hsa205 compressor r4a 40046035060 axial suct cover n01530050 rt50234033 na na na ns ns hsa205 compressor r407c 40046035060 axial suct cover n01530055 na na na na ns ns hsa220 compressor r4a 40046035060 axial suct cover. The compressor has one slide managed by the unit microprocessor for infinitely modulating the capacity between 100% to 25%. Requirement of service manual of mcquay screw compressor. Servicetroubleshooting manual of mcquay aircooled screw. Installation and maintenance manual imm agsdp1 group. Each unit has infinitely variable capacity control from 100% down to 25% one compressor unit and down to 12,5% two compressors units. Mcquay screw compressors mcquay screw compressors with the mcquay screw they are trying to lubricate it with the 3% or 4% of oil mixed in the refrigerant, read microtech ii service manual.
Rmz 85 owners manual download peh mcquay centrifugal chiller service manual. Pdf mcquay screw compressor ags service manual read. Ii c plus control panel for air cooled chillers with screw compressor. Remote allows remote start, remote stop of compressor and remote reset of lcwt and % current. Ags 210csh, ags 120cmb, ahs 210cmb, genesys ags120cs.
Compressors, filterdriers, and manual liquid line shutoff valves are accessible. Mcquay has been a leading innovator in chiller technology. Connections to, and service of, the microtech iii control panel must be. Requirement of mcquay screw compressor service manual. Oct 24, 2016 dec 06, 20 requirement of mcquay screw compressor service manual. Refrigeration mcq screw compressors 310032004200f4f3. Please refer to the current version of imm agsdp available from the local mcquay sales. Jun 14, 2019 mcquay s unique newest single screw compressor brings high eer. Als air cooled chiller with screw compressors pfs water cooled chiller with screw compressors caution the mcquay microtech control panel contains static sensitive components. Mcquay hong kong the preferred choice for prominent buildings. Mc quay compressor nomenclature 3100 3200 4200 f3f4. Any operational description contained in this manual is based on control software mtm ver. The history of mcquay includes more than a century of successful activity.
October 2008 aircooled screw compressor chillers ags 226dp through ags 501dp 60 hertz r4a. Failure to follow this startup procedure may affect the equipment warranty. Each unit with 1 circuit has one compressor connected to one evaporator and one condenser. E hall, specializing in the production of refrigeration and freezing equipment, was founded. Information covers the mcquay international products at the time of publication and we reserve the r ight to.
Because of the large investment a mcquay chiller represents, it makes sense to use only mcquay certified parts when. Service manual preliminary version microtech ii control release 1. Would someone help me by providing service manual of below screw compressors of mcquay air cooled chiller model hast mng 143. Compressor manuals are relevant documents to complete the information contained in this document purpose of this manual the purpose of this manual is to allow the installer and the qualified operator to carry out required operations in order to. Local allows manual compressor start from the compressor switch on control center front. Program allows operator programming of system setpoints. Oil filter for mcquay mhs wps pfs single screw compressor. Compressor manuals may may be downloaded from turbocor website. Mcquay screw compressor service manual corgi homeplan. Om agsdp3 3 this manual provides setup, operating, and troubleshooting information for the mcquay microtech controller for model agsdp, aircooled, rotary screw compressor chillers.
Installation, operation and maintenance manual 803 c 0510 b. Installation, operation, and maintenance manual daikin applied. They are manufactured by mcquay to satisfy the requirements of the consultants and the end user. Mcquay agzxxxbs series installation, operation and. The standard warranty on this equipment covers parts which prove defective in material or workmanship. The content cannot be held as explicitly or implicitly guaranteed as complete, precise or reliable. Mcquay ags 300 manual mcquay ags 300 manual air cooled global chiller screw compressor ags sizes101161 50 operation manual om york air screw chiller service manual rotary screw compressor wikipedia, the free a rotary screw compressor is a type of gas compressor which uses a rotary energy cost without any appreciable reduction in service. Watercooled screw chillers ewwd380c11bjynn 50hz refrigerant. New mcquay air cooled chillers and air cooled motocondenser unit. Some of the technological innovations introduced by mcquay include the new frictionless magnetic bearing compressor centrifugal chiller and the largest and quietest air cooled screw compressor chiller. View and download mcquay agzxxxbs series installation, operation and maintenance manual online.
View and download mcquay ags 120csh installation and maintenance manual online. Service manualmcquay user manuals download manualslibaircooled screw chillers mcquay aws operatihg manualmcquay screw compressor service. June 2007 aircooled screw compressor chiller ags 225d ags 450d 210 to 450 tons, 740 to 1580 kw packaged or with remote evaporator 60 hertz, r4a. Agz 026b through b test coolant with a clean, accurate glycol solution hydrometer similar to that found in service stations to determine the freezing point.
The singlescrew compressor of the fr 3200 or fr4100 series is of the semi. Mcquay overhaul manual compiled pdf, doc, ppt screw compressor rebuilding manuals toolbar for pdf files. The units with 2 circuits are equipped with 2 compressors operating in parallel on a single evaporator and condenser. Compressors, filterdriers, and manual liquid line shutoff valves are accessible on each side of the unit adjacent to the control box. Mcquay hallscrew hs3100 series compressor service manual free download as pdf file. Compressors, filter driers, and manual liquid line shutoff valves are accessible on each side of the unit adjacent to the control box. The operating manual devoted exclusively to templifiers is omm 16. Jul 29, 2006 if you changed the filter and still tripping on oil dp, either the switch is bad or the compressor has had a failure and caused metal or gate debris to get into the system. Mcquay pfs b chillers are completely assembled and factory tested before shipment. The mcquay ags chiller uses the mcquay screw compressor design and large heat exchangers for maximum heat transfer.
Installation and maintenance are to be performed only by qualified personnel who are familiar with local codes. Mcquay manuals and user guides innovative search service. Dont listen to the guy pushing the side stream oil recovery, it is for low pressure. This manual is a technical aid and does not represent a binding offer for mcquay. Each compressor two or three depending on unit size has its own duplex control panel located on the sides of the chiller between condenser coil. Service allows manual prv control with visual display readout of prv operation. Allguides database contains 166 mcquay manuals 1108 devices for free downloading pdf. Mcquay hsa screw compressor service manual fertility view. Mcquay hallscrew hs3100 series compressor service manual. The compressors are semihermetic, single screw asymmetric type with gaterotor. Aircooled screw chillers mcquay aws operatihg manual. A single pass, direct expansion evaporator provides superior performance by providing true counterflow heat transfer and. Service access each end of the unit must be accessible after installation for periodic service work.
The compressors are semihermetic, singlescrew asymmetric type with gate rotor. Compressors, filterdriers, and manual liquid line shutoff valves are accessible on each side of. Daikin mcquay aws170bds vfd chiller installation manual pdf. Compressors, filterdriers, and manual liquid line shutoff valves are accessible on. Installed on the discharge port of the compressor to facilitate maintenance. Mcquays unique newest single screw compressor brings high eer. Installation and maintenance manual imm agsd1 group. Mcquay pfs units are designed to minimise energy costs while maximising the refrigeration. Download mcquay screw compressor teardown manuals manual. Aircooled screw compressor chiller als 141c through 420c 60 hertz. Quantity for each compressor r22 r407c r4a 46 2 screw stud for ground cable with nut 2010036 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 47 2 fixing. Download installation manual of daikin mcquay aws170bds vfd chiller for free or view it online on.
Startup by mcquay factory service is included on all units sold for installation within the. Daikin mcquay pfs c cooled screw compressor chiller. Information in unit initial installation and routine maintenance is contained in installation and maintenance manual im 11. But, in the manner of you can hold others to begin reading, it will be better. Pdf peh mcquay centrifugal chiller service manual read. Om wgs mcquay international microtech ii watercooled screw chiller operating manual.
See the current version of mcquay product manual pm als for more detailed information on the subject of air recirculation. Mcquay shall assume no liability whatsoever for any direct or indirect damage, in the widest sense of the term, ensuing from or connected with the use andor interpretation of this manual. This manual provides setup, operating, and troubleshooting information for the mcquay microtech controller for model agsdp, aircooled, rotary screw compressor chillers. Compressors, filterdriers, and manual liquid line shutoff valves are accessible on each side of the unit adjacent to. However, there are yet many people who furthermore dont once reading. If you like this video pls subscribe my channel for more details videos. Service access compressors, filterdriers, and manual liquid line shutoff valves are accessible on each side of the unit adjacent to the control box. Mcquay product manual pm als for more detailed information on the subject of air recirculation. June 2007 aircooled screw compressor chiller ags 225d ags 450d 210 to 450 tons, 740 to 1580 kw. Mcquay application manual, am alswhs, contains more detail on this subject.
Chiller operating characteristics and menu selections may vary with other versions of control software. Air cooled screw chillers mcquay aws technical manual. Unit 901905, 9f,elite centre, 22 hung to road, kwun tong, kowloon,hong kong. Mcquay hsw screw compressor manual if not difficult, if there iom and service documentation on one screw compressors daikin and mcquay will be very glad. Mcquay als units are designed to minimise energy costs while maximising the refrigeration capacities. Warning before starting the installation of the unit, please read this manual carefully. Mcquay air cooled als are a new range of chillers using the last generation of mcquay frame 3200 single screw compressors.
Oil filter for mcquay mhs wps pfs single screw compressor, find complete details about oil filter for mcquay mhs wps pfs single screw compressor,oil filter,filter for mcquay compressor,replacement filter from other industrial filtration equipment supplier or manufacturerxinxiang elite filtration equpiment co. Mcquay airconditioning limited aircooled screw chiller. The single screw compressor of the fr 3200 or fr4100 series is of the semi. Generous heat transfer area translates into lower compressor pumping head and improved efficiency. Dec 07, 20 requirement of mcquay screw compressor service manual arp forum changes coming arp forum changes coming arp forum changes coming arp forum changes coming arp forum changes coming arp forum changes coming arp forum changes coming. A static discharge while handling electronic circuit boards may cause damage to the components. Each end of the unit must be accessible after installation for. Mcquay water cooled pfs chillers equipped with 1 or 2 mcquay screw compressors are a new range of the unit using the stargatetm single screw compressors. Aircooled screw compressor chillers ags 226dp through ags 501dp 60 hertz r4a. Mcquay has drawn up this manual to the best of its knowledge.
Rotary screw compressor maintenance guide quincy compressor. Screw compressors the compressor is semihermetic, single screw type with gaterotors made of carbon im pregnated engineered composite material. All mcquay centrifugal chillers are factory tested prior to shipment and must be initially started at the job site by a factory trained mcquay service technician. New air cooled screw chillers mcquay als mcquay international introduces their newest air cooled screw chillers equipped with new single screw compressors, the first in cooling capacity range 300 kw 550 kw. Startup by mcquay factory service is included on all units sold for installation. She specialized in the supply and service of air conditioning, ventilation and heating equipment, as. About providing solutions for the present by peering into the future. The control panel is located on the front of the unit at the compressor end.
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