The chiller consists of an open motor mounted to a compressor with integral speed increasing gears, condenser, evaporator and variable flow control. They are completely selfcontained and are designed for outdoor roof or ground level installation. The chiller is controlled by a modern state of the art. Ys style e millennium rortary screw liquid chillers. Titan york om multistage chiller operating instructions ecochillers. Ycas0140, ycas0150, ycas0160, ycas0170, ycas0180, ycas0200, ycas0210, ycas0230. Chiller load % power factor symphony chiller ordinary ac screw chiller 2. Troubleshooting can be made more simple if it is approached systematically. System safeties are provided for individual compres yciv chillers are designed within en iso 9001 and sor systems to perform autoreset shut down manual built within an en iso 9002 accredited manufacturing reset required after the third trip in 90 minutes. Chillers include zeroozonedepletion refrigerant r410a, hermetic scroll compressors, a liquid evaporator, aircooled condenser, and a weather resistant microprocessor control center, all mounted on a formed steel base.
Pumps can fail, process lines can clog, refrigerant can leak, and any number of problems associated with component aging or changing environmental conditions can occur table 1. Model yciv style a aircooled screw liquid chillers with. Leaving liquid drops below the programmed low limit faster than the unit can unload. User manuals, york chiller operating guides and service manuals. The york maxe yr chiller offers a complete combina tion of features for total owner. Yca s air cooled screw chiller master controller only apogee points, application number. Ductless and vrf systems a modular design and large variety of system options help make york ductless minisplit and variablerefrigerant flow vrf systems the best choice for challenging installations. The chiller can be started after the temperature decreases to. Yk centrifugal liquid chiller optiview control panel. Model ys rotary screw liquid chillers design level e 100 thru 675 tons 315 thru 2375 kw r4 products are produced at a facility whose qualitymanagement systems are iso9001 certified. The york model yk chiller is commonly applied to large air conditioning systems, but may be used on other applications. Chiller layout and components safety, handling installation commissioning startup operationmaintenance troubleshooting vsd unit simulation.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. If you need finding product literature call us at 2143214200. These resources ensure our clients get what they need, when they need it, at a. Even when your chiller is inspected and maintained regularly, its performance can degrade or deteriorate over time.
Model ys rotary screw liquid chillers design level e. Service instructions for york titan multistage chiller with retrofit optiview controls. Deimwc0090414en 248 important this manual is a technical aid and does not represent a. We also maintain a broad inventory of centrifugal parts, screw parts, absorption parts, and reciprocating system parts. Model yd dual centrifugal compressor liquid chillers. Use only nplv to specify chiller efficiency a chiller selection with a designefficiency rating of 0. Scribd is the worlds largest social reading and publishing site. York water cooled chiller model yk style e installation. The latitudetm series of aircooled chillers uses the best of modern screw compressor design and manufacturing techniques and combines them with the latest in a long line.
Our guide below provides york chiller troubleshooting tips and breakdowns of fault codes for popular aircooled screw liquid models. Chillco maintains an extensive technical library on all chiller brands including trane, carrier, and more. York ylaa chillers are manufactured to the highest. The chiller can be started after the temperature increases to 30. If the package is installed, operated and maintained with care and attention to the instructions contained here in, it will yield many years of satisfactory service. The high and low oil sight glass in the oil seperator show full however, the low level glass to the left side of the seperator shows empty. Iceman aircooled and watercooled chiller systems mokon troubleshooting guide models ac, as, wc, ws process loop problem possible cause corrective measure supply pump will not start system unpluggedpower off plug system inturn power on improper power source wiring check wiring electrical schematics and correct blown fuse at power supply. This manual and any other document supplied with the unit are the. Techview chiller for the service technician or advanced operator all chiller status, machine configuration settings, customizable limits, and up to 60 active or historic diagnostics are displayed through the techview interface. Or it arose in installation say, misconnected coils. Using techview, a technician can interact with an individual device or a group of devices for advanced. The manual should be read thoroughly before attempt ing to operate.
We have york chiller compressor overhauling manual pdf, djvu, epub, doc, txt formats. Only one cpm is present in the chiller control system. Model yk centrifugal liquid chillers design level g. Ycal00190066 style e 60 hz aircooled liquid chillers.
Compressors run continuously and need sufficient horsepower to maintain overall process chiller performance. Design issues of variable chilledwater flow through chillers. User manuals, york air conditioner operating guides and service manuals. Millennium series centrifugal liquid chillers with optiview control. York ylaa operation manual pdf download manualslib.
Absorption, chiller parts trane, york, carrier frick. Pedce 1111 model yvaa air cooled screw compressor liquid chillers with variable speed drive style a 525 1225 kw 2 compressor. Chiller module cpm iu1 the cpm module performs machine chiller level control and protection functions. Get in step with some successful detecting habits to correct the next troubled system you see. Chiller troubleshooting checklist when there is a noticeable change in the performance of a chiller, engineers may need troubleshooting assistance. Each packaged chiller is performance tested at the factory at the specified field operating conditions as a final verification of reliability. Operation maintenance manual geardriven centrifugal water.
Unit control system the ylaa chiller is designed with an intelligent control system that operates the chiller automatically with maximum reliability, safety and ease of use. Aircooled screw liquid chillers with to the manual or product owner. Maybe the problem was born in design overestimating pump head, or a cooling tower that isnt towering enough. Troubleshooting high speed thrust bearing limit switch refrigerant level control oil pump handson labs yvaa air cooled screw chiller course topics. York chiller manuals manualslib has more than 423 york chiller manuals click on an alphabet below to see the full list of models starting with that letter. York water cooled chiller model yk style e installation instructions home literature library york water cooled chiller model yk style e installation instructions please wait some files take minutes to load. Manual york screw compressor overhoul ebook 30gx chiller compressor overhauling video. Model yk centrifugal liquid chillers design level g 250 through 3000 tons 879 through 10,500 kw utilizing hfc4a heat recovery form 160. York yvaa air cooled vsd chiller presentation part 2 free download as powerpoint presentation. York yvaa air cooled vsd chiller presentation part 2. Discharge low temperature the discharge temperature, as sensed by the discharge temperature thermistor, has decreased to. R4a original instructions installation, operation and maintenance manual deimwc0090414en. Model yr twinscrew compressor liquid chillers design level c.
York makes no commitment to update or provide current information automatically to the manual owner, that information, if applicable, can be obtained by con. We engineer compact, energyefficient chillers that are easy to maintain and are tailored to fit almost any comfort, processcooling or missioncritical application. With a wide range of types, capacities and sustainable refrigerant options, york is a leader in aircooled chiller solutions. Test your nplv iq first, it helps to clarify the meaning of the nplv rating1. This is a simple and effective way to coordinate the operation of the chiller and pump. York offers the largest selection of absorption, air and watercooled chillers and condensing units in the industry. Model yvaa air cooled screw compressor liquid chillers. York yvaa chillers are manufactured to the highest. The cpm acts as the master controller to the other modules, running top level machine control algorithms, initiating and. The chiller capacity is adjusted in proportion to chilledwater pump power or to the cube of pump speed. The chiller is completely selfcontained and is designed for outdoor installation. Any one can can help me york chiller model yk n4n4k25dbg with vgd control,why the refrigerent level sensor is hunting the level of the liquid this level control is working zone1 and zone 2 even change the new level sensor also and also please any body explian what is the causes of chiller surging. Model yd dual centrifugal compressor liquid chillers design level b form 160.