Page 2 - NOMENCLATURE; YR; LIST OF TABLES; Table of Contents
2 YORK INTERNATIONAL FORM 160.81-EG1 INTRODUCTION .......................................................... 3 RATINGS ..................................................................... 4 OPTIVIEW CONTROL CENTER ................................. 5 MECHANICAL SPECIFICATIONS ..........................
Page 3 - Introduction; MATCHED COMPONENTS MAXIMIZE EFFICIENCY
3 YORK INTERNATIONAL FORM 160.81-EG1 Introduction The YORK M AX E YR Chiller offers a complete combina- tion of features for total owner satisfaction. MATCHED COMPONENTS MAXIMIZE EFFICIENCY Actual chiller efficiency cannot be determined by ana-lyzing the theoretical efficiency of any one chiller com...
Page 4 - Ratings; ARI CERTIFICATION PROGRAM; COMPUTERIZED PERFORMANCE RATINGS
4 YORK INTERNATIONAL FORM 160.81-EG1 Ratings ARI CERTIFICATION PROGRAM The performance of YORK M AX E chillers is certified to the Air Conditioning and Refrigeration Institute (ARI)complying with the certification sections of the latestissue of ARI Standard 550/590. Under this CertificationProgram, ...
Page 5 - OptiView Control Center; OPTIVIEW CONTROL CENTER
5 YORK INTERNATIONAL FORM 160.81-EG1 OptiView Control Center OPTIVIEW CONTROL CENTER The YORK OptiView Control Center, furnished as stan-dard on each chiller, provides the ultimate in efficiency,monitoring, data recording, chiller protection and oper-ating ease. The control center is a factory-mount...
Page 6 - HOME
6 YORK INTERNATIONAL FORM 160.81-EG1 OptiView Control Center (continued) tacts include a Remote Mode Ready To Start, a Cy-cling Shutdown, a Safety Shutdown and a chiller RunContact. Pressure transducers sense system pressuresand thermistors sense system temperatures. The out-put of each transducer i...
Page 7 - EVAPORATOR
7 YORK INTERNATIONAL FORM 160.81-EG1 The EVAPORATOR screen displays a cutaway view of the chiller evaporator. All setpoints relating to the evapo-rator side of the chiller are maintained on this screen.Animation of the evaporation process indicates whetherthe chiller is presently in RUN condition (b...
Page 8 - HOT GAS BYPASS
8 YORK INTERNATIONAL FORM 160.81-EG1 OptiView Control Center (continued) • Slide Valve Unload (Manual) • Slide Valve Auto • Max. Load Temperature • Minimum Load FLA • Minimum Load Control Source The HOT GAS BYPASS screen, accessed from the COMPRESSOR screen, displays a pictorial of the by-pass line ...
Page 9 - SETPOINTS
9 YORK INTERNATIONAL FORM 160.81-EG1 Programmable: • Full-load Amps • Voltage Range • Starting Current • Open SCR • Shorted SCR • kWH Reset The SETPOINTS screen provides a convenient loca- tion for programming the most common setpoints in-volved in the chiller control. The Setpoints are shownon othe...
Page 11 - TREND SETUP; TREND COMMON SLOTS
11 YORK INTERNATIONAL FORM 160.81-EG1 collecting the data, but the oldest data drops off thegraph from left to right at the next data collection inter-val. For ease of identification, each plotted parameter,title and associated Y-axis labeling is color coordinated. Display Only: • This screen allows...
Page 13 - Mechanical Specifications; GENERAL; DRIVELINE; CONDENSER
13 YORK INTERNATIONAL FORM 160.81-EG1 Mechanical Specifications GENERAL Each YORK M AX E YR Screw Chiller will be completely factory-packaged including evaporator, condenser, com-pressor, motor, OptiView control center and all inter-connecting unit piping and wiring. The chiller will bepainted prior...
Page 14 - REFRIGERANT SYSTEM
14 YORK INTERNATIONAL FORM 160.81-EG1 Mechanical Specifications (continued) sure Vessel Code, Section VIII, Division 1. Tubes shallbe high-efficiency, internally and externally enhancedtype having plain copper lands at all intermediate tubesupports to provide maximum tube wall thickness atthe suppor...
Page 17 - Accessories and Modifications
17 YORK INTERNATIONAL FORM 160.81-EG1 Accessories and Modifications SOLID STATE STARTER The Solid State Starter is a reduced voltage starter thatcontrols and maintains a constant current flow to themotor during startup. It is compact and mounted on thechiller at the motor terminals. Power and contro...
Page 18 - MARINE WATER BOXES; Accessories and Modifications (continued)
18 YORK INTERNATIONAL FORM 160.81-EG1 MARINE WATER BOXES Marine water boxes allow service access for cleaningof the heat exchanger tubes without the need to breakthe water piping. Bolted-on covers are arranged for con-venient access. Victaulic nozzle connections are stan-dard; flanges are optional. ...
Page 19 - Application Data
19 YORK INTERNATIONAL FORM 160.81-EG1 The following is a user’s guide in the application andinstallation of M AX E Chillers, and will ensure the reli- ability and trouble-free life for which this equipment wasdesigned. While this guide is directed towards normal,water-chilling applications, the YORK...
Page 21 - BRINE APPLICATIONS; THERMAL INSULATION
21 YORK INTERNATIONAL FORM 160.81-EG1 nected in series and condenser water circuits connectedin parallel. All of the chilled water flows through both cool-ers with each unit handling approximately one-half of thetotal load. When the load decreases to a customer se-lected load value, one of the units...
Page 23 - TABLE 3 –
23 YORK INTERNATIONAL FORM 160.81-EG1 FLA = Motor kW x Max. Motor FLA Max. Motor kW The benefit from the FLA correction is the possible useof smaller power wiring and/or starter size. The locked rotor amperes (LRA) are read directly fromTables 3 and 4 for specific Motor Code and voltage. Thisis beca...
Page 24 - TABLE 5 –; TABLE 4 –; TABLE 6 –
24 YORK INTERNATIONAL FORM 160.81-EG1 TYPE STARTER SOLID STATE STARTER STAR DELTA AUTO TRANSFORMER ACROSS THE LINE 60HZ 50 HZ TRANSITION % TAP INRUSH AS A % OF LRA 200-600380-415 NONE — 45 200-600380-415 CLOSED — 33 200-600380-415 OPEN — 33 200-600380-415 CLOSED 57.7 33 200-600380-415 CLOSED 65 42.3...
Page 26 - Dimensions
26 YORK INTERNATIONAL FORM 160.81-EG1 TOP VIEW 8-1/2" (216 mm) M RELIEF VALVES (SEE TABLE) J A K 2' - 3-1/2"(698 mm) 2' - 6-1/4"(768 mm) 3'-8-3/4 " (1136.7 mm) OIL SEPARATOR SOLID STATE STARTER (OPTIONAL) OPTIVIEW CONTROL PANEL L F C D E G B SECTION A - A CONDENSER EVAPORATOR RELIEF ...
Page 28 - EVAPORATORS – COMPACT WATER BOXES
28 YORK INTERNATIONAL FORM 160.81-EG1 Dimensions (Ft.-In.) – Nozzle Arrangements EVAPORATORS – COMPACT WATER BOXES 1-PASS 2-PASS 3-PASS EVAPORATOR EVAPORATOR EVAPORATOR EVAPORATOR EVAPORATOR EVAPORATOR MOTOR END COMPRESSOR END MOTOR END COMPRESSOR END MOTOR END COMPRESSOR END FLOOR LINE FLOOR LINE F...
Page 30 - CONDENSERS – COMPACT WATER BOXES
30 YORK INTERNATIONAL FORM 160.81-EG1 Dimensions (Ft.-In.) – Nozzle Arrangements CONDENSERS – COMPACT WATER BOXES NOTES: 1. Standard water nozzles are furnished as welding stub-outs with Victaulic grooves, allowing the option of welding, flanges, or use of Victaulic couplings. Factory installed, cla...
Page 32 - NEOPRENE ISOLATORS
32 YORK INTERNATIONAL FORM 160.81-EG1 Dimensions (In.) – Floor Layout NEOPRENE ISOLATORS LD07610 6" 8" C L C L C L CONDENSER EVAPORATOR END SHEET SHELLS END SHEET FLOOR LAYOUT SUPPORT FOOT DIMENSIONS ARE TYPICAL ALL 4 CORNERS 1" 3" 3" 7/8" DIA.HOLE DIMENSION "A"From F...
Page 34 - Dimensions – Floor Layout; SPRING ISOLATORS
34 YORK INTERNATIONAL FORM 160.81-EG1 Dimensions – Floor Layout SPRING ISOLATORS ALL DIMENSIONS ARE IN INCHES ALL DIMENSIONS ARE IN MILLIMETERS LD07378 LD07379 (Pgs. 26 & 27) (Pgs. 26 & 27) (Pgs. 26 & 27) (Pgs. 26 & 27)
Page 35 - Weights; SOLID STATE STARTER WEIGHT
35 YORK INTERNATIONAL FORM 160.81-EG1 Weights SOLID STATE STARTER WEIGHT SIZE LBS KGS 7L, 14L 200 91 26L, 33L 300 136 SHIPPING OPERATING REFRIGERANT LOADING PER COMP. SHELLS WEIGHT WEIGHT CHARGE ISOLATOR (LBS) (KG) (LBS) (KG) (LBS) (KG) (LBS) (KG) TBTB 11,860 5,380 13,110 5,948 650 295 3,278 1,485 T...
Page 36 - Guide Specifications; Compressor
36 YORK INTERNATIONAL FORM 160.81-EG1 GENERAL Furnish and install where indicated on the drawingsYORK M AX E Rotary Screw Liquid Chilling Unit(s). Each unit shall produce a capacity of tons, coolingGPM of from °F to °F when suppliedwith _____ GPM of condenser water at°F. Power input shall not exceed...
Page 37 - Motor
37 YORK INTERNATIONAL FORM 160.81-EG1 A 500W immersion oil heater shall be provided andtemperature actuated to effectively remove refrigerantfrom the oil. Power wiring to the Control Center shall befactory installed. An oil eductor shall be provided to au-tomatically remove oil which may have migrat...
Page 40 - Optional; START-UP AND OPERATOR TRAINING
Standard features include: digital readout at the OptiV-iew Control Center of the following: Display Only: • 3-phase voltage A, B, C • 3-phase current A, B, C • Input power (kW) • kW Hours • Starter Model • Motor Run (LED) • Motor Current % Full-load Amps • Current Limit Setpoints • Pulldown Demand ...
