Commercial facilities prefer the chiller model because they require less maintenance than other models, are energy efficient, and offer quality cooling. Low coolant level: If you observed that the coolant level is low, then you need to add coolant to the system. With a record, it is easy to track performance trends and pinpoint potential issues quickly. Haritha is a Content Writer at PartsAPS. Note that passwords are case-sensitive. LIQUID COOLED OPTISPEED COMPRESSOR SPEED DRIVE, 50/60 HZ, 400/415/460/575/380 VAC, Liquid-Cooled OptiSpeed Compressor Speed Drive, Optispeed/Harmonic Filter Component Overview, Optispeed Compressor Drive 270, 292, 351 and 424 Hp, Optispeed Compressor Drive 385, 419, 503, 608, 658 704 and 900 Hp, Differences for the VSD and LVD Model Drives, Differences for the VSD and LVD Model Numbers, Optispeed Compressor Drive Control System Overview, Optispeed and Optional Harmonic Filter Logic Control Boards, Microcomputer Control Panel VSD Related Keypad Functions, TM System Architecture (MODEL VSD 503 with HARMONIC FILTER SHOWN, VSD - High Phase a (or B, C) Instantaneous Current, VSD - Precharge - DC Bus Voltage Imbalance, Harmonic Filter - 110 % Input Current Overload, Harmonic Filter - DC Bus Voltage Imbalance, Harmonic Filter - DC Current Transformer 1(or 2), Harmonic Filter - High Phase a (or B, C) Current, Harmonic Filter - Board or Communications, Harmonic Filter - Logic Board Power Supply, Harmonic Filter - Precharge - Low DC Bus Voltage, Warning - Vanes Uncalibrated - Fixed Speed, Warning - Harmonic Filter - Operation Inhibited, Harmonic Filter - High Baseplate Temperature, Harmonic Filter - High Total Demand Distortion, VSD - High Phase (X) Inverter Baseplate Temperature (385, 419, 503 and 608 Hp Drives), VSD - High Phase (X) Inverter Baseplate Temperature (658, 704 and 900 Hp Drives), VSD - High Converter Heatsink Temperature, VSD - High Inverter Baseplate Temperature (270, 292, 351 and 424 Hp Drives). And chiller two (2compressor) is also cutting off on the same fault. However, the issue with chillers is that because they are so large, they use a large amount of energy. The Bus Isolator board (031-01624) utilizes three resistors on the board to provide a safe imped- High efficiency is a goal for commercial and industrial facilities. Check the operation of the fan. 141 0 obj <>stream Drained glycol, and replaced with new. Replace the ambient sensor if needed. Page 110: Fig. Hence, you need to check these components and repair them to fix the problem quickly. 0 7i Find out the common York chiller problems and possible causes & solutions. Chillers provide cool air through a process of heat exchange. In the past reactive service was the response to repair problems. Im trying to find SDS for the refrigerant used with no luck. 4. York chiller troubleshooting guide helped you more to solve the problem easily. Chiller fault - High ambient temperature. endstream endobj 542 0 obj <>>> endobj 543 0 obj <> endobj 544 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/Thumb 109 0 R/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 545 0 obj <>stream The system extracts heat from water and heat from a compressor. WebUS Air Conditioning Distributors Southern California Engineering She has a great understanding of today's marketing strategies that yield strong results and always happy to create valuable content & share her thoughts. Controller. 220. Examine if the ambient sensor is defective. 3- wt the problem may cuses if i still operate chiller daily after reset it? Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions. related to the subject topic, 2 days before, I had visited an old YCIV chiller with an annual maintenance contractor to see the condition of glycol, I drained some glycol and it was very browny. In such cases, VSDs, also known as variable frequency drives (VFDs) or DC Inverters, can cut a chillers annual energy costs by 30 percent or more. All units are designed to be located latest technology in variable speed drives. Furthermore, reduced energy consumption contributes to better sustainability. Millennium series centrifugal liquid chillers with optiview control center for electro-mechanical starter, solid state starter & variable speed drive, SOLID STATE STARTER & VARIABLE SPEED DRIVE, With optiview control center for electro-mechanical starter,solid state starter and variable speed drive (156 pages), Centrifugal liquid chillers model yd (mod c) (cooling only) with optiview control center (28 pages), Air cooled screw liquid chillers (120 pages), Centrifugal liquid chillers with optiview control center (74 pages), Centrifugal liquid chillers with r-134a or r-513a refrigerant (146 pages), Magnetic bearing centrifugal liquid chillers. I assumed there could be a problem with the Web4 ohnson controls form 160.00-o10 issue date: 8/24/2020 nomenclature table 1 - vsd part numbers and descriptions model part number description 60 hz 50 hz 1100 hp 380 vac hyp1100xkc30b-40a 371-06172-163 factory package, yk filter model Fig 1 - PWM Current Waveform. So, inspect and replace if necessary. Low leaving chilled liquid - Chiller fault. Faulty pump glycol. Repair if any problems are noticed. York manufactures chillers used in commercial and industrial settings. 62 - Charging Oil Reservoir with Oil, Fig. Building managers and service technicians can identify potential maintenance requirements before they occur. The ARPA Zone/Open Membership Discussion Forums. Refrigeration-Engineer.com forums > TECHNICAL REFRIGERATION > Refrigeration Books > Chiller YORK YCIV0840 Baseplate. BETTER CONTROL. WebThe VSD requires a 10 gpm (0.63 l/s) supply of cooling water conforming to the temperature criteria in the Application Data Form 160.05-AD1. 18 - Solid State Starter (Mod B) Screen, Page 46: Fig. High oil temperature due to system fault. 580-3520 kw so, the same glycol is circulation for the past 5 years. If the VSD logic board is defective, you have to replace it. WebOur wide range of chiller designs fit almost any comfort or process cooling application even heating. YORK YMC2 VSD - HIGH C PHASE MOTOR BASEPLATE TEMP. Sincerely, Anatoly. Since then the VSD cool side was flushed with distilled water and refilled accordingly. Heat extraction is a complex process that includes many steps. Accessories & Options. Please, provide technical support and help. WebVSD HIGH PHASE B INVERTER BASE-PLATE TEMPERATURE (VSD part number 371-03789-xxx (503HP 60Hz; 419HP 50Hz (Flash Memory Card version C.MLM.02.04.xxx and later) The chiller has shutdown because the baseplate Chillers are responsible for eliminating heat from the chambers of an HVAC to generate cool air. Dependable Operation With Quick Start. Faulty pump glycol. Either the SCR diode module or SCR trigger board might be defective and caused low DC bus voltage. The machines work by two methods: vapor absorption and vapor compression. 1hl3v&o8ak; F;VX Because facilities are aware of the impact of high energy consumption, they maintain York VSD industrial Coolant for chillers. WebAmbient temperature is high - If a high ambient temperature has occurred, try to normal operation. In such cases, VSDs, also known as variable frequency drives (VFDs) or DC Inverters, can cut a chillers annual energy costs by 30 percent or more. Water-cooled chillers include additional steps in the heat transfer process. BETTER CONTROL. endstream endobj startxref Hope, this York chiller troubleshooting guide helped you more to solve the problem easily. MORE SUSTAINABLE. Chillers are deployed in many types of facilities. Participate in over 40 different forums and search/browse from nearly 3 million posts. The display shows: SUS1 LOCKOUT : HIGH VSD BASEPLATE TEMP. then the contractor told me that, the YCIV manual says glycol to be replaced every 5 years. hfc-134a Excess charge in system and high discharge pressure - For this also, you have to check the subcooling process. )9Z-&OZ/s)/(tX_ +P43wKz1s[7W#`;2rx]LmterTdJ'm3HBs{:88AnP{J, NKZ@ZWXA"q(m x}wGu!GAVhJs=v)(E@gl:f 'U\Y"@ng9VZctAe uL:UD| We recently came upon a problem with our VSD cooling circuit as noted by the fault triggeredVSD High Base Plate Temp. Components Coils, Heaters, Motors, etc. 559 0 obj <>/Filter/FlateDecode/ID[<4F09BA20A79E9047ABAC116DCE6E8053><12E242B8A983A04BBE8AF90D4FF3A9DD>]/Index[541 32]/Info 540 0 R/Length 98/Prev 719890/Root 542 0 R/Size 573/Type/XRef/W[1 3 1]>>stream You need to check 1 FU, 2FU, 4FU, 5FU, 17FU or 19FU and 2T/ 10T transformers. WebThe VSD requires a 10 gpm (0.63 l/s) supply of cooling water conforming to the temperature criteria in the Application Data Form 160.05-AD1. Coils are dirty - If coils are dirty, clean them immediately. Single Point Circuit Breaker. Commercial facilities prefer the chiller model because they require less maintenance than other models, are energy efficient, and offer quality cooling. Low coolant level: If you observed that the coolant level is low, then you need to add coolant to the system. Chiller YORK YCIV0840 Baseplate. 45 - Sample Printout (Setpoints) (15 or 30 min de mand). Sincerely, Anatoly. Facilities require York VSD industrial Coolant as a replacement item. Note that passwords are case-sensitive. Inspect if the flow is below the minimum for chiller. Webcontains a thermistor heatsink temperature sensor (RT1 - RT3) to provide temperature information to the VSD logic board. Ensure that it is programmed correctly. tUo;KSsoXvDpA?ws&v~$ " ?Nk Nn Ree}1^/#Xq$ssDoP[?U/fI1C{lt`Xcv \{j)cV WebPage 25: Vsd - High Phase (X) Inverter Baseplate Temperature (385, 419, 503 And 608 Hp Drives) FORM 160.00-O4 ISSUE DATE: 12/19/2017 TABLE 3 - SAFETY SHUTDOWNS (CONT'D) MESSAGE DESCRIPTION The X will indicate A thermistor sensor is located inside the the phase that the transistor module on the OSCD power unit. We recently came upon a problem with our VSD cooling circuit as noted by the fault triggeredVSD High Base Plate Temp. WebThe VSD requires a 10 gpm (0.63 l/s) supply of cooling water conforming to the temperature criteria in the Application Data Form 160.05-AD1. %PDF-1.7 % 19. 06-06-2015, 06:08 AM #2. Limiting/Unloading. %%EOF When I initially took over this chiller the coolant was a rusty/brownish color. 45 - Sample Printout (Setpoints), Page 116: Fig. Controller. High oil temperature due to system fault. In the. Find maintenance kits for chillers at Midwest Parts Center. 541 0 obj <> endobj No display on the control panel and unit will not run. Table 10 - VSD Baseplate Temperature Load. WebCookies help us improve your website experience. 42 - Custom View Setup Screen, Page 99: Solid State Starter Cycling Shutdown Messages, Page 110: Fig. Chiller YORK YCIV0840 Baseplate. Manuals; VSD - High Inverter Baseplate Temperature (270, 292, 351 and 424 Hp Drives) York VSD 351 Operation Manual (46 pages) Air 19 - Variable Speed Drive Screen, Page 50: Fig. Liquid cooled optispeed compressor speed drive, 50/60 hz, 400/415/460/575/380 vac, MODELS VSD 270, 292, 351, 385, 419, 424, 503, 608, 658, AND 704, MODELS LVD 270, 292, 351, 385, 419, 424, 503, 608, 658, 704, AND 900, Liquid-cooled optispeed compressor speed drive (46 pages), High wall fixed Check for defective IGBT module and replace it if it is defective. During peak seasons, a chiller may consume as much as 50% or more of electrical usage. System fault - High discharge temperature. hUmO0+$v UE1RZ5m4NJ Due to a chiller fault, you may get a low ambient temperature issue. 9. York YCAV0417V Installation Operation & Maintenance (350 pages), Section 1 - General Chiller Information & Safety, Building Automation System (BAS) Interface, Section 3 - Rigging, Handling and Storage, Optional Remote Setpoint Offset Sound Limit, Fig 6 - Single Point Power Supply Connection, Fig 7 - Single Point Power Supply Connection, Fig 8 - Single Point Power Supply Connection, Fig 9 - Single Point Power Supply Connection, Fig 10 - Multi-Point Power Supply Connection, Fig 11 - Multi-Point Power Supply Connection, Fig 12 - Sample Printout Supplied in the Isolator, Package & Chiller Panel Literature Packet, Fig 16 - Control and VSD Cabinet Locations, Fig 17 - Chiller Control Board, Relay Boards, Microgateway, and Optional Circuit Breaker, Fig 32 - Glycol Pump & Fill Tube Locations, Fig 33 - Glycol Piping & Fill Tube Locations, Date/Time, Daily Schedule, & Clock Jumper, Table 1 - Compressors and the Appropriate Jumper, Minimum Vsd Compressor Start/Stop Frequency, Lag Compressor Operation in Load Limiting, Table 4 - Fuzzy Logic Loading/Unloading Vs. Error, Table 5 - Fuzzy Logic Loading/Unloading Vs. Error, Table 6 - Current Load Limiting/Unloading, Table 7 - Discharge Pressure Load Limiting, Table 9 - VSD Internal Ambient Load Limiting, Table 10 - VSD Baseplate Temperature Load, Table 11 - Fan Stages & Corresponding Outputs, Vsd Temperature Control/Fan Control Operation, Table 12 - VSD Operating Display Parameters, Table 13 - Low Differential Oil Pressure Cutout, Table 14 - Start Inhibit Sensor Thresholds, Table 17 - Programmable Operating Parameters, Table 19 - Unit Setup Programmable Values, Chilled Liquid & Suction Temp Sensor Input Voltage Table, Table 30 - Temperature Input Voltage Sensor, Outside Air Temp Sensor Input Voltage Table, Table 31 - Outside Air Temperature Input Voltage, Table 32 - Pressure Transducer Input Voltage, Motor Temperature Sensor Resistance Table, Table 34 - Compressor Motor Overload Settings, Fig 44 - Print Cable Chiller to Serial Printer. Copyright 2023 PartsAPS - HVACR Parts. Faulty pump glycol. Drained glycol, and replaced with new. Sincerely, Anatoly. HVs8~_O7Xo[iha7qN3o%uf"J[}A`ulPx_'T0J)\#ep:c T$P(#FC(; $RrD'kktv*9#.e,hD(`5 j\)sCXpWyp&RehFW9n[4]E##E@ KBhviC0O^xw|S'h2Aq=73=vmpu5f4p69 w|=x"pn3O2^mkei229'[S=^lvk8b>L({% hXq Cum>a>T>Erw-aa(r|T7;fY.-,yn9BqjVZ The #1 question asked by NEW MEMBERS. 5. Coolant was dirty yellow/brown color. The system extracts heat from water and heat from a compressor. Incorrect motion sensor reading - Recorrect the panel program to ignore a single sensor. Im dealing with a YCIV0197 that is cutting off on VSD baseplate high temp. Web4 ohnson controls form 160.00-o10 issue date: 8/24/2020 nomenclature table 1 - vsd part numbers and descriptions model part number description 60 hz 50 hz 1100 hp 380 vac hyp1100xkc30b-40a 371-06172-163 factory package, yk filter model 221. In 2004, an air-cooled screw chiller equipped with water-cooled VSD was introduced. chiller York YSIV0840. 19. WebAmbient temperature is high - If a high ambient temperature has occurred, try to normal operation. If so, it needs to get replaced. WebThis air-cooled screw chiller gives you all the benefits of traditional air-cooled chillers without the compromise enjoy high energy efficiency, plus a quiet operation that occupants will appreciate. Accessories & Options. No display on the control panel and unit will not run. 18. 17 - Solid State Starter (Mod A) Screen, Fig. When I initially took over this chiller the coolant was a rusty/brownish color. hb```@2A2,L'U&y2l&WW(d8@9G EVz~y| 1AA$(Q `Z4:H0H3}H;0p6BY ;` Aj :4X 5*fjlbQ@E=`;!B /J1H8NMg310s6EnO/:291061F0 Discharge temperature might be defective. The chiller control board is defective - If the control board is defective, it need to be replaced. 2- can i use coolant of yk chiller to fill this type ? 18. Ambient temperature is greater than the maximum operating range. 56 - Minimum Entering Condensing Water Temperature, Fig. WebYork VSD 351 Pdf User Manuals. Wide operating range to meet the needs of various applications. d{THF9^OxJXBI^1bA Jx,1!~fn@qOi`{I# ih @J@ ([-+Ss=v;S"k?Q>/(O n yTYig@r2mOa4iS2P@_(DYbi6];t4s LHU3\[J"g/#EV`:[m_-]*;t4TJ;VR-Fe2jtwE,]KS,! 36 - Security Log Details Screen, Page 86: Fig. 18. Contact Midwest Parts Center, a source for York HVAC parts and coolant supplies. 2- can i use coolant of yk chiller to fill this type ? Components Coils, Heaters, Motors, etc. PDA. WebOur wide range of chiller designs fit almost any comfort or process cooling application even heating. High superheat - Drain or feed valves not controlling. WebYork VSD 351 Pdf User Manuals. c="s3 W0^adfO\kH22` 38r4,eId Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions. YORK INTERNATIONAL FORM 160.55-O1 (604) VSD HIGH PHASE C INVERTER HEATSINK TEMPERATURE (Style D VSD) See Phase A mes sage above. View online or download York VSD 351 Operation Manual. sV@Ld7#DYHw0p3: G3 System Fault - Discharge Pressure Limiting. 220. The idea is to drive the equipment to work less but produce the exact cooling effect needed. 49 - Sample Printout (Security Log), Page 123: Fig. 0 Check your outside temperature. Post photos, respond to polls and access other special features. endstream endobj 96 0 obj <> endobj 97 0 obj <> endobj 98 0 obj <> endobj 99 0 obj <>stream Wish I knew about the cleaning procedure because the 5gal jugs are $1400. Its strange that both systems are different when they are on the same loop. Check chilled water sensor for intermittent operation. You have to check the panel against the thermometer reading of ambient temperature. Drained glycol, and replaced with new. When the chiller is running system # 1 IGBT temp could be about 80+ DegC and System # 2 would typically be at about 60 DegC. Ask Our Pros-Owner Assistance - NO DIY advice will be given. 06-06-2015, 06:08 AM #2. Because of the need for sufficient cooling in commercial buildings, York VSD industrial chillers are a top choice. Chiller maintenance with York preventative maintenance kits allows commercial and industrial facilities to reduce energy consumption. 2 - Refrigerant Flow-Through Chiller, Fig. or hfc-513a (71 pages), Air-cooled screw liquid chillers e/v high efficiency and s/p standard efficiency (326 pages), Steam turbine centrifugal liquid chillers (90 pages), Air-cooled screw liquid chillers with variable speed drive (178 pages), Air-cooled scroll chillers with microchannel condenser coils style a (50 hz) 57 - 142 ton (206 pages), Recippak liquid chillers air cooled reciprocating hermetic 60/50 hz models/style a 370 - 450 tons (100 pages), Air-cooled scroll chillers style c, 13-130 ton, 46-456 kw, 60 hz (104 pages), 60 hz air-cooled screw Check the operation of the fan. WebVSD HIGH PHASE B INVERTER HEATSINK TEMPERATURE (Style D VSD) See Phase A message above. Check the operation of the fan. 221. BETTER CONTROL. Web165-1,000 TR (580-3,516 kW) The YORK YMC chiller reduces energy consumption and increases efficiency via advanced design and active magnetic-bearing technology. Wish I knew about the cleaning procedure because the 5gal jugs are $1400. Glycol has been changed and there is no air in the system. Chiller fault - High ambient temperature. York VSD industrial coolant is an additive for chillers. York chiller works as the heart of any HVAC system. High superheat - Measure superheat with gauges and thermocouples and determine the reason behind high discharge temperature. e/v high efficiency and s/p standard efficiency (310 pages), Magnetic bearing centrifugal chiller with optiview control center (170 pages), Manual will be automatically added to "My Manuals", Section 1 Description of System and Fundamentals of Operation, Fig. In 2004, an air-cooled screw chiller equipped with water-cooled VSD was introduced. York preventative maintenance kits for chillers only add to a better financial outcome for companies. Variable Speed Drive (VSD) 18. 95 0 obj <> endobj 65 - Diagram - Megging Motor Windings, SECTION 10 Optisave Energy Analyser Feature, Chiller York YT Millennium Operating & Maintenance, Chiller York R-134a Installation Instructions Manual, Chiller York R-134a Operation And Maintenance Manual, Chiller York YMC2 Installation And Assembly Manual, Chiller York YMC2 Operation And Maintenance, Chiller York YCIV Series Installation Operation & Maintenance, Chiller York YST Operation & Maintenance Manual, Chiller York YVAA Installation, Operation & Maintenance Instructions Manual, Chiller York YCAV0157-0267 Installation Operation & Maintenance, Chiller York YZ MODEL A Operation And Maintenance Manual, Page 7: Section 1 Description Of System And Fundamentals Of Operation, Page 8: Fig. Vsd Frequency. Please enter a password for your user account. endstream endobj 100 0 obj <>stream c Variable Speed Drive (VSD) 18. MORE SUSTAINABLE. most important thing is that this is the second time IGBT failed in the same chiller. Facilities prefer to deploy chillers that are easy to use, efficient, and require little maintenance. replacement cost of IGBT in Dubai is 25000 AED(6,800USD). Please, provide technical support and help Sincerely, Anatoly. 220. endstream endobj 101 0 obj <>stream 11. Nowadays, Chillers have become an essential component in HVAC systems for commercial spaces such as restaurants, hospitals, hotels, industrial & manufacturing plants and so on. 59 - Schematic Drawing (Yt) Compressor Lubrication System, Page 135: Section 6 Operational Maintenance, Page 136: Fig. The Bus Isolator board (031-01624) utilizes three resistors on the board to provide a safe imped- We recently came upon a problem with our VSD cooling circuit as noted by the fault triggeredVSD High Base Plate Temp. York Preventative Maintenance Kits. Single Point Circuit Breaker. Chiller fault - Low ambient temperature. Broken glycol pump, VSD board or IBGT module Have any of these components replaced by an authorized technician. Chiller one (2compressor) circuit one is cutting off on the high temp fault. 8. Facilities require York VSD industrial Coolant as a replacement item. Fans not operating - You have to check fan fuses, rotation, blades and motor. Post photos, respond to polls and access other special features. 13 - Pre-Rotation Vanes Calibration Screen, Fig. Fig 1 - PWM Current Waveform. Its strange that both systems are different when they are on the same loop. Should the glycol be completely removed before startup? The AC to DC semi-converter heatsink tem-perature is also monitored using thermistor temperature sensor RT4. The material aids a chiller in processing air efficiently. The ARPA Zone/Open Membership Discussion Forums. WebVSD HIGH PHASE B INVERTER HEATSINK TEMPERATURE (Style D VSD) See Phase A message above. r-410a 60hz The cooling water is piped to a plate and frame heat exchanger, located on the rear of the VSD enclosure, where it removes heat from the secondary coolant circulated inside the VSD enclosure. 572 0 obj <>stream York VSD Industrial Replacement Parts Supplier, The efficiency with York VSD Industrial Coolant, York Preventative Maintenance Kits for Chillers, #1 York Commercial Replacement Parts for Chiller Quality Performance. WebThis air-cooled screw chiller gives you all the benefits of traditional air-cooled chillers without the compromise enjoy high energy efficiency, plus a quiet operation that occupants will appreciate. Smart Connected Chiller technology provides enhanced responsiveness and at-hand expertise. Check condenser fans whether they are not operating or running backward. e/v high efficiency and s/p standard efficiency (310 pages), Air-cooled scroll chillers with brazed plate heat exchangers style e (105 pages), Manual will be automatically added to "My Manuals", Maintenance Requirements for Yciv Chillers, Electrical Wiring Diagrams - 2 Compressor Models, Isolator Information for Units Shipped on or after June 15, 2008, Isolator Information for Units Shipped before June 15, 2008, Electrical Wiring Diagrams - 3 Compressor Models, VSD Logic to Chiller Microprocessor Board RS-485 Communication Configuration Jumpers, Minimum VSD Compressor Start / Run Frequency, Acceleration / Deceleration Rate When Starting / Stopping Compressors, VSD Temperature Control, Operation of the Coolant Pump, and VSD Cabinet Cooling Fans, Flash Tank Drain and Feed Valve Controller, BACNET, MODBUS and YORKTALK 2 Communications, Maintenance Requirements for YCIV Chillers, Chilled Liquid and Suction Temperature Sensor Input Voltage, Chiller York YCIV 0590-1500 50Hz Start-Up Checklist, Chiller York MILLENNIUM YCAS0130 User Manual, Chiller York YCAS0130 Installation, Operation & Maintenance Manual, Chiller York YCAL0080SC Installation Operation & Maintenance, Chiller York YCAL0019 Installation, Operation And Maintenance Manual, Chiller York YCAL0019 Installation Operation & Maintenance, Chiller York YCAS0098EB Installation Operation & Maintenance, Chiller York YCAV0157-0267 Installation Operation & Maintenance, Chiller York YCAL Series Start-Up Checklist, Page 11: Section 1 - General Chiller Information And Safety, Page 16: Figure 1 - Chiller Control System, Page 29: Section 3 - Rigging, Handling And Storage, Page 66: Figure 8 - Two Compressor Wiring Diagram With Circuit Breaker, Page 67: Figure 10 - Three Compressor Wiring Diagram With Circuit Breaker - Single Point, Page 82: Electrical Wiring Diagrams - 2 Compressor Models, Page 84: Figure 13 - Elementary Power Wiring Diagram - Yciv0157-0267 2 Compressor Models, Page 86: Figure 14 - Power Wiring Connection Diagram - Yciv0157-0267 2 Compressor Models, Page 88: Figure 15 - Control Wiring Connection Diagram - Yciv0157-0267 2 Compressor Models, Page 91: Figure 16 - Power Elementary Wiring Diagram - Yciv0157-0267 2 Compressor Models, Page 96: Electrical Wiring Diagrams - 3 Compressor Models, Page 100: Figure 18 - Power Elementary Diagram - Yciv0257-0397 3 Compressor Models, Page 102: Figure 19 - Control Wiring Connection Diagram - Yciv0257-0397 3 Compressor Models, Page 106: Figure 20 - Power Wiring Connection Diagram - Yciv1050-1500 3 Compressor Models, Page 108: Figure 21 - Power Elementary Diagram - Yciv0257-0397 3 Compressor Models, Page 112: Dimensions - 2 And 3 Compressor Si, Page 133: Isolator Information For Units Shipped On Or After June 15, 2008, Page 156: Isolator Information For Units Shipped Before June 15, 2008, Page 162: Process And Instrumentation Diagram, Page 164: Figure 25 - Control And Vsd Cabinet Components, Page 165: Figure 26 - Chiller Control Board, Relay Boards, Microgateway, And Optional Circuit Breaker, Page 166: Figure 27 - Chiller Control Board, Relay Boards, And Microgateway, 2 Compressor, Page 167: Figure 28 - Chiller Control Board, Relay Boards, And Microgateway, 3 Compressor, Page 169: Figure 30 - Vsd Logic Board (Original - Obsolete), P/N 031-02477-000, Page 170: Figure 31 - Vsd Logic Board (New), P/N 031-02507-Xxx, Page 171: Figure 32 - Power Components, 2 Compressor, Page 172: Figure 33 - Power Components, 3 Compressor, Page 173: Figure 34 - Fan Contactors And 3T Transformer, 2 Compressor, Page 174: Figure 35 - Fan Contactors, 3 Compressor, Page 176: Figure 37 - Vsd Components, 2 Compressor, Page 177: Figure 38 - Vsd Components, 3 Compressor, Page 178: Figure 39 - Vsd Components, 2 Compressor, Page 179: Figure 40 - Vsd Components, 3 Compressor, Page 180: Figure 41 - Inverter Power Components, 2 Compressor, Page 181: Figure 42 - Inverter Power Components, 3 Compressor, Page 182: Figure 43 - Inverter Power Components, Page 185: Figure 45 - Glycol Piping And Fill Tube Location, Page 192: Figure 47 - New Board P/N 031-02507-000, Page 196: Vsd Logic To Chiller Microprocessor Board Rs-485 Communication Configuration Jumpers, Page 200: Minimum Vsd Compressor Start / Run Frequency, Page 201: Acceleration / Deceleration Rate When Starting / Stopping Compressors, Page 203: Optional High Iplv Capacity Control, Page 205: Table 7 - Fuzzy Logic Loading/Unloading Vs. Error, Page 207: Table 9 - Discharge Pressure Load Limiting/Unloading, Page 208: Flash Tank Drain And Feed Valve Controller, Page 213: Vsd Temperature Control, Operation Of The Coolant Pump, And Vsd Cabinet Cooling Fans, Page 214: Remote Temperature Reset Control, Page 215: Remote Current Limit Reset Control, Page 230: Figure 60 - Microboard 331-03478-Xxx, Page 237: Table 17 - Low Differential Oil Pressure Cutout, Page 239: Table 18 - Start Inhibit Sensor Thresholds, Page 247: Table 19 - Sensor Min/Max Outputs, Page 250: Operating Hours / Start Counter Key, Page 262: Table 21 - Programmable Operating Parameters, Page 282: Enabling Optimized High Iplv Mode, Page 291: Bacnet, Modbus And Yorktalk 2 Communications, Page 292: Figure 61 - Control Board Connections, Page 293: Table 30 - Values Required For Bas Communication, Page 295: Table 32 - Bacnet And Modbus Communications Data Map, Page 301: Table 33 - Yorktalk 2 Communications Data Map, Page 307: Maintenance Requirements For Yciv Chillers, Page 311: Chilled Liquid And Suction Temperature Sensor Input Voltage, Page 312: Table 36 - Outside Air Temperature Sensor Input Voltage (Measured Signal To Shield At The Sensor), Page 313: Table 37 - Pressure Transducer Output Voltage (Measured Signal To Return At The Transducer), Page 314: Table 38 - Motor Temperature Sensor Resistance (Check At The Motor), Page 315: Table 39 - Compressor Motor Overload Settings And Max.