York YCRL0064 Installation Operation & Maintenance
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York YCRL0064 Installation Operation & Maintenance

York YCRL0064 Installation Operation & Maintenance

Remote condenser scroll liquid chillers style a (60 hz) 50–170 tons 175 kw through 597 kw
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INSTALLATION, OPERATION, MAINTENANCE
REMOTE CONDENSER SCROLL LIQUID CHILLERS
Products are produced at a
f a c i l i t y w h o s e q u a l i t y -
management systems are
ISO9001 certified.
WATER-COOLED LIQUID CHILLERS
Supersedes 150.27-NM1 (520)
YCRL0064–0198
STYLE A (60 HZ)
50–170 TONS
175 kW THROUGH 597 kW
R-410A
Issue Date:
October 9, 2020
HERMETIC SCROLL
Form 150.27-NM1 (1020)
035-22148-101

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Summary of Contents for York YCRL0064

  • Page 1 WATER-COOLED LIQUID CHILLERS HERMETIC SCROLL Supersedes 150.27-NM1 (520) Form 150.27-NM1 (1020) INSTALLATION, OPERATION, MAINTENANCE 035-22148-101 YCRL0064–0198 REMOTE CONDENSER SCROLL LIQUID CHILLERS STYLE A (60 HZ) 50–170 TONS 175 kW THROUGH 597 kW R-410A Issue Date: October 9, 2020 Products are produced at a...

  • Page 2: Read Before Proceeding

    FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 IMPORTANT! READ BEFORE PROCEEDING! GENERAL SAFETY GUIDELINES This equipment is a relatively complicated apparatus. which it is situated, as well as severe personal injury or During rigging, installation, operation, maintenance, death to themselves and people at the site. or service, individuals may be exposed to certain com- This document is intended for use by owner-authorized ponents or conditions including, but not limited to:...

  • Page 3: Changeability Of This Document

    Planned Service Agreement that leverages real time and generalized conditions. In lieu of the traditional and historical data, delivering performance reporting, maintenance program, a Johnson Controls YORK corrective actions required and data enabled guidance Conditioned Based Maintenance (CBM) program can for optimal operation and lifecycle assurance.
  • Page 4 FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 THIS PAGE INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 5: Table Of Contents

    FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 TABLE OF CONTENTS SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ..............11 Introduction ..............................11 Warranty ................................. 11 Safety ................................12 Misuse Of Equipment ............................. 12 SECTION 2 – PRODUCT DESCRIPTION ......................15 Introduction ..............................15 Compressors ..............................
  • Page 6 FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 TABLE OF CONTENTS (CONT’D) Field Wiring ..............................40 Control Panel Wiring ............................41 Power Wiring ..............................42 Compressor Heaters ............................42 Relief Valves ..............................42 High Pressure Cutout ............................. 43 Control Wiring ..............................44 SECTION 5 –...
  • Page 7 Return Chilled Liquid System Lead/Lag And Compressor Sequencing ............130 Anti-Recycle Timer ............................130 Anti-Coincidence Timer ..........................131 Evaporator Pump Control And York Hydro Kit Pump Control ............... 131 Evaporator Heater Control ........................... 131 Pumpdown Control ............................131 Load Limiting ..............................131 Compressor Run Status ..........................
  • Page 8 FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 LIST OF FIGURES FIGURE 1 - YCRL Water Cooled Liquid Chiller ......................15 FIGURE 2 - Control/Panel Components .........................20 FIGURE 3 - Control Power Panel Components ......................21 FIGURE 4 - Unit Components ..........................22 FIGURE 5 - Refrigerant Flow Diagram (Standard) ....................27 FIGURE 6 - Refrigerant Flow Diagram (European) ....................28 FIGURE 7 - Chiller Rigging And Lifting Weights .....................30 FIGURE 8 - Grooved Adapter Flanges ........................34...
  • Page 9 FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 LIST OF TABLES TABLE 1 - Lifting Weights, High Efficiency (HE) ....................30 TABLE 2 - Condenser / Cooler Connections ......................35 TABLE 3 - Discharge And Liquid Line Capacities In Tons For Refrigerant R-410A ..........38 TABLE 4 - Minimum Refrigeration Capacity In Tons For Oil Entrainment Up Hot Gas Risers (Type L Copper Tubing) ........................39 TABLE 5 - YCRL Connection Line Sizes ........................41...
  • Page 10 FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 THIS PAGE INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 11: Section 1 - General Chiller Information And Safety

    Labor warranty may be purchased as part accordance with ARI Standard 550/590. of the contract. Labor warranty must be performed by YORK YCRL chillers are manufactured to the highest Johnson Controls technicians. design and construction standards to ensure high per-...

  • Page 12: Safety

    FORM 150.27-NM1 (1020) SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ISSUE DATE: 10/09/2020 SAFETY MISUSE OF EQUIPMENT Standards for Safety Suitability for Application YCRL chillers are designed and built within an ISO The unit is intended for cooling water or glycol solu- 9002 accredited design and manufacturing organiza- tions and is not suitable for purposes other than those tion.
  • Page 13 FORM 150.27-NM1 (1020) SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ISSUE DATE: 10/09/2020 Electrical Refrigerants and Oils The unit must be grounded. No installation or main- Refrigerants and oils used in the unit are generally tenance work should be attempted on the electrical nontoxic, non-flammable and non-corrosive, and pose equipment without first switching power OFF, isolat- no special safety hazards.
  • Page 14 FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 THIS PAGE INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 15: Section 2 - Product Description

    All piping will be copper with brazed joints. and fully charged with a nitrogen holding charge and YORK “V” oil (POE synthetic) in each of the inde- Liquid line components include: a shut off valve with pendent refrigerant circuits. After assembly, an opera-...

  • Page 16: Evaporator

    • Automatic control of compressor start/stop, an- CONDENSER ticoincidence and anti-recycle timers, automatic The condenser can be either a field supplied YORK pumpdown on shutdown, evaporator pump and VDC remote air-cooled condenser (available separate- unit alarm contacts. Automatic reset to normal ly from Johnson Controls) or an evaporative condenser.
  • Page 17 FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 Programmable Setpoints • Run permissive status • Chilled liquid temperature setpoint and range • Number of compressors running • Remote reset temperature range • Liquid solenoid valve status • Set daily schedule/holiday for start/stop •...

  • Page 18: Accessories And Options

    FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 ACCESSORIES AND OPTIONS Controls Options Building Automation System Interface Power Options A standard feature of the YCRL control panel to accept Single Point Supply Terminal Block a pulse width modulated (PWM), 4 mA to 20 mA, or The standard power wiring connection on all models is 0 VDC to 10 VDC input to reset the leaving chilled liq- a single point power connection to a factory provided...
  • Page 19 FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 Chiller Options Vibration Isolation Final Paint Overspray Neoprene Isolation Overspray painting of unit after assembly. (Factory- Recommended for normal in stallations. Provides very Mounted) good performance in most applications for the least cost.

  • Page 20: Control / Power Panel Components

    FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 CONTROL / POWER PANEL COMPONENTS DISPLAY UNIT SWITCH IPU II/ IO CTB1 BOARD (Flow Switch and Load Limit) LD12922 FIGURE 2 - CONTROL/PANEL COMPONENTS JOHNSON CONTROLS...

  • Page 21: Figure 3 - Control Power Panel Components

    FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 CONTROL / POWER PANEL COMPONENTS (CONT’D) TRANSFORMER FUSE BLOCK GROUND CONTROL CONTROL CONTROL RELAY TRANSFORMER RELAY CTB2 COMPRESSOR CONTACTORS COMPRESSOR CONTACTORS OPTIONAL SINGLE POINT LD14533 CONNECTIONS FIGURE 3 - CONTROL POWER PANEL COMPONENTS JOHNSON CONTROLS...

  • Page 22: Unit Components

    FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 UNIT COMPONENTS CONTROL PANEL WITH KEYPAD AND SINGLE SPEED SCROLL DISPLAY COMPRESSORS ISOLATION VALVES (OPT) POWER PANEL EVAPORATOR FORMED STEEL BASE RAILS FILTER DRIERS LIQUID LINE SIGHT LIQUID LINE SOLENOID GLASS STUB-OUT...

  • Page 23: Product Identification Number (Pin)

    FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 PRODUCT IDENTIFICATION NUMBER (PIN) '$ R = Remote Condenser FEATURE DESCRIPTION OPTION DESCRIPTION CONTRACT CONTRACT NUMBER CONTRACT NUMBER = {CONTRACT/NUM} ORDER ORDER QUANTITY ORDER QUANTITY = {ORDER/QTY} MODEL MODEL (PIN 1-4) YCRL YCRL 0064...
  • Page 24 FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 FEATURE DESCRIPTION OPTION DESCRIPTION NO OPTION CONTROL TRANSFORMER TRANS CONTROL TRANSFORMER (FACTORY) (PIN 18) SPECIAL QUOTE NO OPTION PIN 19 PIN 19 SPECIAL QUOTE NO OPTION PIN 20 PIN 20 SPECIAL QUOTE BAS/EMS TEMP RESET/OFFSET (STANDARD) BAS INTERFACE (PIN 21)
  • Page 25 FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 FEATURE DESCRIPTION OPTION DESCRIPTION NO OPTION COMPRESSOR OVERLOAD COMPRESSOR EXTERNAL OVERLOADS OVERLOADS (PIN 35) SPECIAL QUOTE NO OPTION PRESSURE CONTROL PRESSURE (PIN 36) SPECIAL QUOTE NO OPTION PIN 37 PIN 37 SPECIAL QUOTE 150 PSIG DWP WATERSIDE...
  • Page 26 FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 FEATURE DESCRIPTION OPTION DESCRIPTION NO DOCUMENTS REQUIRED BASE MATERIAL AND WITNESS DOCUMENTS BASE DOCUMENT SRDOCS SR DOCUMENTS (PIN 50) BASE AND MATERIAL DOCUMENTS BASE AND WITNESS DOCUMENTS SPECIAL QUOTE FORM 2 SHIPMENT (COMPLETE UNIT, HOLDING CHARGE) (STANDARD) FORM...

  • Page 27: Refrigerant Flow Diagram - Ycrl (Standard)

    FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 REFRIGERANT FLOW DIAGRAM - YCRL (STANDARD) Low-pressure liquid refrigerant enters the cooler tubes air cooled condenser where heat is rejected via the and is evaporated and superheated by the heat energy condenser coil and fans.

  • Page 28: Refrigerant Flow Diagram - Ycrl (European)

    FORM 150.27-NM1 (1020) SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 10/09/2020 REFRIGERANT FLOW DIAGRAM - YCRL (EUROPEAN) Low-pressure liquid refrigerant enters the cooler tubes air cooled condenser where heat is rejected via the and is evaporated and superheated by the heat energy condenser coil and fans.

  • Page 29: Section 3 - Transportation, Handling And Storage

    FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 SECTION 3 – TRANSPORTATION, HANDLING AND STORAGE LD19197 Rigging and lifting should only be completed by a professional rigger in accordance with a written rigging and lifting plan. The most appropriate rigging and lifting method will depend on job specific factors, such as the rigging equipment available and site needs.

  • Page 30: Lifting Weights

    FORM 150.27-NM1 (1020) SECTION 3 – TRANSPORTATION, HANDLING AND STORAGE ISSUE DATE: 10/09/2020 Lifting by Crane / Hoist LIFTING WEIGHTS A spreader frame should be used to prevent damage For details of weights and weight distribution, see the to the unit from the lifting chains (see Figure 7 on page following table.

  • Page 31: Section 4 - Installation

    FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 SECTION 4 – INSTALLATION To ensure warranty coverage, this equip- The clearances recommended are nomi- ment must be commissioned and serviced nal for the safe operation and mainte- by an authorized Johnson Controls nance of the unit and power and control service mechanic or a qualified service panels.

  • Page 32: Installation Of Vibration Isolators

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 The concrete base must capable o f supporting 150% of The flow switch used must have gold the operating weight. In case of upper floors, the unit plated contacts for low voltage/current and piping should be isolated from walls and ceiling.
  • Page 33 FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 • Thermometer and pressure gauge connections Any debris left in the water pipework should he provided on the inlet and outlet connec- between the strainer and heat exchanger tions of each heat exchanger. could cause serious damage to the tubes in the heat exchanger and must be avoided.

  • Page 34: Water Treatment

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 WATER TREATMENT REFRIGERANT RELIEF VALVE PIPING The unit performance given in the Design Guide is The cooler and low side piping is protected against in- based on a fouling factor of 0.00025 ft /hr °F/BTU ternal refrigerant overpressure by a 400 PSIG refriger- (0.44m...

  • Page 35: Pipework Arrangement

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 PIPEWORK ARRANGEMENT CONNECTION TYPES AND SIZES The following are suggested pipework arrangements For connection sizes relevant to individual models, see for single unit installations, for multiple unit installa- SECTION 9 – SERVICE AND TROUBLESHOOTING. tions, each unit should be piped as shown in Figure 9 Cooler Connections on page 35.

  • Page 36: Remote Condenser Piping

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 REMOTE CONDENSER PIPING DISCHARGE LINE Improper design and sizing of refrigerant piping may result in loss of system efficiency and/or eventual fail- ure of the system. Factors that must be considered in a piping design are the inter-relationships between ve- locity, pressure, friction, as well as, economics.

  • Page 37: Oil Traps

    “P” trap at the bottom and top of the riser. Discharge Handbook, Chapter 2, Table 3 on page 38, Table lines with a vertical rise exceeding 25 ft (7.6 m) should 4 on page 39, and YORK DX Piping Guide Form be trapped every 15 ft (4.6 m). 050.40-ES2 REFRIGERANT CHARGE 1.

  • Page 38: Table 3 - Discharge And Liquid Line Capacities In Tons For Refrigerant R-410A

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 TABLE 3 - DISCHARGE AND LIQUID LINE CAPACITIES IN TONS FOR REFRIGERANT R-410A LIQUID LINES DISCHARGE LINES (DELTA T = 1°F, DELTA P = 4.75 PSI) LINE SIZE LINE SIZE DELTA T DELTA T SATURATED SUCTION TEMPERATURE, °F DELTA P =...

  • Page 39: Table 4 - Minimum Refrigeration Capacity In Tons For Oil Entrainment Up Hot Gas Risers (Type L Copper Tubing)

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 TABLE 4 - MINIMUM REFRIGERATION CAPACITY IN TONS FOR OIL ENTRAINMENT UP HOT GAS RISERS (TYPE L COPPER TUBING) PIPE O.D., IN. DISCHARGE 1 1/8 1 3/8 SATURATION REFRIGERANT GAS TEMP. TEMP.

  • Page 40: Electrical Connection

    The use of a simple switch or timer from a remote point No additional controls (relays, etc.) is permitted; but it must be connected to the YORK should be mounted in the control panel. unit panel at points expressly indicated for that pur- Power and control wiring not connected pose.

  • Page 41: Control Panel Wiring

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 TABLE 5 - YCRL CONNECTION LINE SIZES UNIT SIZE LIQUID LINE LIQUID LINE DISCHARGE LINE DISCHARGE LINE (60HZ) SYSTEM 1, IN. SYSTEM 2, IN. SYSTEM 1, IN. SYSTEM 2, IN. 0064HE 1 3/8 1 3/8...

  • Page 42: Power Wiring

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 Remote Start/Stop Units with Multi Point Power Supply Wiring Remote Start and Stop is accomplished by a contact Units require two field provided 200 VAC, 3-phase, 60 placed between Terminals 13 and 51 on the CTBl ter- Hz;...

  • Page 43: High Pressure Cutout

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 Not all of the systems need a high side relief valve. Systems with a compressor with a built-in relief valve do not need an additional relief valve installed in the dis- charge pipe.

  • Page 44: Figure 13 - Control Wiring

    FORM 150.27-NM1 (1020) SECTION 4 – INSTALLATION ISSUE DATE: 10/09/2020 CONTROL WIRING PWM/LL2 REMOTE START/STOP FLOW SW LOAD LIMIT INPUT LD14516 CTB1 * Factory wired with optional transformer. LD07730A It is possible that multiple sources of The unit evaporator heater uses 120 VAC. power can be supplying the unit power Disconnecting 120 VAC power from the panel.

  • Page 45: Section 5 - Technical Data

    FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 SECTION 5 – TECHNICAL DATA OPERATIONAL LIMITATIONS (ENGLISH AND SI) TABLE 7 - TEMPERATURES AND FLOWS DESIGN PARAMETERS – HIGH EFFICIENCY (HE) – ENGLISH MIN SAT. MAX. SAT EVAPORATOR FLOW LEAVING EVAP. WATER EQUIPMENT ROOM YCRL DISCH.

  • Page 46: Pressure Drop Charts

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 PRESSURE DROP CHARTS YCRL Evaporator Pressure Drop (English Units) 100.0 10.0 1000 Water Flow Rate (GPM) YCRL Model Number Evap 0064HE 0074HE, 0084HE, 0118HE, 0096HE 0126HE, 0156HE, 0177SE, 198SE YCRL Evaporator Pressure Drop (SI Units) 1000.0 100.0...

  • Page 47: Ethylene And Propolyne Glycol Correction Factors

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ETHYLENE AND PROPOLYNE GLYCOL CORRECTION FACTORS Evaporator Pressure Drop Pressure drop across the evaporator should only be When using evaporator pressure drop to determine flow, used as a guide for setting up flow. When very accu- error may result due to actual pressure drops that are be- rate flows need to be measured, use a flowmeter.

  • Page 48: Physical Data - Standard And High Efficiency - English

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 PHYSICAL DATA - STANDARD AND HIGH EFFICIENCY - ENGLISH YCRL MODEL 0064HE 0074HE 0084HE 0096HE 0118HE 0126HE 0156HE 0177SE 0198SE GENERAL UNIT DATA NOMINAL UNIT 55.8 64.6 73.0 85.1 101.7 110.5 129.7...

  • Page 49: Johnson Controls

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 THIS PAGE INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 50: Electrical Data - Single Point

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELECTRICAL DATA - SINGLE POINT HIGH EFFICIENCY without EXTERNAL COMPRESSOR OVERLOADS LUGS PER PHASE MINIMUM MIN N/F MIN DUAL MAX DUAL CIRCUIT YCRL VOLT DISC SW ELEM ELEM CIRCUIT BREAKER LUG SIZE TERMINAL BLOCK LUG SIZE AMPS MDSW...
  • Page 51 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 HIGH EFFICIENCY without EXTERNAL COMPRESSOR OVERLOADS (CONT'D) SYSTEM # 1 SYSTEM # 2 MODEL COMPR 1 COMPR 2 COMPR 3 COMPR 1 COMPR 2 COMPR 3 YCRL 55.8 55.8 55.8 55.8 55.8...

  • Page 52: Electrical Data - Dual Point

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELECTRICAL DATA - DUAL POINT HIGH EFFICIENCY without EXTERNAL COMPRESSOR OVERLOADS (CONTD) SYSTEM 1 WIRING SYSTEM 2 WIRING MIN DUAL MAX DUAL MIN DUAL MAX DUAL MINIMUM MINIMUM YCRL VOLT MIN N/F ELEM...
  • Page 53 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 HIGH EFFICIENCY without EXTERNAL COMPRESSOR OVERLOADS (CONTD) SYSTEM # 1 SYSTEM 1 CIRCUIT SYSTEM 2 CIRCUIT SYSTEM # 2 BREAKER LUG SIZE BREAKER LUG SIZE YCRL VOLT COMPR 1 COMPR 2 COMPR 3 COMPR 1 COMPR 2 COMPR 3 QTY/Ø...

  • Page 54: Single-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch Or Circuit Breaker

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 SINGLE-POINT SUPPLY CONNECTION – TERMINAL BLOCK, NON-FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER FIELD PROVIDED STD FIELD PROVIDED 120-1-60 UNIT POWER SUPPLY POWER SUPPLY LEGEND: (NOT REQUIRED IF OPTIONAL Field Wiring CONTROL TRANSFORMER FITTED) Factory Wiring Term Block...

  • Page 55: Dual-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch Or Circuit Breaker

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 DUAL-POINT SUPPLY CONNECTION – TERMINAL BLOCK, NON-FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER STD FIELD PROVIDED 120-1-60 FIELD PROVIDED UNIT POWER SUPPLY POWER SUPPLY (NOT REQUIRED IF OPTIONAL CONTROL TRANSFORMER FITTED) Circuit Circuit Breaker...

  • Page 56: Electrical Data

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELECTRICAL DATA TABLE 11 - MICRO PANEL POWER SUPPLY OVER CURRENT PROTECTION, CONTROL UNIT VOLTAGE SEE NOTE B NF DISC SW POWER NOTE A UNIT MODELS w/o VOLTAGE 115-1-60/50 CONTROL 15 A 10 A...

  • Page 57: Electrical Notes

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELECTRICAL NOTES 1. Minimum Circuit Ampacity (MCA) is based on 125% of the rated load amps for the largest motor plus 100% of the rated load amps for all other loads included in the circuit, per NEC Article 43024.

  • Page 58: Table 13 - Ground Lug Sizing

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 TABLE 13 - GROUND LUG SIZING CIRCUIT BREAKER OPTION RATING INCOMING WIRE GROUND WIRE 60 A #14–1/0 AWG #14–6 AWG 70 A #14–1/0 AWG #14–6 AWG 80 A #14–1/0 AWG #14–6 AWG 90 A #14–1/0 AWG...
  • Page 59 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 THIS PAGE INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 60: Figure 18 - Standard Power, Single Point And Multiple Point Control Panel Wiring

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 WIRING DIAGRAMS ELEMENTARY WIRING DIAGRAM YCRL0064, 0074, 0084, and 0118 LD22413a FIGURE 18 - STANDARD POWER, SINGLE POINT AND MULTIPLE POINT CONTROL PANEL WIRING, 4 COMPRESSOR UNIT JOHNSON CONTROLS...
  • Page 61 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 LD22413b FIGURE 18 - STANDARD POWER, SINGLE POINT AND MULTIPLE POINT CONTROL PANEL WIRING, 4 COMPRESSOR UNIT (CONT'D) JOHNSON CONTROLS...

  • Page 62: Figure 19 - Standard Power, Single Point And Multiple Point Control Panel Wiring, 6 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM YCRL0096, 0126, 0156, 0177 and 0198 LD22414c FIGURE 19 - STANDARD POWER, SINGLE POINT AND MULTIPLE POINT CONTROL PANEL WIRING, 6 COMPRESSOR UNIT JOHNSON CONTROLS...
  • Page 63 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 035-21499-101 REV. L LD22414d FIGURE 19 - STANDARD POWER, SINGLE POINT AND MULTIPLE POINT CONTROL PANEL WIRING, 6 COMPRESSOR UNIT JOHNSON CONTROLS...

  • Page 64: Figure 20 - Standard Power And Single Point Power Circuit, 4 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM YCRL0064, 0074, 0084, and 0118 LD 12925 FIGURE 20 - STANDARD POWER AND SINGLE POINT POWER CIRCUIT, 4 COMPRESSOR UNIT JOHNSON CONTROLS...

  • Page 65: Figure 21 - Multiple Point Power Circuit, 4 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM YCRL0064, 0074, 0084, and 0118 LD 13998 FIGURE 21 - MULTIPLE POINT POWER CIRCUIT, 4 COMPRESSOR UNIT JOHNSON CONTROLS...

  • Page 66: Figure 22 - Standard Power And Single Point Power Circuit, 6 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM YCRL0096, 0126, 0156, 0177 and 0198 035-21499-102 REV D FOR 5 & 6 COMPRESSOR UNITS FOR 6 COMPRESSOR UNITS ONLY LD22415 FIGURE 22 - STANDARD POWER AND SINGLE POINT POWER CIRCUIT, 6 COMPRESSOR UNIT JOHNSON CONTROLS...

  • Page 67: Figure 23 - Multiple Point Power Circuit, 6 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM (CONT'D) YCRL0096, 0126, 0156, 0177 and 0198 LD14000 FIGURE 23 - MULTIPLE POINT POWER CIRCUIT, 6 COMPRESSOR UNIT JOHNSON CONTROLS...

  • Page 68: Figure 24 - Standard Power And Single Point Connection Wiring Diagram, 4 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 CONNECTION WIRING DIAGRAM YCRL0064, 0074, 0084, and 0118 LD22416a FIGURE 24 - STANDARD POWER AND SINGLE POINT CONNECTION WIRING DIAGRAM, 4 COMPRESSOR UNIT JOHNSON CONTROLS...
  • Page 69 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 LD22416b FIGURE 24 - STANDARD POWER AND SINGLE POINT CONNECTION WIRING DIAGRAM, 4 COMPRESSOR UNIT JOHNSON CONTROLS...

  • Page 70: Figure 25 - Multiple Point Power Connection Wiring Diagram, 4 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 CONNECTION WIRING DIAGRAM YCRL0064, 0074, 0084, and 0118 FIGURE 25 - MULTIPLE POINT POWER CONNECTION WIRING DIAGRAM, 4 COMPRESSOR UNIT JOHNSON CONTROLS...
  • Page 71 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 LD13999 FIGURE 25 - MULTIPLE POINT POWER CONNECTION WIRING DIAGRAM, 4 COMPRESSOR UNIT (CONT'D) JOHNSON CONTROLS...

  • Page 72: Figure 26 - Standard Power And Single Point Connection Wiring Diagram, 6 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 CONNECTION WIRING DIAGRAM YCRL0096, 0126, 0156, 0177 and 0198 3M/3OL ON 5 & 6M/6OL ON 6 COMPR. UNITS ONLY. -SINGLE HPCO - STANDARD FOR ALL PANEL (50Hz AND 60Hz). JUMPERS ARE INCLUDED IN PANEL ASSEMBLY.
  • Page 73 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 035-21499-104 REV G LD22418d FIGURE 26 - STANDARD POWER AND SINGLE POINT CONNECTION WIRING DIAGRAM, 6 COMPRESSOR UNIT (CONT'D) JOHNSON CONTROLS...

  • Page 74: Figure 27 - Multiple Point Connection Wiring Diagram, 6 Compressor Unit

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 CONNECTION WIRING DIAGRAM YCRL0096, 0126, 0156, 0177 and 0198 FIGURE 27 - MULTIPLE POINT CONNECTION WIRING DIAGRAM, 6 COMPRESSOR UNIT JOHNSON CONTROLS...
  • Page 75 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 LD14001 FIGURE 27 - MULTIPLE POINT CONNECTION WIRING DIAGRAM, 6 COMPRESSOR UNIT (CONT'D) JOHNSON CONTROLS...

  • Page 76: Figure 28 - Standard Power, Single Point And Multiple Point Elementary Wiring Diagram Details

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM DETAILS YCRL0064, 0074, 0084, and 0118 035-21481-103 REV - LD12928 Notes: I. Field wiring to be in accordance with the current edition of the National Electrical Code as well as all other applicable codes and specifications.
  • Page 77 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM DETAILS (CONT’D) LD12929 FIGURE 28 - STANDARD POWER, SINGLE POINT AND MULTIPLE POINT ELEMENTARY WIRING DIAGRAM DETAILS, 4 COMPRESSOR (CONT'D) JOHNSON CONTROLS...

  • Page 78: Figure 29 - Standard Power, Single Point And Multiple Point Elementary Wiring Diagram Details

    8. 1MP thru 3MP are contained in their respective compressor junction boxes. Terminal Block for customer low voltage (class 2) connections. See Note 2. Terminal block for YORK and customer connections. Wiring and components by YORK. Optional equipment. Wiring and/or components by others.
  • Page 79 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM DETAILS (CONT’D) FIGURE 29 - STANDARD POWER, SINGLE POINT AND MULTIPLE POINT ELEMENTARY WIRING DIAGRAM DETAILS, 6 COMPRESSOR (CONT'D) JOHNSON CONTROLS...

  • Page 80: Figure 30 - Eev Controller Wiring

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ELEMENTARY WIRING DIAGRAM DETAILS (CONT’D) FIGURE 30 - EEV CONTROLLER WIRING JOHNSON CONTROLS...

  • Page 81: Unit Dimensions - English - Four Compressor

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 UNIT DIMENSIONS - ENGLISH - FOUR COMPRESSOR OUTLET RELIEF VALVE INLET Notes: 1. Recommended service clearances: Rear to wall - 20 in. (508 mm) Front to wall - 36 in. (915 mm) Top - 43 in.

  • Page 82: Unit Dimensions - English - Six Compressor

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 UNIT DIMENSIONS - ENGLISH - SIX COMPRESSOR OUTLET INLET RELIEF VALVE Notes: 1. Recommended service clearances: Rear to wall - 20 in. (508 mm) Front to wall - 36 in. (915 mm) Top - 43 in.

  • Page 83: Isolator Selection Data

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ISOLATOR SELECTION DATA CONTROL PANEL STANDARD UNIT TOTAL WEIGHT ON SEISMIC WEIGHT ON MODEL NEOPRENE EACH FRONT EACH BACK ISOLATOR SHIPPING OPERATING ISOLATOR ISOLATOR YCRL ISOLATOR WEIGHT WEIGHT ISOLATOR SELECTION SLRS-2-C2- CP-1D-1200...

  • Page 84: Isolator Information

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ISOLATOR INFORMATION ONE INCH DEFLECTION SPRING ISOLATORS CROSS-REFERENCE 5/8" Ø1/2" H" C" T" B" L" D" LD13759A W" DIMENSION DATA (INCHES) MOUNT TYPE 7 3/4 6 1/2 4 3/4 5 5/8 10 1/2 9 1/4...

  • Page 85: One Inch Deflection Spring Isolators Installation Instructions

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ONE INCH DEFLECTION SPRING ISOLATORS INSTALLATION INSTRUCTIONS 5. Place equipment on top of isolators making sure that mounting holes of the equipment line up with 1. Read instructions in their entirety before begin- isolator positioning pin (“H”).
  • Page 86 FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 ISOLATOR INFORMATION (CONT’D) DURALENE ISOLATOR CROSS-REFERENCE RD-Style Isolators MOLDED DURULENE ø D THRU TYP 2 PLACES LD13760A Notes: 1. All dimensions are inches, interpreted per ANSI Y14. Notes: 2. See next page for installation instructions. 1.

  • Page 87: Installation Of Duralene Vibration Isolators

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 INSTALLATION OF DURALENE VIBRATION ISOLATORS 4. Bolt or anchor all isolators to supporting structure 1. Read instructions in their entirety before begin- utilizing base thru holes (“B”). ning installation. 5.

  • Page 88: Two Inch Deflection, Seismic Spring Isolator Cross-Reference

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 TWO INCH DEFLECTION, SEISMIC SPRING ISOLATOR CROSS-REFERENCE Y2RS 1-1/8" 5" 5/8" 2-3/4" 2-3/4" 12" 3/8" GAP 5/8-11UNC Ø3/4" TYP. (4) TYP.(4) 3/4" 7/8" 1/2" LIMIT STOP AND 8-3/8" OPER. HEIGHT 12-1/4"...

  • Page 89: Seismic Isolator Installation And Adjustment

    FORM 150.27-NM1 (1020) SECTION 5 – TECHNICAL DATA ISSUE DATE: 10/09/2020 SEISMIC ISOLATOR INSTALLATION AND ADJUSTMENT of (2) 5/8 UNC A325 grade 5 SAE bolts or weld 1. Read instructions in their entirety before begin- equipment or bracket to the top plate (“A”) of iso- ning installation.
  • Page 90 FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 THIS PAGE INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 91: Section 6 - Commissioning

    GENERAL Compressor Oil Commissioning of this unit should only To add oil to a circuit – connect a YORK hand oil pump be carried out by Johnson Controls Au- (Part No. 470-10654-000) to the 1/4 in. oil charging thorized personnel.

  • Page 92: Preparation - Power On

    FORM 150.27-NM1 (1020) SECTION 6 – COMMISSIONING ISSUE DATE: 10/09/2020 Grounding Water System Verify that the unit’s protective ground terminal(s) are Verify the chilled liquid system has been installed cor- properly connected to a suitable grounding point. En- rectly, and has been commissioned with the correct sure that all unit internal ground connections are tight.

  • Page 93: Equipment Pre Start-Up And Start-Up Checklist

    FORM 150.27-NM1 (1020) SECTION 6 – COMMISSIONING ISSUE DATE: 10/09/2020 EQUIPMENT PRE START-UP AND START-UP CHECKLIST 8. Visually inspect wiring (power and control). … … JOB NAME: ______________________________ Wiring MUST meet NEC and local codes. SALES ORDER #: _________________________ 9. Check tightness of power wiring inside the …...

  • Page 94: Table 14 - Setpoints Entry List

    FORM 150.27-NM1 (1020) SECTION 6 – COMMISSIONING ISSUE DATE: 10/09/2020 4. Put the unit into Service Mode (as described TABLE 14 - SETPOINTS ENTRY LIST … … under the SECTION 9 – SERVICE AND TROU- OPTIONS BLESHOOTING) and cycle each condenser fan Display Language to ensure proper rotation.

  • Page 95: Checking Superheat And Subcooling

    FORM 150.27-NM1 (1020) SECTION 6 – COMMISSIONING ISSUE DATE: 10/09/2020 The superheat is calculated as the difference between CHECKING SUPERHEAT AND SUBCOOLING the actual temperature of the returned refrigerant gas in the suction line entering the compressor and the The subcooling temperature of each system can be cal- temperature corresponding to the suction pressure as culated by recording the temperature of the liquid line shown in a standard pressure/temperature chart.

  • Page 96: Unit Operating Sequence

    FORM 150.27-NM1 (1020) SECTION 6 – COMMISSIONING ISSUE DATE: 10/09/2020 UNIT OPERATING SEQUENCE 4. After 1 minute of compressor run time, the next The operating sequence described below relates to op- eration on a hot water start after power has been ap- compressor in sequence will start when a sys- tem has to load.

  • Page 97: Section 7 - Unit Controls York Millennium Control Center

    INTRODUCTION IPU II and I/O Boards The IPU and I/O boards are assembled to function as The YORK MicroComputer Control Center is a micro- a single microprocessor controller requiring no addi- processor based control system designed to provide the tional hardware. The IPU II board contains a coldfire entire control for the liquid chiller.
  • Page 98 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 The on-board power supply converts 24 VAC from When a key is pressed, such as the OPER DATA key, 75 VA, 120/24 VAC 50/60 Hz UL listed class 2 power system parameters will be displayed and will remain transformer to +12 V, +5 V and +3.3 V using switch- on the display until another key is pressed.

  • Page 99: Status Key

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 STATUS KEY 00066VIP Unit Status R E M O T E C O N T R O L L E D Pressing the STATUS key will enable the operator to S H U T D O W N determine current chiller operating status.
  • Page 100 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 The limiting pressure is a factory set limit to keep the S Y S C O O L L O A D system from faulting on the High Discharge Pressure S Y S C O O L L O A D...
  • Page 101 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 S Y S P U M P I N G D O W N S Y S L O W S U C T P R E S S S Y S P U M P I N G D O W N...
  • Page 102 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 The internal motor protector opens between 185°F and This safety will shut down a system if either suction 248°F (85°C and 120°C) and auto resets. On 60 Hz temperature or suction pressure sensors read out of chillers, the mechanical HP switch opens at 585 psig range high or low.
  • Page 103 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 history buffers will be lost. These values will all be re- U N I T F A U L T : set to their default values which may not be the desired H I G H M T R C U R R...

  • Page 104: Figure 31 - Status Key Messages Quick Reference List

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 Status Key Messages STATUS KEY MESSAGES General Messages Fault Messages Unit Safeties and System Safeties Unit Switch Off Warning Messages Shutdown Remote Controlled System X High Disch Pressure Low Ambient Temp Shutdown Daily Schedule Low Liquid Temp...

  • Page 105: Display/Print Keys

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 DISPLAY/PRINT KEYS 00067VIP The DISPLAY/PRINT keys allow the user to retrieve With the “UNIT TYPE” set as a liquid chiller (no system and unit information that is useful for monitor- jumper to J11-12), the following list of operating data ing chiller operation, diagnosing potential problems, screens are viewable under the OPER DATA key in the...
  • Page 106 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 S Y S 7 2 . 1 P S I G C O O L I N G D E M A N D = 2 2 7 . 0 P S I G S T E P S These displays show suction and discharge pressures...
  • Page 107 Note that hot gas is not available for system 2, so there • ISN – YORK Talk via ISN allows remote load is no message pertaining to the hot gas solenoid when limiting and temperature reset through an ISN system 2 message is displayed.

  • Page 108: Figure 32 - Operation Data

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 See Condenser Fan Control in SECTION 8 – UNIT Oper Data Key OPERATION for more information. The fifth message displays current as sensed by the op- Leaving and Chilled Liquid Temps tional current feedback circuitry.
  • Page 109 DEFROST TERMINATION TIME 3MIN THU START=00:00AM STOP=00:00AM BIVALENT HEAT DELAY TIME 30 MIN FRI START=00:00AM STOP=00:00AM REMOTE UNIT ID PROGRAMMED SAT START=00:00AM STOP=00:00AM YORK HYDRO KIT PUMPS 1 (410a) HOL START=00:00AM STOP=00:00AM PUMP TOTAL RUN HOURS XXXXX (410a) JOHNSON CONTROLS...
  • Page 110 A M B I E N T C O N T R O L X X X X X X X X X X YORK INTERNATIONAL CORPORATION MILLENNIUM LIQUID CHILLER Displays the type of Ambient Control; Standard or SAFETY SHUTDOWN NUMBER 1 Low Ambient.
  • Page 111 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 C O N T R O L M O D E F A N C O N T R O L L E A V I N G L I Q U I D P R E S S U R E = X X X P S I G Displays the type of chilled liquid control;...
  • Page 112 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 E V A P O R A T O R H E A T E R S Y S L L S V X X X S T A T U S X X X H O T G A S...

  • Page 113: Entry Keys

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 ENTRY KEYS 00068VIP The ENTRY keys allow the user to view, change pro- Cooling Setpoints, setting the Daily Schedule, chang- grammed values. The ENTRY keys consist of an ↑ (UP) ing safety Setpoints, Chiller Options, and setting the arrow key, ↓...

  • Page 114: Setpoints Keys

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 SETPOINTS KEYS 00069VIP Programming of the Cooling Setpoints, Daily Sched- Leaving Chilled Liquid Control ule, and Safeties is accomplished by using the keys lo- S E T P O I N T 4 5 .
  • Page 115 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 Notice that the RANGE was programmed for +/- The following messages illustrate both Leaving Chilled X.X°F. This indicates the SETPOINT to be in the cen- Liquid Control and Return Chilled Liquid Control re- ter of the control range.

  • Page 116: Table 15 - Cooling Setpoints, Programmable Limits And Defaults

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 TABLE 15 - COOLING SETPOINTS, PROGRAMMABLE LIMITS AND DEFAULTS SETPOINTS KEY MODE LOW LIMIT HIGH LIMIT DEFAULT 40.0°F **70.0°F 44.0°F Water Cooling 4.4°C 21.1°C 6.7°C Leaving Chilled Liquid Setpoint *10.0°F **70.0°F 44.0°F...
  • Page 117 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 The Holiday schedule must be programmed weekly. L O W A M B I E N T T E M P Once the Holiday schedule runs, it will revert to the C U T O U T 2 5 .
  • Page 118 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 N U M B E R F A N S T O T A L N U M B E R P E R S Y S T E M C O M P R E S S O R S The TOTAL NUMBER OF COMPRESSORS is the Does not apply to a YCRL chiller.

  • Page 119: Table 16 - Program Key Limits And Default

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 Unit Trip Volts R E M O T E U N I T For total chiller high current trip programming on P R O G R A M M E D 460VAC chillers: When communications is required with a BAS or Op- •...

  • Page 120: Figure 33 - Setpoints Quick Reference List

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 Quick Reference Programming Chart Setpoints Section Cooling Setpoints Key Schedule/ Program Mode (press key to adv.) Advance Day Key (press enter to adv.) Local Leaving Mon. – Sun. Discharge Water Temp Control Pressure (Display Only)

  • Page 121: Unit Keys

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 UNIT KEYS OPTIONS CLOCK 00070VIP Options Key S Y S S W I T C H There are many user programmable options under the S Y S S W I T C H O F F OPTIONS key.
  • Page 122 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 Option 4 – Ambient Control Type Option 7 – Display Units D I S P L A Y U N I T S A M B I E N T C O N T R O L S T A N D A R D I M P E R I A L...
  • Page 123 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 Option 12 – Power Fail Restart F A N C O N T R O L A M B I E N T & D S C H P R E S S P O W E R F A I L R E S T A R T...
  • Page 124 FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 If Unit Type needs to be changed to make If the operating software is to be updated, insert the the unit a liquid chiller, remove power Flash Card into the Flash Card input port. Turn off the and then remove the jumper on J11-12.
  • Page 125 The CLOCK display shows the current day, time, and date. Pressing the CLOCK key will show the current When YORK HYDRO KIT PUMPS = 1, the controls day, time, and date. will be closed to run the pumps whenever any one of...

  • Page 126: Figure 34 - Unit Keys Options Programming Quick Reference List

    FORM 150.27-NM1 (1020) SECTION 7 – UNIT CONTROLS ISSUE DATE: 10/09/2020 Options Key Expansion Valve Type (press Options Key (Thermostatic or Electric) to adv.) (Programmed under Service Display Language Mode, Viewable Only) Must be programmed for Thermostatic System Switches on/off Flash Card Update Chilled Liquid Type (water or glycol)

  • Page 127: Section 8 - Unit Operation

    FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 SECTION 8 – UNIT OPERATION CAPACITY CONTROL LEAVING CHILLED LIQUID CONTROL To initiate the start sequence of the chiller, all run per- The setpoint, when programmed for Leaving Chilled missive inputs must be satisfied (flow/remote start/stop Liquid Control, is the temperature the unit will control switch), and no chiller or system faults exist.

  • Page 128: Leaving Chilled Liquid Control Override To Reduce Cycling

    FORM 150.27-NM1 (1020) SECTION 8 – UNIT OPERATION ISSUE DATE: 10/09/2020 If the chilled liquid temperature falls to a value great- Once a system runs for more than 5 minutes, the set- er than 0.5°F (0.28°C) below the Setpoint Low Limit point adjust will be set back to 0.

  • Page 129: Return Chilled Liquid Control

    FORM 150.27-NM1 (1020) SECTION 8 – UNIT OPERATION ISSUE DATE: 10/09/2020 TABLE 17 - SAMPLE COMPRESSOR STAGING FOR RETURN WATER CONTROL COMPRESSOR STAGING FOR RETURN WATER CONTROL 4 COMPRESSORS COOLING SETPOINT = 45°F (7.2°C) RANGE = 10°F (5.6°C) # OF COMP ON *1+HG 45°F 46.25°F...

  • Page 130: Return Chilled Liquid System Lead/Lag And Compressor Sequencing

    FORM 150.27-NM1 (1020) SECTION 8 – UNIT OPERATION ISSUE DATE: 10/09/2020 TABLE 19 - RETURN CHILLED LIQUID CONTROL FOR 4 COMPRESSORS (6 STEPS) LEAD SYSTEM LAG SYSTEM STEP COMP 1 COMP 2 COMP 1 COMP 2 ON + HG See NOTE 1 See NOTE 2 See NOTE 3 NOTES:...

  • Page 131: Anti-Coincidence Timer

    ISN. Load limit HYDRO KIT PUMP CONTROL stages are sent through YORK Talk on pages 9 and 10 The evaporator pump dry contacts (CTB2 – terminals of feature 54. Page 9 is stage 1 load limit and page 10 23 and 24) are energized when any of the following is stage 2 load limit.

  • Page 132: Alarm Status

    FORM 150.27-NM1 (1020) SECTION 8 – UNIT OPERATION ISSUE DATE: 10/09/2020 ALARM STATUS So, the new Chilled Liquid Setpoint = 45°F + 5°F= System or unit shutdown is indicated by normally-open alarm contacts opening whenever the unit shuts down 50°F. This can be viewed by pressing the COOLING SETPOINTS key twice.

  • Page 133: Vdc Pressure Setting Guidelines

    FORM 150.27-NM1 (1020) SECTION 8 – UNIT OPERATION ISSUE DATE: 10/09/2020 (English) VDC PRESSURE SETTING GUIDELINES °Reset = 6VDC x 20 °F = 12 °F Reset When a Johnson Controls remote condenser type VDC is used with a YCRL chiller, the VDC must be ordered New Setpoint = 45 °F + 12 °F = 57 °F and installed with the “Head Pressure Control –...
  • Page 134 FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 THIS PAGE INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 135: Section 9 - Service And Troubleshooting

    FORM 150.27-NM1 (1020) ISSUE DATE: 10/09/2020 SECTION 9 – SERVICE AND TROUBLESHOOTING Following is the order of outputs that will appear as the CLEARING HISTORY BUFFERS ENTER/ADV key is pressed: The history buffers may be cleared by pressing the HISTORY key and then repeatedly pressing the ↑ (UP) SYS 1 COMP 1 STATUS TB7-2 IS: arrow key until you scroll past the last history buffer SYS 1 LLSV STATUS TB7-3 IS:...

  • Page 136: Service Mode - Chiller Configuration

    FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 SERVICE MODE – ANALOG AND DIGITAL S Y S L L S V S T A T U S INPUTS T B 10 - 3 O F F After entering Service Mode (PROGRAM ↑↑...

  • Page 137: Control Inputs/Outputs

    FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 TABLE 22 - I/O DIGITAL OUTPUTS S Y S S U C T J 7 - 1 0 2 . 1 V D C P S I G TB7-2 SYS 1 Compressor 1 TB7-3...

  • Page 138: Microboard Layout

    FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 MICROBOARD LAYOUT I/O BOARD BOARD TB10 LD12721 FIGURE 37 - MICROBOARD LAYOUT JOHNSON CONTROLS...

  • Page 139: Checking Inputs And Outputs

    FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 CHECKING INPUTS AND OUTPUTS Digital Inputs See the unit wiring diagram. All digital inputs are con- TABLE 25 - ENTERING/LEAVING CHILLED LIQ- nected to J13-1 of the I/O board. The term “digital” UID TEMPERATURE SENSOR, TEMPERATURE/ VOLTAGE CORRELATION refers to two states –...

  • Page 140: Table 26 - Pressure Transducers

    FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 Analog Inputs – Pressure See the unit wiring diagram. Pressure inputs are con- The discharge transducers have a range from 0 psig to nected to the microboard on plugs J7 and J9. These an- 650 psig.

  • Page 141: Figure 38 - I/O Board Relay Contact Architecture

    FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 The suction transducers have a range from 0 to 400 Digital Outputs psig (27.5 barg). The output will be linear from 0.5 See the unit wiring diagram and Figure 38 on page VDC to 4.5 VDC over the 400 psig (27.5 barg) range.

  • Page 142: Optional Printer Installation

    FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 OPTIONAL PRINTER INSTALLATION The micro panel is capable of supplying a printout Parts of chiller conditions or fault shutdown information at The following parts are required: any given time. This allows operator and service per- sonnel to obtain data and system status with the touch 1.

  • Page 143: Troubleshooting

    FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 TROUBLESHOOTING TABLE 27 - TROUBLESHOOTING PROBLEM CAUSE SOLUTION 1. No 115 VAC to 24 VAC 1a. Check wiring and fuse 1FU. Transformer. 1b. Check wiring emergency stop contacts 5 to L of CTB2 Terminal Block.
  • Page 144 FORM 150.27-NM1 (1020) SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 10/09/2020 TABLE 27 - TROUBLESHOOTING (CONT’D) PROBLEM CAUSE SOLUTION 1. Improperly adjusted leaving 1. Reprogram the leaving chilled liquid temp. chilled liquid temp. cutout (glycol cutout. only). 2. Micro panel setpoint/range 2.

  • Page 145: Section 10 - Maintenance

    Items such as tween the bottom and middle of the oil loose hardware, component operation, refrigerant sight glass. Use only YORK “V” oil when leaks, unusual noises, etc. should be investigated and adding oil. corrected immediately.

  • Page 146: Bacnet, Modbus And Yorktalk 2 Communications

    FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 BACNET, MODBUS AND YORKTALK 2 COMMUNICATIONS Data can be read and in some cases modified using a See Figure 40 on page 147 “Micro Panel Connec- tions” for TB1, TB2 and TB3 locations. serial communication BACnet, Modbus or YorkTalk 2 network connection.

  • Page 147: Figure 40 - Micro Panel Connections

    FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 035-02550-xxx I/O Board LD14318 FIGURE 40 - MICRO PANEL CONNECTIONS The table below shows the minimum, maximum, and default values. TABLE 28 - MINIMUM, MAXIMUM AND DEFAULT VALUES DESCRIPTION MINIMUM MAXIMUM DEFAULT De Modifier Address...

  • Page 148: Table 29 - Values Required For Bas Communication

    FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 The table below shows set-up requirements for each communication protocol. TABLE 29 - VALUES REQUIRED FOR BAS COMMUNICATION Protocol SETTING DESCRIPTION BACnet MS/TP Modbus RTU YorkTalk 2 DE Modifier Address 0 to 41943 DE Modifier Offset 0 to 99...
  • Page 149 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 BACnet and Modbus Communications Communications Data Map Notes Chiller data that can be read and modified using spe- 1. IPU II based units are configured for Native BAC- cific BACnet or Modbus Register Addresses; and the net MS/TP and Modbus RTU communications.

  • Page 150: Table 31 - Bacnet And Modbus Communications Data Map

    FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 31 - BACNET AND MODBUS COMMUNICATIONS DATA MAP JOHNSON CONTROLS...
  • Page 151 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 31 - BACNET AND MODBUS COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 152 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 31 - BACNET AND MODBUS COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 153 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 31 - BACNET AND MODBUS COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 154 When the unit is in LOCAL mode, these eight Table 32 on page 155 shows the data values and page values are ignored. If the unit receives no valid York- listings for this unit. Talk 2 transmission for 5 minutes it reverts to all local The latest point map information is listed control values.

  • Page 155: Table 32 - Yorktalk 2 Communications Data Map

    FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 32 - YORKTALK 2 COMMUNICATIONS DATA MAP JOHNSON CONTROLS...
  • Page 156 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 32 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 157 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 32 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 158 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 32 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 159 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 32 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 160 FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TABLE 32 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...

  • Page 161: Temperature Conversion Chart

    FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 TEMPERATURE CONVERSION CHART Temperature Conversion Chart - Temperature Conversion Chart - Actual Temperatures Differential Temperatures ° F ° C °C °F ° F ° C °C °F -17.8 -0.4 -15.6 -13.3 10.8 -11.1...

  • Page 162: R-410A Pressure Temperature Chart

    FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 R-410A PRESSURE TEMPERATURE CHART PSIG TEMP ˚F PSIG TEMP ˚F JOHNSON CONTROLS...

  • Page 163: Table 33 - Si Metric Conversion

    FORM 150.27-NM1 (1020) SECTION 10 – MAINTENANCE ISSUE DATE: 10/09/2020 The following factors can be used to convert from English to the most common SI Metric values. TABLE 33 - SI METRIC CONVERSION MEASUREMENT MULTIPLY ENGLISH UNIT BY FACTOR TO OBTAIN METRIC UNIT Capacity Tons Refrigerant Effect (ton) 3.516...
  • Page 164 5000 Renaissance Drive, New Freedom, Pennsylvania USA 17349 1-800-524-1330 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2020 www.johnsoncontrols.com ALL RIGHTS RESERVED Form 150.27-NM1 (1020) Issue Date: Octowber 9, 2020 Supersedes: 150.27-NM1 (520)

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