York YLAA0041 Manual
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York YLAA0041 Manual

Air-cooled scroll chiller
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Air-Cooled Scroll Chiller
Installation, Operation,
Supersedes: 150.72-ICOM6 (221)
Form 150.72-ICOM6 (822)
Maintenance
035-23572-100
YLAA0041 – YLAA0230
Air-Cooled Scroll Chillers
With Brazed Plate Heat Exchanger
Style B (60 HZ) 4–12 Fan
40 ton to 230 ton
140 kW to 800 kW
R-410A
Issue Date:
Products are produced at a
August 3, 2022
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.

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Summary of Contents for York YLAA0041

  • Page 1 Air-Cooled Scroll Chiller Installation, Operation, Supersedes: 150.72-ICOM6 (221) Form 150.72-ICOM6 (822) Maintenance 035-23572-100 YLAA0041 – YLAA0230 Air-Cooled Scroll Chillers With Brazed Plate Heat Exchanger Style B (60 HZ) 4–12 Fan 40 ton to 230 ton 140 kW to 800 kW...
  • Page 2 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 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 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 17 = 200-3-60 28 = 230-3-60 40 = 380-3-60 46 = 460-3-60 58 = 575-3-60 S = STANDARD EFFICIENCY H = HIGH EFFICIENCY FOUR DIGIT UNIT NUMBER A = DESIGN SERIES A = AIR COOLED YL = YORK CHILLER JOHNSON CONTROLS...

  • Page 5: Table Of Contents

    Single-Point Supply Connection – Terminal Block, Non-Fused Disconnect Switch or Circuit Breaker ......................41 SECTION 5 – TECHNICAL DATA ........................47 Physical Data YLAA0041 – YLAA0230 60 Hz ....................50 Electrical Data ..............................54 Compressor Heaters ............................54 Electrical Notes .............................. 65 Weight Distribution and Isolator Mounting Positions ..................
  • Page 6 Return Chilled Liquid System Lead/Lag and Compressor Sequencing ............178 Anti-Recycle Timer ............................178 Anti-Coincidence Timer ..........................178 Evaporator Pump Control and YORK Hydro Kit Pump Control ..............178 Evaporator Heater Control ........................... 179 Pumpdown Control ............................179 Standard Condenser Fan Control ........................ 179 VSD Fan ...............................
  • Page 7 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 TABLE OF CONTENTS (CONT’D) SECTION 9 – SERVICE AND TROUBLESHOOTING ..................185 Clearing History Buffers..........................185 Resetting System Lockout Faults ......................... 185 Service Mode ............................... 185 Service Mode – Outputs ..........................185 Service Mode – Chiller Configuration ......................186 Service Mode –...
  • Page 8 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 LIST OF FIGURES FIGURE 1 - Compressor Enclosure for YLAA0041HE ...................16 FIGURE 2 - Unit Components (Front) ........................21 FIGURE 3 - Unit Components (Side) ........................22 FIGURE 4 - Power Panel Components ........................23 FIGURE 5 - Power Panel / Control Components ....................24 FIGURE 6 - Process and Instrumentation Diagram ....................31 FIGURE 7 - Rigging and Lifting Label ........................33 FIGURE 8 - Unit Rigging/Lifting ..........................35...
  • Page 9 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 LIST OF TABLES TABLE 1 - Canadian Registration Numbers ......................16 TABLE 2 - Complete Pin Number Description ......................25 TABLE 3 - Chemical Specification of Water ......................43 TABLE 4 - Temperatures and Flows ........................47 TABLE 5 - Ethylene and Propylene Glycol Correction Factors ................49 TABLE 6 - Physical Data (English) 60 Hz ......................50 TABLE 7 - Micropanel Power Supply ........................54 TABLE 8 - Voltage Range ............................54...
  • Page 10 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

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

    SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY INTRODUCTION serial number information is printed on the unit identi- YORK YLAA chillers are manufactured to the highest fication plate. design and construction standards to ensure high per- formance, reliability, and adaptability to all types of air The unit warranty will be void if any modification to conditioning installations.

  • Page 12: About This Manual

    FORM 150.72-ICOM6 SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ISSUE DATE: 08/03/2022 • ASHRAE 90.1 - Energy Efficiency compliance. Structural Support Structural support of the unit must be provided as in- • Conform to Intertek Testing Services, formerly dicated in these instructions. Failure to provide proper ETL, for construction of chillers and provide support may result in injury to the operator, or damage ETL/cETL listing label.
  • Page 13 FORM 150.72-ICOM6 SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ISSUE DATE: 08/03/2022 Rotating Parts High Temperature and Pressure Cleaning Fan guards must be fitted at all times and not removed High temperature and pressure cleaning methods (for unless the power supply has been isolated. If ductwork example steam cleaning) should not be used on any part is to be fitted, requiring the wire fan guards to be re- of the pressure system as this may cause operation of...
  • Page 14 FORM 150.72-ICOM6 ISSUE DATE: 12/18/2020 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 15: Section 2 - Product Description

    ISSUE DATE: 08/03/2022 SECTION 2 – PRODUCT DESCRIPTION INTRODUCTION GENERAL SYSTEM DESCRIPTION YORK YLAA Air-Cooled Scroll Chillers provide Compressors chilled water for all air conditioning applications us- The chiller has suction-gas cooled, hermetic, scroll ing central station air handling or terminal units. They compressors.

  • Page 16: Figure 1 - Compressor Enclosure For Ylaa0041He

    FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 label or marking is not provided on the evaporator. Ac- COMPRESSOR cording to the Canadian Standards Association’s Boil- ENCLOSURE er, Pressure Vessel, and Pressure Piping Code B-51 (2009 version), a product registered as a category “H” fitting does not require a label or marking displaying the CRN.
  • Page 17 FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 Control Center Unit Keys All controls are contained in a NEMA 3R/12 cabinet This section is used to: with hinged outer door and includes a Liquid Crystal • Set time Display with Light Emitting Diode backlighting for •...

  • Page 18: Communications

    FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 The operating program is stored in non-volatile memo- Single-Point Supply Terminal Block ry battery backed RAM to eliminate chiller failure due Includes enclosure, terminal-block, and interconnect- to AC powered failure/battery discharge. Programmed ing wiring to the compressors.
  • Page 19 FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 Compressor, Piping, Evaporator Options (60°C) are possible. Low Temperature Glycol Hydro-Kit Replaces standard Thermostatic Expansion Valves Factory installed Hydro-Kit suitable for water and gly- with Electronic Expansion Valves to achieve leaving col systems with up to 35% glycol at leaving tempera- glycol temperatures as low as 10°F (-12°C).
  • Page 20 FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 • Louvered Panels (Full Unit) - Louvered panels • Compressor Acoustic Sound Blanket - Each surround the front, back, and sides of the unit. compressor is individually enclosed by an acous- tic sound blanket.

  • Page 21: Figure 2 - Unit Components (Front)

    FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 POWER POWER PANEL PANEL ITEM DESCRIPTION Fan assemblies MCHX condenser Control panel Compressors Receiver included with optional heat recovery condenser Filter driers FIGURE 2 - UNIT COMPONENTS (FRONT) JOHNSON CONTROLS...

  • Page 22: Figure 3 - Unit Components (Side)

    FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 ITEM DESCRIPTION Fan deck MCHX condenser Coil headers Control and power panels Compressors Brazed plate evaporator Formed steel base rails Hydro-kit pumps and motors (optional) FIGURE 3 - UNIT COMPONENTS (SIDE) JOHNSON CONTROLS...

  • Page 23: Figure 4 - Power Panel Components

    FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 LD13248 ITEM DESCRIPTION Fan contactor Fan fuses Fan contactor Disconnect switch (optional) XTBF1 Compressor contactors Compressor overloads FIGURE 4 - POWER PANEL COMPONENTS JOHNSON CONTROLS...

  • Page 24: Figure 5 - Power Panel / Control Components

    FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 LD13248 ITEM DESCRIPTION Fan contactor Fan fuses Control relay Microcomputer control center Display Keypad XTBC1 Microboard XTCB2 XTBF2 Compressor contactors Compressor overloads FIGURE 5 - POWER PANEL / CONTROL COMPONENTS JOHNSON CONTROLS...

  • Page 25: Table 2 - Complete Pin Number Description

    FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 PRODUCT IDENTIFICATION NUMBER (PIN) TABLE 2 - COMPLETE PIN NUMBER DESCRIPTION FEATURE FEATURE OPTION OPTION DESCRIPTION DESCRIPTION MODEL Model (PIN 1-4) YLAA 0041 0041 0048 0048 0058 0058 0065 0065 0070 0070 0080...
  • Page 26 FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 TABLE 2 - COMPLETE PIN NUMBER DESCRIPTION (CONT’D) FEATURE FEATURE OPTION OPTION DESCRIPTION DESCRIPTION No Control Transformer Required Cntrl Transformer TRANS Control Transformer Required (PIN 18) Special Control Transformer Required No Power Capacitor required Power Factor Capacitor Power Capacitor required...
  • Page 27 FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 TABLE 2 - COMPLETE PIN NUMBER DESCRIPTION (CONT’D) FEATURE FEATURE OPTION OPTION DESCRIPTION DESCRIPTION No Hot Gas Bypass required Hot Gas Bypass HGBP Hot Gas Bypass required - 1 circuit (PIN 33) Special Hot Gas Bypass required GAUGE...
  • Page 28 Base & Witness Documents Special Quote Standard York/JCI Branding Quantech Branding PIN 51 PIN 51 York/JCI Branding with Quantech bag SASO Compliant Label Special Quote Standard Low Sound Fan Required Ultra Quiet Fans Required High Air Flow Fan Requied Standard Low Sound Fan with VSD Required...
  • Page 29 FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 TABLE 2 - COMPLETE PIN NUMBER DESCRIPTION (CONT’D) FEATURE FEATURE OPTION OPTION DESCRIPTION DESCRIPTION No Isolators required 1 in. Deflection Isolators required Vibration Isolators ISOL Neoprene Isolators required (PIN 54) 2 in.
  • Page 30 FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 TABLE 2 - COMPLETE PIN NUMBER DESCRIPTION (CONT’D) FEATURE FEATURE OPTION OPTION DESCRIPTION DESCRIPTION No Pump Pump Kit A Pump Kit B Pump Kit C Pump Kit D Pump Kit E Pump Kit F Pump Kit G Pump Kit H...

  • Page 31: Figure 6 - Process And Instrumentation Diagram

    FORM 150.72-ICOM6 SECTION 2 – PRODUCT DESCRIPTION ISSUE DATE: 08/03/2022 Control Functions: DV - Display Value Fans Fans Components: CHT - Chilled Liquid Temperature HPC - High Pressure Cutout Pressure Relief Valve LPC - Low Pressure Cutout HPL - High Pressure Load Limiting Service (Ball) Valve LTC - Low Temperature Cutout Expansion Valve...
  • Page 32 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 33: Section 3 - Handling And Storage

    FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 SECTION 3 – HANDLING AND STORAGE LD18119 FIGURE 7 - RIGGING AND LIFTING LABEL Read carefully the rigging warning label Rigging and lifting should only be done by on the chiller packaging. a professional rigger in accordance with a written rigging and lifting plan.

  • Page 34: Delivery And Storage

    FORM 150.72-ICOM6 SECTION 3 – HANDLING AND STORAGE ISSUE DATE: 08/03/2022 DELIVERY AND STORAGE INSPECTION To ensure consistent quality and maximum reliability, Remove any transit packing and inspect the unit to en- all units are tested and inspected before leaving the fac- sure that all components have been delivered and that tory.

  • Page 35: Figure 8 - Unit Rigging/Lifting

    FORM 150.72-ICOM6 SECTION 3 – HANDLING AND STORAGE ISSUE DATE: 08/03/2022 LD18121 LD18120 4 - 6 Fan Units 8 Fan Units LD27282 10 Fan Units LD27283 12 Fan Units FIGURE 8 - UNIT RIGGING/LIFTING JOHNSON CONTROLS...

  • Page 36: Lifting Weights

    FORM 150.72-ICOM6 SECTION 3 – HANDLING AND STORAGE ISSUE DATE: 08/03/2022 LIFTING WEIGHTS LIFTING USING SHACKLES See the unit nameplate for unit shipping weight. Note Insert the shackles into the respective holes in the base that weight may vary depending on unit configuration frame and secure from the inside.

  • Page 37: Section 4 - Installation

    HP cutout settings, weight of the equipment. See Physical Data YLAA0041 design working pressures, and ventilation – YLAA0230 60 Hz on page 50 for operating weight.

  • Page 38: Spring Isolators (Optional)

    Hand stop valves should be installed in all lines to fa- up during low ambient periods. cilitate servicing. • A chilled water flow switch, (either by YORK Piping to the inlet and outlet connections of the chiller or others) MUST be installed in the leaving wa- should include high-pressure rubber hose or piping ter piping of the cooler.

  • Page 39: Pipework Arrangement

    FORM 150.72-ICOM6 SECTION 4 – INSTALLATION ISSUE DATE: 08/03/2022 When ducting is to be fitted to the fan discharge it is PIPEWORK ARRANGEMENT recommended that the duct should be the same cross- The following are suggested pipework arrangements sectional area as the fan outlet and straight for at least for single unit installations, for multiple unit installa- 3 ft (1 m) to obtain static regain from the fan.

  • Page 40: Relief Valves

    FORM 150.72-ICOM6 SECTION 4 – INSTALLATION ISSUE DATE: 08/03/2022 aluminum to copper. This transition should be done in Alarm Status Contacts an external box separate to the power panel. Copper Normally-open contacts are available for each re- conductors can then be run from the box to the chiller. frigerant system.

  • Page 41: Single-Point Supply Connection - Terminal Block, Non-Fused

    FORM 150.72-ICOM6 SECTION 4 – INSTALLATION ISSUE DATE: 08/03/2022 SINGLE-POINT SUPPLY CONNECTION – TERMINAL BLOCK, NON-FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER Power Panel Power Panel Power Panel Control Panel Control Panel Control Panel XTBC1 Terminal Block, Terminal Block, MICROPANEL MICROPANEL NF Disconnect SW NF Disconnect SW or Circuit Breaker...

  • Page 42: Figure 12 - Control Wiring Inputs

    FORM 150.72-ICOM6 SECTION 4 – INSTALLATION ISSUE DATE: 08/03/2022 USER CONTROL WIRING INPUTS INTERNAL WIRING TO OPTIONAL REMOTE TEMP. RESET BOARD INTERNAL WIRING TO OPTIONAL REMOTE TEMP. RESET BOARD FLOW SWITCH REMOTE UNLOAD STEP 1 PWM REMOTE TEMP RESET INTERNAL WIRING TO 2-KCR CONTROL RELAY INTERNAL WIRING TO 1-KCR CONTROL RELAY REMOTE START / STOP XTBC1...

  • Page 43: Table 3 - Chemical Specification Of Water

    FORM 150.72-ICOM6 SECTION 4 – INSTALLATION ISSUE DATE: 08/03/2022 Specification of Water • Prevent particles such as silt, pipe slag, and bio- • Back flushing is an ideal method to clear out logical matter from entering the unit to prevent the blockage.

  • Page 44: Figure 13 - Thermal Dispersion Flow Switch

    FORM 150.72-ICOM6 SECTION 4 – INSTALLATION ISSUE DATE: 08/03/2022 Thermal Dispersion Flow Switch: 1. Thermal Dispersion Flow Switch Operating Principle PIN NUMBERS The operating principle of the thermal dispersion flow switch is based on the calorimetric princi- ple. It uses the cooling effect of a flowing fluid to monitor the flow rate.
  • Page 45 FORM 150.72-ICOM6 SECTION 4 – INSTALLATION ISSUE DATE: 08/03/2022 Generally, the thermal dispersion flow switch is shipped with the unit as a loose part. To mount the IFM thermal dispersion switch, use the following guidelines: • Use a pipe coupling to mount the thermal disper- •...

  • Page 46: Figure 15 - Control Wiring Outputs

    FORM 150.72-ICOM6 SECTION 4 – INSTALLATION ISSUE DATE: 08/03/2022 USER CONTROL WIRING OUTPUTS INTERNAL WIRING TO EVAPORATOR HEATER INTERNAL WIRING TO HOT GAS SOLENOID VALVE SYSTEM 2 ALARM DRY CONTACTS (OPEN = ALARM) SYSTEM 1 ALARM DRY CONTACTS (OPEN = ALARM) SYSTEM 2 RUN DRY CONTACTS (CLOSE = RUN) SYSTEM 1 RUN DRY CONTACTS (CLOSE = RUN) EVAPORATOR PUMP DRY CONTACTS (CLOSE = RUN...

  • Page 47: Section 5 - Technical Data

    FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 SECTION 5 – TECHNICAL DATA OPERATIONAL LIMITATIONS TABLE 4 - TEMPERATURES AND FLOWS TEMPERATURE, °F (°C) WATER FLOW, GPM (L/S) AIR ON CONDENSER, °F (°C) UNIT DESIGNATION MINIMUM MAXIMUM NOMINAL MINIMUM MAXIMUM MINIMUM MAXIMUM STANDARD EFFICIENCY YLAA0070SE 40 (4.4) 55 (12.8)
  • Page 48 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 HEAT EXCHANGER FLOW, GPM YLAA Evaporator Pressure Drop (IP Units) Water Flow Rate (gpm) LD28292a EVAPORATOR YLAA MODELS 0058HE, 0065HE, 0070SE 0080SE 0082HE, 0089SE, 0092HE, 0100SE, 0101HE, 0125HE 0136SE, 00139HE, 0156HE, 0170SE, 0081HE 0120SE, 0155SE, 0142HE 0175HE 200HE...

  • Page 49: Table 5 - Ethylene And Propylene Glycol Correction Factors

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 5 - ETHYLENE AND PROPYLENE GLYCOL CORRECTION FACTORS ETHYLENE GLYCOL PROPYLENE GLYCOL COMPR GPM F/ PRESS FREEZE COMPR GPM F/ PRESS FREEZE TONS TONS DROP DROP WEIGHT WEIGHT 10.0 10.0 24.3 26.2...

  • Page 50: Physical Data Ylaa0041 - Ylaa0230 60 Hz

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 PHYSICAL DATA YLAA0041 – YLAA0230 60 HZ TABLE 6 - PHYSICAL DATA (ENGLISH) 60 HZ YLAA REFRIGERANT R-410A STANDARD EFFICIENCY UNITS 0070SE 0080SE 0089SE 0100SE 0120SE 0136SE 0155SE 0170SE NOMINAL RATINGS TONS 71.0...
  • Page 51 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 6 - PHYSICAL DATA (ENGLISH) 60 HZ (CONT’D) YLAA REFRIGERANT R-410A HIGH EFFICIENCY UNITS 0041HE 0048HE 0058HE 0065HE 0081HE 0082HE 0092HE 0101HE NOMINAL RATINGS TONS 39.5 48.9 57.0 62.3 78.8 77.9 85.7...
  • Page 52 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 6 - PHYSICAL DATA (ENGLISH) 60 HZ (CONT’D) YLAA REFRIGERANT R-410A HIGH EFFICIENY UNITS 0125HE 0139HE 0142HE 0156HE 0175HE 0200HE 0230HE NOMINAL RATINGS TONS 116.0 126.1 129.5 144.5 172.5 194.5 220.6 KW INPUT...
  • Page 53 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 54: Electrical Data

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 ELECTRICAL DATA TABLE 7 - MICROPANEL POWER SUPPLY OVER CURRENT PROTECTION, CONTROL UNIT VOLTAGE SEE NOTE B POWER NF DISC SW NOTE A UNIT MODELS W/O VOLTAGE 115-1-60/50 CONTROL 15 A 10 A 15 A 30 A / 240 V...

  • Page 55: Table 9 - Pump Electrical Data 60 Hz

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 9 - PUMP ELECTRICAL DATA 60 HZ PUMP ELECTRICAL DATA PUMP HORSE 208 - 3 - 60 HZ 230 - 3 - 60 HZ 380 - 3 - 60 HZ 460 - 3 - 60 HZ 575 - 3 - 60 HZ MODEL...

  • Page 56: Table 11 - Electrical Data Without Pumps

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 11 - ELECTRICAL DATA WITHOUT PUMPS MIN DUAL MAX DUAL CHILLER VOLTAGE MIN CKT. MIN N/F ELEM ELEM MODEL CODE AMPS DISC SW FUSE AND FUSE MIN CB MAX CB JOHNSON CONTROLS...
  • Page 57 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 11 - ELECTRICAL DATA WITHOUT PUMPS (CONT’D) SYSTEM # 1 SYSTEM # 2 COMPR 1 COMPR 2 COMPR 3 STD FLOW FANS COMPR 1 COMPR 2 COMPR 3 STD FLOW FANS RLA LRA RLA LRA RLA LRA QTY FLA LRA RLA LRA RLA LRA RLA LRA QTY FLA LRA...
  • Page 58 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 11 - ELECTRICAL DATA WITHOUT PUMPS (CONT’D) MIN DUAL MAX DUAL CHILLER VOLTAGE MIN CKT. MIN N/F ELEM ELEM MODEL CODE AMPS DISC SW FUSE AND FUSE MIN CB MAX CB JOHNSON CONTROLS...
  • Page 59 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 11 - ELECTRICAL DATA WITHOUT PUMPS (CONT’D) SYSTEM # 1 SYSTEM # 2 COMPR 1 COMPR 2 COMPR 3 STD FLOW FANS COMPR 1 COMPR 2 COMPR 3 STD FLOW FANS RLA LRA RLA LRA RLA LRA QTY FLA LRA RLA LRA RLA LRA RLA LRA QTY FLA LRA...
  • Page 60 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 11 - ELECTRICAL DATA WITHOUT PUMPS (CONT’D) MIN DUAL MAX DUAL CHILLER VOLTAGE MIN CKT. MIN N/F ELEM ELEM MODEL CODE AMPS DISC SW FUSE AND FUSE MIN CB MAX CB 1000 1000...
  • Page 61 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 11 - ELECTRICAL DATA WITHOUT PUMPS (CONT’D) SYSTEM # 1 SYSTEM # 2 COMPR 1 COMPR 2 COMPR 3 STD FLOW FANS COMPR 1 COMPR 2 COMPR 3 STD FLOW FANS RLA LRA RLA LRA RLA LRA QTY FLA LRA RLA LRA RLA LRA RLA LRA QTY FLA LRA...

  • Page 62: Table 12 - Wiring Lugs

    ALTERNATE INSTALLED ALTERNATE (1) # 6–500 — — (1) 4–300 — (1) # 6–500 — — (1) 4–300 — YLAA0041 (1) # 6–500 — — (1) 4–300 — (1) # 6–500 — — (1) 4–300 — (1) # 6–500 —...
  • Page 63 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 12 - WIRING LUGS (CONT’D) 1 PT SUPPLY MOLDED CASE SWITCH MOLDED CASE CIRCUIT T. BLOCK 1 PT. SUPPLY BREAKER 1 PT. SUPPLY CHILLER VOLTS MODEL INSTALLED INSTALLED ALTERNATE INSTALLED ALTERNATE (2) # 6–500...
  • Page 64 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TABLE 12 - WIRING LUGS (CONT’D) 1 PT SUPPLY MOLDED CASE SWITCH MOLDED CASE CIRCUIT T. BLOCK 1 PT. SUPPLY BREAKER 1 PT. SUPPLY CHILLER VOLTS MODEL INSTALLED INSTALLED ALTERNATE INSTALLED ALTERNATE (2) # 6–500...

  • Page 65: Electrical Notes

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 ELECTRICAL NOTES the rated load amps for all other loads included in NOTES 1. Minimum Circuit Ampacity (MCA) is based on the circuit. Otherwise, HACR-type circuit breakers 125% of the rated load amps for the largest mo- must be used.
  • Page 66 HEATER RELAY STANDARD YORK ACCESSORIES COMPRESSOR CONTACTOR WIRING AND ITEMS SHOWN THUS ARE - KM (INCLUDING COIL SUPPRESSOR) NOT SUPPLIED BY YORK - KCR CONTROL RELAY ITEMS THUS ENCLOSED FORM A COMPONENTS OR SETS OF PUMP CONTACTOR PART - KP...
  • Page 67 Field wiring must be in accordance with the relevant electrical code and all other applicable codes and specifications. All sources of supply shown on this diagram must be taken from one main isolator, not shown or supplied by YORK. Green and yellow wire is used for earth, multi-colored cable used for low voltage. Red wire used for AC Control, blue wire for neutral, black wire for AC and DC power.
  • Page 68 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 ELECTRICAL NOTES AND LEGEND (CONT’D) Fitted on units with single phase motors only. Fitted on units with low ambient option only. Only fitted on units with an acoustic kit. Only fitted on heat recovery units. Only fitted on condensing units.
  • Page 69 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...
  • Page 70 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 WIRING DIAGRAMS ELEMENTARY WIRING DIAGRAMS 200/230V-3-60HZ 200/230V-3-60HZ 200/230V-3-60HZ 460V-3-60HZ 460V-3-60HZ 460V-3-60HZ 575V-3-60HZ 575V-3-60HZ 575V-3-60HZ 380/415V-3-50/60HZ 380/415V-3-50/60HZ 380/415V-3-50/60HZ -QSD -XTBC NB17 =1-QCB =2-QCB NB31 =1-QCB =2-QCB NB20 =2-TC =1-TC NB20 =1-QMMSC1 =1-QMMSC2 =1-QMMSC3 =2-QMMSC1...

  • Page 71: Figure 16 - Elementary Wiring Diagram

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 035-21583-101 REV. R -XP2 -XP2 -XTBC2 -XTBC2 200/230V-3-60HZ -XTBC2 460V-3-60HZ 575V-3-60HZ 380/415V-3-50/60HZ /32.10 -XTB8 =1-KCR =1-KM2 =1-KM1 =1-KM3 /2.1 /2.6 /2.6 /2.5 -QCB -QSD -K13 -XP2 -XP2 -XTBC2 -XTBC2 NB16 -XTB8 NB61 -XP3...

  • Page 72: Figure 17 - Elementary Wiring Diagram

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 -AMB -K10 -K15 /1.1 /1.2 /1.5 /1.7 /1.4 -XTB8 -XTB9 -XTB8 -XTB7 -XP2 -XP3 1/1.1 =1-XTBF =2-XTBF -XP3 =1-FHP =2-FHP +EXT +EXT =1-FHP =2-FHP +EXT +EXT P> P> P> P> -XP2 -XP2 -XP2...
  • Page 73 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 -K17 -K19 -K20 -K18 -K21 /1.3 /1.2 /1.3 /1.7 /1.8 /1.8 /1.8 /1.9 -XTB10 -XP3 -XP2 -XP2 -XP2 =1-KCR =2-KCR -XP3 -XP3 -XP3 -XP3 =2-XTBF =2-XTBF =2-KM1 =2-KM2 =2-KM3 NB58B NB59B NB46 NB46...

  • Page 74: Figure 18 - Fan Wiring, Standard Air Flow

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 FAN WIRING 035-21583-125 Rev C 1L1/1.1 1L2/1.1 1L3/1.1 =1-F4 NB21 NB15 NB27 =1-F5 =1-KF1 =1-KF2 =1-KF3 =1-MF1 =1-MF2 =1-MF3 =1-MF4 =1-MF5 =1-MF6 +EXT +EXT +EXT +EXT +EXT +EXT X/2.8 -AMB /1.3 /1.4 /1.4...
  • Page 75 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 2L1/1.5 2L2/1.5 2L3/1.5 =2-F4 NB27 =2-F5 =2-KF1 =2-KF2 =2-KF3 =2-MF1 =2-MF2 =2-MF3 =2-MF4 =2-MF5 =2-MF6 +EXT +EXT +EXT +EXT +EXT +EXT Y/2.8 -K22 -K23 -K24 /1.9 /1.10 /1.10 -XTB10 -XP3 -XP3 -XP3 =2-KF1...

  • Page 76: Figure 19 - Fan Wiring, High Air Flow

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 FAN WIRING 035-21583-118 Rev H 1L1/1.1 NB40 1L2/1.1 1L3/1.1 =1-F6 =1-F4 =1-F5 NB12 NB54 NB55 NB15 =1-KF1 =1-KF2 =1-KF3 =1-KF4 =1-KF5 =1-KF6 =1-MF1 =1-MF2 =1-MF3 =1-MF4 =1-MF5 =1-MF6 +EXT +EXT +EXT +EXT +EXT...
  • Page 77 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 2L1/1.5 2L2/1.5 2L3/1.5 =2-F4 =2-F5 =2-F6 NB12 NB54 NB14 NB15 =2-KF1 =2-KF2 =2-KF3 =2-KF4 =2-KF5 =2-KF6 =2-MF1 =2-MF2 =2-MF3 =2-MF4 =2-MF5 =2-MF6 +EXT +EXT +EXT +EXT +EXT +EXT Y/2.8 -K22 -K23 -K24 /1.9...

  • Page 78: Figure 20 - Single And Dual Point Wiring Options

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 SINGLE AND DUAL POINT WIRING OPTIONS 035-21583-116 Rev E 208/230V-3-60HZ 208/230V-3-60HZ 208/230V-3-60HZ 460V-3-60HZ 460V-3-60HZ 575V-3-60HZ 460V-3-60HZ 575V-3-60HZ 380/415V-3-50/60HZ 575V-3-60HZ 380/415V-3-50/60HZ 380/415V-3-50/60HZ -QSD -QCB -XTBC -QSD NB17 NB16 =1-QCB =2-QCB SINGLE POINT WIRING OPTIONS 208/230V-3-60HZ 460V-3-60HZ 575V-3-60HZ...
  • Page 79 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 80: Figure 21 - Pump Wiring

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 PUMP WIRING 035-21583-105 Rev G 1L1/1.1 1L2/1.1 -J11 -AMB 1L3/1.1 NB19 -QMMSP1 -QMMSP2 1/1.1 149/2.3 -XTB8 -AMB V/2.3 -K11 -K13 /1.6 /1.5 -XTB8 -XTB8 -XTBC2 -XTBC2 +EXT NB52 +EXT +EXT -KP1 -KP2 +EXT...
  • Page 81 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 PUMP WIRING 1L1/1.1 1L2/1.1 1L3/1.1 -J11 -AMB -KP2 -KP1 -UFSC2 UFSC2 1/1.1 -XTB8 -AMB 149/2.2 V/2.4 -K11 -K13 /1.5 /1.6 -XTB8 -XTB8 -XTBC2 -XTBC2 =1-XTBF -KP1 +EXT +EXT 2/2.8 2/1.2 LD27950b DWG.

  • Page 82: Figure 22 - Eev Controller Elementary Diagram

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 CONNECTION - EEV OPTION 035-21499-105 Rev C =1-EEVC INPUT CONFIGURATION 0-10V J15-3 P15 TO MICROBOARD STEP-1 J15-7 STEP-2 STEP-3 POLARITY DIRECTION RESPONSE TIME PULSE PER SECOND 200pps VALVE OPERATION TO SYSTEM #1 EEV 24V+ 24V- FROM TRANSFORMER -1T...
  • Page 83 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 84: Figure 23 - Compressor Wiring

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 COMPRESSOR WIRING 035-21589-106 REV N FIGURE 23 - COMPRESSOR WIRING JOHNSON CONTROLS...
  • Page 85 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 FIGURE 23 - COMPRESSOR WIRING (CONT’D) JOHNSON CONTROLS...
  • Page 86 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 POWER OPTIONS CONNECTION DIAGRAM 035-21589-103 REV C 2L1A 2L2A 2L3A 2L1B 2L2B 2L3B 2L1C 2L2C 2L3C 1L1A 1L2A 1L3A 2L1A 2L2A 2L3A 1L1C 1L2C 1L3C 2L1B 2L2B 2L3B 2L1C 2L2C 2L3C 1L1A 1L2A...

  • Page 87: Figure 24 - Power Options Connection Diagram

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 2L1C 2L2C 2L3C -KP1 -KP2 2L1A 2L2A 2L3A 2L1B 2L2B 2L3B 2L1C 2L2C 2L3C LD13234D FIGURE 24 - POWER OPTIONS CONNECTION DIAGRAM (CONT’D) JOHNSON CONTROLS...

  • Page 88: Figure 25 - Power Panel

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 POWER PANEL 035-21589-101 REV H FIGURE 25 - POWER PANEL JOHNSON CONTROLS...
  • Page 89 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 FIGURE 25 - POWER PANEL (CONT’D) JOHNSON CONTROLS...
  • Page 90 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 MICRO PANEL CONNECTIONS ---> -AMB -XP2 -XTB7 119A 122A 129A 118A 118B 120A 127A 131A 119A 118A 121A 128A 120A 127A -XP2 121A 129B 122B 119B 122A 131B 127B 120B NB34 118B 128B...

  • Page 91: Figure 26 - Micro Panel Connections

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 035-21589-102 REV. O -J15 -XP5 -ADIS NB46 BRN-NEG BRN-POS SHLD GND + +5V GND RXD TXD CTS RTS SHLD REF - BRN-NEG -SOA BRN-POS NB32 NB37 BLCT:BLK BECT:BLK BAMB:BLK BDAT:BLK BLCT:RED BECT:RED BAMB:RED...

  • Page 92: Figure 27 - Four Fan Units Dimensions - Ylaa0041He, Ylaa0048He, Ylaa0058He, Ylaa0065He

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 FOUR FAN UNITS DIMENSIONS – YLAA0041HE, YLAA0048HE, YLAA0058HE, YLAA0065HE, YLAA0081HE, YLAA0082HE 1678 [66.1] 1117 [44.0] 035-24059-001 REV-E POWER ENTRY 330.2 [13.00] WIDE X 177.8 [7.00] HIGH 1177 [46.4] CONTROL PANEL BOTTOM DETAIL DISCONNECT SWITCH (OPTIONAL) 51 [2.0]...

  • Page 93: Figure 28 - Four Fan Units Dimensions - Ylaa0070Se, Ylaa0080Se, Ylaa0089Se

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 FOUR FAN UNITS DIMENSIONS – YLAA0070SE, YLAA0080SE, YLAA0089SE 1678 [66.1] 1117 [44.0] 035-24059-002 REV-E POWER ENTRY 330.2 [13.00] WIDE X 177.8 [7.00] HIGH (190mm x 120mm EUROPEAN BUILD) 1177 [46.4] (1298mm EUROPEAN BUILD) CONTROL PANEL BOTTOM DETAIL OPTIONAL...

  • Page 94: Figure 29 - Five Fan Units Dimensions - Ylaa0100Se

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 FIVE FAN UNITS DIMENSIONS – YLAA0100SE 2795 [110.0] 035-24059-004 REV-E 1678 [66.1] 561 [22.1] POWER ENTRY 330.2 [13.00] WIDE X 177.8 [7.00] HIGH (190mm x 120mm EUROPEAN BUILD) 1177 [46.4] 1298mm EUROPEAN BUILD CONTROL PANEL BOTTOM DETAIL OPTIONAL...

  • Page 95: Figure 30 - Six Fan Units Dimensions - Ylaa0092He, Ylaa0101He, Ylaa0115Se, Ylaa0120Se

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 SIX FAN UNITS DIMENSIONS – YLAA0092HE, YLA0101HE, YLAA0115SE, YLAA0120SE 2795 [110.0] 1678 [66.1] 035-24059-006 REV E 561 [22.1] POWER ENTRY 330.2 [13.00] WIDE X 177.8 [7.00] HIGH (190mm x 120mm EUROPEAN BUILD) 1177 [46.4] 1298mm EUROPEAN BUILD CONTROL PANEL BOTTOM DETAIL...

  • Page 96: Figure 31 - Eight Fan Units Dimensions - Ylaa0125He, Ylaa0136Se, Ylaa0139He, Ylaa0142He

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 EIGHT FAN UNITS DIMENSIONS – YLAA0125HE, YLAA0136SE, YLAA0139HE, YLAA0142HE, YLAA0150SE, YLAA0155SE 035-24059-010 REV-D POWER ENTRY 330.2 [13.00] WIDE X 177.8 [7.00] HIGH 1177.0 [46.35] CONTROL PANEL BOTTOM DETAIL (OPTIONAL HEAT 3”...

  • Page 97: Figure 32 - Ten Fan Units Dimensions - Ylaa0170Se, Ylaa0156He, Ylaa0175He

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TEN FAN UNITS DIMENSIONS – YLAA0170SE, YLAA0156HE, YLAA0175HE 15.9mm [5/8”] DIA MOUNTING HOLES (TYP.) 035-24059-012 REV-B POWER ENTRY 330.2 [13.00] WIDE X 177.8 [7.00] HIGH 1177 [46.35] CONTROL PANEL BOTTOM DETAIL 1753.2 1839.5 1621.5...

  • Page 98: Figure 33 - Twelve Fan Units Dimensions - Ylaa200He, Ylaa0230He

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TWELVE FAN UNITS DIMENSIONS – YLAA0200HE, YLAA0230HE 035-24059-017 REV- 15.9mm [5/8”] DIA MOUNTING HOLES (TYP.) POWER ENTRY 330.2 [13.00] WIDE X 177.8 [7.00] HIGH 1177 [46.35] CONTROL PANEL BOTTOM DETAIL 1305.1 [51.38] 1753.2 [69.03] 1839.5 [72.42]...

  • Page 99: Weight Distribution And Isolator Mounting Positions

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 WEIGHT DISTRIBUTION AND ISOLATOR Whenever the isolator option is ordered, the isolators MOUNTING POSITIONS will be shipped loose with the chiller. Packed with the isolators and also in the control panel informa- General tion packet is a drawing and table specifically for each Weights of specific chiller models vary significantly as...

  • Page 100: Clearances

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 CLEARANCES See Figure 35 below for minimum clearances for all YLAA units. (2 m) (1.3 m) NOTES: 1. No obstructions allowed above the unit. 2. Only one adjacent wall may be higher than the unit. 3.

  • Page 101: Isolator Locations

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 ISOLATOR LOCATIONS FOUR FAN ISOLATOR LOCATIONS YLAA0041HE, YLAA0048HE, YLAA0058HE, YLAA0065HE, YLAA0081HE, YLAA0082HE LD18078 FOUR FAN ISOLATOR LOCATIONS YLAA0070SE, YLAA0080SE, YLAA0089SE LD18079 All dimensions are inches unless otherwise specified. JOHNSON CONTROLS...
  • Page 102 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 FIVE and SIX FAN ISOLATOR LOCATIONS YLAA0100SE, YLAA0120SE, YLAA0092HE, YLAA0101HE LD18080 EIGHT FAN ISOLATOR LOCATIONS YLAA0136SE, YLAA0155SE, YLAA0139HE, YLAA0142HE LD18081 All dimensions are inches unless otherwise specified. JOHNSON CONTROLS...
  • Page 103 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 TEN FAN ISOLATOR LOCATIONS YLAA0170SE, YLAA0156HE, YLAA0175HE LD18082 TWELVE FAN ISOLATOR LOCATIONS YLAA0200HE, YLAA0230HE VIEW LD21040 All dimensions are inches unless otherwise specified. JOHNSON CONTROLS...

  • Page 104: Isolator Information

    FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 ISOLATOR INFORMATION 1 in. Deflection Spring Isolator Cross-reference 5/8" Ø1/2" H" C" T" B" L" D" W" LD13759A MOUNT DIMENSION DATA (IN.) TYPE TYPE A 7 3/4 6 1/2 4 3/4 5 5/8 TYPE B 10 1/2...
  • Page 105 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 1 IN. DEFLECTION SPRING ISOLATORS INSTALLATION INSTRUCTIONS 1. Read instructions in their entirety before begin- 6. The adjustment process can only begin after the ning installation. equipment or machine is at its full operating weight.
  • Page 106 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 2 IN. DEFLECTION ISOLATOR CROSS-REFERENCE 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 & 8-3/8" OPER. HEIGHT 12-1/4" 14" LD13761A 3-1/2"...
  • Page 107 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 2 IN. DEFLECTION ISOLATOR INSTALLATION AND ADJUSTMENT 1. Read instructions in their entirety before begin- equipment or bracket to the top plate (“A”) of iso- ning installation. lator with a minimum of 3/8 fillet welds 2 in. long at 3 in.
  • Page 108 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 NEOPRENE ISOLATOR CROSS-REFERENCE MOLDED DURULENE ø D THRU TYP 2 PLACES LD13760A 1. All dimensions are inches, interpreted per ANSI 4. AL = Mounting hole center to center spacing. Notes: Y14.
  • Page 109 FORM 150.72-ICOM6 SECTION 5 – TECHNICAL DATA ISSUE DATE: 08/03/2022 INSTALLATION OF NEOPRENE VIBRATION ISOLATORS 1. Read instructions in their entirety before begin- 4. Bolt or anchor all isolators to supporting structure ning installation. utilizing base hrough holes (“B”). 2. Isolators are shipped fully assembled and are to be 5.
  • Page 110 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 111: Section 6 - Commissioning

    FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 SECTION 6 – COMMISSIONING Commissioning of this unit should only Charging after vacuuming - Charge 10% be carried out by Johnson Controls Au- of the specified amount of refrigerant into thorized personnel. the evaporator. Otherwise, the compressor is in risk when it starts.
  • Page 112 Ensure that the leaving liquid temperature sensor is coated with heat conductive compound (Part No. 013- For Copeland compressors, use YORK V 00890-000) and is inserted to the bottom of the water oil, YORK P/N 011-00949-000. outlet sensor well in the cooler. This sensor also pro-...

  • Page 113: Figure 36 - Eev Ib-G Interface Board

    FORM 150.72-ICOM6 SECTION 6 – COMMISSIONING ISSUE DATE: 08/03/2022 JUMP INPUT LOCATION SIGNAL 0–10 V DIP SWITCH ALL OTHER YLAA0230 NUMBER CHILLERS DIP SWITCH NUMBER CHILLERS LD23530 FIGURE 36 - EEV IB-G INTERFACE BOARD Switch Settings Flow rates and pressure drops must be within the limits Ensure the chiller OFF/ON UNIT switch at the bottom given in SECTION 5 –...

  • Page 114: Commissioning The Pump Vfd

    FORM 150.72-ICOM6 SECTION 6 – COMMISSIONING ISSUE DATE: 08/03/2022 COMMISSIONING THE PUMP VFD Sporlan EEV Interface Board Verify the jumper and dip switch settings, Figure 36 1. Put pump in HAND mode. on page 113, during a chiller start-up for YLAA and YCWL chillers with Sporlan Electronic Expansion Valves.
  • Page 115 FORM 150.72-ICOM6 SECTION 6 – COMMISSIONING ISSUE DATE: 08/03/2022 Programming the Drive Instructions to access Service Mode are located on the chiller control panel. 1. To enable Service Mode, set the unit rocker switch to OFF. LD18421 2. Press the Program key. 3.

  • Page 116: Figure 37 - Drive Display

    FORM 150.72-ICOM6 SECTION 6 – COMMISSIONING ISSUE DATE: 08/03/2022 GROUP NAVIGATION PARAMETER STRUCTURE LD29434 FIGURE 37 - DRIVE DISPLAY Leave all other settings not listed in the following table in their default values. TABLE 13 - DRIVE PROGRAMMING PARAMETERS PARAMETER CODE DESCRIPTION SETTING 9902...

  • Page 117: Figure 38 - Circuit Breaker Panel

    FORM 150.72-ICOM6 SECTION 6 – COMMISSIONING ISSUE DATE: 08/03/2022 Setting the Adjustable Breaker The Maximum Over Current Protection (MOCP) for For a 200 A trip setting, set switches 0.08 and 0.32 each chiller is provided on the nameplate. The l1 trip in the up position.

  • Page 118: Determining Proper Oil Levels

    FORM 150.72-ICOM6 SECTION 6 – COMMISSIONING ISSUE DATE: 08/03/2022 DETERMINING PROPER OIL LEVELS The following charts list the proper oil levels in tandem and trio compressor manifold sets. TANDEM COMPRESSOR COMPRESSOR OIL LEVEL STATUS 1/8 to full SG Bottom of SG Bottom of SG 1/8 to full SG 1/8 to full SG...
  • Page 119 FORM 150.72-ICOM6 SECTION 6 – COMMISSIONING ISSUE DATE: 08/03/2022 YLAA Supersedes 150.72-CL1 (320) INSTALLATION CHECKLIST Form 150.72-CL1 (1220) START-UP CHECKLIST CUSTOMER: ____________________________________ JOB NAME: ____________________________________ ADDRESS: _____________________________________ LOCATION: ____________________________________ PHONE: ________________________________________ CUSTOMER ORDER NO: _________________________ JCI TEL NO: _____________________ JCI ORDER NO: __________________ JCI CONTRACT NO: ______________ CHILLER MODEL NO: ____________________________ UNIT SERIAL NO: _______________________________...
  • Page 120 Remote Temperature Reset discharge service valves ..........External Evaporator Pump 7. Place the Unit Switch in the control panel to the ON YORK Hydro Kit Pump position ................ Pump Selection NOTE: The chilled liquid setpoint may need to be Data Log to Flashcard Enabled temporarily lowered to ensure all compressors cycle ON.
  • Page 121 FORM 150.72-ICOM6 SECTION 6 – COMMISSIONING ISSUE DATE: 08/03/2022 A. CHECKING SUPERHEAT AND SUBCOOLING The subcooling temperature of each system can be calcu- Example: lated by recording the temperature of the liquid line at the Suction temp. = 46°F outlet of the condenser and subtracting it from the liquid minus suction press.
  • Page 122 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 123: Section 7 - Unit Controls

    LD13283 INTRODUCTION IPU II AND I/O BOARDS The YORK Control Center is a microprocessor based The IPU and I/O boards are assembled to function as control system designed to provide the entire control a single microprocessor controller. The IPU II board for the liquid chiller.

  • Page 124: Transformer

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 are supplied power for the micro board +5 V supply. KEYPAD 24 VAC is rectified, but not regulated, to provide un- The 12 button non-tactile keypad allows the user to regulated +30 VDC to supply all of the digital inputs.

  • Page 125: Status Key

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 STATUS KEY 00066VIP Unit Status D A I L Y S C H E D U L E Pressing the STATUS key will enable the operator to S H U T D O W N determine current chiller operating status.
  • Page 126 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 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 127 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 OVERRIDE is to only be used in emergencies or for S Y S L O W S U C T P R E S S servicing. Manual override mode automatically disables S Y S L O W S U C T...
  • Page 128 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 The internal motor protector opens at 185°F to 248°F Unit Safeties (85°C to 120°C) and auto resets. The mechanical HP Unit safeties are faults that cause all running compres- switch opens at 585 psig plus or minus 10 psig (27.92 sors to be shut down.
  • Page 129 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 Unit Warning When the operating envelope is a standard operating envelope and the suction pressure is less than 94.0 The following messages are not unit safeties and will psig, the discharge pressure cutout will be set to 10 not be logged to the history buffer.
  • Page 130 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 Low Superheat Cutout (EEV Mode Only) Motor Protector/High Pressure Cutout Fault The Low Superheat Cutout protects the compressors The Motor Protector/High Pressure Cutout protects the from liquid flowing back due to low suction superheat. motor from overheating or the system from experienc- This safety is only active when EEV is selected as the ing dangerously high discharge pressure.

  • Page 131: Table 14 - Ylaa Fault And Inhibit Codes

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 14 - YLAA FAULT AND INHIBIT CODES AUTO, 1X, 3X CODE TYPE FAULT OR INHIBIT DESCRIPTION (SEE LEGEND) Unit Fault Low Ambient Temperature Auto Unit Fault Low Leaving Chilled Liquid Temperature Auto Unit Fault Pump Trip (Hydro Pumps 1 or Hydro Pumps 2)

  • Page 132: Figure 41 - Status Key Messages Quick Reference List

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 STATUS KEY MESSAGES General Messages Fault Messages Unit Safeties & Unit Switch Off System Safeties Warning Messages Shutdown Remote Controlled System X High Disch Pressure Low Ambient Temp Shutdown Daily Schedule Low Liquid Temp System X Low Suct Pressure Shutdown...

  • Page 133: Display/Print Keys

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 DISPLAY/PRINT KEYS 00067VIP The Display/Print keys allow the user to retrieve sys- With the “UNIT TYPE” set as a liquid chiller (no tem and unit information that is useful for monitoring jumper from J11-7 to J11-12 on the I/O Board), the chiller operation, diagnosing potential problems, trou- following list of operating data screens are viewable...
  • Page 134 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 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 135 2 message is displayed. ISN – YORK Talk via ISN allows remote load limiting and temperature reset through an ISN system. The fourth message indicates the stage of condenser fan operation that is active.

  • Page 136: Figure 42 - Operation Data

    DEFROST TERMINATION TIME 3MIN BIVALENT HEAT DELAY TIME 30 MIN Current Feedback One Per System REMOTE UNIT ID PROGRAMMED YORK HYDRO KIT PUMPS 1 (410a) PUMP TOTAL RUN HOURS XXXXX (410a) * Block of information repeats for each system LD12585 UNIT DATA RETURN LIQUID TEMP 58.2 DEGF...
  • Page 137 MON START=00:00AM STOP=00:00AM TUE START=00:00AM STOP=00:00AM follows. WED START=00:00AM STOP=00:00AM THU START=00:00AM STOP=00:00AM FRI START=00:00AM STOP=00:00AM YORK INTERNATIONAL CORPORATION SAT START=00:00AM STOP=00:00AM MILLENNIUM LIQUID CHILLER HOL START=00:00AM STOP=00:00AM SAFETY SHUTDOWN NUMBER 1 SHUTDOWN @ 3:56PM 29 SEP 07...
  • Page 138 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 History Displays C O N T R O L M O D E The HISTORY key gives the user access to many unit L E A V I N G L I Q U I D and system operating parameters at the time of a unit or system safety shutdown.
  • Page 139 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 L E A D S Y S T E M L E A V I N G L I Q U I D T E M P S Y S T E M N U M B E R C U T O U T X X X .
  • Page 140 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 Software Version S Y S L L S V X X X The software version may be viewed by first pressing H O T G A S S O L X X X the HISTORY key and then repeatedly pressing the ↓...

  • Page 141: Entry Keys

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 ENTRY KEYS 00068VIP The Entry Keys allows the user to view, change pro- Enter/Adv Key grammed values. The ENTRY keys consist of an ↑ (UP) The ENTER/ADV key must be pushed after any change arrow key, ↓...

  • Page 142: Setpoints Keys

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 SETPOINTS KEYS 00069VIP Programming of the cooling setpoints, daily schedule, Leaving Chilled Liquid Control and safeties is accomplished by using the keys located S E T P O I N T 4 5 .

  • Page 143: Schedule/Advance Day Key

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 center of the control range. If the control mode has The following messages illustrate both leaving chilled been programmed for RETURN LIQUID control, the liquid control and return chilled liquid control respec- message below would be displayed in place of the pre- tively.

  • Page 144: Table 16 - Cooling Setpoint, Programmable Limits, And Defaults

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 16 - COOLING SETPOINT, PROGRAMMABLE LIMITS, AND DEFAULTS SETPOINT 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 10.0°F **70.0°F 44.0°F LEAVING CHILLED LIQUID SETPOINT GLYCOL COOLING* -12.2°C 21.1°C...

  • Page 145: Program Key

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 The LOW AMBIENT TEMP CUTOUT allows the user PROGRAM KEY to select the chiller outside ambient temperature cutout There are several operating parameters under the PRO- point. If the ambient falls below this point, the chiller GRAM key that are programmable.
  • Page 146 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 System Trip Volts F A N D I F F E R E N T I A L O F F P R E S S U R E X X X P S I G For individual system high current trip programming on chillers:...

  • Page 147: Table 17 - Program Key Limits And Default

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 17 - PROGRAM KEY LIMITS AND DEFAULT PROGRAM VALUE MODE LOW LIMIT HIGH LIMIT DEFAULT 325 psig 575 psig 570 psig DISCHARGE PRESSURE CUTOUT — 22.40 barg 39.60 barg 39.30 barg 80 psig 120 psig...

  • Page 148: Figure 43 - Setpoints Quick Reference List

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 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 &...

  • Page 149: Table 18 - Program Key Limits And Default

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 Service Mode Use the Service Mode to view all the inputs and enable normal control. The user can disable the Service Mode or disable all the outputs on the unit, except the com- by turning on the unit switch or by powering off and on pressors.
  • Page 150 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 18 - PROGRAM KEY LIMITS AND DEFAULT (CONT’D) PROGRAM VALUE LOW LIMIT HIGH LIMIT OPTIONS DEFAULT (European Feature Set, Control Mode — — R-410a/R-454B) LEAVING LEAVING or RETURN (R-410a/R-454B Chiller or Condensing Unit) Hot Gas Bypass Valve Type —...

  • Page 151: Unit Keys

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 UNIT KEYS OPTIONS CLOCK 00070VIP Options Key Option 2 – System Switches (two system units only) There are many user programmable options under the OPTIONS key. The OPTIONS key is used to scroll (Single System Display is similar) through the list of options by repeatedly pressing the S Y S...
  • Page 152 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 Option 3 – Ambient Control Type Option 5 – Unit Control Mode A M B I E N T C O N T R O L C O N T R O L M O D E R E T U R N L I Q U I D...
  • Page 153 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 Option 7 – Lead/Lag Type (two system units Option 9 – Manual Override Mode only) M A N U A L O V E R R I D E M O D E D I S A B L E D L E A D / L A G C O N T R O L...
  • Page 154 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 Option 11 – Power Fail Restart Option 14 – Refrigerant Type P O W E R F A I L R E S T A R T R E F R I G E R A N T T Y P E A U T O M A T I C R –...
  • Page 155 P U M P S After the update is completed, an automatic reboot will When YORK HYDRO KIT PUMPS = 1, the controls occur. If an error occurred, the following message will will be closed to run the pumps whenever any one of appear with the error code and no reboot will occur.
  • Page 156 Option 21 – Flash Card Data Logging The displays for this PUMP SELECTION option When the following message appears, data logging is should only appear if “YORK HYDRO KIT PUMPS = disabled. 2” are selected under Option 19. Presently, this option...
  • Page 157 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 To change the day, time, and date press the CLOCK Option 23 – Variable Water Outlet Mode key. The display will show something similar to the When the following option is selected, the variable wa- following: ter outlet mode is enabled.

  • Page 158: Figure 44 - Unit Keys Options Programming Quick Reference List

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 Options Key Expansion Valve Type (press Options Key (Thermoplastic 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) Remote Temp Reset...

  • Page 159: Bacnet, Modbus, N2, And Yorktalk 2 Communications

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 • RS-485: connect to TB2 - Network (-1) to TB2 BACNET, MODBUS, N2, AND YORKTALK 2 COMMUNICATIONS (-1); Network (+1) to TB2 (+1) Data can be read and in some cases modified using a •...

  • Page 160: Figure 45 - Micro Panel Connections

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 035-02550-xxx I/O Board LD14318 FIGURE 45 - MICRO PANEL CONNECTIONS The table below shows the minimum, maximum, and default values. TABLE 19 - MINIMUM, MAXIMUM AND DEFAULT VALUES DESCRIPTION MINIMUM MAXIMUM DEFAULT DE MODIFIER ADDRESS...

  • Page 161: Table 20 - Values Required For Bas Communication

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 The table below shows set-up requirements for each communication protocol. TABLE 20 - VALUES REQUIRED FOR BAS COMMUNICATION PROTOCOL SETTING DESCRIPTION BACNET MS/TP MODBUS RTU YORKTALK 2 DE MODIFIER ADDRESS 0 to 41943 0 to 41943 DE MODIFIER OFFSET...

  • Page 162: Table 21 - Real Time Error Numbers

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 21 - REAL TIME ERROR NUMBERS Communications Data Map Notes ERROR (See Table 22) NUMBER DESCRIPTION 1. IPU II based units are configured for Native BAC- (##) net MS/TP and Modbus RTU communications. ALL OK E-Link Gateway not required for these two com- DATUM TYPE OK TEST FAILED...

  • Page 163: Table 22 - Native Bacnet, Modbus And N2 Communications Data Map

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 22 - NATIVE BACNET, MODBUS AND N2 COMMUNICATIONS DATA MAP JOHNSON CONTROLS...
  • Page 164 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 22 - NATIVE BACNET, MODBUS AND N2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 165 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 22 - NATIVE BACNET, MODBUS AND N2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 166 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 22 - NATIVE BACNET, MODBUS AND N2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 167 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 YorkTalk 2 Communications Transmitted Data After receiving a valid transmission from the E-Link Received Data (Control Data) Gateway, the unit will transmit either operational data The unit receives eight data values from the E-Link or history buffer data depending on the “History Buffer Gateway.

  • Page 168: Table 23 - Yorktalk 2 Communications Data Map

    FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 23 - YORKTALK 2 COMMUNICATIONS DATA MAP JOHNSON CONTROLS...
  • Page 169 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 23 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 170 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 23 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 171 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 23 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 172 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 23 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 173 FORM 150.72-ICOM6 SECTION 7 – UNIT CONTROLS ISSUE DATE: 08/03/2022 TABLE 23 - YORKTALK 2 COMMUNICATIONS DATA MAP (CONT’D) JOHNSON CONTROLS...
  • Page 174 FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...

  • Page 175: Section 8 - Unit Operation

    FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 SECTION 8 – UNIT OPERATION Unit Operating Sequence The operating sequence described below relates to op- 7. As the load decreases below setpoint, the com- eration on a hot water start after power has been ap- pressors will be shut down in sequence.

  • Page 176: Suction Pressure Limit Controls

    FORM 150.72-ICOM6 SECTION 8 – UNIT OPERATION ISSUE DATE: 08/03/2022 If after 60 seconds of run-time the leaving chilled liq- SUCTION PRESSURE LIMIT CONTROLS uid temperature is still above the Setpoint High Limit, The anticipatory controls are intended to prevent the the next compressor in sequence will be energized.

  • Page 177: Leaving Chilled Liquid Control Override To Reduce Cycling

    FORM 150.72-ICOM6 SECTION 8 – UNIT OPERATION ISSUE DATE: 08/03/2022 TABLE 24 - SAMPLE COMPRESSOR STAGING FOR RETURN WATER CONTROL 4 COMPRESSOR COOLING SETPOINT = 45 °F (7.2 °C) RANGE = 10 °F (5.6 °C) # OF COMP ON * 1+HG 45°F 46.25°F 47.5°F...

  • Page 178: Leaving Chilled Liquid System Lead/Lag And Compressor Sequencing

    A Lead/Lag option may be selected to help equalize average run hours between systems with 2 refriger- EVAPORATOR PUMP CONTROL AND YORK ant systems. This may be programmed under the OP- HYDRO KIT PUMP CONTROL TIONS key. Auto Lead/Lag of the 2 systems based on The evaporator pump dry contacts (XTBC2 –...

  • Page 179: Evaporator Heater Control

    DO NOT SELECT the page 180. Detailed Standard Fan Control operation option “YORK HYDRO KIT PUMPS = 2” under the is shown in Table 25 on page 181 and Table 26 on OPTIONS key. If a dual pump option is installed, the page 182.

  • Page 180: Figure 48 - Condenser Fan Locations

    FORM 150.72-ICOM6 SECTION 8 – UNIT OPERATION ISSUE DATE: 08/03/2022 YLAA0041HE, YLAA0048HE, YLAA0058HE, YLAA0065HE, YLAA0070SE, YLAA0080SE, YLAA0092HE, YLAA0115SE, YLAA0081HE, YLAA0082HE, YLAA0100SE YLAA0101HE YLAA0089SE YLAA0120SE, =2-MF1 =1-MF2 =2-MF1 =1-MF2 =2-MF1 =2-MF2 =1-MF2 =2-MF1 =1-MF2 =1-MF3 =2-MF2 =2-MF2 =1-MF1 =2-MF3 =1-MF1 =2-MF3 =2-MF4 =1-MF1 =2-MF3...

  • Page 181: Table 25 - Ylaa Standard Condenser Fan Control Using Discharge Pressure Only (2, 3, Or 4 Fans Per System)

    FORM 150.72-ICOM6 SECTION 8 – UNIT OPERATION ISSUE DATE: 08/03/2022 TABLE 25 - YLAA STANDARD CONDENSER FAN CONTROL USING DISCHARGE PRESSURE ONLY (2, 3, OR 4 FANS PER SYSTEM) IPUII I/O OUTPUT FAN # CONTACTOR OFF** STAGE SYS 1 SYS 2 SYS 1 SYS 2 SYS 1...
  • Page 182 FORM 150.72-ICOM6 SECTION 8 – UNIT OPERATION ISSUE DATE: 08/03/2022 TABLE 26 - YLAA STANDARD CONDENSER FAN CONTROL USING DISCHARGE PRESSURE ONLY (5 OR 6 FANS PER SYSTEM) IPUII I/O OUTPUT FAN CONTACTOR FAN # OFF** STAGE SYS 1 SYS 2 SYS 1 SYS 2 SYS 1...

  • Page 183: Load Limiting

    There are two ways to load limit the unit. The first is through remote communication via an ISN. Load limit stages are sent through YORK Talk on pages 9 and 10 of feature 54. Page 9 is stage 1 load limit and page 10 COMPRESSOR RUN STATUS is stage 2 load limit.

  • Page 184: Remote Bas/Ems Temperature Reset Using A Voltage Or Current Signal

    FORM 150.72-ICOM6 SECTION 8 – UNIT OPERATION ISSUE DATE: 08/03/2022 If a 4 mA to 20 mA signal is supplied, it is applied to REMOTE BAS/EMS TEMPERATURE RESET Terminals A+ and A- and jumper JP1 on the I/O board USING A VOLTAGE OR CURRENT SIGNAL must be installed between pin 1 and 2.

  • Page 185: Section 9 - Service And Troubleshooting

    FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 SECTION 9 – SERVICE AND TROUBLESHOOTING SERVICE MODE – OUTPUTS CLEARING HISTORY BUFFERS After pressing the key sequence as described, the con- The history buffers may be cleared by pressing the trol will enter Service Mode permitting the outputs HISTORY key and then repeatedly pressing the UP (except compressors), operating hours, refrigerant arrow key until you scroll past the last history buffer...

  • Page 186: Service Mode - Chiller Configuration

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 REMOTE TEMP RESET OPTION = PUMP CONTROL SELECTION REMOTE INPUT SERVICE TIME = SYS 1 HOURS “NORTH AMERICAN FEATURE SET ENABLED” SYS 2 HOURS HYDRO PUMP SELECTION SYS 1 STARTS EVAP PUMP TOTAL RUN HOURS SYS 2 STARTS SYS 1 HOURS...

  • Page 187: Control Inputs/Outputs

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 The analog inputs will display the input connection, TABLE 29 - I/O DIGITAL OUTPUTS the temperature or pressure, and corresponding input TB7-2 SYS 1 Compressor 1 voltage such as: TB7-3 SYS 1 Liquid Line Solenoid Valve TB7-4...

  • Page 188: Figure 49 - Microboard Layout

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 I/O BOARD BOARD TB10 LD12721 FIGURE 49 - MICROBOARD LAYOUT JOHNSON CONTROLS...

  • Page 189: Checking Inputs And Outputs

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 CHECKING INPUTS AND OUTPUTS TABLE 32 - OUTDOOR AIR SENSOR TEMPERA- TURE/VOLTAGE/CORRELATION Digital Inputs VOLTAGE See the unit wiring diagram. All digital inputs are con- TEMP °F (SIGNAL INPUT TEMP °C TO RETURN) nected to J13-1 of the I/O board.

  • Page 190: Table 33 - Entering/Leaving Chilled Liquid Temp. Sensor, Temperature/Voltage Correlation

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 TABLE 33 - ENTERING/LEAVING CHILLED Liquid and Refrigerant Sensor Test Points LIQUID TEMP. SENSOR, TEMPERA- (See Table 33 on page 190) TURE/VOLTAGE CORRELATION VOLTAGE Entering Chilled Liquid Sensor TEMP °F (SIGNAL INPUT TEMP °C J6-5 = +5 VDC regulated supply to sensor.

  • Page 191: Table 34 - Pressure Transducers

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 J9-7 = +5 VDC return TABLE 34 - PRESSURE TRANSDUCERS 0-400 PSIG SUCTION 0-600 PSIG DISCHARGE J9-2 = drain (shield connection = 0 VDC) PRESSURE PRESSURE TRANSDUCER TRANSDUCER The suction transducers have a range from 0 to 400 PRESSURE VOLTAGE PRESSURE...

  • Page 192: Figure 50 - I/O Board Relay Contact Architecture

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 Each output is controlled by the microprocessor by Data Logging to Flash switching 120 VAC to the respective output connection Enabling Data Logging to Flash energizing contactors, evaporator heater, and solenoids The user can enable data logging to an SD card in the according to the operating sequence.

  • Page 193: Table 35 - Data Logging To Flash

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 TABLE 35 - DATA LOGGING TO FLASH DATA HEADER DATA NUMBER TEXT UNIT FORMAT VALUE DESCRIPTION Date x/x/xxxx Date Time x:x:x Time (24 Hour Format) Elapsed Time Elapsed time (seconds since data logging started) LCHLT °F Leaving Chilled Liquid Temperature...
  • Page 194 FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 TABLE 35 - DATA LOGGING TO FLASH (CONT’D) DATA HEADER DATA NUMBER TEXT UNIT FORMAT VALUE DESCRIPTION Sys 1 EEV Controller State 031-02755-001, -003 Sys 1 CSHALG_CURRENT_CYCLE_INDEX, S1 EEV Ctlr State 0 = Setup, 1 = Off, 2 = Pulldown, 3 = Controlling, 4 = Pumpdown, 5 = MOP Control 031-02755-004 S1 Dfst Temp...

  • Page 195: Optional Printer Installation

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 TABLE 35 - DATA LOGGING TO FLASH (CONT’D) DATA HEADER DATA NUMBER TEXT UNIT FORMAT VALUE DESCRIPTION Sys 1 CSHALG_PROPORTIONAL_CONTRIBUTION_INDEX S1 Prop Cont In (0-10000 in x100 format) Sys 1 CSHALG_INTEGRAL_CONTRIBUTION_INDEX S1 Int Cont In (0-1000000 in x10000 format) Sys 1 CSHALG_DERIVATIVE_CONTRIBUTION_INDEX...

  • Page 196: Figure 51 - Printer To Microboard Electrical Connections

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 Assembly and Wiring Obtaining a Printout Assemble and wire all components as shown in Figure To obtain a printout, press the PRINT key on the key- 51. Strip the outside insulation back several inches and pad and then press either the OPER DATA key or HIS- individual wires about 3/8 in.

  • Page 197: Troubleshooting

    FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 TROUBLESHOOTING TABLE 36 - 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 XTBC2 Terminal Block.
  • Page 198 FORM 150.72-ICOM6 SECTION 9 – SERVICE AND TROUBLESHOOTING ISSUE DATE: 08/03/2022 TABLE 36 - TROUBLESHOOTING (CONT’D) PROBLEM CAUSE SOLUTION 1. Improperly adjusted leaving 1. Re-program the leaving chilled liquid temp. chilled liquid temp. cutout (glycol cutout. only). 2. Micro panel setpoint/range 2.

  • Page 199: Section 10 - Maintenance

    Use YORK “V” oil 011-00949-000, when to clean than conventional round tube and fin coils. adding oil to Copeland compressor. The The reduced depth and parallel tube layout of mi- Bitzer compressor uses 011-00982-000 oil.
  • Page 200 FORM 150.72-ICOM6 SECTION 10 – MAINTENANCE ISSUE DATE: 08/03/2022 2. Rinse the coil with potable tap water. Use a gentle Cleaning Procedure Required for Standard spray from a spray nozzle with a plastic end. Do and Environment Guard Microchannel Coils not contact the coil with the hose nozzle.

  • Page 201: Operating Parameters

    FORM 150.72-ICOM6 SECTION 10 – MAINTENANCE ISSUE DATE: 08/03/2022 8. Visually inspect the Environment Guard Premi- THERMAL DISPERSION FLOW SWITCH um coating for any damage, degradation, or bare Check the sensor tip for buildup regularly, because it spots. If touch up of the coating is necessary, fol- can affect the sensitivity of the sensor.
  • Page 202 FORM 150.72-ICOM6 SECTION 10 – MAINTENANCE ISSUE DATE: 08/03/2022 THIS PAGE IS INTENTIONALLY LEFT BLANK JOHNSON CONTROLS...
  • Page 203 FORM 150.72-ICOM6 SECTION 10 – MAINTENANCE ISSUE DATE: 08/03/2022 TEMPERATURE CONVERSION CHART 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...
  • Page 204 FORM 150.72-ICOM6 SECTION 10 – MAINTENANCE ISSUE DATE: 08/03/2022 R-410A PRESSURE TEMPERATURE CHART PSIG TEMP ˚F PSIG TEMP ˚F JOHNSON CONTROLS...

  • Page 205: Table 37 - Si Metric Conversion

    FORM 150.72-ICOM6 ISSUE DATE: 08/03/2022 The following factors can be used to convert from English to the most common SI Metric values. TABLE 37 - SI METRIC CONVERSION MEASUREMENT MULTIPLY ENGLISH UNIT BY FACTOR TO OBTAIN METRIC UNIT Capacity Tons Refrigerant Effect (ton) 3.516 Kilowatts (kW) Power...
  • Page 206 5000 Renaissance Drive, New Freedom, Pennsylvania USA 17349 1-800-524-1330 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2022 www.johnsoncontrols.com ALL RIGHTS RESERVED Form 150.72-ICOM6 (822) Issue Date: August 3, 2022 Supersedes: 150.72-ICOM6 (221)

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