York R-134a Installation Instructions Manual
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York R-134a Installation Instructions Manual

York R-134a Installation Instructions Manual

Centrifugal liquid chillers model yd (mod c) (cooling only) with optiview control center
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CENTRIFUGAL LIQUID CHILLERS
INSTALLATION INSTRUCTIONS
Supersedes 160.69-N3 (414)
Form 160.69-N3 (1015)
MODEL YD (Mod C)
(COOLING ONLY)
WITH OPTIVIEW™ CONTROL CENTER
LD08634
R-134a
Issue Date:
October 30, 2015

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  • Page 1 CENTRIFUGAL LIQUID CHILLERS INSTALLATION INSTRUCTIONS Supersedes 160.69-N3 (414) Form 160.69-N3 (1015) MODEL YD (Mod C) (COOLING ONLY) WITH OPTIVIEW™ CONTROL CENTER LD08634 R-134a Issue Date: October 30, 2015...
  • Page 2 FORM 160.69-N3 ISSUE DATE: 10/30/2015 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 FORM 160.69-N3 ISSUE DATE: 10/30/2015 CHANGEABILITY OF THIS DOCUMENT In complying with Johnson Controls’ policy for con- regarding the applicability of these documents, rig- tinuous product improvement, the information con- ging, lifting, and operating/service personnel should tained in this document is subject to change without verify whether the equipment has been modified and notice.
  • Page 4 FORM 160.69-N3 ISSUE DATE: 10/30/2015 NOMENCLATURE — SPECIAL MODIFICATIONS MODEL DESIGN LEVEL EVAPORATOR CODE MOTOR CODE BB, BC, BD, B2, B3, B4, MB, MC, MD, M2, M3, M4, 60 Hz 50 Hz NB, NC, ND, N2, N3, N4, POWER SUPPLY EB, EC, ED, E2, E3, E4, –...

  • Page 5: Table Of Contents

    FORM 160.69-N3 ISSUE DATE: 10/30/2015 TABLE OF CONTENTS SECTION 1 - SHIPPING ............................7 General ................................7 Field Assembled Units Only ..........................7 Shipment ................................7 Form 2 - Factory Assembled Unit, Complete with Motors ............... 7 Form 3 - Drivelines Separate from Shells ....................7 Form 7 - Split Shells ..........................8 Inspection –...
  • Page 6 FORM 160.69-N3 ISSUE DATE: 10/30/2015 LIST OF FIGURES FIGURE 1 - YD Form 2 Rigging ..........................10 FIGURE 2 - Neoprene Isolators Dimensions (Inches)..................... 11 FIGURE 3 - Neoprene Isolators Dimensions (mm) ....................11 FIGURE 4 - Neoprene Isolators Dimensions (Inches).....................12 FIGURE 5 - Neoprene Isolators Dimensions (mm) ....................12 FIGURE 6 - Neoprene Isolators Dimensions (Inches).....................13 FIGURE 7 - Neoprene Isolators Dimensions (mm) ....................13...

  • Page 7: Section 1 - Shipping

    FORM 160.69-N3 ISSUE DATE: 10/30/2015 SECTION 1 - SHIPPING GENERAL This instruction describes the installation of a MOD- 5. Do not charge the compressors with oil. EL YD Liquid Chilling Unit. The K1 & K2 compres- 6. Do not charge the unit with refrigerant. sor models are the only chiller combination that can be 7.

  • Page 8: Form 7 - Split Shells

    FORM 160.69-N3 SECTION 1 - SHIPPING ISSUE DATE: 10/30/2015 Form 7 - Split Shells of assemblies. (Piping and Wiring Drawings to be fur- nished by Johnson Controls.) • K1 and K2 Optional Shipment. INSPECTION – DAMAGE – SHORTAGE • K3, K4 and K7 Standard Shipment. The unit shipment should be checked on arrival to see Shipped as four major assemblies.

  • Page 9: Chiller Data Plate

    FORM 160.69-N3 SECTION 1 - SHIPPING ISSUE DATE: 10/30/2015 Never lift the unit with slings around mo- CHILLER DATA PLATE tor/compressor assemblies or by means A unit data plate is mounted on the control center as- of eyebolts in the tapped holes of the sembly of each unit, giving unit model number;...

  • Page 10: Location

    FIGURE 1 - YD FORM 2 RIGGING LOCATION MOTORS YORK Chillers are furnished with vibration isola- The YD open motor is air cooled. Check state, local tor mounts for basement or ground level installations. and other codes for ventilation requirements.

  • Page 11: Figure 2 - Neoprene Isolators Dimensions (Inches)

    FORM 160.69-N3 SECTION 1 - SHIPPING ISSUE DATE: 10/30/2015 NEOPRENE ISOLATORS Shells: B/L, M/M, N/B Up to 140,000 lbs (Typical 4) FLOOR LAYOUT SHELL CONDENSER SHEET CENTERLINE SHEET SHEET 7/8 Dia. EVAPORATOR CENTERLINE SHELLS CENTERLINE (Typical 4) (Typical 4) * See Figure 14 on page 22. LD18043 FIGURE 2 - NEOPRENE ISOLATORS DIMENSIONS (INCHES) (Typical 4)

  • Page 12: Figure 4 - Neoprene Isolators Dimensions (Inches)

    FORM 160.69-N3 SECTION 1 - SHIPPING ISSUE DATE: 10/30/2015 NEOPRENE ISOLATORS Shells: E/C, F/D Up to 232,000 lbs (Typical 8) FLOOR LAYOUT SHELL CONDENSER SHEET CENTERLINE 7/8 Dia. SHEET EVAPORATOR SHEET CENTERLINE SHELLS CENTERLINE (Typical 8) (Typical 8) * See Figure 14 on page 22. LD18045 FIGURE 4 - NEOPRENE ISOLATORS DIMENSIONS (INCHES) (Typical 8)

  • Page 13: Figure 6 - Neoprene Isolators Dimensions (Inches)

    FORM 160.69-N3 SECTION 1 - SHIPPING ISSUE DATE: 10/30/2015 NEOPRENE ISOLATORS Shells: G/E, H/F, K/K Up to 280,000 lbs (Typical 8) FLOOR LAYOUT SHELL CONDENSER SHEET CENTERLINE 7/8 Dia. SHEET EVAPORATOR SHEET CENTERLINE SHELLS CENTERLINE (Typical 8) (Typical 8) * See Figure 14 on page 22. LD18047 FIGURE 6 - NEOPRENE ISOLATORS DIMENSIONS (INCHES) (Typical 8)

  • Page 14: Spring Isolators

    FORM 160.69-N3 SECTION 1 - SHIPPING ISSUE DATE: 10/30/2015 SPRING ISOLATORS SHELL SHELL SHEET SHEET 1 / 4 " ( 4 1 1 / 4 " SCREW SCREW ADJUSTING BOLT ADJUSTING BOLT 3-SPRING ISOLATORS 12-SPRING ISOLATORS LD19580 LD19591 UNIT WEIGHT UNIT WEIGHT B/L, M/M - Up to 120,000 lbs (54,431 Kgs) N/B, E/C - Up to 194,400 lbs (88,178 Kgs)

  • Page 15: Section 2 - Installation

    FORM 160.69-N3 ISSUE DATE: 10/30/2015 SECTION 2 - INSTALLATION RIGGING UNIT TO FINAL LOCATION INSTALLING OPTIONAL SPRING ISOLATORS Rig the unit to its final location on the floor or mount- (Refer to Figure 8 on page 14) ing pad, lift the unit (or shell assembly) by means of an When ordered, spring type isolator assemblies will be overhead lift and lower the unit to its mounting posi- furnished with the unit.

  • Page 16: Check For Piping Alignment

    FORM 160.69-N3 SECTION 2 - INSTALLATION ISSUE DATE: 10/30/2015 Check for Piping Alignment Inlet and outlet connections are identified by labels placed adjacent to each nozzle. Upon completion of piping, a connection in each line as close to the unit as possible should be opened, by Chilled Water removing the flange bolts or coupling and checked for Foreign objects which could lodge in, or block flow...

  • Page 17: Condenser Water Circuit

    FORM 160.69-N3 SECTION 2 - INSTALLATION ISSUE DATE: 10/30/2015 Condenser Water Circuit Drain and Vent Valves For proper operation of the unit, condenser refrigerant Drain and vent valves (by others) should be installed pressure must be maintained above evaporator pressure. in the connections provided in the evaporator and con- If operating conditions will fulfill this requirement, no denser liquid heads.

  • Page 18: Refrigerant Relief Piping

    FORM 160.69-N3 SECTION 2 - INSTALLATION ISSUE DATE: 10/30/2015 REFRIGERANT RELIEF PIPING by code in most areas and should be installed on all chillers. The vent line should be sized in accordance Each unit is equipped with pressure relief valves lo- with the ANSI/ASHRAE-15, or local code.

  • Page 19: Unit Piping

    Remote Starter Specifi- ARMS cation (Form 160.69-PW4) to provide the features necessary for the starter to function properly with the YORK control system. Each chiller unit is furnished for a specific electrical power supply as stamped on the Unit Data Plate, which also details the motor connection diagrams.

  • Page 20: Yd Motors (Floor-Mounted Starter)

    FORM 160.69-N3 SECTION 2 - INSTALLATION ISSUE DATE: 10/30/2015 YD Motors (Floor-Mounted Starter) evaporator shell, end sheets, liquid feed line to flow chamber, compressor suction connection, and evapo- Figure 12 on page 20 shows the power wiring hook- rator liquid heads and connections. The liquid head up for motor connections.

  • Page 21: Section 3 - Dimensions And Weights

    FORM 160.69-N3 ISSUE DATE: 10/30/2015 SECTION 3 - DIMENSIONS AND WEIGHTS MOTOR #1 MOTOR #2 COMPRESSOR #2 COMPRESSOR #1 OPTIVIEW™ EVAPORATOR CONTROL CONDENSER CENTER LD08634 FIGURE 13 - MODEL YD CHILLER JOHNSON CONTROLS...

  • Page 22: Unit Dimensions

    FORM 160.69-N3 SECTION 3 - DIMENSIONS AND WEIGHTS ISSUE DATE: 10/30/2015 UNIT DIMENSIONS Refer to Table 1 for specific dimensions based on Evaporator-Condensor shell combinations. LOW VOLTAGE EVAPORATOR CONDENSER LD18374 FIGURE 14 - DIMENSIONS – K COMPRESSOR UNITS FT.–IN. (MM) JOHNSON CONTROLS...

  • Page 23: Table 1 - Dimensions - K Compressor Units Ft.-In.(Mm)

    FORM 160.69-N3 SECTION 3 - DIMENSIONS AND WEIGHTS ISSUE DATE: 10/30/2015 TABLE 1 - DIMENSIONS – K COMPRESSOR UNITS FT.–IN.(MM) EVAPORATOR - CONDENSER SHELL CODES FT. - IN. (MM) DIMENSION 11'-6" 11'-6" 11'-11" 13'-4" 14'-6" 14'-6" 15'-0" 16'-0" (3,505) (3,505) (3,632) (4,064) (4,420)

  • Page 24: Unit Weights

    FORM 160.69-N3 SECTION 3 - DIMENSIONS AND WEIGHTS ISSUE DATE: 10/30/2015 UNIT WEIGHTS TABLE 2 - APPROXIMATE UNIT WEIGHT INCLUDING MOTOR* — ENGLISH (METRIC) OPERATION WEIGHT EST. REFRIGERANT SHELLS COMPRESSOR SHIPPING WEIGHT (LBS/ KGS) ** (LBS/ KGS) CHARGE (LBS/ KGS) *** 74,800 (33,926) 92,500 (41,953) 6,000 (2,721)

  • Page 25: Table 4 - Approximate Unit Motor Weights - English (Metric)

    FORM 160.69-N3 SECTION 3 - DIMENSIONS AND WEIGHTS ISSUE DATE: 10/30/2015 TABLE 4 - APPROXIMATE UNIT MOTOR WEIGHTS — ENGLISH (METRIC) LOW VOLTAGE WEIGHT WEIGHT WEIGHT WEIGHT 60 HZ 50 HZ LBS. LBS. 2,835 1,289 5,750 2,614 2,835 1,289 5,750 2,614 3,105 1,411...
  • Page 26 FORM 160.69-N3 ISSUE DATE: 10/30/2015 TABLE 4 - APPROXIMATE UNIT MOTOR WEIGHTS — ENGLISH (METRIC) (CONT'D) MEDIUM VOLTAGE MODEL MODEL WEIGHT WEIGHT WEIGHT WEIGHT (LBS.) (KGS.) (LBS.) (KGS.) 60 HZ 50 HZ 4,415 2,007 4,640 2,109 4,445 2,020 5,800 2,636 4,540 2,064 5,800...

  • Page 27: Temperature

    FORM 160.69-N3 ISSUE DATE: 10/30/2015 The following factors can be used to convert from English to the most common SI Metric values. TABLE 5 - SI METRIC CONVERSION MEASUREMENT MULTIPLY ENGLISH UNIT BY FACTOR TO OBTAIN METRIC UNIT Capacity Tons Refrigerant Effect (ton) 3.516 Kilowatts (kW) Power...
  • Page 28 P.O. Box 1592, York, Pennsylvania USA 17405-1592 800-861-1001 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2015 www.johnsoncontrols.com ALL RIGHTS RESERVED Form 160.69-N3 (1015) Issue Date: October 30, 2015 Supersedes: 160.69-N3 (414)

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