York YCAL0080SC - Manual

York YCAL0080SC

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Table of Contents:

  • Page 2 – GENERAL SAFETY GUIDELINES; READ BEFORE PROCEEDING!
  • Page 3 – CHANGEABILITY OF THIS DOCUMENT
  • Page 4 – TABLE OF CONTENTS AND TABLES
  • Page 5 – TABLES AND FIGURES; TABLES; CONDENSER FAN CONTROL USING OUTDOOR AMBIENT
  • Page 6 – ENTERING & LEAVING CHILLED LIQUID TEMPERATURE; FIGURES; OPTIONAL SINGLE POINT POWER SUPPLY WIRING –
  • Page 7 – BASIC MODEL NUMBER
  • Page 8 – PRODUCT IDENTIFICA; OPTIONS MODEL NUMBER
  • Page 9 – REFRIGERANT FLOW DIAGRAM; FIG. 1 – REFRIGERANT FLOW DIAGRAM
  • Page 10 – INSTALLATION CHECK LIST; Open the unit only to install water piping system. Do; HANDLING; INSTALLATION; INSPECTION; Installation
  • Page 12 – WIRING
  • Page 13 – Low Leaving Chilled Liquid Fault
  • Page 14 – Control Panel; Power Panel; FIG. 2 – MULTI POINT POWER SUPPLY WIRING
  • Page 15 – FIG. 3 – OPTIONAL SINGLE POINT POWER SUPPLY WIRING
  • Page 16 – FIG. 4 – OPTIONAL SINGLE POINT POWER WIRING; OPTIONAL SINGLE-POINT POWER SUPPLY WIRING
  • Page 17 – FIG. 5 – CONTROL WIRING; CONTROL WIRING
  • Page 18 – Table 250-95. A control circuit grounding lug is also supplied.; ELECTRICAL NOTES
  • Page 19 – VOLTAGE CODE; LEGEND: Field Wiring; Factory Wiring
  • Page 20 – TABLE 1 – MICROPANEL POWER SUPPLY; ELECTRICAL DATA
  • Page 21 – ELECTRICAL DATA – STANDARD SINGLE POINT POWER; TABLE 2 – STANDARD SINGLE POINT POWER
  • Page 22 – ELECTRICAL DATA – STANDARD DUAL POINT POWER; TABLE 3 – STANDARD DUAL POINT POWER
  • Page 24 – ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER; TABLE 4 – OPTIONAL SINGLE POINT POWER
  • Page 26 – TABLE 5 – OPTIONAL SINGLE POINT POWER
  • Page 28 – TABLE 6 – OPTIONAL SINGLE POINT POWER
  • Page 30 – TABLE 7 – TEMPERATURES AND FLOWS
  • Page 31 – Cooler Pressure Drop; TABLE 9 – COOLER PRESSURE DROP CURVES; TABLE 10 – ETHYLENE GLYCOL CORRECTION; FACTORS
  • Page 32 – TABLE 11 – TEMPERATURES AND FLOWS
  • Page 33 – TABLE 13 – COOLER PRESSURE DROP CURVES
  • Page 39 – TABLE 17 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY; MODEL
  • Page 40 – * Refers to Model YCAL0030SC
  • Page 41 – TABLE 18 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
  • Page 43 – TABLE 19 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
  • Page 45 – TABLE 20 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
  • Page 47 – TABLE 21 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
  • Page 49 – TABLE 22 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
  • Page 51 – TABLE 23 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
  • Page 53 – TABLE 24 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
  • Page 54 – PRE-STARTUP CHECKLIST; Unit Checks
  • Page 55 – CHECKING SUPERHEAT AND SUBCOOLING
  • Page 56 – LEAK CHECKING
  • Page 57 – UNIT OPERATING SEQUENCE
  • Page 58 – UNIT CONTROLS; INTRODUCTION; Unit Controls
  • Page 59 – UNIT SWITCH
  • Page 60 – “STATUS” KEY; GENERAL STATUS MESSAGES
  • Page 62 – FAULT STATUS MESSAGES
  • Page 63 – Discharge transducers must be in-; UNIT SAFETIES
  • Page 64 – UNIT WARNING; unit warning and
  • Page 65 – TABLE 26 – STATUS KEY MESSAGES
  • Page 66 – OPER DATA Key; L C H L T
  • Page 67 – If the
  • Page 68 – NONE – no remote control active. Remote monitoring
  • Page 69 – TABLE 27 – OPERATION DATA; Oper Data Key
  • Page 70 – PRINT Key; OPERATING DATA PRINTOUT
  • Page 71 – HISTORY PRINTOUT; YORK INTERNATIONAL CORPORATION; HISTORY DISPLAYS
  • Page 73 – UP AND DOWN ARROW KEYS; “ENTRY” KEYS
  • Page 74 – COOLING SETPOINTS; “SETPOINTS” KEYS
  • Page 75 – Notice that the RANGE was programmed for
  • Page 76 – TABLE 28 – COOLING SETPOINTS PROGRAMMABLE LIMITS AND DEFAULTS; SETPOINT KEY; reset
  • Page 77 – SCHEDULE/ADVANCE DAY key; To page to a specific day press the SCHEDULE/
  • Page 78 – PROGRAM key; optional discharge transducer. This is a
  • Page 79 – TABLE 29 – PROGRAM KEY LIMITS AND DEFAULTS; PROGRAM VALUE
  • Page 80 – TABLE 30 – SETPOINTS QUICK REFERENCE LIST
  • Page 81 – “UNIT” KEYS; OPTIONS key
  • Page 83 – CLOCK
  • Page 84 – TABLE 31 – UNIT KEYS PROGRAMMING QUICK REFERENCE LIST; Options Key
  • Page 85 – CAPACITY CONTROL; UNIT OPERATION
  • Page 86 – FIG. 6 – LEAVING WATER TEMPERATURE CONTROL; LWT; LEAD SYSTEM
  • Page 89 – Compressor Staging for Return Water Control –; TABLE 38 – RETURN CHILLED LIQUID CONTROL FOR 4 COMPRESSORS (6 STEPS); TABLE 37 – RETURN CHILLED LIQUID CONTROL FOR 6 COMPRESSORS (8 STEPS); COMPRESSOR ON POINT; TABLE 36 – COMPRESSOR STAGING FOR RETURN WATER CONTROL
  • Page 90 – EVAPORATOR PUMP CONTROL; the heater is turned; CONDENSER FAN CONTROL
  • Page 91 – LOW AMBIENT CONDENSER FAN CONTROL; PRESSURE CONTROL
  • Page 92 – LOAD LIMITING; NOTE: Simultaneous operation of Load Limiting and; ALARM STATUS; COMPRESSORS IN UNIT
  • Page 93 – EMS-PWM REMOTE TEMPERATURE RESET; setpoint = local chilled liquid setpoint + °reset
  • Page 94 – FIG. 7 – FIELD AND FACTORY ELECTRICAL CONNECTIONS; OPTIONAL REMOTE TEMPERATURE RESET BOARD
  • Page 95 – SERVICE AND TROUBLESHOOTING; CLEARING HISTORY BUFFERS
  • Page 96 – SERVICE MODE - INPUTS; After entering the Service Mode,; CONTROL INPUTS/OUTPUTS; Service and Troubleshooting
  • Page 97 – TABLE 46 – MICROBOARD OUTPUTS; TB4-10 EVAPORATOR HEATER; TABLE 44 – MICROBOARD BINARY INPUTS; J4-10 Sys 1 Suction Press Transducer or; Sys 1 Low Press Switch; J5-12 Sys 1 Suction Temp Sensor - YCUL Option
  • Page 98 – FIG. 8 – MICROBOARD LAYOUT
  • Page 99 – TEMP °F
  • Page 100 – TABLE 48 – ENTERING AND LEAVING CHILLED
  • Page 101 – ANALOG INPUTS – Pressure; System 1 Discharge Transducer
  • Page 102 – DIGITAL OUTPUTS
  • Page 103 – ARCHITECTURE; TABLE 49 – KEYPAD PIN ASSIGNMENT MATRIX; KEYPAD
  • Page 104 – Parts; The following parts are required:; Assembly and Wiring; OPTIONAL PRINTER INSTALLATION
  • Page 105 – TROUBLESHOOTING
  • Page 107 – PROBLEM
  • Page 108 – MAINTENANCE
  • Page 109 – TRANSMITTED DATA; ISN CONTROL; TABLE 51 – ISN RECEIVED DATA; ISN PAGE
  • Page 110 – TABLE 53 – ISN TRANSMITTED DATA
  • Page 111 – TABLE 54 – ISN OPERATIONAL AND FAULT CODES; OPERATIONAL CODE
  • Page 112 – ELEMENTARY DIAGRAM; FIG. 11 – ELEMENTARY DIAGRAM; Wiring Diagrams
  • Page 114 – FIG. 12 – ELEMENTARY DIAGRAM
  • Page 115 – This page intentionally left blank.
  • Page 116 – FIG. 13 – ELEMENTARY DIAGRAM
  • Page 118 – FIG. 14 – ELEMENTARY DIAGRAM
  • Page 120 – FIG. 15 – ELEMENTARY DIAGRAM
  • Page 122 – FIG. 16 – ELEMENTARY DIAGRAM
  • Page 124 – FIG. 17 – ELEMENTARY DIAGRAM
  • Page 126 – FIG. 18 – ELEMENTARY DIAGRAM
  • Page 128 – ISOLATOR SPRING IDENTIFICATION TABLE; APPENDIX 1; Appendix 1 – Isolators
  • Page 131 – FIG. 21 – R SPRING SEISMIC ISOLATORS
  • Page 132 – INSTALLATION AND ADJUSTING INSTALLATIONS; FIG. 22 – TYPE CP MOUNTING
  • Page 133 – “AEQM” SPRING-FLEX MOUNTING
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YCAL0014SC - YCAL0080SC

Standard, Glycol & Metric Models, Combined

200-3-60
230-3-60
380-3-60
460-3-60
575-3-60

MODELS ONLY

29224(R)A

INSTALLATION, OPERATION, MAINT.

MILLENNIUM

®

AIR-COOLED LIQUID CHILLERS

HERMETIC SCROLL

Supersedes: 150.62-NM1 (899)

Form 150.62-NM1 (700)

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Summary

Page 2 - GENERAL SAFETY GUIDELINES; READ BEFORE PROCEEDING!

YORK INTERNATIONAL 2 GENERAL SAFETY GUIDELINES This equipment is a relatively complicated apparatus. During installation, opera-tion, maintenance or service, individuals may be exposed to certain components orconditions including, but not limited to: refrigerants, oils, materials under pressure,rota...

Page 3 - CHANGEABILITY OF THIS DOCUMENT

YORK INTERNATIONAL 3 FORM 150.62-NM1 CAUTION identifies a hazard which could lead to damage to the machine,damage to other equipment and/or environmental pollution. Usually aninstruction will be given, together with a brief explanation. NOTE is used to highlight additional information which may be h...

Page 4 - TABLE OF CONTENTS AND TABLES

YORK INTERNATIONAL 4 TABLE OF CONTENTS AND TABLES PAGE PRODUCT IDENTIFICATION NUMBER .......................................................... 7 REFRIGERANT FLOW DIAGRAM ................................................................... 9 SECTION 1 INSTALLATION .......................................

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