York YCAS0130 Installation, Operation & Maintenance Manual page 5

Units with Single-Point Power Supply Wiring ....34
115VAC CONTROL SUPPLY TRANSFORMER ........34
Remote Emergency Stop Device..........................35
CONTROL PANEL WIRING........................................35
VOLTS FREE CONTACTS ..........................................35
Chilled Liquid Pump Starter ................................35
Run Contact..........................................................35
Alarm Contacts.....................................................35
SYSTEM INPUTS.........................................................35
Flow Switch..........................................................35
Remote Run / Stop ...............................................35
Remote Print.........................................................35
Remote Setpoint Offset - Temperature ................35
Remote Setpoint Offset - Current ........................35
SECTION 5 - COMMISSIONING
PREPARATION.............................................................42
PREPARATION - POWER OFF ..................................42
Inspection .............................................................42
Refrigerant Charge ...............................................42
Valves ...................................................................42
Compressor Oil ....................................................42
Fans ......................................................................42
Isolation/Protection ..............................................42
Control Panel........................................................42
Power Connections...............................................42
Grounding.............................................................42
Overloads .............................................................42
Supply Voltage .....................................................42
Control Transformer .............................................42
Switch Settings.....................................................43
Crankcase Heaters ................................................43
Water System........................................................43
Flow Switch..........................................................43
Temperature Sensor(s)..........................................43
Control Supply .....................................................43
Programmed Options............................................43
Programmed Settings ...........................................43
Date and Time ......................................................43
Start/Stop Schedule ..............................................43
Setpoint and Remote Offset .................................43
FIRST TIME START-UP...............................................44
Interlocks ..............................................................44
System Switches...................................................44
Start-up .................................................................44
Oil Pressure ..........................................................44
Refrigerant Flow ..................................................44
Fan Rotation .........................................................44
YORK INTERNATIONAL
TABLE OF CONTENTS (CONT'D)
Suction Superheat................................................. 44
Expansion Valve .................................................. 44
Economizer Superheat ......................................... 44
Subcooling............................................................ 44
General Operation ................................................ 44
SECTION 6 - OPERATION
GENERAL DESCRIPTION .......................................... 46
START-UP ..................................................................... 46
NORMAL RUNNING AND CYCLING....................... 46
SHUTDOWN................................................................. 46
SECTION 7 - TECHNICAL DATA
FLOW RATE AND PRESSURE DROP CHARTS ....... 48
GLYCOL CORRECTION FACTORS........................... 48
TEMPERATURE AND FLOWS................................... 49
PHYSICAL DATA......................................................... 51
OPERATING LIMITATIONS AND SOUND POWER
DATA ............................................................................. 53
Electrical Data ...................................................... 54
Electrical Notes .................................................... 62
WIRING DIAGRAM..................................................... 64
ELEMENTARY DIAGRAM ......................................... 66
CONNECTION DIAGRAM (SYSTEM WIRING) ...... 77
COMPRESSOR TERMINAL BOX .............................. 78
DIMENSIONS-YCAS0130-YCAS0180 (ENGLISH) . 82
DIMENSIONS-YCAS0130-YCAS0180 (SI) ............... 84
DIMENSIONS-YCAS0200-YCAS0230 (ENGLISH) . 86
DIMENSIONS-YCAS0200-YCAS0230 (SI) ............... 88
TECHNICAL DATA...................................................... 90
WEIGHT DISTRIBUTION AND ISOLATOR
MOUNTING POSITIONS ............................................ 91
INSTALLATION INSTRUCTIONS FOR VMC SERIES
AWR/AWMR AND CP RESTRAINED
MOUNTINGS.............................................................. 107
COMPRESSOR COMPONENTS ............................... 111
UNIT CHECKS (NO POWER)................................... 117
SYSTEM STARTUP CHECKLIST............................. 117
PANEL CHECKS ........................................................ 118
PROGRAMMED VALUES......................................... 118
INITIAL START-UP.................................................... 119
CHECKING SUBCOOLING AND SUPERHEAT .... 119
CHECKING ECONOMIZER SUPERHEAT ............. 120
LEAK CHECKING ..................................................... 120
FORM 201.19-NM1 (204)
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