York YCAS0130 manual Table Of Contents Cont’D, Commissioning, Operation, Technical Data

FORM 201.19-NM1 (204)

TABLE OF CONTENTS (CONT’D)

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

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

YORK INTERNATIONAL 5