York YHAU-CL Series, Installation Operation & Maintenance

Page: 10 / 166

JOHNSON CONTROLS
10
FORM 155.30-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
LIST OF TABLES
TABLE 1
- Split Shipment Dimensions - EXE Series ..............................................................................................32
TABLE 2
- Split Shipment Dimensions - EXW Series .............................................................................................33
TABLE 3
- Nozzle Arrangements 30 - 500EXE .......................................................................................................34
TABLE 4
- YHAU - CL/CH 630EXW2s-200EXW4S ................................................................................................35
TABLE 5
- Insulating Material and Thickness .........................................................................................................36
TABLE 6
- Points Requiring Hot or Cold Insulation .................................................................................................36
TABLE 7
- Typical Operational Range ....................................................................................................................39
TABLE 8
- Weights ..................................................................................................................................................40
TABLE 9
- Outline Dimensions ...............................................................................................................................41
TABLE 10
- Physical Data .......................................................................................................................................42
TABLE 11
- Load Points: EXE and EXW Units FOR CL .........................................................................................44
TABLE 12
- Load Points: EXE and EXW Units FOR CH ........................................................................................46
TABLE 13
- Electrical Data .....................................................................................................................................48
TABLE 14
- Contact Specifications .........................................................................................................................80
TABLE 15
- Scope of Delivery ................................................................................................................................82
TABLE 16
- Ethernet Interface Specification ...........................................................................................................82
TABLE 17
- Communication Specifications ............................................................................................................83
TABLE 18
- Read Command ..................................................................................................................................83
TABLE 19
- Write Command ...................................................................................................................................84
TABLE 20
- Scope of Delivery of Upper Communication System ...........................................................................84
TABLE 21
- Cable Diagram (RS-422/RS-485) ........................................................................................................85
TABLE 22
- Communication Specification - Modbus/RTU ......................................................................................87
TABLE 23
- Rotary Pump Rotation .........................................................................................................................89
TABLE 24
- Liquid Level Gauges ............................................................................................................................90
TABLE 25
- Failure List .........................................................................................................................................121
TABLE 26
- Alarm List ...........................................................................................................................................122
TABLE 27
- Safety Switches .................................................................................................................................127
TABLE 28
- Solenoid Valves .................................................................................................................................129
TABLE 29
- Maintenance and Inspection .............................................................................................................138
TABLE 30
- Lifespan of Common Parts ................................................................................................................142
TABLE 31
- Wet Storage Method ..........................................................................................................................146
TABLE 32
- Dry Storage Method ..........................................................................................................................146
TABLE 33
- Tendency of Generation of Scales and Corrosion by Quality of Cooling Water ...............................147
TABLE 34
- Chilled Water, Cooling Water, and Hot Water Quality Control ...........................................................148
TABLE 35
- Troubleshooting the High Temperature Generator ............................................................................156
TABLE 36
- Chilled Water Overcooling or Refrigeration Overcooled ....................................................................156
TABLE 37
- Chilled Water Suspension .................................................................................................................157
TABLE 38
- Abnormal Pump Operation ................................................................................................................157
TABLE 39
- Chilled Water Time out or Cooling Water Time Out ...........................................................................157
TABLE 40
- Pump Interlocks .................................................................................................................................158
TABLE 41
- Low Cooling Water Inlet Temperature ...............................................................................................158
TABLE 42
- Abnormal Control Sensor ..................................................................................................................158
TABLE 43
- CPU Abnormal ...................................................................................................................................158
TABLE 44
- Troubleshooting Performance Issues ................................................................................................159
TABLE 45
- Vacuum Pump Troubleshooting ........................................................................................................160
TABLE 46
- Abnormal Solution and Refrigerant Levels ........................................................................................161
TABLE 47
- Insufficient Vacuum Levels ................................................................................................................162