York YZ MODEL A Manuals

York YZ MODEL A Manuals

Manuals and User Guides for York YZ MODEL A. We have 1 York YZ MODEL A manual available for free PDF download: Operation And Maintenance Manual

York YZ MODEL A Operation And Maintenance Manual

York YZ MODEL A Operation And Maintenance Manual (170 pages)

MAGNETIC BEARING CENTRIFUGAL CHILLER WITH OPTIVIEW CONTROL CENTER

Brand: York | Category: Chiller | Size: 10.12 MB

Table of Contents

Table of Contents
6
Section 1 - System Fundamentals
11
Section 2 - System Operating Procedures
21
- Pre-Starting
  21
- Start-Up
  21
- Chiller Operation
  22
- Chilled Liquid Control Settings
  22
- TABLE 1 - Input Current Limit Threshold
  22
- Operator Setpoints Quick Reference
  23
- TABLE 2 - Temperature Setpoint
  23
- TABLE 3 - Input Current Limit Threshold
  23
- Stopping the System
  24
- Safety Stop
  24
- Operating Logs
  24
- FIGURE 5 - Liquid Chiller Log Sheets
  24
- Fault Shutdowns
  25
- Prolonged Shutdown
  25
- Restart after Prolonged Shutdown
  25
Section 3 - Optiview™ Control Center Functions and Navigation
27
Section 4 - Vsd Operation
107
Section 5 - Maintenance
119
- Preventative Maintenance
  119
- TABLE 13 - Maintenance Requirements
  119
- Renewal Parts
  120
- Operating Inspections
  120
- Checking System for Leaks
  120
- Conduct Pressure Test
  120
- System Evacuation
  121
- Vacuum Dehydration
  121
- FIGURE 48 - Evacuation of Chiller
  122
- TABLE 14 - System Pressures
  122
- FIGURE 49 - Saturation Curve
  123
- Conduct Pressure Test
  124
- Refrigerant Charging
  124
- Checking the Refrigerant Charge
  124
- Handling Refrigerant for Dismantling and Repairs
  125
- Compressor and Motor
  125
- Condensers and Evaporators
  125
- TABLE 15 - Approximate Refrigerant and Water Weight
  125
- Electrical Controls
  127
- Automatic Battery Health Test - During Shutdown
  128
Section 6 - Printing
129
Section 7 - Decommissioning, Dismantling, and Disposal
139
- Temperature
  140
- TABLE 16 - si Metric Conversion
  140
Appendix - Material Safety Data Sheets
141

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