York YHAU-CE-JE Series Chiller-Heater Manuals

Manuals and User Guides for York YHAU-CE-JE Series Chiller-Heater. We have 1 York YHAU-CE-JE Series Chiller-Heater manual available for free PDF download: Installation Operation & Maintenance

York YHAU-CE-JE Series Installation Operation & Maintenance (136 pages)

DOUBLE-EFFECT EXHAUST GAS ABSORPTION CHILLER-HEATER

Brand: York | Category: Chiller | Size: 8 MB

Table of Contents
5
Section 1 - General Chiller-Heater and Safety Information

11
- About this Manual
  11
- Introduction
  11
- Warranty
  11
- High Temperature and Pressure Cleaning
  12
- Quality Assurance
  12
- Safety Labels
  12
- FIGURE 1 - YHAU-CE-JE Components
  
  15
- How It Works (Exhaust Gas Units)
  16
Section 2 - Product Description

15
- Chiller-Heater Components
  15
- Control Panel
  15
  - FIGURE 2 - Two Step Exhaust Gas Absorption Chiller-Heater Cycle Diagram (Cooling Mode)
    
    16
  - FIGURE 3 - Warning
    
    23
  - Indoor and Outdoor Installation
    24
  - Inspection
    24
  - Inspection Window
    24
  - Installation Guidelines
    24
  - Structural Support and Installation
    24
  - Electrical
    25
  - Precautions for Use
    25
  - Electrical Shock Cautions
    26
  - Exhaust Gas Damper
    26
  - Exhaust Gas Temperature Sensor
    26
  - Leak Testing
    26
  - Use of Gas
    26
  - Vibration and Isolation Details
    27
- Absorber
  17
- Evaporator
  17
- Plate Type Heat Exchangers
  18
- Two-Step Evaporator - Absorber
  18
- High Temperature Generator (HTG)
  19
- Parallel Flow
  19
- Condenser
  20
- Crystallization
  20
- Waste Hot Water-Driven Generator and Low Temperature Generator
  20
- Why Does Crystallization Occur
  21
Section 3 - Handling, Storage, Installation and Reassembly

23
TABLE 1 - Insulating Material and Thickness

30
TABLE 2 - Points Requiring Hot or Cold Insulation

30
FIGURE 7 - Hot and Cold Insulation (Example - One Exhaust Gas Outlet Flange)

31
FIGURE 8 - Hot and Cold Insulation (Example - Two Exhaust Gas Outlet Flanges)

31
FIGURE 9 - Exterior of Control Panel

32
Section 4 - Technical Data

33
- TABLE 3 - Typical Operational Range
  
  33
- Upper Communication Specification
  40
  - Upper Communication System Configuration
    40
TABLE 12 - Communication Specifications

47
FIGURE 18 - 4-Wire N:1 Connection with User-Created Cable

47
FIGURE 19 - Sample Sound Testing

48
Section 5 - Commissioning

49
- General Guidelines for Use
  49
  - Before Operation
    49
  - TABLE 13 - Rotary Pump Rotation
    
    49
  - TABLE 14 - Liquid Level Gauges (Sight Glass)
    
    50
  - Interlock Procedure
    51
  - Start the Chiller-Heater
    51
  - Stop the Chiller-Heater
    51
- Chilled / Hot Water Outlet Temperature Controller
  50
- Liquid Level Gauges
  50
- Precautions for the Use of Water
  50
FIGURE 20 - Cooling Start Diagram

52
FIGURE 21 - Cooling Stop Diagram

54
FIGURE 22 - Exhaust Gas Input Preparation Flow Diagram

55
FIGURE 23 - Exhaust Gas Input Stop Preparation Flow Diagram

56
FIGURE 24 - Sequential Operation Flowchart

57
FIGURE 25 - Shutdown Exhaust Gas Chiller-Heater Flowchart

57
Section 6 - Operation

67
- Common Items
  67
- YHAU-CE-JE Control Center
  67
- Change Numeric Values
  68
- Date and Time
  68
- FIGURE 26 - Main Screen
  
  71
- Operating Status
  71
  - FIGURE 27 - Data Screen
    
    73
    
    FIGURE 28 - Alarm History Screen
    75
    
    FIGURE 29 - Trend Screen
    76
    
    FIGURE 31 - Failure Screen
    78
    
    FIGURE 32 - Alarm Screen
    83
    
    TABLE 16 - Alarm List
    84
    
    Control Parameter
    86
    
    FIGURE 33 - Setting Screen
    86
    
    Operation Switch
    87
    
    Select Language
    87
    
    TABLE 17 - Solenoid Valves
    89
    
    Checks after Operation Starts
    90
    
    Purge Procedure
    90
    
    Start the Chiller-Heater after It Has Been Stopped for a Long Period
    90
    
    Performance Check Method of Vacuum Pump
    91
  - TABLE 15 - Failure List
    
    79
  - Alarm
    83
- FIGURE 30 - Trend Screen, Part 2
  
  77
- Failure
  78
Section 7 - Maintenance

89
FIGURE 41 - Duhring Diagram PTX Chart (°F)

116
FIGURE 42 - Duhring Diagram PTX Chart (°C)

117
FIGURE 43 - Specific Gravity - Concentration (°F)

118
FIGURE 44 - Specific Gravity - Concentration (°C)

119
TABLE 26 - Troubleshooting the High Temperature Generator

121
Section 8 - Troubleshooting

121
- TABLE 29 - Pumps Overloaded or Overheated
  
  122
  - TABLE 30 - Troubleshooting Performance Issues
    
    123
  - Abnormal Solution and Refrigerant Levels
    124
  - Vacuum Pump
    124
- TABLE 28 - Chilled / Hot Water Suspension
  
  122
- TABLE 27 - Refrigerant Overcooled
  
  122
- Troubleshooting Performance Issues
  123
- TABLE 31 - Vacuum Pump Troubleshooting
  
  124
- TABLE 32 - Interlock Troubleshooting
  
  125
- TABLE 33 - Pump Troubleshooting
  
  125
- TABLE 34 - Chilled Water Overcooling Troubleshooting
  
  126
- TABLE 35 - Communication Errors
  
  127
- TABLE 36 - Other Failure Troubleshooting
  
  128
- TABLE 37 - Damper Failure Troubleshooting
  
  129
- FIGURE 45 - Troubleshooting Sequence Flow Chart
  
  130
- Actions to Take against Power Failure
  131
FIGURE 46 - Actions to Take against Power Failure

131
Section 9 - Decommissioning, Dismantling, and Disposal

133

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York YHAU-CE-JE Series Installation Operation & Maintenance (136 pages)

Table of Contents

Section 1 - General Chiller-Heater and Safety Information

FIGURE 1 - YHAU-CE-JE Components

Section 2 - Product Description

FIGURE 2 - Two Step Exhaust Gas Absorption Chiller-Heater Cycle Diagram (Cooling Mode)

FIGURE 3 - Warning

Section 3 - Handling, Storage, Installation and Reassembly

FIGURE 4 - Vibration and Isolation Details

FIGURE 5 - Nozzle Locations (Example - One Exhaust Gas Outlet Flange)

FIGURE 6 - Nozzle Locations (Example - Two Exhaust Gas Outlet Flanges)

TABLE 1 - Insulating Material and Thickness

TABLE 2 - Points Requiring Hot or Cold Insulation

FIGURE 7 - Hot and Cold Insulation (Example - One Exhaust Gas Outlet Flange)

FIGURE 8 - Hot and Cold Insulation (Example - Two Exhaust Gas Outlet Flanges)

FIGURE 9 - Exterior of Control Panel

Section 4 - Technical Data

TABLE 3 - Typical Operational Range

FIGURE 10 - External Connection Terminal Details

TABLE 8 - Read Command

TABLE 7 - Communication Specifications

TABLE 9 - Write Command

FIGURE 14 - Connection Detail for D-Sub 9Pin

TABLE 10 - Scope of Delivery of Upper Communication System

TABLE 11 - Cable Diagram (RS-422 or RS485)

FIGURE 15 - 2-Wire 1:1 Connection with User-Created Cable

FIGURE 16 - 2-Wire N:1 Connection with User-Created Cable

FIGURE 17 - 4-Wire 1:1 Connection with User-Created Cable

TABLE 12 - Communication Specifications

FIGURE 18 - 4-Wire N:1 Connection with User-Created Cable

FIGURE 19 - Sample Sound Testing

Section 5 - Commissioning

TABLE 13 - Rotary Pump Rotation

TABLE 14 - Liquid Level Gauges (Sight Glass)

FIGURE 20 - Cooling Start Diagram

FIGURE 21 - Cooling Stop Diagram

FIGURE 22 - Exhaust Gas Input Preparation Flow Diagram

FIGURE 23 - Exhaust Gas Input Stop Preparation Flow Diagram

FIGURE 24 - Sequential Operation Flowchart

FIGURE 25 - Shutdown Exhaust Gas Chiller-Heater Flowchart

Section 6 - Operation

FIGURE 26 - Main Screen

FIGURE 27 - Data Screen

TABLE 15 - Failure List

FIGURE 30 - Trend Screen, Part 2

Section 7 - Maintenance

FIGURE 34 - Location of Manual Valve in Purging System (Example)

TABLE 18 - Purge Valve Operation

FIGURE 38 - Chilled / Hot Water, Cooling Water, Waste Hot Water, and Waste Exhaust Gas System (Example)

FIGURE 41 - Duhring Diagram PTX Chart (°F)

FIGURE 42 - Duhring Diagram PTX Chart (°C)

FIGURE 43 - Specific Gravity - Concentration (°F)

FIGURE 44 - Specific Gravity - Concentration (°C)

TABLE 26 - Troubleshooting the High Temperature Generator

Section 8 - Troubleshooting

TABLE 29 - Pumps Overloaded or Overheated

TABLE 30 - Troubleshooting Performance Issues

TABLE 28 - Chilled / Hot Water Suspension

TABLE 27 - Refrigerant Overcooled

TABLE 31 - Vacuum Pump Troubleshooting

TABLE 32 - Interlock Troubleshooting

TABLE 33 - Pump Troubleshooting

TABLE 34 - Chilled Water Overcooling Troubleshooting

TABLE 35 - Communication Errors

TABLE 36 - Other Failure Troubleshooting

TABLE 37 - Damper Failure Troubleshooting

FIGURE 45 - Troubleshooting Sequence Flow Chart

FIGURE 46 - Actions to Take against Power Failure

Section 9 - Decommissioning, Dismantling, and Disposal

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