York YHAU-CE Manuals

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

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

DOUBLE-EFFECT EXHAUST GAS ABSORPTION CHILLER-HEATER

Brand: York | Category: Heater | Size: 9 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
  13
- FIGURE 1 - YHAU-CE Components
  
  15
- How It Works (Exhaust Gas Units)
  16
Section 2 - Product Description

15
- Chiller-Heater Components
  15
- Control Panel
  15
- FIGURE 2 - Exhaust Gas Absorption Chiller-Heater Diagram (Cooling Mode)
  
  16
- Absorber
  17
- Evaporator
  17
- Plate Type Heat Exchangers
  18
- Two-Step Evaporator - Absorber
  18
- High Temperature Generator (HTG)
  19
- Parallel Flow
  19
- Condenser
  20
- Low Temperature Generator
  20
- Crystallization
  21
  - Why Does Crystallization Occur
    21
Section 3 - Handling, Storage, Installation and Reassembly

23
TABLE 1 - Insulating Material and Thickness

35
TABLE 2 - Points Requiring Hot or Cold Insulation

35
FIGURE 10 - Hot and Cold Insulation (Example - One Exhaust Gas Outlet Flange)

36
FIGURE 11 - Hot and Cold Insulation (Example -Two Exhaust Gas Outlet Flange)

37
FIGURE 12 - Exterior of Control Panel

38
Section 4 - Technical Data

39
TABLE 12 - Communication Specifications

52
FIGURE 19 - 4-Wire N:1 Connection with User Created Cable

52
TABLE 13 - Sound Data

53
FIGURE 20 - Sample Sound Testing

53
Section 5 - Commissioning

55
- General Guidelines for Use
  55
  - Before Operation
    55
  - TABLE 14 - Rotary Pump Rotation
    
    55
  - TABLE 15 - Liquid Level Gauges (Sight Glass)
    
    56
  - Interlock Procedure
    57
  - Start the Chiller-Heater
    57
  - Stop the Chiller-Heater
    57
- Chilled / Hot Water Outlet Temperature Controller
  56
- Liquid Level Gauges
  56
- Precautions for the Use of Water
  56
FIGURE 21 - Cooling Start Diagram

58
FIGURE 22 - Cooling Start Diagram

59
FIGURE 23 - Cooling Stop Diagram

60
FIGURE 24 - Sequential Operation Flowchart

61
FIGURE 25 - Shutdown Exhaust Gas Chiller-Heater Flowchart

61
Section 6 - Operation

63
- Common Items
  63
- YHAU-CE Control Center
  63
- Change Numeric Values
  64
- Date and Time
  64
- FIGURE 26 - Main Screen
  
  67
- Operating Status
  67
  - FIGURE 27 - Data Screen
    
    69
    
    FIGURE 28 - Alarm History Screen
    71
    
    FIGURE 29 - Trend Screen
    72
    
    FIGURE 31 - Failure Screen
    74
    
    FIGURE 32 - Alarm Screen
    79
    
    TABLE 17 - Alarm List
    80
    
    Control Parameter
    82
    
    FIGURE 33 - Setting Screen
    82
    
    Operation Switch
    83
    
    Select Language
    83
    
    TABLE 18 - Solenoid Valves
    85
    
    Checks after Operation Starts
    86
    
    Purge Valves
    86
    
    Start the Chiller-Heater after It Has Been Stopped for a Long Period
    86
    
    Performance Check Method of Vacuum Pump
    87
  - TABLE 16 - Failure List
    
    75
  - Alarm
    79
- FIGURE 30 - Trend Screen - Part 2
  
  73
- Failure
  74
Section 7 - Maintenance

85
FIGURE 41 - Duhring Diagram PTX Chart (°F)

111
FIGURE 42 - Duhring Diagram PTX Chart (°C)

112
FIGURE 43 - Specific Gravity - Concentration (°F)

113
FIGURE 44 - Specific Gravity - Concentration (°C)

114
TABLE 27 - Troubleshooting the High Temperature Generator

115
Section 8 - Troubleshooting

115
- TABLE 30 - Pumps Overloaded or Overheated
  
  116
  - TABLE 31 - Troubleshooting Performance Issues
    
    117
  - Abnormal Solution and Refrigerant Levels
    118
  - Vacuum Pump
    118
- TABLE 29 - Chilled / Hot Water Suspension
  
  116
- TABLE 28 - Refrigerant Overcooled
  
  116
- Troubleshooting Performance Issues
  117
- TABLE 33 - Abnormal Solution and Refrigerant Levels
  
  118
- TABLE 32 - Vacuum Pump Troubleshooting
  
  118
- TABLE 35 - Pump Troubleshooting
  
  119
- TABLE 34 - Interlock Troubleshooting
  
  119
- TABLE 37 - Communication Errors
  
  120
- TABLE 36 - Chilled Water Overcooling Troubleshooting
  
  120
- TABLE 38 - Other Failure Troubleshooting
  
  121
- TABLE 39 - Damper Failure Troubleshooting
  
  122
- FIGURE 45 - Trouble Sequence Flowchart
  
  123
- Actions to Take against Power Failure
  124
FIGURE 46 - Actions to Take against Power Failure

124
Section 9 - Decommissioning, Dismantling, and Disposal

125

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

Table of Contents

Section 1 - General Chiller-Heater and Safety Information

FIGURE 1 - YHAU-CE Components

Section 2 - Product Description

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

Section 3 - Handling, Storage, Installation and Reassembly

FIGURE 3 - Hoisting Procedure

FIGURE 4 - Moving the Machine on Rollers

FIGURE 7 - Vibration and Isolation Details

FIGURE 8 - Nozzle Locations (Example - One Exhaust Gas Outlet Flange)

FIGURE 9 - Nozzle Locations (Example - Two Exhaust Gas Outlet Flanges)

FIGURE 5 - Moving the Machine on Tir-Rollers

FIGURE 6 - Jack-Up Procedure

TABLE 1 - Insulating Material and Thickness

TABLE 2 - Points Requiring Hot or Cold Insulation

FIGURE 10 - Hot and Cold Insulation (Example - One Exhaust Gas Outlet Flange)

FIGURE 11 - Hot and Cold Insulation (Example -Two Exhaust Gas Outlet Flange)

FIGURE 12 - Exterior of Control Panel

Section 4 - Technical Data

TABLE 3 - Typical Operational Range

FIGURE 13 - External Connection Terminal Details for CE

TABLE 10 - Scope of Delivery of Upper Communication System

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

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

FIGURE 17 - 2-Wire N:1 Connection with User-Created Cable

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

TABLE 12 - Communication Specifications

FIGURE 19 - 4-Wire N:1 Connection with User Created Cable

TABLE 13 - Sound Data

FIGURE 20 - Sample Sound Testing

Section 5 - Commissioning

TABLE 14 - Rotary Pump Rotation

TABLE 15 - Liquid Level Gauges (Sight Glass)

FIGURE 21 - Cooling Start Diagram

FIGURE 22 - Cooling Start Diagram

FIGURE 23 - Cooling Stop 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 16 - Failure List

FIGURE 30 - Trend Screen - Part 2

Section 7 - Maintenance

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

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

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 27 - Troubleshooting the High Temperature Generator

Section 8 - Troubleshooting

TABLE 30 - Pumps Overloaded or Overheated

TABLE 31 - Troubleshooting Performance Issues

TABLE 29 - Chilled / Hot Water Suspension

TABLE 28 - Refrigerant Overcooled

TABLE 33 - Abnormal Solution and Refrigerant Levels

TABLE 32 - Vacuum Pump Troubleshooting

TABLE 35 - Pump Troubleshooting

TABLE 34 - Interlock Troubleshooting

TABLE 37 - Communication Errors

TABLE 36 - Chilled Water Overcooling Troubleshooting

TABLE 38 - Other Failure Troubleshooting

TABLE 39 - Damper Failure Troubleshooting

FIGURE 45 - Trouble Sequence Flowchart

FIGURE 46 - Actions to Take against Power Failure

Section 9 - Decommissioning, Dismantling, and Disposal

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