Johnson Controls York YHAU-CGN-CXRM Series Manuals

Manuals and User Guides for Johnson Controls York YHAU-CGN-CXRM Series. We have 1 Johnson Controls York YHAU-CGN-CXRM Series manual available for free PDF download: Installation, Commissioning, Operation, And Maintenance

Johnson Controls York YHAU-CGN-CXRM Series Installation, Commissioning, Operation, And Maintenance

Johnson Controls York YHAU-CGN-CXRM Series Installation, Commissioning, Operation, And Maintenance (184 pages)

Double Effect Direct Fired Small Absorption Chiller-Heater

Brand: Johnson Controls | Category: Chiller | Size: 4 MB

Table of Contents

Table of Contents
3
General Safety Guidelines

7
- Safety Symbols
  7
- Changeability of this Document
  8
- Associated Literature
  8
- Nomenclature
  9
General Chiller-Heater Information and Safety

10
- Introduction
  10
- About this Manual
  10
- Warranty
  11
- Quality Assurance
  11
- Emergency Shutdown
  12
- High Temperature and Pressure Cleaning
  12
- Safety Labels
  13
Product Description

15
- Chiller-Heater Components
  15
- Control Panel
  15
- How It Works (Direct Fired Units)
  17
- Evaporator
  17
- Absorber
  18
- Plate Type Heat Exchangers
  18
- Parallel Flow
  19
- High Temperature Generator (HTG)
  19
- Low Temperature Generator (LTG)
  19
- Condenser
  19
- Crystallization
  20
- Why Does Crystallization Occur
  21
Handling, Storage, Installation, and Reassembly

22
- Inspection
  23
- Inspection Window
  23
- Installation Guidelines
  23
- Hoisting the Machine
  25
- Moving the Machine on Rollers
  25
- Storage Method of the Chiller-Heater
  28
- Structural Support and Installation
  28
- Indoor and Outdoor Installation
  28
- Electrical
  29
- Precautions for Use
  29
- Leak Testing
  30
- Electrical Shock Cautions
  30
- Use of Gas
  30
- Vibration and Isolation Details
  31
- Rupture Disk and Relief Piping
  32
- Rupture Disk Discharge Piping Material
  33
- Rupture Disk Discharge Piping Construction
  33
- Rupture Disk Discharge Piping Sizing
  34
- Flue Equipment Procedure
  37
- Hot Insulation/Cold Insulation Common Procedure
  39
Technical Data

42
- Upper Communication Specification
  78
- Sound Data
  85
Commissioning

86
Operation

105
- YHAU-CGN/H-CXR(M) Control Center
  105
- Common Items
  105
- Change Numeric Values
  107
- Main Screen
  108
- Operating Status
  108
- Control Parameter
  130
- Valve Operation
  131
- Date and Time
  132
- Operation Switch
  133
- Select Language
  133
- Weishaupt Burner Operation LCD
  134
- Single Loop Controller
  134
Maintenance

146
- Exhaust Duct Inspection
  146
- Valve Inspection
  146
- Solenoid Valves
  147
- Air Purge Valves and Drain Valves
  147
- Purge Valves
  147
- Start the Chiller-Heater after It Has Been Stopped for a Long Period
  147
- Checks after Operation Starts
  147
- Purge Procedure
  148
- Capacity Check Method of Service Vacuum Pump
  148
- Manual Method to Purge Non-Condensable Gas Directly from Absorber
  149
- Manual Method to Purge Non-Condensable Gas from the Purge Tank
  150
- Automatic Method to Purge Non-Condensable Gas from the Purge Tank
  150
- Refrigerant Refining Method
  154
- Manual Refrigerant Blow down and Diluting Method
  155
- Decrystallization Method
  155
- Decrystallization
  156
- Precautions for Decrystallization
  157
- Maintenance Items
  157
- Lifespan for Various Parts
  160
- Water Quality Control
  161
- Chemical Water Treatment
  161
- Replacement of Water
  162
- Treatment for Long Stoppage of the Absorption Chiller-Heater
  162
- Chemical Treatment
  162
- Flow Speed in Tubes
  162
- Storage Method of the Chiller-Heater
  165
- Precautions against External Damage
  167
- Storage Method of the Cooling Water During Heating Operation Period
  167
Troubleshooting

175
Decommissioning, Dismantling, and Disposal

183

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