York AHU Manuals

York AHU Manuals

Manuals and User Guides for York AHU. We have 1 York AHU manual available for free PDF download: Operation And Maintenance

York AHU Operation And Maintenance

York AHU Operation And Maintenance (118 pages)

AIR HANDLING UNITS

Brand: York | Category: Air Handlers | Size: 5.39 MB

Table of Contents

Table of Contents
5
Section 1 - General Information and Safety
13
- Introduction
  13
- About this Manual
  13
- Warranty
  13
- Responsibility for Safety
  13
Section 2 - Start-Up and Operation
15
- Before Start-Up
  15
- Operation
  50
  - Test and Balance
    50
  - Setting Limits
    50
  - Checking Motors, Belts and Sheaves
    51
  - P-Cone
    51
  - FIGURE 40 - V-Belt Drive Kit Label
    51
Section 3 - Maintenance
53
Lubricating the Fan Segment and Motor
62
UVC Emitter Lamps
64
Maintaining and Replacing Filter Segments
65
Economizer Segment (Dampers)
66
- Cleaning Procedure
  66
- Hardware Check
  66
Coil Segment Cleaning
66
Condensate Drain Pan, Trap and Line Cleaning
67
- Tools, Equipment and Materials
  67
- Schedule and Conditions
  67
- Cleaning Procedure
  68
- Coil Freeze Protection
  68
Energy Recovery Wheel
68
Airxchange
68
- Tools and Materials
  68
- Cleaning the Wheel
  69
- Adjusting Air Seals
  69
- FIGURE 68 - Rinse Segments
  69
- FIGURE 69 - Diameter Seal Adjustment
  69
- Inspect Wheel Drive Components
  70
Novelaire ® Technologies
70
Thermotech
72
Innergy Tech
73
Econo-Disk
75
- Maintenance Instructions
  75
P-Cone
75
Section 4 - Service and Repair
77
- Service Tools and Equipment
  77
- Service Information
  78
- Troubleshooting
  78
- Pitot Tube
  78
- FIGURE 80 - Construction of Pitot Tube
  78
- FIGURE 81 - Pitot Tube
  78
- Inclined Manometer
  79
- Filter Gauge
  79
- U-Tube Manometer
  79
- FIGURE 84 - Magnehelic Filter Guage
  79
- FIGURE 82 - Inclined Manometer
  79
- FIGURE 83 - Minihelic Filter Gauge
  79
- Duct Pressures
  80
  - Velocity
    80
  - FIGURE 85 - U-Tube Manometers
    80
  - FIGURE 86 - Slack Tube Manometer
    80
  - Static Pressure
    81
  - Total Pressure
    81
- Requesting Assistance
  81
- FIGURE 87 - Static Pressure Air System
  81
- Adjusting, Removing, and Installing Sheaves
  82
Section 5 - Wiring Diagrams
87
FIGURE 93 - Full Voltage Starter
88
Controls
89
Appendix A - Start-Up Checklist
107
Appendix B - Long-Term Storage
111
- Temperature
  116
- TABLE 21 - si Metric Conversion
  116

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