McQuay Skyline OAC 004G Manuals

Manuals and User Guides for McQuay Skyline OAC 004G. We have 1 McQuay Skyline OAC 004G manual available for free PDF download: Installation And Maintenance Manual

McQuay Skyline OAC 004G Installation And Maintenance Manual

McQuay Skyline OAC 004G Installation And Maintenance Manual (38 pages)

Air handler Models OAC/OAH 003G – 090

Brand: McQuay | Category: Air Handlers | Size: 1.97 MB

Table of Contents

Table of Contents
2
Introduction

3
- General Information
  3
- Receiving and Handling
  3
- Nomenclature
  3
- Unit Storage
  4
Mechanical Installation

5
- Service Clearances
  5
- Rigging
  5
- Curb Mounting and Unit Leveling
  5
- Assembling Sections
  6
  - Shipping Sections
    6
- Panels, Frame Channels, and Doors
  8
- Field Mounting Junction Boxes and Other Components
  9
- Duct Connections
  9
- Dampers and Hoods
  10
- Mounting Actuators
  10
- Face and Bypass Section Mounting
  11
- Piping Vestibules
  11
- Piping and Coils
  11
  - Water Cooling Coils
    11
  - Direct Expansion Coils
    11
  - Steam Coils
    12
  - Water Heating Coils
    14
- Drain Pan Traps
  14
- Internal Isolation Assembly Adjustment
  15
Electrical Installation

17
- Wiring
  17
Operation Guidelines

18
- Startup Checks
  18
- Before Starting the Unit
  18
  - Fan Wheel Alignment
    19
- Operating Limits
  21
- Fan Vibration Levels
  22
  - Vibration Causes
    22
Service and Maintenance

23
- Periodic Maintenance
  23
- Ball Bearing Lubrication
  23
  - Motor Bearings
    23
  - Fan Shaft Bearings
    23
- Fan Drive
  24
- Front Load Filter Option
  29
- Filter Gauges
  29
- Coils
  29
  - Winterizing Water Coils
    30
- Removing and Replacing Components
  30
  - Removing the Fan Section
    30
Parts

32
- Replacement Parts
  32
Service and Warranty Procedure

33
- Warranty
  33
- Warranty Return Material Procedure
  33
Check, Test, and Start Procedure Form

34
Quality Assurance Survey Report

36

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