AAON RZ-220 Packaged Rooftop Unit Manuals

Manuals and User Guides for AAON RZ-220 Packaged Rooftop Unit. We have 1 AAON RZ-220 Packaged Rooftop Unit manual available for free PDF download: Installation Operation & Maintenance

AAON RZ-220 Installation Operation & Maintenance

AAON RZ-220 Installation Operation & Maintenance (96 pages)

Packaged Rooftop Units & Outdoor Air Handling Units

Brand: AAON | Category: Air Handlers | Size: 4.85 MB

Table of Contents

Table of Contents
3
AAON® RZ Series Features and Options Introduction
7
Safety
8
RZ Series Feature String Nomenclature
14
General Information
25
- Codes and Ordinances
  26
- Receiving Unit
  26
- Storage
  27
- Packaged Direct Expansion (DX) Units
  27
- Gas or Electric Heating
  28
- Table 1 - Electric Heating Capacities
  28
- Wiring Diagrams
  29
- Condensate Drain Pan
  29
Installation
29
Startup
55
Operation
68
Maintenance
70
- Gas Heating
  70
- Gas Heat Exchanger Removal
  71
- DX Cooling
  71
- Condensate Drain Pans
  71
- Figure 34 - Gas Heat Exchanger
  71
- Supply Fans
  72
  - Lubrication
    72
- Filter Replacement
  72
- Energy Recovery Wheel
  72
- Figure 35 - Wheel Segment Removal Pattern
  74
- Brazed Plate Heat Exchanger Cleaning
  78
- Air-Cooled Condenser
  79
- E-Coated Coil Cleaning
  79
- Microchannel Coil Cleaning
  81
- Filter Replacement
  82
- Replacement Parts
  83
- Table 26 - RZ Series Filter Sizes
  83
Appendix A - Heat Exchanger Corrosion Resistance
84
Appendix B - Thermistor Temperature Vs. Resistance Values
86
RZ Series Startup Form
87
Maintenance Log (E-Coated Coil)
94
Literature Change History
95
- G074290 · Rev. a · 200914
  96

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