Name: AAON RN Series
Brand: AAON
Rating: 4 (1 reviews)

Table of Contents3

AAON ® RN Series Features and Options Introduction8

Safety9

RN Series Feature String Nomenclature15

General Information27

Heating Coils69
Chilled Water Coil70
Table 20 - Steam Coil Connection Sizes70
Table 21 - Hot Water Coil Connection Sizes70
Table 22 - Chilled Water Coil Connection Sizes70
Packaged Direct Expansion (DX) Units71
Variable Capacity Compressor Controller72
Figure 43 - Variable Capacity Compressor Controller72
Table 23 - Demand Signal Vs. Compressor Capacity Modulation73
Figure 44 - Compressor Controller Flash Code Details73
Evaporator Coil (6-25 and 30 Ton)74
Condenser Fans (6-25 and 30 Ton)74
Figure 45 - Evaporator Coil Access74
Suction Filter (55, 65 and 75-140 Ton)75
- Figure 46 - Removal of a Condenser Fan Assembly75
- Figure 47 - RPE-48-BD Filter Element75
- Suction Filter Removal Instructions76
Refrigerant-To-Water Heat Exchanger76
- Water-Source Heat Pump Applications76
- Open Loop Applications76
- Freezing Water in the Heat Exchanger77
- Water Piping78
- Table 24 - Glycol Freezing Points78
- Table 25 - Standard Brazed Plate Heat Exchanger Water Connections78
Energy Recovery Units80
- Aluminum Energy Recovery Wheel81
- Figure 48 - Aluminum Energy Recovery Wheel81
- Figure 49 - Aluminum ERW Purge Sector Location81
- Polymer Energy Recovery Wheel83
- Figure 50 - Polymer Energy Recovery Wheel83
- Figure 51 - Wheel Segment Removal Pattern88
- Energy Recovery Wheel General Cleaning90
- Table 26 - Energy Recovery Wheel Cleaning Frequency90
- Energy Recovery Wheel Defrost Timer Setting92
Gas or Electric Heating92
Figure 52 - Defrost Timer92
Figure 53 - Temperature Dial92
Table 27 - Electric and Gas Heating Capacities93
Electric Preheat94
- Status Display Screens94
- Figure 54 - Preheat Controller94
- System Setting Screens95
- Table 28 - Stages of Electric Preheat95
- LED Flash Alarm Codes96
- Operation97
Gas Heating97
- Figure 55 - RN Series Gas Heat Exchanger98
- Table 29 - 6-8 and 10 Ton Gas Connections98
- Table 30 - 9, 11, 13, & 15 Ton Gas Connections98
- Table 31 - 14, 16-25 and 30 Ton98
- Table 32 - 26 and 31-70 Ton98
- Table 33 - 55, 65 and 75-140 Ton Gas Connections98
- Inlet and Manifold Pressures99
- Piping Sizing Examples99
- Table 34 - Natural Gas (Ft 3 /Hr) Maximum P Iping Capacities99
- Table 35 - Propane (Kbtu/Hr) Maximum P Iping Capacities99
- Additional Gas Piping Considerations100
- Gas Pressure Regulator & Overpressure Protection Device100
- Piping Supports100
- Table 36 - Gas Piping Supports100
- Figure 56 - Example 6-50, 60 & 70 Ton through the Base Gas Piping102
- Figure 57 - Example 55, 65 and 75-140 Ton for Across the Roof Gas Piping103
- Leak Testing104
- Figure 58 - Gas Heater Instructions105
- Gas Heater Operating Instructions105
- Gas Heat Exchanger Removal106
- Gas Heating Maintenance106
- Figure 59 - Gas Heat Exchanger107
Phase and Brownout Protection Module108
Filter Replacement110
Table 37 - 6-8 and 10 Ton Pre Filters110
Table 38 - 9 and 11-15 Ton Pre Filters111
Table 39 - 14, 16-25 and 30 Ton Pre Filters111
Table 40 - 26, 31, and 40 Ton Pre Filters111
Table 41 - 50, 60, and 70 Ton Pre Filters111
Table 42 - 55, 65, and 75 Ton Pre Filters112
Table 43 - 90-140 Ton Pre Filters112
Table 44 - 26, 31-50, 60, and 70 Ton Preheat Filters112
Table 45 - 6-8 and 10 Ton Unit Filters113
Table 46 - 9 and 11 Ton Unit Filters113
Table 47 - 13 and 15 Ton Unit Filters114
Table 48 - 14, 16-25 and 30 Ton Unit Filters114
Table 49 - 26, 31, and 40 Ton Unit Filters115
Table 50 - RN Series 50, 60, and 70 Ton Unit Filters115
Table 51 - 55, 65, and 75 Ton Unit Filters116
Table 52 - 90-140 Ton Unit Filters116
Table 53 - 6-8 and 10 Ton Energy Recovery Wheel Filters116
Table 54 - 9 and 11-15 Ton Energy Recovery Wheel Filters117
Table 55 - 14, 16-25 and 30 Ton Energy Recovery Wheel Filters117
Table 56 - 26, 31-50, 60, and 70 Ton Energy Recovery Wheel Filters118
Table 57 - 55, 65, and 75-140 Ton Energy Recovery Wheel Filters119
Figure 60 - RN Series 6-50, 60, and 70 Ton Standard Filter Layouts119
Replacement Parts120
Figure 61 - RN Series 55, 65, 70-140 Ton Standard Filter Layouts120

Appendix A - Heat Exchanger Corrosion Resistance121

Appendix B - Thermistor Temperature Vs. Resistance Values123

RN Series Startup Form124

Maintenance Log128

Maintenance Log (E-Coated Coil)129

Literature Change History130

Table 15 - Acceptable Fin & Tube Air-Cooled Condenser Coil Refrigeration Circuit Values134

Table 16 - Acceptable Water-Cooled Refrigeration Circuit Values134

Category	Heat Pump
HSPF	Up to 10.0
Refrigerant	R-410A
Compressor Type	Scroll
Efficiency	High
Series	RN
Voltage Options	208-230/460V
Unit Weight	Varies with model
Dimensions	Varies with model

AAON RN Series User Manual

Table of Contents

Other manuals for AAON RN Series

Questions and Answers:

AAON RN Series Specifications

Related product manuals