AAON RQ SERIES Manuals

Manuals and User Guides for AAON RQ SERIES. We have 2 AAON RQ SERIES manuals available for free PDF download: Installation Operation & Maintenance, Manual

AAON RQ SERIES Installation Operation & Maintenance (100 pages)

Packaged Rooftop Units, Heat Pumps, & Outdoor Air Handling Units

Brand: AAON | Category: Air Conditioner | Size: 1 MB

Table of Contents
3
AAON® RQ Series Features and Options Introduction
7
Safety
8
RQ Series Feature String Nomenclature
13
General Information
22
Installation
27
Startup
64
Operation
73
Maintenance
74
Appendix A - Heat Exchanger Corrosion Resistance
87
Appendix B - Thermistor Temperature Vs. Resistance Values
89
RQ Series Startup Form
90
Maintenance Log
94
Literature Change History
95

AAON RQ SERIES Manual (36 pages)

Variable Speed Scroll Compressor Supplement

Brand: AAON | Category: Industrial Equipment | Size: 1 MB

Variable Speed Scroll Compressor Supplement
1
Table of Contents
2
RQ Series Variable Speed Compressor Components
5
Introduction
8
Variable Speed Scroll Compressors
8
Product Description
8
Compressor Motor
8
Oil Pump
8
Compressor Temperature Protection
8
Oil Recovery
8
Motor Protection
8
Starting and Stopping Routine
8
Oil Type
9
Maximum Tilt Angle
9
Contaminant Control
9
Discharge Check Valve
9
Electrical Troubleshooting
10
Figure 1 - Variable Speed Scroll Design Features
10
Figure 2 - Motor Winding Diagram
10
Three Phase Series Variable Speed Drives
11
Product Description
11
Theory of Drive Operation
11
Nomenclature
11
Temperature & Humidity
11
Power On/Off
11
Communication Setting
11
Input Voltage and Input Current
12
Power Factor Correction
12
Speed Control
12
Fault Clearing
12
Status Indication
12
LED for COMMS MCU
12
Drive over Temperature Protection
13
Power Interrupt
13
Air Cooled Heat Exchanger
13
Foldback
13
Troubleshooting
13
Table 1 - Troubleshooting - Fault and Protection
14
Figure 3- Electronics Nomenclature
16
Figure 4 - U.S. Drive Model Wiring Diagram
17
Figure 5 - U.S. Wiring Diagram
17
Table 2 - Communication Connector Pin Definition
18
Table 3 - Sensor Connector Pin Definition
18
Table 4 - Ramp up Procedure
19
Table 5 - Ramp down Sequence
19
Table 6 - Input Current Foldback
20
Table 7 - Output Current Foldback
20
Table 8 - Inverter Temperature Feedback
20
Variable Speed Compressor Temperature Control
21
Figure 6 - Wattmaster VCC-X Controller and Refrigeration System Control Module
21
Modular Silicon Expansion Valve and Universal Superheat Controller/Sensor Hardware Installation
22
Additional Product Markings for USHC-G1.3B and USHS-G1.3B
22
About the MSEV and USHX
22
Figure 7 - Modular Silicon Expansion Valve
22
Figure 8 - USHX
22
Figure 9 - USHZ Wiring Harness
22
Table 9 - USHX and Wiring Harness Pin Assignments
23
Mechanical Installation
24
Figure 10 - MSEV and USHC Installation Schematic
24
Figure 11 - MSEV Installation Orientation
25
Figure 12 - USHX Installation Orientation on a Horizontal Copper Line
26
Figure 13 - USHX Installation Orientation on Vertical Copper Line
26
Figure 14 - Brazed Access Fitting
26
Figure 15 - Installed USHX with Attached 10-Pin Wiring Harness
27
Figure 16 - Thermistor Installation at Evaporator Outlet
27
Electrical Wiring
28
Figure 17 - Insulation Secured to the Thermistor
28
Figure 18 - Class 2 DC and AC Power Sources
29
Figure 19 - Single USHC-MSEV or Single USHS Wiring Diagram
30
Figure 20 - USHX-To-RS485 Converter Connection
31
Figure 21 - MSEV Electrical Connections
31
Troubleshooting
32

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AAON RQ SERIES Manuals

AAON RQ SERIES Installation Operation & Maintenance (100 pages)

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AAON RQ SERIES Manual (36 pages)

Table of Contents

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