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AAON MHGRV-X Manuals
Manuals and User Guides for AAON MHGRV-X. We have
1
AAON MHGRV-X manual available for free PDF download: Field Technical Manual
AAON MHGRV-X Field Technical Manual (30 pages)
Brand:
AAON
| Category:
Controller
| Size: 2.88 MB
Table of Contents
Table of Contents
3
Overview
5
MHGRV-X General Information
5
Figure 1: MHGRV-X Dimensions
5
Wiring
6
Installation and Wiring
6
Table 1: MHGRV-X Electrical and Environmental Requirements
6
MHGRV-X to AAON Unit Controller Wiring
7
Figure 2: MHGRV-X to AAON Unit Controller Wiring
7
MHGRV-X Stand-Alone Wiring
8
Figure 3: MHGRV-X Stand-Alone Wiring
8
Inputs and Outputs
9
Table 2: MHGRV-X Inputs and Outputs
9
Operation Modes
10
Lcd Screens
12
Navigation Keys
12
Figure 4: LCD Display and Navigation Keys
12
Table 3: Navigation Key Functions
12
Main Screens Map and Main MHG REHEAT Screens
13
Status and Alarm Screens
14
Setpoint and Force Valves Screens
15
Troubleshooting
16
LED Diagnostics
16
Table 4: STATUS LED Blink Codes
16
Table 5: ALARM LED Blink Codes
16
Alarms
17
Figure 5: MHGRV-X LED Locations and Descriptions
17
Other Checks
18
Table 6: 0-3V Temperature Sensor - Voltage and Resistance for Type III Sensors
18
Table 7: 0-5V Temperature Sensor - Voltage and Resistance for Type III Sensors
19
Appendix A: Sat Sensor
20
Supply Air Temperature Sensor Installation
20
Figure 6: Supply Air Temperature Sensor Installation
20
SAT Sensor Wiring Guide and Jumper Settings
21
Table 8: SAT Wiring Conditions
21
Table 9: Stand-Alone Mode SAT OPTIONS Jumper Settings
21
Table 10: Communications Mode SAT OPTIONS Jumper Settings
21
Appendix B: Mhgrv II
22
MHGRV-X Replacement of MHGRV II
22
Figure 7: MHGRV-X
22
Appendix C: Reheat Expansion Module
23
Features and Dimensions
23
Figure 8: Reheat Expansion Module and Mounting Plate Dimensions
23
Installation and Wiring
24
Wiring
25
Figure 9: Reheat Expansion Module(S) Wiring
25
Operation Modes
26
LED Diagnostics and Troubleshooting
27
Figure 10: Reheat Expansion LED Locations and Descriptions
27
Table 11: Reheat Expansion Module ALARM LED Blink Codes
27
Troubleshooting
28
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