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Marvair 8AA2036A-8AA2060A
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Manuals and User Guides for Airxcel Marvair 8AA2036A-8AA2060A. We have
1
Airxcel Marvair 8AA2036A-8AA2060A manual available for free PDF download: Installation & Operation Manual
Airxcel Marvair 8AA2036A-8AA2060A Installation & Operation Manual (53 pages)
11 EER Vertical Wall-Mount Air Conditioners with Front Control Box Panel
Brand:
Airxcel
| Category:
Air Conditioner
| Size: 4 MB
Table of Contents
Table of Contents
3
Chapter 1 Marvair Wall Mount Air Conditioner Description & Specifications
5
General Description
5
Serial Number Date Code
5
Air Flow, Weights and Filter Sizes
5
Model Identification
6
General Operation
7
Table 1 CFM @ External Static Pressure
7
Table 2 Return Air Filter Sizes
7
Table 3 Shipping Weights
7
Table 4 Ambient Temperature Operating Range
7
Optional Controls and Packages
8
Electrical Operation
10
Figure 1A. Typical Electrical Schematic - Non-Economizer
11
Figure 1B. Typical Electrical Schematic - W/Economizer
12
Figure 1C. Typical Electrical Schematic - W/Economizer (Alternate Construction)
13
Figure 1D. Typical Electrical Schematic - W/Economizer (Alternate Construction)
14
Figure 1E. Typical Electrical Schematic - W/Economizer (Alternate Construction)
15
Economizer Components
16
Figure 2. Dry Bulb Sensor
17
Figure 3. Enthalpy Sensor Temperature Control Points
18
Figure 4. Electrical Controls, Alternate Construction
18
Figure 5. Economizer Control Board
19
Chapter 2 Electronic Control Board
20
Introduction
20
Installation and Replacement
21
Operation
21
Figure 6A. Setting the Speed for the Y1 and Y2 Operation for Indoor Motor
22
Figure 6B. Second Stage Cooling Speed
22
Figure 7. Output Termination for Indoor Motor Control Signal
23
Figure 8. Outdoor Motor Speed Setting
23
Figure 9. Output Termination for Outdoor Motor Control Signal
23
Figure 10. Communications Setup
24
Sequence of Operation
25
Table 5. MODBUS Network Address DIP Switch Positions
25
Table 6A. MODBUS Discrete Registers
29
Table 6B. MODBUS Registers
30
Chapter 3 Installation
31
Equipment Inspection
31
Installation Requirements
31
Table 7 Minimum Clearances
32
Table 8 Voltage Limitations
32
Installation Materials
33
Porting and Duct Work
34
Fresh Air Hood Installation
35
Figure 11. Fresh Air Hood Damper, Models 1024A-1060A & 2036A-2060A
35
Table 9 Maximum Static Pressure
35
Bracket Installation
36
Mounting the Unit
36
Figure 12. Wall Mounting Detail
36
Electrical Connections
37
Figure 13A. Humidistat Wiring Details
39
Figure 13B. Thermostat Connection Diagram
39
Figure 13C. Commstat™ 3 HVAC Controller Wiring Detail
40
Chapter 4 Start-Up
41
Check-Out of Cooling Cycle
41
Check-Out of Heating Cycle
41
Chapter 5 Troubleshooting
42
Overview
42
Failure Symptoms Guide
42
Compressor Troubleshooting
43
Control Board Diagnosis
44
Chapter 6 Maintenance
45
Scheduled Maintenance
45
Chapter 7 Warranty
46
Airxcel Commercial Group Limited Product Warranty
46
Chapter 8 Start-Up Checklist
47
Start-Up & Commissioning Form
47
Appendix A
51
Installation Instructions for Field Installed Electric Heaters
51
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