Eubank EAA1020A - Page 4

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Eubank EAA/EGA Wall Mount AC Installation & Operation Manual
05/2023 Rev.8
Table of Contents
Chapter 5 Troubleshooting
5.1 Overview ................................................................................................................................................44
5.2 Failure Symptoms Guide ........................................................................................................................45
5.3 Compressor Troubleshooting .................................................................................................................45
5.4 Control Board Diagnosis ........................................................................................................................46
Chapter 6 Maintenance
6.1 Scheduled Maintenance .........................................................................................................................47
Chapter 7 Warranty
7.1 Eubank Limited Product Warranty .........................................................................................................48
Chapter 8 Start-Up Checklist
8.1 Start-Up & Commissioning Form ..........................................................................................................49
Appendix A
Installation Instructions for Field Installed Electric Heaters ...........................................................................53
Illustrations
Figure 1a. Typical Electrical Schematic - Model EAA ...............................................................................11
Figure 1b. Typical Electrical Schematic - Model EAA ...............................................................................12
Figure 1c. Typical Electrical Schematic - Model EAA (Alternate Construction) ......................................13
Figure 1d. Typical Electrical Schematic - Model EAA (Alternate Construction) .......................................14
Figure 1e. Typical Electrical Schematic - Model EGA (Alternate Construction) .......................................15
Figure 2. Enthalpy Sensor Temperature Control Points ............................................................................26
Figure 3. Dry Bulb Sensor .........................................................................................................................27
Figure 4. Fresh Air Hood Damper, Models 1024-1072 .............................................................................37
Figure 5. Wall Mounting Detail .................................................................................................................38
Figure 6a. Humidistat Wiring Details ..........................................................................................................41
Figure 6b. Thermostat Connection Diagram ...............................................................................................41
Figure 6c. CommStat™ 3 HVAC Controller Wiring Detail ........................................................................42
Tables
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
Table 5 Refrigerant Charge .......................................................................................................................7
Table 6 Minimum Clearances .................................................................................................................34
Table 7 Voltage Limitations ....................................................................................................................34
Table 8 Maximum Static Pressure ..........................................................................................................37