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Eubank EAA/EGA Wall Mount AC Installation & Operation Manual
03/2021 Rev.5
Address DIP Switch 1 DIP Switch 2 DIP Switch 3 DIP Switch 4
0 [Local Control] OFF OFF OFF OFF
1 OFF OFF OFF ON
2 OFF OFF ON OFF
3 OFF OFF ON ON
4 OFF ON OFF OFF
5 OFF ON OFF ON
6 OFF ON ON OFF
7 OFF ON ON ON
8 ON OFF OFF OFF
9 ON OFF OFF ON
10 ON OFF ON OFF
11 ON OFF ON ON
12 ON ON OFF OFF
13 ON ON OFF ON
14 ON ON ON OFF
15 ON ON ON ON
Table 6. MODBUS Network Address DIP Swith Positions
2.4 Sequence of Operation
IMPORTANT
All equipment should go through the recommended commissioning/start up sequence
to ensure safety and system reliability. This document is only valid if the system is
used as intended.
This section denes the manner and method of control of the HVAC system. It will cover the
following operations and protections.
1.0 Blower Operation
2.0 Cooling Operation
2.1 Mechanical Cooling
2.1.1 Partial Capacity - 50-60%
2.1.2 Partial Capacity - 50%
2.1.3 Full Capacity
3.0 Heating
3.1 Electric Heat
4.0 Dehumidication
4.1 Independent Reheat Output
5.0 Refrigeration Protection
5.1 High Pressure Lockout
5.2 Low Pressure Lockout
5.3 Low Voltage
5.4 Anti-short Cycle
6.0 Additional Features
6.1 MODBUS communication
6.2 Modulating Head Pressure Control
6.3 Freeze Stat Operation
6.4 Onboard Thermostat
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