BAC-9300 Series Controller Installation Guide 8 925-019-02G
BAC-9301 FCU (2-PIPE) BAC-9301 FCU (4-PIPE)
Inputs Inputs
AI1 Space Sensor (on Room Sensor port) AI1 Space Sensor (on Room Sensor port)
AI2 Space Setpoint Offset (on port) AI2 Space Setpoint Offset (on port)
AI3/UI3 Discharge Air Temperature AI3/UI3 Discharge Air Temperature
AI4/UI4 Outdoor Air Temp AI4/UI4 Outdoor Air Temp
AI5/UI5 Space Humidity AI5/UI5 Space Humidity
AI6/UI6 Supply Water Temperature AI7/UI7 Analog Input #7
AI8/UI8 Analog Input #8 AI8/UI8 Analog Input #8
BI7/UI7 Fan BI6/UI6 Fan
Outputs Outputs
AO7/UO7 Analog Heat/Cool Valve (Proportional)* AO7/UO7 Analog Cooling Valve (Proportional)*
AO8/UO8 Auxiliary Heat (Proportional)** AO8/UO8 Analog Heating Valve (Proportional)**
AO9/UO9 Analog Output #9 AO9/UO9 Analog Output #9
AO10/UO10 Fan Speed Control AO10/UO10 Fan Speed Control
BO1 Fan Low Speed BO1 Fan Low Speed
BO2 Fan Medium Speed BO2 Fan Medium Speed
BO3 Fan High Speed BO3 Fan High Speed
BO4 Binary Heat/Cool Valve (On/Off)* BO4 Binary Cooling Valve (On/Off)*
BO5 Auxiliary Heat (On/Off)** BO5 Binary Heating Valve (On/Off)**
BO6 Binary Output #6 BO6 Binary Output #6
*AO7 and BO4 are controlled simultaneously.
**AO8 and BO5 are controlled simultaneously.
*AO7 and BO4 are controlled simultaneously.
**AO8 and BO5 are controlled simultaneously.
BAC-9301 HPU BAC-9311 HPU
Inputs Inputs
AI1 Space Sensor (on Room Sensor port) AI1 Space Sensor (on Room Sensor port)
AI2 Space Setpoint Offset (on port) AI2 Space Setpoint Offset (on port)
AI3/UI3 Discharge Air Temperature AI3/UI3 Discharge Air Temperature
AI4/UI4 Outdoor Air Temp AI4/UI4 Outdoor Air Temp
AI5/UI5 Space Humidity AI5/UI5 Space Humidity
AI7/UI7 Analog Input #7 AI7/UI7 Analog Input #7
AI8/UI8 Analog Input #8 AI8/UI8 Analog Input #8
BI6/UI6 Fan AI9 Duct Pressure (internal sensor)
BI6/UI6 Fan
Outputs Outputs
AO7/UO7 Analog Output #7 AO7/UO7 Analog Output #7
AO8/UO8 Analog Output #8 AO8/UO8 Analog Output #8
AO9/UO9 Economizer Output AO9/UO9 Economizer Output
AO10/UO10 Analog Output #10 AO10/UO10 Analog Output #10
BO1 Fan Start - Stop BO1 Fan Start - Stop
BO2 Stage 1 Compressor BO2 Stage 1 Compressor
BO3 Stage 2 Compressor BO3 Stage 2 Compressor
BO4 Reversing Valve BO4 Reversing Valve
BO5 Auxiliary Heat BO5 Auxiliary Heat
BO6 Binary Output #6 BO6 Binary Output #6
INPUT/OUTPUT OBJECTS/CONNECTIONS