Typical Applications And Terminations - Trane Tracer UC400 Installation, Operation And Maintenance Manual

Typical Applications and Terminations

The following tables provide information about supported applications and termination wiring.
Table 4. UC400 Controller Typical Applications
Application
2-Pipe Cooling Only
2-Pipe Changeover
2-Pipe Heating Only
2-Pipe Steam Only
2-Pipe Face and Bypass Heat Only (Hot Water or Steam)
4-Pipe
4-Pipe Changeover
4-Pipe Face and Bypass Changeover
4-Pipe Face and Bypass (Hot Water/Chilled Water)
Electric Heat Only (a)
4-Pipe Steam/chilled Water
DX Cooling
DX Cooling with 2-Pipe Heating
DX cCooling with 2-Pipe Steam Heat
DX Heat Pump Only
(a) Tracer UC400 supports single-stage, two-stage, and modulating electric heat.
Table 5. Factory Programmed Terminations
Inputs/Outputs/Communication
Analog Inputs
Universal Inputs
Binary Inputs
Binary Outputs (Relay)
BAS-SVX48H-EN
Electric Heat
X
X
(a)
X
X
X
Factory Programmed Assumed Terminations
Terminations
Space Temperature Local/Return Air Temperature Sensor
AI1
Space Temperature Setpoint Local
AI2
AI3 Local Fan Switch
Discharge Air Temperature Sensor
AI4
Entering Water Temperature Sensor
AI5
Relative Humidity Sensor or CO
UI1
Outside Air Temperature Sensor
UI2
Occupancy Sensor
BI1
BI2 Condensate Overflow Sensor
BI3 Low Limit Protection Sensor
Fan High
BO1
Fan Medium/Exhaust Fan
BO2
BO3 Fan Low
Auto Minimum
Damper Adjust Economizing
X X
X X
X X
X X
X X
X X
X X
X X
X X
X
X X
X X
X X
X X
X X
Sensor
2
13