TCS US4050 Installation Manual Download Page 4

2800 Laura Lane  •  Middleton, WI 53562  |  800.288.9383  |  www.tcsbasys.com  

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Installation

4

UbiquiSTAT Wiring Connections

The input/output terminals on the UbiquiSTAT utilize de-pluggable terminal blocks, with either two or three poles. Refer to 

the color-coded diagram below, which indicates which terminations are 

active

 on the various models.

R W1 W2

Y1 Y2 G

B/O

TC

AO1 AO2 GND

DI1

A

B

REF

+

24V

DI2

DI3 GND

T1

T2

T3

+P AI1

AI2 GND

Power

RS-485

Digital 

Inputs

Analog

Inputs

Packaged Unit 

Terminations

Analog 

Outputs

Time Clock 

Output

Temperature  

Inputs

‘10

‘20

‘40

‘50

‘10

‘40

‘50

‘50

‘50

‘20

‘40

‘50

= Available on ‘20, ’40, ‘50 

= Available on All Models 

= Available on ‘10, ’40, ‘50 

= Available on ‘40, ’50 

= Available on ‘10, ‘50 

= Available on ‘50 

Active Terminations

‘10

‘40

‘50

Summary of Contents for US4050

Page 1: ...2800 Laura Lane Middleton WI 53562 800 288 9383 www tcsbasys com 202211 Installation Manual UbiquiSTAT Commercial BACnet Controller...

Page 2: ...ounting the UbiquiSTAT 3 Powering the UbiquiSTAT 3 UbiquiSTAT Wiring Connections 4 Active Terminations 4 Power 5 RS 485 Port 5 Packaged Unit Terminations 6 Time Clock Output 6 Analog Outputs 6 Digital...

Page 3: ...cover once assembled insert a small plastic pry tool or flathead screwdriver between the front cover and base on the bottom of the thermostat Carefully run the tool along the seam until the halves se...

Page 4: ...which indicates which terminations are active on the various models R W1 W2 Y1 Y2 G B O TC AO1 AO2 GND DI1 A B REF 24V DI2 DI3 GND T1 T2 T3 P AI1 AI2 GND Power RS 485 Digital Inputs Analog Inputs Pack...

Page 5: ...T3 P AI1 AI2 GND 24V 10 20 40 50 10 20 40 50 RS 485 Port For communication wiring use 22AWG three wire twisted stranded shielded copper wire Must run separately R W1 W2 Y1 Y2 G B O TC AO1 AO2 GND DI1...

Page 6: ...4 20mA analog output devices using 18 22AWG two wire twisted stranded shielded or unshielded wire Connected actuators motors or drives must be powered separately from the UbiquiSTAT If you desire a v...

Page 7: ...rs can be used for remote room temperature discharge air temperature outdoor air temperature or mixed air temperature Sensor wires should be kept at least five feet from live voltage wiring NOTE When...

Page 8: ...ssemble the unit NOTES If the screen does not light up Check that there is power to the base The internal connectors may not be fully engaged Carefully remove the cover and reassemble If the screen li...

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