FlexSys BACnet
®
MS/TP Networked Thermostat
TEC - 2647 - 4
Model:
©2016 Johnson Controls | The performance specications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specications, consult the local
Johnson Controls ofce. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.
© 2016 AirFixture, LLC
5
Installation / Operation Manual
V160916
TEC26x7-4 Series BACnet® MS/TP Networked Thermostat Controllers with Two Outputs Installation
Instructions
5
Figure 5: Wiring the TEC26x7-4 Series Thermostat Controller (See Table 1.)
BI2 UI3
BI1
Scom
- OR -
Remote Inputs
Supply Sensor
Changeover Sensor
Voltage-Free
Normally Heat
Closed Contact
= Cold Water
• COC/NC
Normally Cool
= Hot Water
Voltage-Free
Contact
• Door
• Remote
Override
• Filter Alarm
• Service Alarm
Voltage-Free
Contact
• Remote NSB
• Motion
• Window
Same 24 VAC
Power Source for Auxiliary Output
(24 VAC Maximum)
Power Source for Auxiliary Output
(24 VAC Maximum)
BO5
Aux
BO5
Aux
24 VAC
Thermostat Power
24 V~
Com
24 V~
Hot
BO5
Aux
BO5
Aux
Aux Contact
(Isolated Common)
• Reheat
• Lighting
Eight-Pole Bottom Connector