Johnson Controls TEC-2647-4 Installation & Operation Manual page 5

FlexSys
Model:
24 V~
Hot
Thermostat Power
24 V~
Thermostat Power
Figure 5: Wiring the TEC26x7-4 Series Thermostat Controller (See Table 1.)
©2016 Johnson Controls | The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local
Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.
TEC26x7-4 Series BACnet® MS/TP Networked Thermostat Controllers with Two Outputs Installation
®
BACnet MS/TP Networked Thermostat
TEC - 2647 - 4
Separate 24 VAC
Power Source for Auxiliary Output
(24 VAC Maximum)
24 V~ BO5 BO5
Aux Aux
Com
Aux
24 VAC
Same 24 VAC
Power Source for Auxiliary Output
(24 VAC Maximum)
BO5
24 V~ BO5
Aux
Hot Aux
Com
Aux
24 VAC
Installation / Operation Manual
Two-Pole
Left Top
Connector
24 V~ 24 V~
Hot
+
4
–
Eight-Pole Bottom Connector
REF
BO4/ BO1/
BO2 BI1
AO2 AO1
9 10 11 12
Aux Contact
(Isolated Common)
• Reheat
• Lighting
• On/Off Actuation
• Exhaust Fan
Remote Inputs
BI2 UI3
BI1
Scom
Voltage-Free
Contact
- OR -
• Remote NSB
• Motion
• Window
Supply Sensor
Changeover Sensor
+ – REF
Supervisory
Controller
5
Three-Pole
Right Top
Connector
Com
BO5 BO5
BO3
Aux Aux
5
6 7 8
RS BI2 UI3
Scom
13 14 15 16
Voltage-Free
Contact
• Door
• Remote
Override
• Filter Alarm
• Service Alarm
Voltage-Free
Contact
• COC/NH
Normally Heat
Closed Contact
= Cold Water
• COC/NC
Normally Cool
Closed Contact
= Hot Water
V160916
© 2016 AirFixture, LLC
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