Johnson Controls TEC20x6-4 Series Installation Instructions Manual page 6

Power and Fan
24 V~
24 V~
Fan
Com
Hot
-L
24 VAC
Thermostat Power
Figure 7: TEC20x6(H)-4 and TEC20x6H-4+PIR Series Thermostat Controller with
Table 2: TEC20x6(H)-4 and TEC20x6H-4+PIR Series Thermostat Controller Terminals
Terminal
Number
TEC2016-4,
TEC2016H-4,
TEC2016H-4+PIR
(On/Off Control)
1 Fan-H
2 Fan-M
3 Fan-L
4 24 V~ Hot
5 24 V~ Com
6 BO5 Aux
7 BO5 Aux
8 BO3
9 Blank
10 Blank
11 BO2
12 BI1
13 RS
14 Scom
15 BI2
16 UI3
6 TEC20x6(H)-4 and TEC20x6H-4+PIR Series Wireless Thermostat Controllers with Dehumidification
Capability, Fan Control, and Occupancy Sensing Capability
Same 24 VAC
Power Source for Auxiliary Output
(24 VAC Maximum)
Fan
Fan
-M -H
BO5
Aux
Same Power Source for Auxiliary Contact
Terminal Label by Model
TEC2026-4,
TEC2026H-4,
TEC2026H-4+PIR
TEC2036-4,
TEC2036H-4,
TEC2036H-4+PIR
(On/Off or Floating
Control)
Fan-H
Fan-M
Fan-L
24 V~ Hot
24 V~ Com
BO5 Aux
BO5 Aux
BO3
BO4
BO1
BO2
BI1
RS
Scom
BI2
UI3
Aux Contact
(Isolated Common)
• Reheat
• Lighting
• On/Off Actuation
BO5
Aux
• Exhaust Fan
Aux
BI1
Voltage-Free
Contact
• Remote NSB
• Motion
• Window
TEC2046-4,
TEC2046H-4,
TEC2046H-4+PIR,
TEC2056-4,
TEC2056H-4,
TEC2056H-4+PIR
(Proportional
0 to 10 VDC Control)
Fan-H
Fan-M
Fan-L
24 V~ Hot
24 V~ Com
BO5 Aux
BO5 Aux
Blank
AO2
AO1
Blank
BI1
RS
Scom
BI2
UI3
Voltage-Free
Contact
Remote Inputs
• Door
• Remote
BI2 UI3
Scom
Override
• Filter Alarm
• Service Alarm
Voltage-Free
Contact
• COC/NH
- OR -
Normally Heat
Closed Contact
= Cold Water
• COC/NC
Normally Cool
Closed Contact
Supply Sensor
= Hot Water
Changeover Sensor
Function
Fan On – High
Fan On – Medium
Fan On – Low
24 VAC from Transformer
24 VAC from Transformer
(Common)
Auxiliary Binary Output
Auxiliary Binary Output
Open Heat
Close Heat
Open Cool
Close Cool
Configurable Binary Input 1
Remote Sensor
Sensor Common
Configurable Binary Input 2
Configurable Universal Input 3