TEC20x6(H)-2 Series Wireless Thermostat Controllers with Two Outputs, Dehumidification Capability, and
Three Speeds of Fan Control
4
Fan
-H
6 7 8
Three-Pole
Right Top
Connector
Eight-Pole Bottom Connector
BO2
BO5
Aux
BO5
Aux
Scom
BO1/
AO1
UI3
BI1
BI2
BO3
Fan
-M
Fan
-L
24 V~
Hot
24 V~
Com
BO4/
AO2
RS
Five-Pole
Left Top Connector
9 10 11 12 13 14 15 16
1 2 3 4 5
F
IG
:T
E
C
2
0
x
6
H
2
_
T
R
M
N
L
S
Figure 5: TEC20x6(H)-2 Series
Thermostat Controller Terminals
Table 2: TEC20x6(H)-2 Series Thermostat Controller Terminals
Terminal
Number
Terminal Label by Model
Function
TEC2016(H)-2
(On/Off Control)
TEC2026(H)-2,
TEC2036(H)-2
(On/Off or Floating
Control)
TEC2046(H)-2,
TEC2056(H)-2
(Proportional
0 to 10 VDC Control)
1
Fan-H
Fan-H
Fan-H
Fan On – High
2
Fan-M
Fan-M
Fan-M
Fan On – Medium
3
Fan-L
Fan-L
Fan-L
Fan On – Low
4
24 V~ Hot
24 V~ Hot
24 V~ Hot
24 VAC
5
24 V~ Com
24 V~ Com
24 V~ Com
24 VAC (Common)
6
BO5 Aux
BO5 Aux
BO5 Aux
Auxiliary Binary Output
7
BO5 Aux
BO5 Aux
BO5 Aux
Auxiliary Binary Output
8
BO3
BO3
Blank
Open Heat
9
Blank
BO4
AO2
Close Heat
10
Blank
BO1
AO1
Open Cool
11
BO2
BO2
Blank
Close Cool
12
BI1
BI1
BI1
Configurable Binary Input 1
13
RS
RS
RS
Remote Sensor
14
Scom
Scom
Scom
Sensor Common
15
BI2
BI2
BI2
Configurable Binary Input 2
16
UI3
UI3
UI3
Configurable Universal Input 3