
FlexSys
Thermostat Zone Controller / LCD Touch Screen
TEC - 3620
Model:
©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.
© 2016 AirFixture, LLC
8
Installation / Operation Manual
V160919
TEC3000 Series On/Off or Floating Fan Coil and Zoning Thermostat Controllers with Dehumidification
Capability Installation Instructions
8
Note:
VAV and 2-pipe systems should connect their
valve to the heating output.
Figure 10: On/Off Wiring Diagram (See Table 2 for Terminal Identification)
24 V
High
Med
FAN H
AUX
TB1
CLG C
Low
Fan
on
Fan
Common
Hot
Heating
Common
Hot
FAN M
FAN L
AUX
F
IG
:M
o
d
el
1
W
ir
in
g
_
o
n
_
o
ff
_
in
p
u
t
N.C.
Common
Hot
Common
Hot
N.O.
Zone Temp
Thermistor
Supply Temp
Switch
F
IG
:M
o
d
el
1
W
ir
in
g
_
o
n
_
o
ff
_
o
u
tp
u
t
24 V
R SEN
24V
NET COM
COS
VSF
COM
Supply Temp
Thermistor
Vin
Common
or