
TEC3000 Series Wireless Proportional Fan Coil and Individual Zone Thermostat Controllers with Dehumidification
Capability Installation Instructions
11
Note:
For VAV and 2-pipe systems, connect the valve to the heating output.
Figure 9: Floating Control Two-Pipe Heating and Cooling Hydronic Valve Control Fan Coil Application
Figure 10: Floating Control Two-Pipe Heating and Cooling Hydronic Valve Control with Changeover Fan
Coil Application
Figure 11: Proportional 0 to 10 VDC Control
(Two-Pipe and Four-Pipe Fan Coil Applications)
FI
G
:m
o
de
l_
2_h
tn
g
_
c
lng
_h
drn
c
Room Temperature
Control Thermostat
0 to 10
VDC
COS
COM
24V
HTG
FIG
:m
o
d
el
_
2_
ht
ng_
cl
ng_
hdr
nc
_ch
ngv
r
Proportional
Heating/Cooling
Valve
Optional Water
Supply Sensor
Room Temperature
Control Thermostat
Supply Water
Temperature Sensor
0 to 10
VDC
COS
COM
24V
HTG
Two-Pipe Applications
Four-Pipe Applications
F
IG
:model_
2_pr
o
por
ti
o
nal
Heating/Cooling
Valve
COM
24V
CLG
HTG
Cooling
Valve
Heating
Valve
COM
24V
HTG