Johnson Controls TEC3620 Series - Page 9

TEC3000 Series Proportional Fan Coil and Individual Zone Thermostat Controllers with Dehumidification
Capability Installation Instructions
9
Note: Only one transformer is required for each TEC.
Figure 7: Proportional Wiring Diagram (See Table 2 for Terminal Identification)
Zone Temp
Thermistor
SupplyTemp
Switch
FIG:Model 2 Wiring_output
24 V
R SEN
24V
NET COM
COS
VSF
COM
SupplyTemp
Thermistor
Vin
Common
EC Motor
or