TEC3000 Series On/Off or Floating Fan Coil and Individual Zone Thermostat Controllers with Dehumidification
Capability Installation Instructions
8
Table 2: Terminal Identification (See Figure 6 and Figure 7 for Wiring Diagrams)
Terminal Label Function
TEC3310, TEC3311, TEC3312, TEC3313
Floating FC/VAV and On/Off FC
1
TEC3610, TEC3611, TEC3612, TEC3613
Floating FC/VAV and On/Off FC
1
24 V 24 VAC hot from transformer
FAN H Fan high
FAN M Fan medium
FAN L Fan on (single-speed, variable speed), Fan low (multi-speed)
AUX Auxiliary binary output
AUX Auxiliary power
COM
2
24 VAC common from transformer
CLG O Cool open (Floating), Cooling NC (On/Off), Triac
CLG C Cool close (Floating), Cooling NO (On/Off), Triac
HTG O Heat open (Floating), Heating NC (On/Off), Triac
HTG C Heat close (Floating), Heating NO (On/Off), Triac
COM
2
Common
VSF Variable speed fan command (configurable 0 to 10 V range)
BI2 Configurable binary input 2
BI1 Configurable binary input 1
COS Changeover sensor
R SEN Remote zone temperature sensor
NET+ Not connected Field bus+/N2+
NET- Not connected Field bus-/N2-
NET COM Not connected Isolated common for field bus
1. There is no support for an On and Off VAV.
2. The common terminals, which do not include NET COM, are internally connected and can be used for all inputs and
outputs.
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