User Manual

TC400A Series COMMERCIAL THERMOSTAT
5
DIMENSIONS
Occupancy Sensor,
Dirty Filter,
Proof of Airow,
Shutdown,
Mixed Air Sensor,
Outdoor Air Sensor,
Discharge Air Sensor,
CO2 Sensor,
Proof of Waterow, and
Space Temp Sensor.
Universal
Inputs/
Outputs
UIO1
(2 terminals)
UIO1 NA Multi-Speed Fan (UIO1)
UIO2
(2 terminals)
UIO2 NA Modulating Heat (UIO2)
Power
R R 24v Power
C C Common
RC RC 24v Power / Cooling
Sylk B
us
1
S-Bus Sylk connection
2
BACnet
MS/TP
1
MS/TP BACnet MS/TP
2
Table 9. Terminal Assignments
Type Terminal Label
Terminal Assignments
(Default & Optional Assignments)
DEFAULT INPUTS OUTPUTS
Draft