KMC Controls BAC-4000 series - Discharge Air Temperature Sensor; Fan Status Switch (Optional)

Illustration 2–3 Wiring for remote space temperature sensor
STE-6011W10
or equivalent
MS/TP
+B
A
RS
WST
GND
DAT
COM
FAN-L
FAN-M
FAN-H
R
BO4
BO5
GND
AO6
AO8
AO7
24VAC
Discharge air temperature sensor
Connect a 10kΩ, Type III thermistor temperature probe to the discharge air
temperature (DAT) input. The input includes the internal pull-up resistor. An
STE-1405 sensor is suitable for this application. Follow the instructions
supplied with the sensor for installation.
Illustration 2–4 Wiring for Discharge Air Temperature Sensor
STE-1405 or
equivalent
DAT
MS/TP
+B
A
RS
WST
GND
DAT
COM
FAN-L
FAN-M
FAN-H
R
BO4
BO5
GND
AO6
AO8
AO7
24VAC
Fan status switch (optional)
Connect a Normally Closed Fan Status switch to the Discharge Air
Temperature (DAT) input and ground (GND) terminals. The input includes
the internal pull-up resistor. A CSE-1102 differential pressure switch is
Installation, Operation, and Application Guide for AppStat Section 2: Installing the AppStat
Revision G 21