KMC Controls BAC-4000 series User Manual

Fan Coil Unit—Four-pipe with three-speed fan and modulating valves
This application applies to models BAC-4002CW0001, BAC-4022CW0001,
BAC-4202CW0001, and BAC-4222CW0001.
Fan status switch (FST) and discharge air temperature sensor (DAT) are
optional. They are typically used only when the AppStat is connected to
a network.
For dehumidification, the AppStat must include a humidity sensor.
The remote temperature sensor (RS) is optional.
Valves are 24 Volt AC with a 0–10 Volt DC control signal.
Fan outputs are for 24 volt AC pilot duty inputs.
For additional details on connecting sensors, see Connecting inputs on
page 20.
For additional detail on connecting the fan and valves, see Connecting
outputs on page 24.
KMC Part
No.
Description Function
CSE-1102 Differential Pressure Switch, Barb Fittings Fan status switch
STE-6011W10 Temperature sensor, 10 kΩ Type II Remote space temperature
STE-1405 Duct temperature sensor, 10 kΩ Type III Discharge air temperature
XEE-6111-040
XEE-6112-040
XEE-6311-075
Single-hub 120 volt power transformer
Dual-hub 120 volt power transformer
120/240/277/480VAC, 24 VAC, 75 VA transformer
Controls transformer
Table 6–2 Materials list
Section 6: Application drawings KMC Controls, Inc.
80 Revision G

KMC Controls BAC-4000 series Specifications

General

Brand	KMC Controls
Model	BAC-4000 series
Category	Controller
Language	English