Fan Coil Unit—Four-pipe with modulating fan and on/off valves
This application applies to models BAC-4007CW0001, BAC-4027CW0001,
BAC-4207CW0001, and BAC-4227CW0001.
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.
Fan starting input is 24 volt AC pilot duty.
Fan speed input is 0-10 volts DC.
For additional details on connecting sensors, see
.
For additional detail on connecting the fan and valves, see
.
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 6–3
Materials list
Section 6: Application drawings
KMC Controls, Inc.
82
Revision G
Summary of Contents for BAC-4000 series
Page 6: ...Contents KMC Controls Inc 6 Revision G ...
Page 30: ...Section 2 Installing the AppStat KMC Controls Inc 30 Revision G ...
Page 64: ...Section 4 Commissioning functions KMC Controls Inc 64 Revision G ...
Page 112: ...Section 6 Application drawings KMC Controls Inc 112 Revision G ...
Page 124: ...Section 7 System integration KMC Controls Inc 124 Revision G ...
Page 128: ...power 28 roof top unit 98 rough in 18 Index KMC Controls Inc 128 Revision G ...