Roof top units—The model numbers for these controllers end with "0002".
These models control roof top or similar packaged or split unitary units. The
inputs, outputs, and sequences of operation are configured and programmed
for the following functions.
Automatic or manual fan control
Modulating valves or on/off heating and cooling valves.
One or two stage heating
One or two stage cooling
Optional economizer
Remote space temperature sensor
Local temperature setback mode based on optional built-in motion
sensor
Dehumidification on models with humidity sensor
See the following chart for the specific features included with each model.
Illustration 1–2 Model numbers for roof top units
BAC-4 _ _ _ CW0002
1
2H/2C On/off valves or stages
3 2H/2C On/off or modulating valves
and economizer
0 Without humidity
2 With humidity
0 Without motion
2 With motion
Heat pump units—The model numbers for these controllers end with "0003".
The inputs, outputs, and sequences of operation are configured and
programmed for the following functions.
Two stages of heat and two stages of cooling plus auxiliary heat
Optional economizer
Dehumidification-in models with auxiliary heat and a humidity sensor
Local temperature setback mode based on optional built-in motion
sensor
Automatic or manual fan control
Section 1: Introduction to the AppStat KMC Controls, Inc.
14 Revision G
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