-
air sensible control is the default economizer control. An
options.
An IAQ sensor is used when demand control ventilation
lower than traditional minimum air requirements resulting
in cost savings. The IAQ sensor allows the A6 to open
dampers to traditional ventilation requirements as room
TABLE 8
Sensors
Dampers will modulate to
55°F discharge air (RT6)
when:
Single OA Sensible
is lower than free cooling
setpoint.
Single OA Sensible
OA temperature and humidity
setpoint
OA temperature and humidity
temperature and humidity
IAQ Sensor
CO
2
than CO
2
setpoint.
ECONOMIZER
ECONOMIZER
OUTDOOR COIL
FIGURE 18
MIXED AIR SENSOR (R1) LOCATION
R1 MIXED AIR
SENSOR
FIGURE 19