5
LEGEND
DX
—
Direct Expansion Coil Sensor
IAQ —
Indoor-Air Quality Sensor
FSS —
Filter Status Sensor
OAT —
Outdoor-Air Temperature Sensor
HS
—
Humidity Sensor
SAT —
Supply-Air Temperature Sensor
NOTE: Humidity Sensor and Filter Status Switch
cannot be wired at the same time.
Fig. 3 — TEMP System Wiring