Installation & wiring, Sat sensor wiring, Sa e-bus controller technical guide 14 – Orion System SA E-BUS Controller User Manual
Page 14: Supply air temperature sensor, Zone

Zone
Zone
Installation & Wiring
SA E-BUS Controller Technical Guide
14
SAT Sensor Wiring
Figure 9: OE231 – Supply Air Temperature Sensor Wiring
Mount In HVAC
Unit Supply
Air Duct
Supply Air Temperature Sensor
Be Sure The Jumper Is
Set For THERM On AI2 For
Supply Air Temperature
Sensor When Used
AI2
GND
SA E-BUS Controller
AI1
AI1 SET
AI2 SET
AI3 SET
AI4 SET
AI5 SET
AI7 SET
AI2
AI3
AI4
AI5
AI7
Note: No Additional Wiring
is Required For Dual Cabinet
Units.
Supply Air Temperature Sensor
The OE231 Supply Air Temperature Sensor must be wired as shown
in Figure 9 below for proper operation. The Supply Air Temperature
Sensor is a 10K Type III thermistor sensor. The Supply Air Tempera-
ture Sensor should be mounted in the unit discharge plenum or in the
supply air duct.
NOTE: For Dual Cabinet Units, mount the Supply Air
Temperature Sensor in a Supply Air Ducting area that is common
to both SA Units.
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