Carrier SPS - To Wire and Mount the OAT Sensor

Outdoor Air Temperature sensor
Carrier Sensors 25
Building wall
.5-inch EMT male
waterproof
conduit adaptor
Wire nuts
Outdoor air
temperature sensor
Wiring in
.5-inch electrical
metal tubing (EMT)
7 ft.(min.)
Field wiring
To wire and mount the OAT sensor
1 Drill a 7/8" hole in a vertical wall.
2 Insert a .5-inch piece of electrical metal tubing (EMT).
3 Attach a .5-inch male waterproof conduit adaptor to the end of the EMT.
4 Remove the knockout in the back of the OAT sensor.
5 Attach the sensor box to the conduit adaptor using the adaptor locking nut.
6 Replace sensor gasket and cover using the 2 screws provided.
7 Wire the sensor to the Open controller. See the controller's Installation and Startup Guide for details.