To Wire An Outdoor Air Temperature Sensor To The Controller - Carrier 30MP Installation And Startup Manual

The leaving chilled water header temperature sensor is required and used to measure the temperature of the
water in the common supply header leaving the chillers.
1
Strip the outer jacket from the cable for at least 4 inches (10.2 cm). Strip .25 inch (.6 cm) of insulation from
each wire.
2
Wire the sensor to the controller. See diagram below.
3
Sensor may be terminated at Input 4.
4
Apply power and verify sensor readings.

To wire an outdoor air temperature sensor to the controller

Part #33ZCSENOAT
You can use an optional outdoor air temperature (OAT) sensor to provide a reset of the chilled water setpoint
adjustment based on the OAT reset.
1
Strip the outer jacket from the cable for at least 4 inches (10.2 cm). Strip .25 inch (.6 cm) of insulation from
each wire.
2
Wire the sensor to the controller. See diagram below.
3
Sensor may be terminated at Input 3.
30MP Multi-chiller
Installation and Start-up Guide
13
Installing the controller
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