Wiring the Device 153.2 Cable ConnectionsFollow the instructions below to connect the cables to the ComfortAir+.3.2.1 Connecting the Outdoor Temperature Sensor CableAn outdoor temperature sensor is supplied with the Navien ComfortAir+ installationkit. Insert the exposed wire into the terminal. Then tighten the terminal screw with ascrewdriver. Use thermostat wire (18 gauge wire) for the outdoor temperature sensorconnection. When installing the outdoor temperature sensor, avoid installing it in directsunlight.Note
