SMA PT100U-NR - Manual (Page 12)

Installation and Electrical Connection SMA Solar Technology AG
12 PT100UNR-IEN083510 Installation Guide
3. Unscrew the cable gland sleeve nuts on the bottom
center of the Sunny SensorBox and remove the filler
plugs.
4. Thread the sensor cable through the sleeve nuts
and tighten the cable gland of the Sunny
SensorBox.
5. Remove the resistor and the bridge at the
"F6 TmpAmb" connection in the Sunny SensorBox.
6. Connect the sensor to the "F6 TmpAmb" connection
in the Sunny SensorBox. Note the indicated wire
colors (see page 10).
7. Ensure that the cable gland grommet is correctly in
place.
8. Screw the sleeve nuts tightly onto the cable gland
to fix the cable (torque: 0.8Nm).
9. Lay the cable using suitable fastening material.
10. Install and connect further sensors.
11. Place the Sunny SensorBox enclosure lid on the
lower enclosure shell.
12. Initially turn the screws of the enclosure lid a little to
the left, until the screws fall into the first turn of the
thread.
13. Turn the screws tightly (torque: 1 Nm) into the lower enclosure shell.
☑ The ambient temperature sensor is now connected.
Sensor Configuration
Refer to the Sunny SensorBox installation guide for the sensor configuration.