3 installing the sensor, 4 connection overview, 5 connecting the sensor to the sunny sensorbox – SMA PT100M-NR User Manual
Page 9: Installing the sensor, Connection overview, Connecting the sensor to the sunny sensorbox
SMA Solar Technology AG
Installation and Electrical Connection
Installation Guide
PT100MNR-IEN083510
9
4.3 Installing the Sensor
1. Take into account the sensor cable length when determining where to install.
2. Clean the installation site.
3. Prepare the thermally conductive adhesive according to the manufacturer's instructions.
4. Affix the module temperature sensor to the lower side
of a solar cell using the thermally conductive
adhesive provided.
5. Affix the module temperature sensor and the cable to
the lower side of the solar cell using adhesive tape
strips.
6. The adhesive tape strips can be removed once the
thermally conductive adhesive has set.
☑ The module temperature sensor is now installed.
4.4 Connection Overview
4.5 Connecting the Sensor to the Sunny SensorBox
Refer to the Sunny SensorBox installation guide when configuring and connecting the sensor to the
Sunny SensorBox. You can download the current installation guide from the download page at
www.SMA.de/en or obtain it via the usual sales channels.
CAUTION!
Burns due to contact with the thermally conductive adhesive
• Wear appropriate protective clothing, gloves and goggles when working on the
sensor.
• Avoid contact with the skin, mucous membranes and eyes.
• Follow the safety precautions and instructions from the manufacturer of the thermally
conductive adhesive.
Thermally conductive adhesive
Mix the thermally conductive adhesive according to the manufacturer's instructions. When
processing, follow the processing and setting times specified by manufacturer.
Wire color
Color allocation
Red
The sensor wire can be allocated as desired. However, when using a 4-wire
system, the connection allocations should be observed.
White