26
REFUsol 48K-UL
REFU Elektronik GmbH
3. Attach the lower clip into the slit of the wall mounting-bracket and apply the upper clip.
4. Attach the inverter with the 3 screws included (M5x20) at the top of the wall-mounting bracket (red
arrows).
Fig. 9: Attaching with 3 screws
5. Tighten to torque of 2.5 Nm (1.8 ft lbs).
6. In order to avoid adhesive residue on the inverter, remove the display protection immediately after
installation.
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4.7
Device Connectors
The following figure shows the DC switch and connectors of the inverter on its bottom side:
Fig. 10: Device connectors
The inverter is provided with the following connectors, as seen from left to right, top to bottom:
Ethernet interface
Sensor (irradiation, temperature or remote shutdown signal)
RS485 connections (IN and OUT)