REFUsol 20K-2T (853P020.200)
User manual
Function description of inverter box bottom
2. DC negative poles connecters
6. COM Port (for RS485
communication)
3. DC positive poles connecters
4. USB Port (for WIFI or Ethernet communication)
Figure 2-6 Bottom view of the REFUSOL 20K-2T (853P020.200)
Labels on the equipment
Note: label must NOT be hidden with objects and extraneous parts (rags, boxes, equipment,
etc.,); they must be cleaned regularly and always kept visible.
Figure 2-7 Product label