REFUSOL 20K-2T - Communication Connection

REFUsol 20K-2T (853P020.200)
User manual
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Figure 5-15 Use a multimeter to check the positive and negative electrodes.
Note
：
Please use multimeter to make sure the PV array positive pole and
negative pole!
Dealing：If need to remove the PV connector from inverter side, please use
the Removal Tool as below diagram, move the connector gently.
Before, moving the positive and negative connector, please
make sure “DC Switch” is on OFF position.
NOTE
Figure 5-16 Removal DC connector
5.5. Communication Connection
When layout the wiring diagram, please separate the
communication wiring and power wiring in case the signal be
affected.
Note
REFUSOL 20K-2T (853P020.200) inverter has one USB Port and one COM Port, as
shown in the following figure.
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