User Manual

17
 Battery Connection
Connecting a fuse in series through battery positive (+) in the circuit and the
battery circuit fuse must be 1.25 to 2 times to the rated current. Keep OFF
before connection. Connect battery positive (+) and negative (-) to battery
terminals on the controller in the figure 1-1. Please pay much attention to ‗+‘
and ‗-‘.
 Load Connection
Connecting a breaker in series in the load circuit and the breaker must be 1.25
to 2 times of the rated current. Make it keep OFF state before connection.
Connect load positive (+) to 17
th
port and negative (-) to 14
th
port on the
controller in the figure 2-1. Please pay much attention to ‗+‘‗-‘ and confirm the
cable is connected tightly and right.
 PV Array Connection
Connecting a breaker in series in the solar circuit is recommended, and the
breaker must be 1.25 to 2 times of the rated current. Keep OFF before
connection. Connect solar positive (+) and negative (-) to solar terminals on
the controller in the figure 1-1. Please pay much attention to ‗+‘ and ‗-‘.
Solar array short circuit protection and the reversed polarity connection will
trigger automatically.
Figure 2-2 Connection Diagram