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Electrical Connection
7 Inverter Operation Procedures
7.1 Check Below Steps before Turn on the System
1.
Ensure the system is properly mounted.
2.
Ensure all grounding wire to the grounding bus-bar are connected properly.
3.
Ensure all the communication wirings are connected properly.
4.
Ensure all the DC wirings and AC wirings are completed.
5.
Ensure the CT is connected properly.
6.
Ensure the battery is connected properly.
7.
Ensure the loads and critical loads are connected property, and the critical loads
rating is within nominal rating range.
8.
Ensure the PV arrays are connected properly.Ensure the battery has been turned
off,and all the indicator light of the battery are off.
7.2 Turn on the System
Before closing any wiring cover, please take photos of the completed wiring in
1.
the inverter, battery and EV-SB.
2.
Install the wiring box cover of the inverter and secure it firmly with the original
screw.
3.
Install the internal cover of the EV-SB.
4.
Switch on the EV-SB power button (turn to "AUTO").
5.
Switch on the AC circuit breakers for the EV-SB and inverter.
6.
Make sure that the battery has been turned off,and all the indicator light of the
battery are off.
7.
Switch on the circuit breaker of battery.
8.
Switch on the PV DC switch of the inverter(turn to "ON" position).
9.
Press the battery POWER button to start the battery.
10.
Install the outer cover of the EV-SB.
The system will start up. Check the status of indicators on inverter, battery and
EV-SB for more information on the codes displayed for error and warning
messages, refer to section 7.4.
11.
Download and configure the APP.
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NOTE!
Before you switch on the circuit breaker of the battery, make sure
that the battery has been turned off,and all the indicator light of the
battery are off.If the battery has been turn on, then you switch on the
circuit breaker of the battery, the inverter and the battery may be
damaged.
NOTE!
If the left indicator do not turn green please check the below points:
All the connections are correct.
All the external breakers are switched on.
The DC switch on the inverter is in the "ON" position.
Operation
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