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4.Commissioning
4.1 Electrical Connection Inspection before Commissioning
Before commissioning, electrical connection inspection should be done strictly
，
to ensure safety of the inverter & controller as well as the personal safety; To prevent
accidents, specific inspection items as follows:
（
1
）
Check whether the PV open circuit voltage is within the allowable voltage range
of the inverter & controller;
（
2
）
Check if the PV positive and negative poles are correct;
（
3
）
Checking AC input connection is firm or not;
（
4
）
Checking whether the battery voltage is within the allowable range of the
inverter & controller;
（
5
）
Checking the negative and positive pole of battery be right;
（
6
）
Checking AC output side is firm and correct ;
（
7
）
Checking control interface is firm and correct.
4.2 Charging Commissioning
4.2.1 PV Charging Commissioning
Please ensure that commissioning is doing in sunny condition, specific operation
steps as follows:
Step 1
: Turn on air-switch of battery pack;
Step 2
: Turn on air-switch of PV input side, waiting about one minute, check the LCD
indicator light lighten or not, then check the LCD display status, shown as follows:
Figure 4-1 PV Charging LCD Diagram
Step 3
: LCD display PV charging status is normal, turn off the PV input side
air-switch, finish PV charging
commissioning.
Upv
79.3V
12.6A
Ipvchg
ON/OFF
