Before installation on the wall, please check below size carefully and choose the correct expansion bolt and screw.
Product installation & connection steps:
1)
Please open the packing carton to verify that products good, and unplug the power cord to ensure the output terminal
without any connection;
2)
Please connect the battery in right way, and check the voltage & polarity of positive/negative carefully;
3)
Connect the solar panels properly, and check the voltage & polarity of positive & negative carefully;
4)
Select the machine priority mode: for solar energy systems , select the PV priority, otherwise AC priority
5)
Press the ON/OFF button to start, to ensure it can work normally and connect the mains.
6)
Open the solar input switch for solar charging;
7)
Connect the input terminals with the loads which are turn off, and then open them one by one.
2.2 Precautions
1) connect properly to the battery and solar panel, reversed or high voltage will cause serious damage.
2) be connected to ground securely
3) don’t load beyond the rated power. If connect the refrigerators, fans such inductive loads, the loading capacity should
not exceed the 30% of the rated power.
4) don’t install this products outdoors, avoid the electricity leakage caused by any water.
5) when the product work properly, the cabinet will have a certain degree of heat. It should be installed at a distance over
50 cm far away the human venue area. To ensure adequate ventilation around ,and away from flammable materials
6) If the product malfunctions, disconnect the mains input immediately , and then shut down. Disconnect the battery and
solar panel switch, and take note of the failure and fault phenomena, etc, contact your dealer promptly, and give the
products to the professional personnel.
3. Working principle
3.1 System circuit diagram
Inverter
AC
Load
Battery
Solar panel
Solar controller
AVR
Inverter/charger
Isolation
Transformer
Filter
Input
