ESI 3~6K-S1
user manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
50
5. Commissioning
5.1. Checking Before System Starting
Please double check the following items before running
1.
The product should be completely fixed on the pedestal bracket, and the
connection with the wall should be tight and firm.
2.
The PV+/PV- line is firmly connected, the polarity is correct, and the voltage is
in line with the accessible range.
3.
BAT+/BAT cables are firmly connected, the polarity is correct, and the voltage
meets the accessible range.
4.
Grid/load cable connections are firm/correct.
5.
The inverter power grid port is correctly connected to the power grid and the AC
circuit breaker is disconnected.
6.
The inverter load port is correctly connected to the emergency load, and the
circuit breaker is disconnected.
5.2. Electrify for the First Time
（
Important
）
Important: Please follow the steps below to turn on the inverter.
1.
Ensure that the phase connected to the inverter of the product does not generate
power.
2.
Switch the DC switch ON the PV side of the product to ON.
3.
Switch the DC switch ON the battery side of the product to ON, and press the
battery black start button to activate the battery.
4.
Turn on the AC circuit breaker between the inverter power grid port and the
power grid.
5.
Turn on the AC circuit breaker between the inverter load port and the emergency
