User Manual 3PH HYD5000-HYD20000-ZSS
Rev. 1.1 16/03/2021
Identification: MD-AL-GI-00
Rev. 1. of 16/03/2021 - Application: GID
72/138
7.
Operation
Check the following points and make sure the connections have been made before starting the
inverter:
1.
The inverter must be securely fixed to the wall bracket.
2.
The PV+/PV- wires are securely connected with the correct polarity and voltage.
3.
The BAT+/BAT- wires are securely connected with the correct polarity and voltage.
4.
The GRID/LOAD cables are connected securely/correctly.
5.
The AC switch is correctly connected between the inverter’s GRID port and the GRID, with the
automatic switch: OFF.
6.
The AC switch is correctly connected between the inverter’s LOAD port and the critical load,
with the automatic switch: OFF.
7.
The communication cable of the lithium battery must be correctly connected.
7.1.
Before configuration (follow carefully)
IMPORTANT:
Carefully follow this procedure to activate the inverter
1.
Ensure that there is no power generation on the phases of the inverter
2.
Set the DC switch to ON
3.
Switch on the batteries:
a.
Pylontech Battery
i.
Set the Power Switch (DC disconnect switch) on the front of the BMS to ON
ii.
Press the red START button of the BMS for one second
b.
WeCo batteries
i.
Arm the GENERAL BREAKER present on the front of HV BOX.
4.
Set the AC differential switch between the inverter's GRID input and the grid to ON
5.
Set the AC differential switch between the inverter's LOAD input and the critical load to ON
6.
The inverter should turn on and start running (if all steps have been performed correctly)