04 OTHER User Manual V1.3-2021-12-15
29
Checks At Startup And Turning On AC Power
Battery settings, BMS communication and safety country setting:
After connecting the Solar-Wi-Fi* (*The Wi-Fi signal is named as the last 8 characters of the
inverter's serial number.). Check the PV Master App "Param" to make sure that the battery type
is the same as was installed. Also check that the "Safety Country" setting is correct. If it is not
correct, please set is correctly in “Set”.
Param
Battery(Battery-BoxH11.5)
Battery Status
Battery Data
BMS Status
SOH (From BMS)
Protocol Code
Charge Current Limit (From BMS)
Discharge Current Limit (From BMS)
Waring (From BMS)
Temperature (From BMS)
SOC: 79%, Discharge
479.9V / 0.0A / 0.08kW
Normal
100.0%
256
20.0A
25.0A
Normal
Overview Param Set
Inverter
SN
Firmware Version
Safety Country
Work Status
Error
93648ET172W0003
02024
Brazil
Normal (Backup)
Note: For compatible lithium batteries, the BMS status will display "Normal" after selecting the correct
battery company.
Problems During Operation
High Power Fluctuation on Battery Charge or Discharge:
Solution:
Check if there is a uctuation on load power.
Battery Does Not Charge:
Solution:
1. Make sure BMS communication is OK on PV Master.
2. Check if CT connected in the right position and to right direction.
The battery does not charge when the PV power is greater than the load power
Solution:
1. Check the discharge time setting on the APP.
2. Check if the battery is fully charged and also if the battery voltage reaches the "charge
voltage".
4.2-1 4.2-2 4.2-3
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