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NOTE:
1) When the battery type is sealed, gel, flooded, the adjusting range of equalize duration
is 0 to180min and boost duration is 10 to 180min
2) The following rules must be observed when modifying the parameters value in user
battery type (factory default value is the same as sealed type):
a. Over Voltage Disconnect Voltage > Charging Limit Voltage ≥ Equalize Charging Voltage
≥ Boost Charging Voltage ≥ Float Charging Voltage > Boost Reconnect Charging Voltage.
b. Over Voltage Disconnect Voltage > Over Voltage Reconnect Voltage
c. Low Voltage Reconnect Voltage > Low Voltage Disconnect Voltage ≥ Discharging Limit
Voltage.
d. Under Voltage Warning Reconnect Voltage > Under Voltage Warning Voltage 1
Discharging Limit Voltage.
e. Boost Reconnect Charging voltage > Low Voltage Disconnect Voltage.
CAUTION: Please refer to user guide or contact with the sales for the detail of
setting operation.
Protections, Troubleshooting and Maintenance
Protection
• PV Over Current
The controller will limit charge power in rated charge power. An over-sized PV array will
not operate at maximum power point.
• PV Short Circuit
When PV short circuit occurs, the controller will stop charging. Clear it to resume normal
operation.
• PV Reverse Polarity
Fully protection against PV reverse polarity, no damage to the controller will result.
Correct the miswire to resume normal operation.
WARNING: Controller will be damaged when the PV array reverse polarity
and the actual operation power of the PV array is 1.5 times greater than the
rated charge power!
• Battery Reverse Polarity
Fully protection against battery reverse polarity, no damage to the controller will result.
Correct the miswire to resume normal operation.
• Battery Over voltage