Ldsolar LD2420C - High Voltage Disconnection Protection (HVD); Common Fault and Handling; No LCD Display Troubleshooting

18
 High Voltage Disconnection Protection
(HVD)
When the battery was
charged to 13.8V, the
PWM function will be
started, the charge symbol
will be flash, and the voltage of battery has been
limited.
Common Fault and Handling
Fault
Phenomen
on
Possible Reason
Solution
LCD no
display after
connected
with battery
 Battery Low

Battery
Reverse
Connection
 The
connection
cut off
Please confirm the voltage
of battery reconnect the
controller with battery firmly
and correctly.