Vechline 1206 Series, User Manual

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37
When the internal temperature is 81
℃
, the reduce charging
power mode which reduce the charging power of
5%,10%,20%,40% every increase 1
℃
is turned on. If the
internal temperature is greater than 85
℃
, the controller will
stop charging. When the temperature declines to be below
75 ºC, the controller will resume.
For example:
5.2 TROUBLESHOOTING
Possible reasons Faults Troubleshooting
PV array
disconnection
Charging LED indicator off during
daytime when sunshine falls on PV
modules properly
Confirm that PV wire connections
are correct and tight
Battery voltage
is lower than
8V
Wire connection is correct ,the
controller is not working.
Please check the voltage of
battery. At least 8V voltage to
activate the controller.