7
.Solar panel abnormal
mode
LCD display LED indication LCD backlight
Solar panel weak
Flash
ON
Solar panel reverse
connection
Flash
Flash
Solar panel over voltage
(> 26.5V)
Flash
Flash
Battery abnormal mode
LCD display LED indication LCD backlight
Battery disconnected or
less than 3.0V
Flash Flash
Flash
Flash
Battery reverse
connection
Flash
Flash
Battery over voltage
than > 17.5V
Flash
Flash
Battery temperature over
65C
Flash Flash Flash
Flash
Remarks: double voltage setting for 24V battery
The solar controller
abnormal mode
LCD display LED indication LCD backlight
The controller over
temperature protection
Flash
.
The controller provides two optional devices (excludes in t
he packaging box).
Optional external Battery temperature sensor:
As an option, the unit provides a port to connect the external battery temperature sensor; if the
external battery temperature sensor is connected, the unit will optimize the charging performance
subjected to the battery temperature detected and also provide the battery over temperature
protection, in some cases, if battery over temperature occurs, the controller will automatically stop
charging.
Optional external Remote display meter:
As an option, the unit also provides a port to connect the external Remote display meter for some
special location needed. The display content on the Remote meter is same as the display on the
controller.
OPTIONAL EXTERNAL DEVICE
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