Victron energy BlueSolar PWM-Pro charge controller 12/24V Manual página 4

3. Installation and operation
Important note: always connect the battery first, in order
to allow the controller to recognize system voltage.
- The controller is a common positive controller.
- If system grounding is required, preferably the positive pole of the battery
should be grounded.
- Use one system ground only.
Charging Status LED indicator
Battery Status LED indicator
Load Status LED indicator
Switch Button
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