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1-6 Installation Overview
The installation is straight forward but it is important that each step is done correctly and
safely. A mistake can lead to dangerous voltage and current levels. Be sure to carefully
follow the following instructions for all the terminal connection.
w w w . o p t i - s o l a r . c o m
SC-30LC
PV+
PV
Control Terminal Connection
Name
PV+
Connecting terminal for Solar Array Positive
PV
Connecting terminal for Solar Array Negative
Battery +
Connecting terminal for Battery cable Positive
Battery
Connecting terminal for Battery cable Negative
Load + / Light +
Connecting terminal for DC Load / Light Positive
Load– / Light –
Connecting terminal for DC load / Light Negative
Dip Switch 1, 2
Selection of battery voltage for 12V or 24V or 48V system
Dip Switch 3, 4, 5,
Battery charge control mode: Battery charging algorithm
Battery charge control mode: Auto / Manual Equalization
Dip Switch 6
Load control mode: Auto / Manual Reconnect
DIP
Switches
Battery
Load+/
Pos +
Light+
Battery
Load–/
Light–
Neg
5
Charge
Load
Lighting
Status
Status
Control
LED
LED
Switch
Manual
Light
BVS BTS
EQU/LVR
Test
+
Description
12V-24V-48VDC
Remote
Panel
Remote
Panel
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