This section provides a brief overview of how to get started using the controller. However, please review the entire manual to ensure best performance and years of trouble-free service.
Mount the controller to a vertical surface. Allow space above and below the controller for air flow.
Make sure the PV and load currents will not exceed the ratings of the controller being installed.
It is recommended that the connections be made in order from 1 to 6. (see the following picture)

Use with 12V or 24V batteries only
Use with 12V or 24V systems only

Connect the BATTERY first. Use care that bare wires do not touch the metal case of the controller.
Connect the SOLAR(PV array) next. The green LED indicator will light if sunlight is present.
Connect the LIGHT last. If the red LED indicator lights, the battery capacity is low and should be charged before completing the system installation
Press the BUTTON 0 or 9 to verify the system connecting.