Find your system below and follow the steps to understand your power options.
Is your main battery switch ON?
All 12V & 120V Systems Work
Your battery is also charging.
Only 12V Systems Work
(Lights, Fan, Pump, etc.)
Is your main battery switch ON?
Just charge the battery
Set Multiplus to "Charger Only"
Backup for power outages?
Set Multiplus to "On"
Only 12V appliances
No inverter action needed
120V Outlets, Microwave, or AC?
Set Multiplus to "On"