PROBLEM: No Display in Controller
Open fuses for inverter and battery
No display on remote meter and no battery charge
No power from inverter
Fuse for inverter is 1.5A Fuse for battery is 15A.
If fuses are good, check battery voltage. This controller is designed to shut down when battery voltage drops below 11v to protect batteries.
Using your voltmeter, check for incoming power to the inverter as DC power; check for output power from the inverter as A/C .