
Hello, DIYers.
I plan to install a budget solar power system primarily for air conditioning and emergency power backup.
The approximate system configuration diagram is as shown in the attached figure.
Do you think I missed something in the figure?
I ordered an Eco-Worthy inverter and battery for $700 via eBay.
Also plan to purchase used solar panels locally for $35 each.
I got MrCool 9000 BTU 110V mini split for $150.
So, including the cost of other parts, the total will be about $1,600.
I also have a few questions.
- If the AC input terminals are connected as shown in this figure, how should the ground-neutral wire be connected?
If my memory serves me correctly, when connecting to a household AC power source, shouldn't it be supplied from the existing ground-neutral wire installed in the house?
- Where should the fuse be connected, the positive or the negative?
Thank you very much in advance!