[AC Input] [Solar Input (DC)] | | [AC/DC Charger] [MPPT Controller] | | +-----------> [DC BUS] <----------+ | | [Battery Relay] [Inverter H-Bridge] | | [Battery Pack] [AC Output Filter] | | [BMS Monitor] [AC Outlet] | [DC-DC Buck Conv.] | [USB-A / USB-C / DC5521]
You are on a job site. You have your ZD95GF laminated card in your pocket. The device is dead. Here is a rapid diagnostic flow based on your portable schematic: zd95gf schematic portable
: If the fan runs but the compressor doesn't kick in, the compressor relay may be stuck or its driver transistor may be damaged. [AC Input] [Solar Input (DC)] | | [AC/DC
However, "ZD95GF" is not a widely documented model from major brands like Hantek, FNIRSI, or Owon. It's most likely a (often sold on AliExpress, eBay, or Amazon under various names). Here is a rapid diagnostic flow based on