6.5.5。Reverse PV polarity ............................................................................................. 34 6.6.电池充电不足............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 34 6.6.1。Insufficient solar ................................................................................................. 35 6.6.2.太多的直流负载........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 35 6.6.3。Battery cable voltage drop ..................................................................................... 35 6.6.4.Wrong temperature compensation setting ................................................................... 36 6.7.电池充电............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 36 6.7.1。电池电量电压太高........................................................................................................................................................................................................................................................................................................................................................... 36 6.7.2。电池无法处理均等化................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 36 6.7.3。Battery old or faulty ............................................................................................. 36 6.8.PV problems ............................................................................................................... 37 6.8.1.PV的收益低于预期.......................................................................................................................................................................................... 37 6.8.2。未达到全额输出.................................................................................................................................................... 38 6.8.3。Mixed PV panel types ........................................................................................... 38 6.8.4.mc4连接器错误连接............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 38 6.8.5。PV connections burned or melted ............................................................................. 38 6.8.6.Optimisers cannot be used ..................................................................................... 38 6.8.7.Ground current .................................................................................................. 38 6.8.8.PV voltage too high ............................................................................................. 39 6.9.Communication problems ................................................................................................ 39 6.9.1.VictronConnect app ............................................................................................. 39 6.9.2.Bluetooth ......................................................................................................... 39 6.9.3.VE.Direct port .................................................................................................... 40 6.10.错误代码概述............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 41