Alternate method to wiring the EG4 18KPV Hybrid Inverter without a transfer switch

Instead of a transfer switch with 200 amp pass thru. I tap the feed and run a disconnect, and keep the load on an interlock breaker. I got these products from Signature solar; Here is my affiliate link: https://signaturesolar.com/?ref=7rJ9Y... Link to inverter : https://signaturesolar.com/eg4-18kpv-... Link to batteries : https://signaturesolar.com/eg4-powerp...