{"product_id":"inverter-mini-split-operation-and-service-guide","title":"Inverter Mini Split — Operation and Service Guide","description":"\u003cp\u003eA dedicated guide to ductless inverter mini split systems. Covers how inverter-driven compressors differ from fixed-speed units, installation best practices (flare connections, vacuum, line sets), charging with subcooling, electrical troubleshooting, error codes and common service calls.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHow inverter compressors modulate and why readings look different\u003c\/li\u003e\n\u003cli\u003eInstallation: flare joints, torque specs, nitrogen and vacuum\u003c\/li\u003e\n\u003cli\u003eCharging: subcooling method on inverter systems, weigh-in\u003c\/li\u003e\n\u003cli\u003eElectrical: DC bus voltage, IPM boards, communication wiring\u003c\/li\u003e\n\u003cli\u003eError codes: what the LEDs and remote display are telling you\u003c\/li\u003e\n\u003cli\u003eCommon service calls: icing, short cycling, sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOne system type, covered properly.\u003c\/p\u003e","brand":"HVAC Resource","offers":[{"title":"Default","offer_id":68022385606758,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4347\/0438\/files\/hvacr-pb-mini.jpg?v=1794455166","url":"https:\/\/hvacresource.us\/products\/inverter-mini-split-operation-and-service-guide","provider":"hvacresource","version":"1.0","type":"link"}