VRF outdoor units
Inspect unit for proper refrigerant level and adjust if necessaryClean dirt, leaves and debris from inside cabinetInspect base pan for restricted drain openings - remove obstructions as necessaryInspect coil and cabinet - clean as neededInspect fan motor and fan blades for wear and damage - on older models lubricate as neededInspect control box, associated controls/accessories, wiring and connections. Controls may include contractors, relays, circuit boards, capacitors, sump heat and other accessories. All control box and electrical parts should be checked for wear or damage.Inspect compressor and associated tubing for damage