LG markets its commercial VRF as Multi V, with MultiSITE controls for central monitoring and building-automation integration.
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LG markets its commercial VRF as Multi V, with MultiSITE controls for central monitoring and building-automation integration.
Official product source · LG Air Conditioning Technologies profile
Heat-recovery Multi V systems route refrigerant through heat-recovery units that let connected zones heat and cool at the same time.
Startup, addressing and diagnostics follow LG's own service tools and procedures; LG piping and branch rules do not transfer to other brands.
Sets outdoor and indoor units, brazes, pressure-tests, evacuates and charges refrigerant piping to the brand's manual. EPA 608 required; factory installation training is often required for warranty.
Runs brand-specific startup, addressing and test-run procedures and diagnoses with the manufacturer's service tools and error codes. Factory service training per brand is common.
Builds layouts in the brand's selection software, checks refrigerant concentration limits and supports submittals for reps, distributors and contractors.
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