Installed a Mitsubishi MZ-GL12NA mini-split system today. Mounted indoor unit on living room wall using included bracket. Ran line set through 2.5" wall sleeve, connecting to outdoor unit placed on concrete pad. Vacuumed system with Yellow Jacket 93600 vacuum pump. Charged with R410A refrigerant using Fieldpiece SMAN360 manifold. Wired units to Emerson ST55 thermostat. Sealed penetrations with polyurethane foam. Tested system operation, achieving 18°F delta T. Completed installation in 6 hours.