Samsung SINGLE AC MNMSEH/EU Series Technical Data Book

Also see for AC052MNMSEH/EU: User manual Installation manual Service manual

Outdoor Unit5914. Installation(Unit : mm)Anchor bolt holeAC120MXASEHCAUTION• Install a drain outlet at the lowest end around the base foroutdoor unit drainage• When installing the outdoor unit on the roof, waterproofthe unit and check the ceiling strength.• Make sure that the wall can support the weights of therack and the outdoor unit.• Install the rack close to the column as much as possible.Optional: Fixing the outdoor unit to a wall with a rackSoft rubber designed to cut off vibration fromrack to wall. (not supplied with product)Designed to cut off residual vibration fromoutdoor unit to rack. (not supplied with product)Anchor boltBase surface20 mm• Install a proper grommet in order to reduce noise andresidual vibration transferred by the outdoor unit towardsthe wall.CAUTION• When installing an air guide duct, be sure to check thefollowing:‐ The screws do not damage the copper pipe.‐ The air guide duct is fixed firmly on the guard fan.Step 3 Connecting the power cables,communication cable, and controllersYou must connect the following three electrical cables to theoutdoor unit:• The main power cable between the auxiliary circuitbreaker and the outdoor unit.• The outdoor-to-indoor power cable between the outdoorunit and the indoor unit.• The communication cable between the outdoor unit andthe indoor unit.CAUTION• During installation, make first the refrigerant connectionsand then the electrical connections. If the unit isuninstalled, first disconnect the electrical cables and thenthe refrigerant connections.• Connect the air conditioner to the earthing system beforemaking the electrical connections.NOTE• Especially, if your outdoor unit is the one designed forRussian and European markets, consult the supplyauthority, if necessary, to estimate and reduce the supplysystem impedance before installation.