Samsung AS12A5 Owner's Instructions & Installation Manual

Also see for AS07A5MA: Service manual Owner's instructions Owner's instructions Owner's instructions Owner's instructions

Contents

E-39ENGLISHINSTALLING THE OUTDOOR UNITChecking Correct EarthingIf the power distribution circuit does not have an earth or the earthdoes not comply with specifications, an earthing electrode must beinstalled. The corresponding accessories are not supplied with the airconditioner.1 Select an earthing electrode that complies with the specifications given inthe illustration opposite.2 Determine a suitable location for the earthing electrode: In damp hard soil rather than loose sandy or gravel soil that has ahigher earthing resistance Away from underground structures or facilities, such as gas pipes,water pipes, telephone lines and underground cables At least 2m(6ft 7in) away from a lightening conductor earthingelectrode and its cable➢ The earthing wire for the telephone line cannot be used toearth the air conditioner.3 Dig a hole of the size indicated in the illustration opposite, drive theearthing electrode into position and cover the top of the electrodewith the excavated soil.4 Install a green/yellow insulated earthing wire (Ø1.6 mm/ ˝, section2 mm 2 or greater): If the earthing wire is too short, connect an extension lead, solderingthe connection and wrapping it with insulating tape (do not bury thesoldered connection) Secure the earthing wire in position with staples➢ If the earthing electrode is installed in an area of heavy traffic,its wire must be connected securely.5 Carefully check the installation, by measuring the earthing resistance withan earthing resistance tester. If the resistance is above the required level,drive the earthing electrode deeper into the ground or increase the numberof earthing electrodes.6 Connect the earthing wire to the earthing screw on the air conditioner.CarbonplasticSteelcorePVC-insulated green/yellow wire, 2mm 2 x 3.5 mToearthingscrew(11 )30 34(19 )50 34❊ The designs and shape are subject tochange according to the model.❊ The designs and shape are subjectto change according to the model.116Unit : cm(inch)