Samsung AS12A1VC Owner's Instructions & Installation Manual

Contents

I NSTALLING THE O UTDOOR U NITE-36Checking 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 two metres away from a lightening conductor earthing elec-trode 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 the earth-ing electrode into position and cover the top of the electrode with the exca-vated soil.4 Install a green/yellow insulated earthing wire(Ø1.6 mm/ in, section 2 mm 2/ in 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 m(31 in 2 x138in)Toearthingscrew50 cm30 cm1000031(19 in)54(11 in)541611000031AS12A1VC-E 1/26/00 3:16 PM Page 14