Wired Controller XK4610No. 1 2 3Name Panel of wiredcontrollerSelf-tapping Screw ST3.9X25MASoleplate of wiredcontrollerQ'ty 1 3 25.1 INSTALLATION OF WIRED CONTROLLER5.1.1 Communication Line SelectionFig. 5.2 Length of communication lineWire materialtypeTotal length ofcommunication linebetween indoor unitand wired controllerL (m/feet)Wire size(mm2/AWG)Materialstandard RemarksLight/OrdinaryPolyvinylchloridesheathedcord.(60227 IEC 52/60227 IEC53)L≤250m(L≤820-1/5feet)2×0.75mm2~2×1.25 mm2(2×AWG18~2×AWG16)IEC60227-5:2007(1)Total length ofcommunication line can'texceed 250m (820-1/5feet).(2)The cord shall be Circularcord (the cores shall betwisted together).(3)If unit is installed inplaces with intensemagnetic field or stronginterference, it is necessaryto use shielded wire.