Indoor unit1. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarqualified person. The type of connecting wire is H05/07RN-F or 245IEC57(YZW).2. If the fuse on PC board is broken please change it with the type of T. 3.15A/250V.3. The wiring method should be in line with the local wiring standard.4. After installation, the power plug should be easily reached.55.Easily-demount cleaning of indoor unit1.Top inlet can be taken downOpen the inlet grille, press the claw of the clip on the unit,thentake down the top inlet.(according to figure 1)2.Horizontal flap can be taken downOverturn the horizontal flap, press the claw of the clip ,then takedown horizontal flap.(according to figure 2)3. Vertical louvers can be taken downAfter taking down horizontal flap.vertical louvers are appeared,draw the middle louver,and take down the horizontal louvers .(according to figure 3)When connecting the cable before installing the indoor unitInsert the cable from the back side of the unit, then pull it out on the front side.Loosen the screws and insert the cable ends fully into terminal block, then tighten the screws.Pull the cable slightly to make sure the cables have been properly inserted and tightened.After the cable connection, never fail to fasten the connected cable with the wiring cover.Note: When connecting the cable, confirm the terminal number of indoor and outdoor units carefully. If wiringis not correct, proper operation can not be carried out and will cause defect.5. A breaker should be incorporated into fixed wiring. The breaker should be all-pole switch and the distancebetween its two contacts should be not less than 3mm.claw of the clipFigure 1Figure 2DaffFigure 3Indoor unit Outdoor unitConnecting wiring:3G2.5mm2-mod 18:Power cable:3G2.5mm2-mod 18: