User manual HAIER HSU-18CR03

[. . . ] In the case of fixing the remote controller on a wall, place where the indoor unit can receive signals when the fluorescent lamps in the room are lightened. Place, which is less affected by rain or direct sunlight and is sufficiently ventilated. Place, possible to bear the unit, where vibration and noise are not increased. Place, where discharged wind and noise do not cause a nuisance to the neighbors. Place, where a distance marked is available as illustrated in the above figure. Power Source Before inserting power plug into receptacle, check the voltage without fail. [. . . ] When bending, be careful not to crash pipes. Connect beforehand the indoor/outdoor electric cable, and then pull out the connected to the heat insulation of connecting part specially. Fixing the indoor unit body Hang surely the unit body onto the upper notches of the mounting plate. Move the body from side to side to verify its secure fixing. In order to fix the body onto the mounting plate, hold up the body aslant from the underside and then put it down perpendicularly. 4. Connecting the indoor/outdoor Electric Cable Removing the wiring cover Remove terminal cover at right bottom corner of indoor unit, then take off wiring cover by removing its screws. When connecting the cable after installing the indoor unit 1. Insert from outside the room cable into left side of the wall hole, in which the pipe has already existed. Pull out the cable on the front side, and connect the cable making a loop. 4 Indoor unit When connecting the cable before installing the indoor unit Insert 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 wiring is not correct, proper operation can not be carried out and will cause defect. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. The type of connecting wire is H05/07RN-F or 245IEC57(YZW). If the fuse on PC board is broken please change it with the type of T. The wiring method should be in line with the local wiring standard. After installation, the power plug should be easily reached. A breaker should be incorporated into fixed wiring. The breaker should be all-pole switch and the distance between its two contacts should be not less than 3mm. Indoor unit Connecting wiring: -mod 18: 3G2. 5mm2 Outdoor unit Power cable: -mod 18: 3G2. 5mm2 5. Easily-demount cleaning of indoor unit 1. Top inlet can be taken down Open the inlet grille, press the claw of the clip on the unit, then take down the top inlet. (according to figure 1) 2. Horizontal flap can be taken down Overturn the horizontal flap, press the claw of the clip , then take down horizontal flap. (according to figure 2) 3. Vertical louvers can be taken down After taking down horizontal flap. vertical louvers are appeared, draw the middle louver, and take down the horizontal louvers . (according to figure 3) claw of the clip Figure 1 Daff Figure 2 5 Figure 3 Outdoor unit 1. Installation of Outdoor Unit Install according to Drawing for the installation of indoor and outdoor units 2. Connection of pipes To bend a pipe, give the roundness as large as possible not to crush the pipe, and the bending radius should be 30 to 40 mm or longer. Connecting the pipe of gas side first makes working easier. The longest connecting pipe is at most 15 meters, and the max vertical distance between the indoor unit and the outdoor unit is 5 m. Half union Flare nut Forced fastening without careful centering may damage the threads and cause a leakage of gas. Pipe Diameter ( ) Fastening torque 18N. m 55N. m Liquid side 6. 35mm(1/4") Spanner Gas side 12. 7mm(1/2") Torque wrench Be careful that matters, such as wastes of sands, etc. [. . . ] Only for first installation, this extra 50g can be used to purge air in pipes. During this procedure, 50g refrigerant will be discharged in piping. (This must be strictly controlled within 90 and 10 sec. ) o 7 1. Power Source Installation The power source must be exclusively used for air conditioner. (Over 25A) In the case of installing an air conditioner in a moist place, please install an earth leakage breaker. [. . . ]