User manual HAIER H3SM-

[. . . ] 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. [. . . ] 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 [Cautions] 1. Make sure it is unit A, unit B or unit C, when make wiring. 2. Unit to be connected to stop valve A on outdoor unit is unit A, Unit to be connected to stop valve B on outdoor unit is unit B, while the one to be connected to stop valve C is unit C. 3. Refer to wiring diagram. 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. 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. IMeans for disconnection from the supply mains having a contact separation in all poles must be incorporated in the fixed wiring in accordance with the wiring rules. The power plug is self-provided, the power plug must acquired the local attestation. 4 Indoor unit 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 H05RN-F or H07RN-F. 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 A 1(N) 2(L) 3(C) YEL/GRN RED WHT RED BLK WHT BLK YEL/GRN Indoor unit C 1(N) 2(L) 3(C) YEL/GRN RED RED WHT BLK WHT YEL/GRN BLK YEL/GRN Indoor unit B 1(N) 2(L) 3(C) WHT RED RED BLK WHT BLK YEL/GRN BRN BLU YEL/GRN 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. Vertical flap can be taken down Overturn the vertical flap, press the claw of the clip , then take down vertical flap. (according to figure 2) 3. Horizontal louvers can be taken down After taking down vertical flap. Horizontal louvers are appeared, draw the middle louver, and take down the horizontal louvers . (according to figure 3) POWER Outdoor unit claw of the clip Figure 1 Figure 2 Figure 2 Daff Figure 3 5 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 connection pipe is specialized for R410A. [. . . ] 4 Open the valve rod for the 3-way(L) valve to an angle of anticlockwise 90 degrees. After 6 seconds, close the 3-way(L) valve and make the inspection of gas leakage. Open Close 3-way valve(L) 90o 3-way valve(G) Service port 90o for 6 sec. 5 No gas leakage? In case of gas leakage, tighten parts of pipe connection. 6 If it does not stop gas leakage, discharge whole refrigerants from the service port. In case that the attached drain hose is in a room, please apply heat insulation to it without fail. Check for Installation and Test Run Please kindly explain to our customers how to operate through the instruction manual. Check Items for Test Run Gas leak from pipe connecting? [. . . ]