User manual HAIER HSU12XH7

[. . . ] more than 60cm Fixing of outdoor unit Fix the unit to concrete or block D E with bolts (10mm) and nuts firmly and horizontally. When fitting the unit to wall surface, roof or rooftop, fix a supporter securely with nails or wires in consideration of earthquake and strong wind. [. . . ] Pull out the cable on the front side, and connect the cable making a loop. Making a Hole on the Wall and Fitting the Piping Hole Cover Make a hole of 70 mm in diameter, slightly descending to outside the wall. Install piping hole cover and seal it off with putty after installation Wall hole Ø70mm When connecting the cable before installing the indoor unit Insert the cord from the back side of the unit, then pull it out on the front side. Indoor side Outdoor side Thickness of wall Fasten the unit wire harness to the conduit holder using the lock nut. Position the conduit holder to its original state using screw. (Section of wall hole) G Piping hole pipe Installation of the Indoor Unit Drawing of pipe [ Rear piping ] Draw pipes and the drain hose, then fasten them with the adhesive tape Conduit holder Cut the 6 slit sear [ Left Left-rear piping ] In case of left side piping, cut away, with a nipper, the lid for left piping. In case of left-rear piping, bend the pipes according to the piping direction to the mark of hole for left-rear piping which is marked on heat insulation materials. Note When connecting the cable, con¿rm 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. 2 Outdoor unit Installation of Outdoor Unit Install according to Drawing for the installation of indoor and outdoor units Connection of pipes To bend a pipe, be careful not to crush the pipe, and the bending radius should be 30 to 40 mm or longer. Half union Flare nut Forced fastening without careful centering may damage the threads and cause a leakage of gas. Pipe Diameter() Liquid side6. 35mm(1/4") Fastening torque 18N. m 42 N. m 55N. m 60 N. m Indoor unit Connecting wiring: AWG18X6, Power Cable: AWG12X3. Outdoor unit Liquid/Gas side9. 52mm(3/8") Gas side 12. 7mm(1/2") Spanner Torque wrench Gas side 15. 88mm(5/8") SN-18000-H Ensure that on dirt or debris enters the pipe. If the pipe has to be lengthened, the refrigerant should be charged, according to 50 g/m. But the charge of refrigerant must be conducted by professional air conditioner engineer. Before adding additional refrigerant, perform air purging from the refrigerant pipes and indoor unit using a vacuum pump, then charge additional refrigerant. CAUTION Outdoor unit B A Indoor unit B Indoor unit A Outdoor unit Outdoor unit B Oil trap Indoor unit A Indoor unit Connecting wiring: AWG18X6, Power Cable: AWG12X3. Outdoor unit Connection Max. Elevation: Amax=15m In case the elevation A is more than 5m, oil trap shoud be installed every 5~7m Max. Length: Bmax=25m = In case the pipe length B is more than 7m, the refrigerant should be charged, according to 20 g/m. (for 18k) In case the pipe length B is more than 7m, the refrigerant should be charged, according to 50 g/m. (for 24k) SN-24000-H 1. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. If the fuse on PC board is broken please change it with the type of T. The breaker should be all-pole switch and the distance between its two contacts should be not less than 3mm. Take off the panel(top), by removing the 5 screws. [. . . ] In case that the attached drain hose is in a room, please apply heat insulation to it without fail. 6. Detach the charge hose from the service port, open 2-way valve and 3-way. [. . . ]