Haier HSU18XH7-G Service Manual - Page 46

HSU-18 24HEK13/R2 Installations 280 256 140 415 140 Floor fixing dimensions of the outdoor unit (Unit:mm) 140 500 140 Floor fixing dimensions of the outdoor unit (Unit:mm) HSU-07HEK13/R2 HSU-09HEK13/R2 HSU-12HEK13/R2 HSU-18HEK13/R2 Floor fixing dimensions of the outdoor unit (Unit:mm) HSU-24HEK13/R2 Selection of pipe For 07- 12K For 18K For >18K Liquid pipe ( ) 6.35mm(1/4") 6.35mm(1/4") 9.52mm(3/8") Gas pipe ( ) 9.52mm(3/8") 12.7mm(1/2") 15.88mm(5/8") NOTE The thickness of the pipe must be 0.8mm at least. Indoor unit Fitting of the Mounting Plate and Positioning of the wall Hole 1 When the mounting plate is rst xed 1. Carry out, based on the neighboring pillars or lintels, a proper leveling for the plate to be xed against the wall, then temporarily fasten the plate with one steel nail. 2. Make sure once more the proper level of the plate, by hanging a thread with a weight from the central top of the plate, then fasten securely the plate with the attachment steel nail. 3. Find the wall hole location A using a measuring tape 30mm 7K-12K B= 60mm A=145mm 24K B= 60mm A=145mm B= 60mm 30mm 30mm 18K A=145mm When the mounting plate is xed side bar and lintel Fix to side bar and lintel a mounting bar, Which is separately sold, and then fasten the plate to the xed mounting bar. Refer to the previous article, " When the mounting plate is rst xed ", for the position of wall hole. 1Making a Hole on the Wall and Fitting the Piping Hole Cover Make a hole of 60 mm in diameter, slightly descending to outside the wall. Install piping hole cover and seal it off with putty after installation Wall hole Ø60mm (Section of wall hole) Indoor side Thickness of wall Outdoor side G Piping hole pipe 44 3 Installation of the Indoor Unit [ Rear piping ] Drawing of pipe Draw pipes and the drain hose, then fasten them with the adhesive tape [ LeftcLeft-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. 1. Insert the drain hose into the dent of heat insulation materials of indoor unit. 2. Insert the indoor/outdoor electric cable from backside of indoor unit, and pull it out on the front side, then connect them. 3. Coat the aring seal face with refrigerant oil and connect pipes. Cover the connection part with heat insulation materials closely, and make sure xing with adhesive tape Heat insulation material Piping Lid for right piping Lid for under piping pipe Lid for left piping Drain hose Pipe supporting plate Indoor/outdoor electric cable Fix with adhesive tape Indoor/outdoor electric cable and drain hose must be bound with refrigerant piping by protecting tape. [ Other direction piping ] Cut away, with a nipper, the lid for piping according to the piping direction and then bend the pipe according to theposition of wall hole. 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 xing. In order to x the body onto the mounting plate,hold up the body aslant from the underside and then put it down perpendicularly. mounting plate Unloading of indoor unit body When you unload the indoor unit,please use your hand to arise the body to leave agraffe, then lift the bottom of the body outward slightly and lift the unit aslant until it leaves the mounting plate. agraffe mounting plate 4 Connecting the indoor/outdoor Electric Cable Remove terminal cover at right bottom corner of indoor unit, then take off wiring cover by removing its screws. 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. 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, 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.