User manual HAIER HSU-09HEK103/R2

[. . . ] Note:Cooling only units don't have Drain-elbow The distance between the indoor unit and the floor should be more than 2m. 1 HSU-09HEK03/R2 HSU-12HEK03/R2 Fixing of outdoor unit Fix the unit to concrete or block with bolts( 10mm) and nuts firmly and horizontally. When fitting the unit to wall surface, roof or rooftop, fix a supporter surely with nails or wires in consideration of earthquake and strong wind. If vibration may affect the house, fix the unit by attaching a vibration-proof mat. Indoor Unit Selection of Installation Place Outdoor Unit Place, robust not causing vibration, where the body can be supported sufficiently. Place, not affected by heat or steam generated in the vicinity, where inlet and outlet of the unit are not disturbed. [. . . ] When the mounting plate is first fixed ", for the 2. Making 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 Indoor side Wall hole 60mm Outdoor side Thickness of wall (Section of wall hole) G Piping hole pipe 3. Installation of the Indoor Unit Drawing of pipe [ Rear piping ] Draw pipes and the drain hose, then fasten them with the adhesive tape [ 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. 3 30mm Indoor unit 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. 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. 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. 1(L ) 2(N) 34 3 4 Indoor unit HSU-09HEK03/R2 HSU-12HEK03/R2 Outdoor unit connecting wiring: -mod 09-12: 3G1. 0mm 2 + 2G0. 75mm2 Power cable: -mod 09-12: 3G1. 0mm 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 Connecting the pipe of gas side first makes working easier. 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 42N. m 50N. m Liquid side 6. 35mm(1/4") Gas side 9. 52mm(3/8") Spanner Gas side 12. 7mm(1/2") Torque wrench Be careful that matters, such as wastes of sands, etc. shall not enter the pipe. When connecting pipe exceeds 7 meters, 20g refrigerant shall be added per exceeding meter. Charge according to the following list. for 9k 12k Piping length Additional amount 7m No need Outdoor unit 10m 60g Indoor unit A for 09K : A=15m for 12K : A=15m Oil trap Indoor unit Outdoor unit Max. Elevation:10 m CAUTION In case more than 5m Oil trap shoud be installed every 5~7m no more gas if the length of connecting pipe is less than 7m. The height difference between any two indoor or outdoor units can not be more than 10m. 3. Connection Use the same method on indoor unit. Loosen the screws on terminal block and insert the plugs fully into terminal block, then tighten the screws. Insert the cable according to terminal number in the same manner as the indoor unit. [. . . ] After flaring work again and vacuumize, fill up prescribed refrigerant from the gas cylinder Detach the charge hose from the service port, open 2-way valve and 3-way. Turn the valve rod anticlockwise until hitting lightly. 2-way valve 3-way valve To prevent the gas leakage, turn the service port's cap, the valve rod's cap for 2-way valve and 3-way's a little more than the point where the torque increases suddenly. 2-way valve 3-way valve Valve rod cap After attaching the each caps, check the gas leakage around the caps. CAUTION: 1. If the refrigerant of the air conditioner leaks, it is necessary to discharge all the refrigerant. Vacuumize first, then charge the liquid refrigerant into air conditioner according to the amount marked on the name plate. [. . . ]