Haier HSU-09RD03/R2(SDB) Installation Manual

Also see for HSU-09RD03: Operation manual Notice d'utilisation

Contents

Haier HSU-09RD03/R2(SDB) Installation Manual Manual pdf 8 page image

Outdoor unit1.Installation of Outdoor Unit3.Connection4.Attaching Drain-Elbow2.Connection of pipesInstall according toTo bend a pipe, give the roundness as large as possible not to crush the pipe ,and the bending radiusshould be 30 to 40 mm or longer.Connecting the pipe of gas side first makes working easier.The connection pipe is specialized for R410A.Use the same method on indoor unit. Loosen the screws on terminal block and insert the plugs fully intoterminal block, then tighten the screws.If wiring is not correct, proper operation can not be carried out and controller may be damaged.If the drain-elbow is used, please attach it asfigure. (Note: Only for heat pump unit.)Drawing for the installation of indoor and outdoor unitsInsert the cable according to terminal number in the same manner as the indoor unit.Fix the cable with a clamp.Half union Flare nutSpanner Torque wrenchForced fastening without carefulcentering may damage thethreads and cause a leakage ofgas.Pipe Diameter Fastening torqueLiquid side 6.35mm(1/4") 18N.mGas side 9.52mm(3/8") 42N.mBe careful that matters, such as wastes of sands, etc. shall not enter the pipe.The standard pipe length is 5m. If it is over 5m, the function of the unit will be affected. If the pipe hasto be lengthened, the refrigerant should be charged, according to 20 g/m. But the charge of refrigerantmust 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 chargeadditional refrigerant.CAUTIONIn case the elevation A is more than 5m,oil trap shoud be installed every 5~7mMax. Length: Bmax =15mMax.Elevation: A max =10mIn case the pipe length B is more than 10m,the refrigerant should be charged, according to 20 g/m.In case A is more than 5mABOutdoor unitIndoor unitABOutdoor unitIndoor unitABOutdoor unitIndoor unitOil trap6