Haier HSU-18LEK13 Installation Manual

Also see for HSU-07HEK03 HSU-09HEK03 - annexe 1: Operation manual Installation manual Installation manual Manual Manual

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Haier HSU-18LEK13 Installation Manual Manual pdf 4 page image

Outdoor unit1.Connection of pipes2.Attaching Drain-ElbowTo bend a pipe, give the roundness as large as possible not to crush the pipeConnecting the pipe of gas side first makes working easier.The max vertical distance between the indoor unit and the outdoor unit is 5 m.If the drain-elbow is used, please attach it asfigure. (Note: Only for heat pump unit.)Half union Flare nutSpannerTorque wrench4Outdoor unitForced fastening without careful centeringmay damage the threads and cause aleakage of gas.Be careful that matters, such as wastes of sands, etc.shall not enter the pipe.3.Purging Method:Push the air out of the indoor unit and piping as followes:Tighten the caps on the valves with specified torque.Valve rodValve cap7-920-25Tighten torque N.mWhen connecting pipe exceeds 5 meters, 20g or 60g(only for 22k 24k) refrigerant shall beadded per exceeding meter. Charge according to the following list.Piping lengthAdditional amount5m 7mNo need 40g10m100gfor 5k 7k 9k 10k 12k 13k 18k for 22k 24kMax. Length: for 5K 7K 9K 10K: A=7mfor 12K 13K: A=10mfor 18K 22K 24K: A=20mMax.Elevation: for 5K 7K 9K 10K 12K 13K: B=5mfor 18K 22K 24K: B=10mPiping lengthAdditional amount5m 7mNo need 120g10m300g20m900gOutdoor unitIndoor unitABOutdoor unitIndoor unitBACOutdoor unitIndoor unitOil trapABCAUTIONIn case more than 5 metres，oil trapshould be installed every 5~7m.CPipe Diameter ( )Liquid side 6.35mm(1/4")Gas side 9.52mm(3/8")Fastening torque18N.m40N.mGas side 12.7mm(1/2") 50N.mGas side 15.88mm(5/8") 60N.mLiquid side 9.52mm(3/8") 40N.m

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