LG ARUN096BT2 Installation Manual - Page 39
Branch pipe Fitting
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ENGLISH Branch pipe Fitting Refrigerant piping installation Y branch A B A To Outdoor Unit B To Branch Piping or Indoor Unit • Ensure that the branch pipes are attached horizontally or vertically (see the diagram below.) Horizontal plane Facing downwards Facing upwards Within +/- 10° A Viewed from point A in direction of arrow Within ± 3° Within ± 3° • There is no limitation on the joint mounting configuration. • If the diameter of the refrigerant piping selected by the procedures described is different from the size of the joint, the connecting section should be cut with a pipe cutter. • Branch pipe should be insulated with the insulator in each kit. Tape (field supply) Header Insulator (included with kit) Liquid and gas pipe joints A B C Insulator for field piping A To outdoor unit B To indoor unit • The indoor unit having larger capacity must be installed closer to than smaller one. • If the diameter of the refrigerant piping selected by the procedures described is different from the size of the joint, the connecting section should be cut with a pipe cutter. Pipe cutter • When the number of pipes to be connected is smaller than the number of header branches, install a cap to the unconnected branches. Installation Manual 39