Samsung MCU-Y6NEE Installation Manual

5Preparing the installationPlease check if items below are included in installation accessories.Selecting the refrigerant pipe for installationThe design pressure of MCU for R410a is about 4.1 MPa. For safe use of the product, please refer to the table below in selectingthe installation pipe.Name Y-connector(Φ9.52,Φ15.88) Pipe socket Drain socketShapeName Insulation (for pipe) Insulation (for base) Installation manual Pattern sheet Cable tieShapeOuter diameter [mm] Minimum thickness [mm] Materialø6.35 0.7C1220T-Oø9.52 0.7ø12.70 0.8ø15.88 1.0ø19.05 0.9C1220T-1/2HorC1220T-Hø22.23 0.9ø25.40 1.0ø28.58 1.1ø31.75 1.1ø38.10 1.35ø44.45 1.6ø50.80 2.0Accessories• Make sure to use C1220T-1/2H(Semi-hard) material for pipes larger than Ø19.05mm.In case of using C1220T-O(soft) pipe for ø19.05mm, pipe may be broken, which can result in an injury.