1202 E CASINO RD 2025-07-31 - Laserfiche WebLink

2. Using a pipe cutter, cut the pipe a little longer than the measured distance. 3. Make sure that the pipe is cut at a perfect 90° Flare nut angle. Refer to Fig. 5.1 for bad cut examples. X X X 9V Oblique Rough Warped nrinn Copper pipe Fig. 5.1 Fig. 5.3 ADO NOT DEFORM PIPE 4. Remove PVC tape from ends of pipe when WHILE CUTTING ready to perform flaring work. Be extra careful not to damage, dent, or 5. Clamp flare form on the end of the pipe. deform the pipe while cutting. This will The end of the pipe must extend beyond the drastically reduce the heating efficiency edge of the flare form in accordance with the of the unit. dimensions shown in the table below. Step 2: Remove burrs Burrs can affect the air-tight seal of refrigerant piping connection. They must be completely removed. oo 3 1. Hold the pipe at a downward angle to prevent ro burrs from falling into the pipe. . n , m ` . 53'2 ; 2. Using a reamer or deburring tool, remove all �► burrs from the cut section of the pipe. o Pipe Reamer Fig. 5.4 ."� PIPING EXTENSION BEYOND FLARE FORM Point down Ii Outer Diameter of A(mm) Pipe (mm) Min. Max. 0 6.35 (0 0.25") 0.7 (0.0275") 1.3 (0.05") Fig. 5.2 0 9.52 (0 0.375") 1.0 (0.04") 1.6 (0.063") Step 3: Flare pipe ends 012.7 (0 0.5") 1.0 (0.04") 1.8 (0.07") Proper flaring is essential to achieve an airtight 0 16(0 0.63") 2.0 (0.078") 2.2 (0.086") seal. 0 19 (0 0.75") 2.0(0.078") 2.4(0.094") 1. After removing burrs from cut pipe, seal the ends with PVC tape to prevent foreign Flare form A materials from entering the pipe. 2. Sheath the pipe with insulating material. 3. Place flare nuts on both ends of pipe. Make sure they are facing in the right direction, because you can't put them on or change Pipe their direction after flaring. See Fig. 5.3 Fig. 5.5 Page 26 ►