51
ENGLISH
AЇϩϩ˝ͱθѤɇθ˝ϩ˵ʪΧΧʪϑ
1. Make sure that you prepared the required tools.
ťΧʪʀЇϩϩʪθࡥUʪɵЇθθ˝ϩͱͱࡥѤɇθ˝ϩͱͱɇʒΧΧʪ˵ͱʒʪθࡥʪϩʀ
2. Ã˙цͱЇиɇϩϩͱϑ˵ͱθϩʪϩ˵ʪΧΧʪࡥʀЇϩϩиϩ˵ɇΧΧʪʀЇϩϩʪθʪϑЇθ˝ϩ˵ɇϩϩ˵ʪʀЇϩʪʒ˝ʪθʪɇϑɇϩ߫ߢঌиϩ˵ϩ˵ʪ
side of the pipe.
Refer to below illustrations for correct and incorrect examples of cut edges.
߫ߢঌ
Oblique Rough Burr
3. To prevent a gas leak, remove all burrs at the cut edge of the pipe using a Deburring tool.
4. AɇθθцͱЇϩѤɇθ˝иͱθЇϑ˝Ѥɇθ˝ϩͱͱɇϑϑ˵ͱиɵʪͱи
A
Flaring bar
Pipe
Yoke
Flaring bar
Pipe
Flare nut
Clutch type Wing nut type
[Flaring tools]
Pipe diameter
[D (mm)]
UʪΧϩ˵ͱ˙Ѥɇθ˝Χɇθϩࣈ࣑࣒ࣉ
Ƹϑ˝Ѥɇθ˝ϩͱͱ˙ͱθ
R-410A
Ƹϑ˝ʀͱЭʪϩͱɇѤɇθ˝ϩͱͱ
Clutch type Wing nut type
Ø 6.35 ߢߢߧ ߣߢߣߧ ߣߧߤߢ
Ø 9.52 ߢߢߧ ߣߢߣߧ ߣߧߤߢ
Ø 12.70 ߢߢߧ ߣߢߣߧ ߣߧߤߢ
Ø 15.88 ߢߢߧ ߣߢߣߧ ߣߧߤߢ
5. A˵ʪʀϩ˵ɇϩцͱЇѤɇθʪʒϩ˵ʪΧΧʪʀͱθθʪʀϩц
ŵʪ˙ʪθϩͱɵʪͱиЇϑϩθɇϩͱϑ˙ͱθʀͱθθʪʀϩɇʒʀͱθθʪʀϩʪуɇΧʪϑͱ˙ѤɇθʪʒΧΧʪ
Uneven ThicknessCrackedDamaged SurfaceInclinedCorrect
࡛If foreign matters or burrs are not removed after cutting pipe, refrigerant gas may leak.
࡛If foreign matters enter inside the pipe, important interior parts of the unit may get damaged
ͱθΧθͱʒЇʀϩʪ˙ѣʀʪʀциɵʪθʪʒЇʀʪʒƊͱࡥϩ˵ʪʒθʪʀϩͱͱ˙ΧΧʪϑ˵ͱЇʒɵʪʒͱииɇθʒʒЇθ˝ΧΧʪ
ʀЇϩϩ˝ͱθѤɇθ˝
CAUTION