Справочник Пользователя для Toshiba RAV-SM806KRT-TR

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A
ØD
d) Flare Processing
Make certain that a clamp bar and copper
pipe have been cleaned.
By means of the clamp bar, perform the flare
processing correctly.
Use either a flare tool for R410A or conven-
tional flare tool.
Flare processing dimensions differ according
to the type of flare tool.
When using a conventional flare tool, be sure
to secure “dimension A” by using a gauge for
size adjustment.
Fig. 6-2-1  Flare processing dimensions
Table 6-2-3  Dimensions related to flare processing for R410A
Table 6-2-4  Dimensions related to flare processing for R22
Table 6-2-5  Flare and flare nut dimensions for R410A
Nominal
diameter
1/4
3/8
1/2
5/8
Outer
diameter
(mm)
6.35
9.52
12.70
15.88
Thickness
(mm)
0.8
0.8
0.8
1.0
A (mm)
Flare tool for R410A
Conventional flare tool
clutch type
Clutch type
 Wing nut type
0 to 0.5
1.0 to 1.5
1.5 to 2.0
0 to 0.5
1.0 to 1.5
1.5 to 2.0
0 to 0.5
1.0 to 1.5
2.0 to 2.5
0 to 0.5
1.0 to 1.5
2.0 to 2.5
Nominal
diameter
1/4
3/8
1/2
5/8
Outer
diameter
(mm)
6.35
9.52
12.70
15.88
Thickness
(mm)
0.8
0.8
0.8
1.0
A (mm)
Flare tool for R22
Conventional flare tool
clutch type
Clutch type
 Wing nut type
0 to 0.5
0.5 to 1.0
1.0 to 1.5
0 to 0.5
0.5 to 1.0
1.0 to 1.5
0 to 0.5
0.5 to 1.0
1.5 to 2.0
0 to 0.5
0.5 to 1.0
1.5 to 2.0
Nominal
diameter
1/4
3/8
1/2
5/8
Outer diameter
(mm)
6.35
9.52
12.70
15.88
Thickness
(mm)
0.8
0.8
0.8
1.0
Dimension (mm)
A
B
C
D
9.1
9.2
6.5
13
13.2
13.5
9.7
20
16.6
16.0
12.9
23
19.7
19.0
16.0
25
Flare nut width
(mm)
17
22
26
29
FILE NO. SVM-12004
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