Pipe diameter
inch (mm)
1/4 (6.35)
3/8 (9.52)
1/2 (12.7)
5/8 (15.88)
ual.
parted
it with
e unit.
the
TM
ss
of
les, oils,
when
se any
e
mum
codes
This
-Never use existing refrigerant piping.
Specifications are subject to change without notice.
-The large amount of chlorine in conventional refrigerant and
e
refrigerant oil in the existing piping will cause the new refrigerator to
deteriorate.
-Store the piping to be used during the installation indoors and keep
NTXAMT12, 18, 24, 30, 36A112AA
A inch (mm)
Nut
Clutch type tool
(mm)
for R410A
(17)
(22)
0 to 0.02 (0 to 0.5)
(26)
(29)
Tightening torque
N•m
13.7 to 17.7
34.3 to 41.2
49.0 to 56.4
73.5 to 78.4
32
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lb•ft (kgf•cm)
10 to 13 (140 to
180)
25 to 30 (350 to
420)
36 to 42 (500 to
575)
54 to 58 (750 to
800)