Refrigerant Piping Work - Mitsubishi Electric SUZ-KA18 Installation Manual

A
pipe
Burr
Flaring tool
Inside is shining
Smooth all around
without any
scratches.
Even length all
around
4
D
Indoor unit
E
A
Indoor unit
B
B
Good No good
90°
Tilted Uneven Burred
Spare reamer
A
Die
Flare nut
A
Models
is positioned higher.
Refrigerant to
be added
diameter
Model
For gas
For gas
For gas
For gas
Caution:
may cause condensate to form.
to avoid getting metal shavings into the piping.
Nut
type tool type tool
for R410A for R22
0.04 to
0 to 0.02
B C
Height Number of
difference
Min. wall Insulation
Insulation
thickness thickness
material
Heat resisting
foam plastic
gravity
ft·lb
type tool N·m
for R22
10 to 13
13.7 to 17.7
0.06 to
0.08
25 to 30
34.3 to 41.2
0.06
36 to 42
49.0 to 56.4
0.08 to
0.10
54 to 58
73.5 to 78.4
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