Toshiba Super MMY-MAP0501T8 Installationshandbuch Seite 14

5
REFRIGERANT PIPING
Pipe connecting method of valve at gas side (Example)
MMY- Pipe diameter
∗ ∗ ∗ ∗ ∗
MAP0501 Ø15.9 Connect Ø15.9 pipe with flaring.
∗ ∗ ∗ ∗ ∗
MAP0601 Ø19.1 Connect the attached pipe to the valve with
flaring, and then braze the elbow and pipe
procured locally.
∗ ∗ ∗ ∗ ∗
MAP0801 Ø22.2 Cut L-shape pipe at the straight
∗ ∗ ∗ ∗ ∗
MAP1001 section, and then braze the elbow,
socket and pipe procured locally.
∗ ∗ ∗ ∗ ∗
MAP1201 Ø28.6 Cut L-shape pipe at the straight
section, and then braze the
elbow and pipe procured locally.
• Extruding margin of copper pipe with flare machining : B (Unit: mm)
Copper pipe outer dia.
R410A tool used
9.5
12.7
15.9
∗ When using the conventional flare tool, to
connect R410A pipes with flaring, make a
margin approx. 0.5mm longer than that of
R22 pipe so that the flare size matches
with the specified one. It is convenient to
use a copper pipe gauge for size
adjustment of the extruding margin.
All manuals and user guides at all-guides.com
Draw-out forward
Attached pipe
Pipe
Section to
be cut
Pipe
Section to
be cut
pipe
Rigid (Clutch type)
Conventional tool used
0 to 0.5 1.0 to 1.5
• Extruding margin of copper pipe with flare tools :
Copper pipe outer dia.
11
Connect Ø15.9 pipe with flaring.
Connect the attached pipe to the
valve with flaring, and
then braze the socket,
elbow and pipe
procured locally.
Elbow
Cut L-shape pipe at the straight
section, and then braze the elbow,
socket and pipe procured
locally.
L-shape
pipe
Attached
pipe
Elbow
pipe
Cut L-shape pipe at the
straight section, and then
braze the elbow, socket
and pipe procured locally.
L-shape
pipe
Elbow
Imperial (Wing nut)
1.5 to 2.0
2.0 to 2.5
A (Unit: mm)
+0.0
A
–0.4
9.5 13.2
12.7 16.6
15.9 19.7
Draw-out downward
Attached pipe
Socket
Pipe
Elbow
Pipe
L-shape
pipe
Attached
Section to
pipe
be cut
Pipe
Elbow
L-shape
pipe
Socket
Section to
be cut
Pipe
Pipe
Elbow
A