Mitsubishi Electric City Multi PLFY-P25VEM-E Installationshandbuch Seite 5

F
D
60 271 357
E
C
ø6.35 thickness 0.8 mm
ø12.7 thickness 0.8 mm
A
45° ± 2°
A Flare cutting dimensions
Copper pipe O.D. Flare dimensions øA dimensions
(mm)
ø6.35
ø9.52
ø12.7
ø15.88
B
Pipe size (mm)
C
* Do not apply refrigerating machine oil to the screw portions.
D
(Use of commercially-available products may result in cracking.)
A
B
Models A
20, 25, 32, 40, 50 76
63, 80, 100, 125 79.5
ø9.52 thickness 0.8 mm
ø15.88 thickness 1.0 mm
B
C
D
(mm)
8.7 - 9.1
12.8 - 13.2
16.2 - 16.6
19.3 - 19.7
R410A
Liquid pipe
Tightening torque (N·m)
14 - 18
34 - 42
excluding those of the optional multi function casement.
A Drain pipe
B Ceiling
C Grille
D Refrigerant pipe (liquid)
E Refrigerant pipe (gas)
(mm)
F Main unit
B
*
When the optional multi-functional casement is installed, add 135 mm to the dimen-
76.5
79.5
Warning:
with commercially available insulation materials (heat-resistant to 100 °C or more,
thickness of 12 mm or more).
Insulate carefully.
connections for gas leakage with nitrogen gas. (Check that there is no refrigerant
leakage from the refrigerant piping to the indoor unit.)
of pipe re-fabricated.
Warning:
hissing noise stops).
nut.
Gas pipe
Pipe size (mm) Tightening torque (N·m)
49 - 61
68 - 82
Flare nut O.D.
Liquid pipe (mm) Gas pipe (mm)
17 26
22 29
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5