Mitsubishi Electric City Multi PCFY-PVKM-E Series Installation Manual page 4

A
45°±2°
B Refrigerant pipe sizes & Flare nut tightening torque
Pipe size
P40
P63
4
7~12
B
C
B
R410A
Liquid pipe
Tightening torque
14 - 18
34 - 42
34 - 42
Installing procedures
w
A
B
C
D Suspending bolt
E Washer 1
F Double nuts
ing flare nut.
Insulate carefully.
Warning:
A Flare cutting dimensions
Copper pipe O.D. Flare dimensions
ø6.35
ø9.52
ø12.7
ø15.88
ø19.05
Gas pipe
Pipe size Tightening torque
49 - 61
68 - 82
68 - 82
C Apply refrigerating machine oil over the entire flare seat surface.
Installing procedures
1. Slide the supplied pipe cover 2 over the gas tubing until it is pressed against the
sheet metal inside the unit.
2. Slide the provided pipe cover 3 over the liquid tubing until it is pressed against
the sheet metal inside the unit.
3. Tighten the pipe covers 2 and 3
bands 4.
A Gas tubing E Pipe cover 3
B Liquid tubing F Press the pipe cover against the sheet metal.
C Band 4 G Refrigerant tubing heat insulating material
D Pipe cover 2
P40 882 - 887
G
P63 1202 - 1207
P100, P125 1522 - 1527
8.7 - 9.1
12.8 - 13.2
16.2 - 16.6
19.3 - 19.7
22.9 - 23.3
Flare nut O.D.
Liquid pipe Gas pipe
17 26
22 29
22 29
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