Mitsubishi Electric PUY-P-YGM-A, Руководство по установке

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4
D
C
C
B
B
E
F
G
H
I
J
A
LO
HI
LO
HI
B
A
K
J
L
H
M
C
D
E N
O
F
G
I
[Fig. 9.3.1]
[Fig. 9.3.3]
[Fig. 9.3.2]
9.3
A
A
: Nitrogen gas
B
: To indoor unit
C
: System analyzer
D
: Lo knob
E
: Hi knob
F
: Ball valve
G
: Liquid pipe
H
: Gas pipe
I
: Outdoor unit
J
: Service port
A
: System analyzer
B
: Lo knob
C
: Hi knob
D
: Ball valve
E
: Liquid pipe
F
: Gas pipe
G
: Service port
H
: Three-way joint
I
: Valve
J
: Valve
K
: R410A cylinder
L
: Scale
M
: Vacuum pump
N
: To indoor unit
O
: Outdoor unit
A
: Syphon pipe
[Fig. 9.2.2]
9.2
9
[Fig. 9.2.1]
A
B
1
3
A
: Valve stem
B
: Stopper pin
C
: Packing (Accessory)
D
: Connecting pipe (Accessory)
E
: Open (Operate slowly)
F
: Cap, copper packing
G
: Service port
H
: Flare nut
<A> [Ball valve (gas side/flanged type)]
E E
I
J L
E
H
G
F
B
B
B
A
C
D
K
S
O
O S
S
O
I
: ø9.52 (PU(H)Y-P200 ~ P300)
ø12.7 (PU(H)Y-P350, PUHY-P400)
ø15.88 (PUHY-P450 ~ P650)
J
: ø22.2 (PU(H)Y-P250 ~ P300)
ø28.58 (PU(H)Y-P350,PUHY-P400 ~ P650)
K
: Field piping
L
: ø19.05 (PU(H)Y-P200)
<C> [Ball valve (gas side/flared type)]
[Fig. 9.2.3]
B
In case of the cylinder having no syphon pipe.
<D> This figure shows the valve in the fully open state.
<B> [Ball valve (liquid side)]
A
: Close-packed packing
B
: Hollow packing