3
O
S
E
E
O
S
I
K
J
H
G
F
A
B
C
D
[Fig. 8.2.3]
D
C
C
B
E
F
G
H
I
J
A
LO
HI
LO
HI
B
A
K
J
L
H
M
C
D
E
F
G
I
[Fig. 8.3.1]
[Fig. 8.3.3]
[Fig. 8.3.2]
8.3
8.2
A
8
[Fig. 8.2.4]
[Fig. 8.2.2]
L
M
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
I
: ø12.7
J
: ø25.4 (PUHY-P200)
ø28.58 (PUHY-P250)
K
: Field piping
L
: Close-packed packing
M
: Hollow packing
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
: To oil trap kit
J
: Service port
<A> [Ball valve (gas side)]
(This figure shows the valve
in the fully open state.)
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
: Cylinder
L
: Scale
M
: Vacuum pump
<B> [Ball valve (liquid side)]
A
: Syphon pipe
In case of the cylinder having no syphon pipe.
O
S
O
S
[Fig. 8.2.1]
A
: To oil trap kit
B
: To indoor unit
C
: Hollow Packing (Accessory)
D
: Connecting pipe 1 (Accessory)
E
: Service port
F
: Flare nut (Accessory)
G
: Cap (Accessory)
H
: ø12.7
I
: ø25.4 (PUHY-P200)
J
: ø28.58 (PUHY-P250)
K
: Close-packed packing (Accessory)
L
: Connecting pipe 3 (Accessory)
M
: Connecting pipe 4 (Accessory)
N
: Connecting pipe 2 (Accessory)
O
: ø25.4
P
: Bolt M10 (Accessory)
<A> [Ball valve (gas side)]
(This figure shows the valve in
the close state.)
<B> [Ball valve (liquid side)]
(This figure shows the valve in
the close state.)