3
7
7.2
[Fig. 8.2.2]
[Fig. 8.2.3]
[Fig. 8.2.1]
B
A
K
J
L
H
M
C
D
E
F
G
I
LO
HI
[Fig. 8.3.1]
[Fig. 8.3.3]
[Fig. 8.3.2]
8.3
8.2
K
L
1
3
a
A
b
c
d
e
B
B
B
A
B
B
B
f
C
A
'
No.6
(*Note1)
No.5
No.4
No.3
No.2
No.1
C
A
(mm)
Å
High press pipe
ı
Low press pipe
PURY-P400
ø25.4
ø34.93
PURY-P500
ø25.4
ø34.93
ø 19.05 (Flare)
ø 25.4 (Flange)
ø 28.58 (Frange)
B
(mm)
Î
Total capacity of indoor units
‰
Liquid line
Ï
Gas line
~ 80
ø9.52
ø15.88
81 ~ 160
ø9.52
ø19.05
C
(mm)
Å
High press pipe
ı
Low press pipe
‰
Liquid line
ø19.05
ø28.58
ø12.7
f, g, h, i, j
(mm)
Ì
Model number
‰
Liquid line
Ï
Gas line
f
g
h
i
j
200
ø12.7
ø9.52
ø25.4
ø19.05
ø15.88
250
ø12.7
ø9.52
ø28.58
ø19.05
ø15.88
8
[Fig. 7.2.1]
C
j
i
g
f
h
A
'
No.6
(*Note1)
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
: ø25.4
I
: ø34.93
J
: Field piping
K
: Close-packed packing
L
: Hollow packing
A
: System analyzer
B
: Lo Knob
C
: Hi Knob
D
: Ball valve
E
: Low press pipe
F
: High press pipe
G
: Service port
H
: Three-way joint
I
: Valve
J
: Valve
K
: Cylinder
L
: Scale
M
: Vacuum pump
A
Nitrogen gas
B
To indoor unit
C
System analyzer
D
Lo Knob
E
Hi Knob
F
Stop valve
G
Low press pipe
H
High press pipe
I
Outdoor unit
J
Service port
Ç
Connection of outdoor
unit/BC controller
I
J
H
F
A
B
C
G
D
O
S
S
O
E
E
<A> [Ball valve (low press side)]
(This figure shows the valve in the fully open state.)
<B> [Ball valve (high press side)]
D
C
C
B
E
F
G
H
I
J
A
LO
HI
A
: BC controller (master)
A
: BC controller (slave)
B
: Indoor unit (20~140)
C
: Indoor unit (200, 250)
'
a, b, c, d, e
(mm)
Ì
Model number
‰
Liquid line
Ï
Gas line
20,25,32,40
ø6.35
ø12.7
50,63,80
ø9.52
ø15.88
100,125,140
ø9.52
ø19.05
