4
7
7.2
D
C
C
B
E
F
G
H
I
J
A
LO
HI
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
8
[Fig. 7.2.1]
B
A
H
B
C
L
r
D
e
a
h
b
c
d
C
C
C
C
C
B
A
a
b
c
d
C
D
C
C
C
C
C
e
f
H
h
L
r
[Fig. 8.2.2]
[Fig. 8.2.1]
A
: Outdoor Unit
B
: First Branch
C
: Indoor unit
D
: Cap
A
: Valve stem
B
: Stopper pin
E
: Open (Operate slowly)
F
: Cap, copper packing
G
: Service port
H
: Flare nut
A
: Nitrogen gas
B
: To indoor unit
C
: System analyzer
D
: Lo Knob
E
: Hi Knob
F
: Stop valve
G
: Liquid pipe
H
: Gas pipe
I
: Outdoor unit
J
: Service port
A
(mm)
Å
Liquid pipe
ı
Gas pipe
PUMY-(P)125
ø9.52
ø19.05
B, C, D
(mm)
Ç
Total capacity of indoor units
Å
Liquid pipe
ı
Gas pipe
~ 80
ø9.52
ø15.88
81 ~
ø9.52
ø19.05
a, b, c, d, e, f
(mm)
Î
Model number
Å
Liquid pipe
ı
Gas pipe
20,25,32,40
ø6.35
ø12.7
50,63,80
ø9.52
ø15.88
100,125
ø9.52
ø19.05
‰
Branch Kit Model
CMY-Y62-C-E
Ï
4-Branching Header
Ì
8-Branching Header
CMY-Y64-C
CMY-Y68
<B> Stop valve (liquid pipe)
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
A+B+C+D+a+b+c+d+e
=
100m
L = A+B+C+D+e
=
70m
R
= B+C+D+e
=
30m
H
=
30m (Outdoor lower H
=
20m)
h
=
12m
A+a+b+c+d+e+f
=
100m
L = A+e
=
70m,
R
= f
=
30m
H
=
30m (Outdoor lower H
=
20m)
h
=
12m
S O
S O
F
E
E
E
E
A
B
H
G
H
<A> Stop valve (gas pipe)
(This figure shows the handle when it is fully open.)
To open
(turn
slowly)
To open
(turn
slowly)