Mitsubishi Electric CITY MULTI PURY-P400YMF-C Installation Manual page 3

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