Mitsubishi CITY MULTI PUHY-P-YSGM-A, Installation Manual

Page: 3 / 164

3
8 8.2
[Fig. 8.2.1]
C
A
C D E
F
a b c d
D
D
D D D
e
f
D
B
A B
C
C
b c d e f
D
E
D D
D D
a
D
C
A
B
A B
A
: Heat exchanger unit
B
: Compressor unit
C
: First branch
(CMY-Y302-G)
D
: Indoor unit
E
: Cap
A (mm)
Ï
Downstream unit model total
~ 200
201 ~ 400
401 ~ 650
Ó
The 1st branch of P450 ~ P650
651 ~
È
The 1st branch of P700, P750, P800
Ì
Branch kit model
CMY-Y102S-G
CMY-Y102L-G
CMY-Y202-G
CMY-Y302-G
ı
Liquid pipe
ø12.7
Ç
Gas pipe
ø28.58
Ô
4-Branching header
(Downstream unit
model total
<
=
200)
CMY-Y104-G
8-Branching header
(Downstream unit
model total
<
=
400)
CMY-Y108-G
Ò
10-Branching header
Downstream unit
model total
<
=
650)
CMY-Y1010-G
a, b, c, d, e, f (mm)
‰
Model number
20,25,32,40,50
63,71,80,100,125,140
200
250
ı
Liquid pipe
ø6.35
ø9.52
ø9.52
ø9.52
Ç
Gas pipe
ø12.7
ø15.88
ø19.05
ø22.2
B (mm)
Å
Outdoor model
P700
P750
P800
ı
Liquid pipe
ø19.05
ø19.05
ø19.05
Ç
Gas pipe
ø34.93
ø34.93
ø34.93
C, D, E, F (mm)
Î
Total capacity of indoor units
~ 140
141 ~ 200
201 ~ 300
301 ~ 400
401 ~ 650
651 ~ 800
801 ~
ı
Liquid pipe
ø9.52
ø9.52
ø9.52
ø12.7
ø15.88
ø19.05
ø19.05
Ç
Gas pipe
ø15.88
ø19.05
ø22.2
ø28.58
ø28.58
ø34.93
ø41.28
9.2
9
[Fig. 9.2.1]
A
B
1
3
A
: Close-packed packing
B
: Hollow packing
[Fig. 9.2.2]
A
: Valve stem
B
: Stopper pin
C
: Packing (Accessory)
D
: Connecting pipe (Accessory)
E
: Open (Operate slowly)
F
: Cap
G
: Service port
H
: Flare nut
I
: ø19.05
J
: ø34.93
K
: Field piping
L
: ø12.7
M
: ø28.58
N
: Crossover connecting pipe
<A> [Ball valve (gas
side/flanged type)]
S S O O
S O O S
N
H
F
G
B
E E
A
C
D
B
A
C
D
K
J
M
L
H
I
F
G
<A> [Ball valve (gas
side/flanged type)]
<B> [Ball valve (liquid
side/flared type)]
<B> [Ball valve (liquid
side/flared type)]
<C> This figure shows the valve in
the fully open state.
<C> This figure shows the valve in
the fully open state.
Heat exchanger unit side Indoor unit side