Mitsubishi Electric PQRY-P72-96TGMU-A Installation Manual page 3

8
[Fig. 8.2.1]
A
a
D
No.1
A
Å Heat source model ı High press. side
P72
P96
B
Î Total capacity of indoor units
~ 54
55 ~ 72
9
[Fig. 9.2.1]
A
3
1
B
A : Close-packed packing
B : Hollow packing
[Fig. 9.2.3]
A
b
B
E
c d e
No.2
D
D
D
No.3 No.4
No.5
(Unit: mm [in])
Ç Low press. side
ø15.88 [5/8] ø19.05 [3/4]
ø19.05 [3/4] ø22.2 [7/8]
(Unit: mm [in])
‰ Liquid line Ï Gas line
ø9.52 [3/8] ø15.88 [5/8]
ø9.52 [3/8] ø19.05 [3/4]
[Fig. 9.2.2]
<A> [Ball valve (Low press. side/flanged type)]
8.2
D
A
B C
C
a
b
B
D
D
d
c
No.1
No.2
D
D
No.3 No.4
C, D
~ 72
73 ~ 108
109 ~ 126
a, b, c, d, e, f, g
Ô Model number
06,08,12,15,18
24,27,30,36,48,54
72
96
9.2
<B> [Ball valve
<C> This figure shows the valve
in the fully open state.
E
B
O
O S
A
C
D
J
K
A: Valve stem
B: Stopper pin
C: Packing (Accessory)
D: Connecting pipe (Accessory)
E: Open (Operate slowly)
F: Cap
G: Service port
C
g
D
No.7
A : BC controller (standard)
B : BC controller (main)
e
f
C : BC controller (sub)
D : indoor unit (06 ~ 54)
D E
E : indoor unit (72, 96)
No.5 No.6
Ì High press. Ó Low press.
gas pipe gas pipe
ø15.88 [5/8] ø19.05 [3/4]
ø19.05 [3/4] ø22.2 [7/8]
ø19.05 [3/4] ø28.58 [1-1/8]
‰ Liquid line
ø6.35 [1/4]
ø9.52 [3/8]
ø9.52 [3/8]
ø9.52 [3/8]
(High press. side/flared type)]
E
S
G
F
H
I
H: Flare nut
I: ø15.88 [5/8] (PQRY-P72)
ø19.05 [3/4] (PQRY-P96)
J: ø19.05 [3/4] (PQRY-P72)
ø22.2 [7/8] (PQRY-P96)
K: Field piping
(Unit: mm [in])
¬ Liquid pipe
ø9.52 [3/8]
ø12.7 [1/2]
ø12.7 [1/2]
(Unit: mm [in])
Ï Gas line
ø12.7 [1/2]
ø15.88 [5/8]
ø19.05 [3/4]
ø22.2 [7/8]
3