Mitsubishi Electric CITY MULTI PQHY-P72-Z KMU-A Manuel D'installation page 9

10
[Fig. 10..1]
<A> Service valve for refrigerant
(Liquid side/brazed for
PQHY-P·Z(S)KMU-A)
(High-pressure side/brazed for
PQRY-P·Z(S)KMU-A)
C
A
D
[Fig. 10..]
No.
A Shape
PQHY-P72ZKMU-A 1 <B> Gas side
PQHY-P96ZKMU-A 1 <B> Gas side
PQHY-P120ZKMU-A 1 <B> Gas side
PQRY-P72ZKMU-A 1 <B> Low-pressure side 1 <B> Low-pressure side
PQRY-P96ZKMU-A 1 <B> Low-pressure side
PQRY-P120ZKMU-A 1 <B> Low-pressure side
No.
A Shape
PQHY-P72ZKMU-A
PQHY-P96ZKMU-A
PQHY-P120ZKMU-A
PQRY-P72ZKMU-A
PQRY-P96ZKMU-A
PQRY-P120ZKMU-A
<A> Front pipe routing
B Without a low-pressure twinning pipe
<C> <B>
D
A
B
E
F
<B> Low-pressure side PQRY-P·Z(S)KMU-A (Gas side PQHY-P·Z(S)KMU-A)
<C> High-pressure side PQRY-P·Z(S)KMU-A (Liquid side PQHY-P·Z(S)KMU-A)
A Shape
E Field-supplied piping (low-pressure connecting pipe) F Field-supplied piping (high-pressure connecting pipe)
G Twinning kit (sold separately)
H Field-supplied piping (low-pressure connecting pipe: to BC controller)
I Field-supplied piping (low-pressure connecting pipe: to heat source unit)
*1 To attach the Twinning pipe (sold separately), refer to the instructions included in the kit.
*2 Connection pipe is not used when the Twinning kit is attached.
<B> Service valve for refrigerant
(Gas side/brazed for
PQHY-P·Z(S)KMU-A)
(Low-pressure side/brazed for
PQRY-P·Z(S)KMU-A)
B
A : Shaft
B : Service port
C : Cap
D : Pinched connecting pipe severing portion
E : Pinched connecting pipe brazing portion
E
1 2
IDø25.4
ODø19.05
IDø25.4
ODø25.4
1 <B> Gas side
-
-
-
-
7 8
1 1
1 1
1 1
1 1
1 1
1 1
D Refrigerant service valve pipes
10.
3 4
IDø9.52
IDø9.52
1 <C> Liquid side 1
1 <C> Liquid side 1
1 <C> Liquid side 1
- -
- -
- -
9 0
1 1
1 1
1 1
1 1
1 1
1 1
C With a low-pressure twinning pipe (PQRY-P·ZSKMU-A ONLY) *1,*2
<C>
5
1
1
1
1
1
1
a
1
1
1
1
1
1
<B>
G
H
I
F
6
1
1
1
-
-
-
9