Mitsubishi Electric PQHY-P200YHM-A Installationshandbuch Seite 8

10
[Fig. 10.2.1]
<A> Refrigerant service valve
(Liquid side/brazed type for
PQHY-P·Y(S)HM-A)
(High-pressure side/brazed type for
PQRY-P·Y(S)HM-A)
C
A
D
[Fig. 10.2.2]
No.
A Shape
ID19.05
PQHY-P200YHM-A
PQHY-P250YHM-A
PQHY-P300YHM-A
PQRY-P200YHM-A 1 <C> High-pressure side
PQRY-P250YHM-A
PQRY-P300YHM-A
<A> Front pipe routing
B When not attaching a low-pressure twinning pipe
<B>
<C>
D
A
B
F
<A> Front pipe routing
<D> Severing portion referral figure
A Shape
D Refrigerant service valve piping
G Twinning kit (sold separately)
H On-site piping (low-pressure connecting pipe: to BC controller)
I On-site piping (low-pressure connecting pipe: to heat source unit)
J 75 mm (reference measurement)
*1 For the attachment of 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.
*3 Use a pipe cutter to sever.
8
<B> Refrigerant service valve
(Gas side/brazed type for
PQHY-P·Y(S)HM-A)
(Low-pressure side/brazed type for
PQRY-P·Y(S)HM-A)
B
A : Shaft
B : Service port
C : Cap
D : Pinched connecting pipe severing portion
E : Pinched connecting pipe brazing portion
E
1
ID15.88
ID25.4
- 1 <B> Gas side
-
-
1 <B> Low-pressure side
-
-
<D> Severing portion
referral figure
L
E
<B> Low-pressure side PQRY-P·Y(S)HM-A (Gas side PQHY-P·Y(S)HM-A) <C> High-pressure side PQRY-P·Y(S)HM-A (Liquid side PQHY-P·Y(S)HM-A)
B When not attaching a low-pressure twinning pipe
E On-site piping (low-pressure connecting pipe)
K ID ø25.4 side
10.2
2
ID19.05
ID25.4
- 1 <B> Gas side
- 1 <B> Gas side
- 1 <B> Low-pressure side
- 1 <B> Low-pressure side
C When attaching a low-pressure twinning pipe (PQRY-P·YSHM-A ONLY) *1,*2
K
*3
C When attaching a low-pressure twinning pipe (PQRY-P·YSHM-A ONLY)
F On-site piping (high-pressure connecting pipe)
L Severing portion
3 4
ID22.2
ID19.05
- 1 <B> Gas side
-
1 <C> High-pressure side
1 <C> High-pressure side
<B>
<C>
G
H
I
F
OD25.4
-
-
-