6
10.2
10
[Fig. 10.2.1]
A
C
B
E
D
[Fig. 10.2.3]
A
B
A
: Example of closure materials (field supply)
B
: Fill the gap at the site
No.
A
Shape
A
: Shaft
B
: Service port
C
: Cap
D
: Pinched connecting pipe severing portion
E
: Pinched connecting pipe brazing portion
<A> Front pipe routing
<B> Bottom pipe routing
<C> Low-pressure side
<D> High-pressure side
<E> Severing portion referral figure
A
Shape
B
When not attaching a low-pressure twinning pipe
C
When attaching a low-pressure twinning pipe
D
Refrigerant service valve piping
E
On-site piping (low-pressure connecting pipe)
F
On-site piping (high-pressure connecting pipe)
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 outdoor unit)
J
75 mm (reference measurement)
K
ID ø25.4 side
L
Severing portion
*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.
* When not attaching a low-pressure twinning pipe.
[Fig. 10.2.2]
ø22.2
ID ø25.4
ID ø22.2
OD ø19.05
ø22.2
ID ø25.4
ID ø28.58
ø28.58
ID ø25.4
ID ø19.05
OD ø19.05
F
E
<C>
<D>
D
A
B
G
H
I
F
<C>
<D>
<A> Front pipe routing
B
When not attaching a low-pressure twinning pipe
C
When attaching a low-pressure twinning pipe *1,*2
D
E
F
<C>
<D>
C
D
*3
K
L
J
F
H
I
G
<C>
<D>
B
When not attaching a low-pressure twinning pipe
C
When attaching a low-pressure twinning pipe *1,*2
1
2
3
4
1 <C> Low-pressure side
1 <C> Low-pressure side
1 <C> Low-pressure side
1 <C> Low-pressure side
-
1 <D> High-pressure side
-
1 <D> High-pressure side
-
1 <D> High-pressure side
1 <D> High-pressure side
-
-
-
-
-
1 <C> Low-pressure side
1 <C> Low-pressure side
-
1 <D> High-pressure side
-
1 <D> High-pressure side
1 <D> High-pressure side
-
<E> Severing portion
referral figure
<B> Bottom pipe routing
<B> Refrigerant service valve
(Low-pressure side/brazed type)
<A> Refrigerant service valve
(High-pressure side/brazed type)
P250
EP250
P300
EP300
P350
P400
