17
GB
<Refrigerant piping connection examples>
[Fig.10.2.3]
<Front pipe routing>
When not attaching a low-pressure twinning pipe
When attaching a low-pressure twinning pipe *1,*2
F
E
<A>
<B>
A
B
C
D
G
H
I
F
<A>
<B>
<Bottom pipe routing>
When not attaching a low-pressure twinning pipe
When attaching a low-pressure twinning pipe *1,*2
A
E
F
D
<A>
<B>
I
H
F
G
<A>
<B>
<A> Low-pressure side
<B> High-pressure side
A
Refrigerant service valve piping
B
On-site piping (Adjust the pipe’s position to the knockout hole.)
C
Elbow
D
Reducer etc.
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)
*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.
(Unit: mm [in])
Model
Diameter
Refrigerant pipe
Service valve
High-pressure
Low-pressure
High-pressure
Low-pressure
P72
ø15.88 [5/8] Brazed *1
ø19.05 [3/4] Brazed *1
ø25.4 [1]
ø25.4 [1]
P96
ø19.05 [3/4] Brazed *1
ø22.2 [7/8] Brazed *1
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