Mitsubishi Electric PURY-(E)P-YLM-A (-BS) Installation Manual page 32

<Reference> Size of refrigerant pipes
High-pressure side
P200 ø15.88 (ø5/8)
P250
P300 ø19.05 (ø3/4)
P350
P400
P450 ø22.2 (ø7/8)
P500
High-pressure side
EP200 ø15.88 (ø5/8)
EP250
EP300 ø19.05 (ø3/4)
EP350
EP400
EP450 ø22.2 (ø7/8)
EP500
<Reference> Severed section
Ⓒ
Ⓐ
Ⓑ
・When expanding the on-site piping, satisfy the minimum insertion depth requirement as follows.
Pipe size [mm (in)]
ø5 (ø1/4) or more, less than ø8 (ø13/8)
ø8 (ø13/8) or more, less than ø12 (ø1/2)
ø12 (ø1/2) or more, less than ø16 (ø11/16)
ø16 (ø11/16) or more, less than ø25 (ø1)
ø25 (ø1) or more, less than ø35 (ø1-7/16)
ø35 (ø1-7/16) or more, less than ø45 (ø1-13/16)
WT07282X01
On-site piping [mm (in)]
Low-pressure side
ø19.05 (ø3/4)
ø22.2 (ø7/8)
ø28.58 (ø1-1/8)
On-site piping [mm (in)]
Low-pressure side
ø19.05 (ø3/4)
ø22.2 (ø7/8)
ø28.58 (ø1-1/8)
Ⓐ 75 mm (3 in) (reference)
Ⓑ Pipe section to be cut (Use a pipe cutter.)
Ⓒ Service valve side
Service valve piping [mm (in)]
High-pressure side
ø25.4 (ø1)
Service valve piping [mm (in)]
High-pressure side
ø25.4 (ø1)
Minimum insertion depth [mm (in)]
6 (1/4)
7 (5/16)
8 (3/8)
10 (7/16)
12 (1/2)
14 (9/16)
GB-30
Low-pressure side
ø25.4 (ø1)
ø28.58 (ø1-1/8)
Low-pressure side
ø28.58 (ø1-1/8)