Mitsubishi Electric PURY-(E)P-YLM-A (-BS) Installation Manual page 31

Ⓕ Reducer etc.
Ⓖ On-site piping (low-pressure side)
Ⓗ On-site piping (high-pressure side)
Ⓘ Outdoor unit twinning kit
Ⓙ On-site piping to an outdoor unit (low-pressure side)
Ⓚ
In an R2 system: On-site piping to a BC controller (low-pressure side)
In a Hybrid City Multi system: On-site piping to an HBC controller (low-pressure side)
・Connecting the on-site piping and the service valve piping
When routing the pipes through the front of the unit
P200 Use the supplied connecting pipes ⑥ and ⑦.
P250
Use the supplied connecting pipe ② and the connecting
P300
elbow ④.
P350
P400
P450 Use the supplied connecting pipe ①.
P500
EP200 Use the supplied connecting pipe ⑥.
EP250
EP300 Use the supplied connecting pipe ③.
EP350
EP400
EP450 Use the supplied connecting pipe ①.
EP500
When routing the pipes through the bottom of the unit
P200 Use the supplied connecting pipe ⑥.
P250
P300 Use the supplied connecting pipe ②.
P350
P400
Sever the supplied connecting pipe ① as shown in the
figure below with a pipe cutter.
P450
Expand the end of the on-site piping. (ID ø22.2 mm (ø7/8
in))
P500
EP200
Use the supplied connecting pipe ⑦.
EP250
EP300
Use the supplied connecting pipe ④.
EP350
EP400
EP450 Use the supplied connecting pipe ②.
EP500
WT07282X01
High-pressure side
High-pressure side
High-pressure side
High-pressure side
GB-29
Low-pressure side
Use the supplied connecting pipe ② and the connecting elbow
④.
Use the supplied connecting pipe ①.
Use the supplied connecting pipe ③.
Use the supplied connecting elbow ⑤.
Low-pressure side
Use the supplied connecting elbow ⑤ and the connecting pipes
⑧ and ⑨.
Use the supplied connecting elbow ⑤ and the connecting pipe
⑧.
Use the supplied connecting elbow ⑤.
Low-pressure side
Use the supplied connecting pipe ②.
Sever the supplied connecting pipe ① as shown in the figure
below with a pipe cutter.
Expand the end of the on-site piping. (ID ø22.2 mm (ø7/8 in))
Sever the supplied connecting pipe ③ as shown in the figure
below with a pipe cutter.
Expand the end of the on-site piping. (ID ø28.58 mm (ø1-1/8 in))
Expand the end of the on-site piping. (ID ø28.58 mm (ø1-1/8 in))
Low-pressure side
Use the supplied connecting pipes ⑧ and ⑨.
Use the supplied connecting pipe ⑧.
Expand the end of the on-site piping. (ID ø28.58 mm (ø1-1/8 in))