Mitsubishi Electric PUHY-P-YNW-A Série Manuel D'installation page 33

<Reference> Size of refrigerant pipes
P200 ø9.52 (ø3/8)
*1 ø9.52 (ø3/8)
P250
*2 ø12.7 (ø1/2)
*3 ø9.52 (ø3/8)
P300
*4*6 ø12.7 (ø1/2)
P350 ø12.7 (ø1/2)
*5 ø12.7 (ø1/2)
P400
*6 ø15.88 (ø5/8)
P450 ø15.88 (ø5/8)
P500 ø15.88 (ø5/8)
EP200 ø9.52 (ø3/8)
*1 ø9.52 (ø3/8)
EP250
*2 ø12.7 (ø1/2)
*3 ø9.52 (ø3/8)
EP300
*4*6 ø12.7 (ø1/2)
EP350 ø12.7 (ø1/2)
*5 ø12.7 (ø1/2)
EP400
*6 ø15.88 (ø5/8)
EP450 ø15.88 (ø5/8)
EP500 ø15.88 (ø5/8)
*1 When the piping length from the outdoor unit to the farthest indoor unit is less than 90 m (295 ft)
*2 When the piping length from the outdoor unit to the farthest indoor unit is 90 m (295 ft) or more
*3 When the piping length from the outdoor unit to the farthest indoor unit is less than 40 m (131 ft)
*4 When the piping length from the outdoor unit to the farthest indoor unit is 40 m (131 ft) or more
*5 When the unit is used alone
*6 When the unit is used in combination with other outdoor units
・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 (ø3/8)
ø8 (ø3/8) 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)
KJ79F137H01
On-site piping [mm (in)]
Liquid Gas
ø22.2 (ø7/8)
ø28.58 (ø1-1/8)
On-site piping [mm (in)]
Liquid Gas
ø22.2 (ø7/8)
ø28.58 (ø1-1/8)
Minimum insertion depth [mm (in)]
Service valve piping [mm (in)]
Liquid Gas
ø9.52 (ø3/8)
ø22.2(Φ7/8)
ø12.7(Φ1/2)
ø28.58 (ø1-1/8)
ø15.88(Φ5/8)
Service valve piping [mm (in)]
Liquid Gas
ø9.52 (ø3/8) ø22.2(Φ7/8)
ø12.7(Φ1/2)
ø28.58 (ø1-1/8)
ø15.88 (ø5/8)
6 (1/4)
7 (5/16)
8 (3/8)
10 (7/16)
12 (1/2)
14 (9/16)
GB-31