Mitsubishi Electric PUHY-P200 Service Handbook page 59

[2-10 Restrictions on Refrigerant Pipes ]
(3) Size of the refrigerant pipe between the branches for connection to indoor units
Total capacity of the
downstream units
- 140
P141 - P200
P201 - P300
P301 - P400
P401 - P650
P651 - P800
P801 -
(4) Size of the refrigerant pipe between the first distributor and the second distributor
Liquid pipe size (mm) [inch]
ø19.05 [3/4"]
(5) Size of the refrigerant pipe between the first distributor or the second distributor and outdoor units
200 model
250 model
300 model
350 model
400 model
450 model
HWE14040
Liquid pipe size (mm) [inch]
ø9.52 [3/8"]
ø9.52 [3/8"]
ø9.52 [3/8"]
ø12.7 [1/2"]
ø15.88 [5/8"]
ø19.05 [3/4"]
ø19.05 [3/4"]
Gas pipe size (mm) [inch]
ø34.93 [1-3/8"]
Liquid pipe size (mm) [inch] Gas pipe size (mm) [inch]
ø9.52 [3/8"]
ø12.7 [1/2"]
ø15.88 [5/8"]
Gas pipe size (mm) [inch]
ø15.88 [5/8"]
ø19.05 [3/4"]
ø22.2 [7/8"]
ø28.58 [1-1/8"]
ø28.58 [1-1/8"]
ø34.93 [1-3/8"]
ø41.28 [1-5/8"]
ø22.2 [7/8"]
ø28.58 [1-1/8"]
- 50 -
GB