Mitsubishi Electric PUHY-RP200 Service Handbook page 62

[ II Restrictions ]
(3) Size of the refrigerant pipe between the branches for connection to indoor units
Total capacity of the downstream units
- 80
81 - 160
161 - 330
331 - 630
631 -
(4) Size of the refrigerant piping between the 1st and 2nd distributor
Applicable to the RP640 model or larger
Liquid pipe
ø19.05 [3/4"]
(5) Size of the refrigerant piping between the first distributor and the outdoor unit and between the second distributor
and the outdoor unit
Applicable to the RP400 model or larger
model
RP200 model
RP250 model
RP300 model
RP350 model
HWE10130
Liquid pipe
ø9.52 [3/8"]
ø12.7 [1/2"]
ø15.88 [5/8"]
ø19.05 [3/4"]
Unit: (mm) [inch]
Gas pipe
ø34.93 [1-3/8"]
Liquid pipe
ø9.52 [3/8"]
ø12.7 [1/2"]
- 53 -
Unit: (mm) [inch]
Gas pipe
ø15.88 [5/8"]
ø19.05 [3/4"]
ø25.4 [1"]
ø34.93 [1-3/8"]
ø41.28 [1-5/8"]
Unit: (mm) [inch]
Gas pipe
ø19.05 [3/4"]
ø22.2 [7/8"]
ø25.4 [1"]
GB