[2-10 Restrictions on Refrigerant Pipes ]
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HWE12050 GB
2 Restrictions
(3) Size of the refrigerant pipe between the branches for connection to indoor units
(4) Size of the refrigerant pipe between the first distributor and the second distributor
(5) Size of the refrigerant pipe between the first distributor or the second distributor and outdoor units
*EP200-EP450YKM models only
Total capacity of the
downstream units
Liquid pipe size (mm) [inch] Gas pipe size (mm) [inch]
- 140 ø9.52 [3/8"] ø15.88 [5/8"]
P141 - P200 ø9.52 [3/8"] ø19.05 [3/4"]
P201 - P300 ø9.52 [3/8"] ø22.2 [7/8"]
P301 - P400 ø12.7 [1/2"] ø28.58 [1-1/8"]
P401 - P650 ø15.88 [5/8"] ø28.58 [1-1/8"]
P651 - P800 ø19.05 [3/4"] ø34.93 [1-3/8"]
P801 - ø19.05 [3/4"] ø41.28 [1-5/8"]
Liquid pipe size (mm) [inch] Gas pipe size (mm) [inch]
ø19.05 [3/4"] ø34.93 [1-3/8"]
Liquid pipe size (mm) [inch] Gas pipe size (mm) [inch]
200 model ø9.52 [3/8"] ø22.2 [7/8"]
250 model
300 model ø12.7 [1/2"] ø28.58 [1-1/8"]
350 model
400 model ø15.88 [5/8"]
450 model