Installation manual

[ II Restrictions ]
- 45 -
HWE10040 GB
(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
* Only applicable to the 500 model and below
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"] ø19.05 [3/4"]
250 model ø22.2 [7/8"]
300 model ø12.7 [1/2"]
350 model ø28.58 [1-1/8"]
400 model ø15.88 [5/8"]
450 model