GMV DC Inverter VRF
17
No need to enlarge pipe size
(3) If the length between an IDU and its nearest branch is above 10m (32-4/5ft.), then
increase the size of the liquid pipe of IDU (only for the pipe size that is≤6.35mm (1/4in.).
4.3.4 Connection Pipe among Outdoor Modules
Fig.23
Unit: m (ft.)
Fig.24
NOTICE!
When the distance between outdoor units exceeds 2m (6-1/2ft.), U-type oil trap
should be added at low-pressure gas pipe. A+B
≤
10m (32-7/8ft.).