Gree Ultra Heat GMV-V72W/A-F, Service Manual, Page: 51 / 240

Ultra Heat GMV VRF Technical Service Manual INSTALLATION
46
installation: The direction can be upwards or downwards. Three ports must be on the same elevation
without inclination. See (a).
2) T-type manifold must be installed horizontally with inclination. See (b).
(a)
(b)
3) The length of a straight pipe between two manifolds cannot be less than 500 mm
（
19.7inch
）
.
4) The length of a straight pipe before the main pipe port of the manifold cannot be less than 500
mm
（
19.7inch
）
and for FQ04 manifold, keep it at least 800mm (31-1/2inch).
5) The length of a straight pipe between the branch of the manifold and the IDU cannot be less than
500 mm
（
19.7inch
）
and for FQ04 manifold, keep it at least 800mm (31-1/2inch).