Gree GMV5E Series Service Manual page 60

GREE
F4. Suspend the header to the ceiling and be sure to install it so that the outlet pipes are
horizontal at the lower side.
F5. The downstream of T-type manifold pipe cannot connect with Y-type manifold pipe and
T-type manifold pipe
Equivalent length of one Y-type manifold pipe is about 0.5m.
Equivalent length of branch of IDU is 0.5m.
F6. Min & Max Number IDUs connectable with each T-Type manifold pipe
FQ14/H1
FQ18/H1
FQ18/H2
Max Indoor Unit Capacity connectable is 14kW. If T-Type manifold pipe connectable Indoor Unit
Capacity satisfy demand ——14KW<Indoor Unit Capacity≤16KW，follow need to supply also Reducer /
Expander Pipe to connect furthermore gas pipe： pipe size transition Φ15.9mm to Φ19.1mm.
GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
Min Number IDUs
2
4
4
56
Max Number IDUs
4
8
8