GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
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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
Min Number IDUs
Max Number IDUs
FQ14/H1
2
4
FQ18/H1
4
8
FQ18/H2
4
8
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.
