Gree GMV-Pdhm1800W4/Na-M, Installation And Operating Instruction Manual, Page: 52 / 96

50
Communication of the System
For example: there are total 2 modules in outdoor units and each module equips one pinboard which can
connect max, 16 indoor units So there are 32 sets indoor units can be connected. But the actual Qty of
indoor units is 45 sets in this project, so one pinboard should be added:( 45-32
）
/16
＝
0.81
2. Connection of communication lines between indoor and outdoor units.
Communication between indoor units and outdoor units is restrained in network of the same pinboard which
can connect 16 sets of indoor units at the most.
Added pinboards