Gree GMV-PD160W/NAB-M

86
DC Inverter Multi
VRF Service Manual
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outdoor air. Therefore, U-type water trap shall be designed on the drainage side of each indoor unit.
Indoor unit.
H
H/2
Install water trap as shown below;
Install one water trap for each unit.
Installation of water trap shall consider easy cleaning in the future.
Joint
Joint
Indoor
unit.
Indoor
unit.
6.2.17 Connection of drainage branch pipe to the standpipe or horizontal pipe of drainage main pipe.
The horizontal pipe cannot be connected to the vertical pipe at a same height. It can be connected in a
manner as shown below:
N01: 3-way connection of drainage pipe joint
3-way connection
of drainage pipe joint
NO2: Connection of drain elbow
Connection of
drain elbow