Connection Of Drain Elbow - Gree GMV series Service Manual

Dc Inverter VRF plus Water Heater Solution Service Manual
16). If the air flow of indoor unit is high, this might cause negative pressure and result in return
suction of outdoor air. Therefore, U-type water trap shall be designed on the drainage side
of each indoor unit.
Install water trap as shown below
Install one water trap for each unit
Installation of water trap shall consider easy cleaning in the future.
Indoor unit.
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
NO2: Connection of drain elbow
Indoor unit.
Joint
3-way connection of
drainage pipe joint
Joint
Indoor unit.
INSTALLATION
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