Check Drainage; Installation Of The Duct; Dimensions Of The Supply Air Outlet/Return Air Inlet; Supply Air Outlet - Gree U-Match Series Owner's Manual

U-Match Series Duct Type Unit
3-way connection of
Drainage pipe joint

3.2.6.4 Check Drainage

After piping work is finished, check if drainage flows smoothly.
As shown in the figure, add approximately 1liter of water slowly into the drain
pan and check drainage flow during COOL running.

3.2.7 Installation of the Duct

3.2.7.1 Dimensions of the Supply Air Outlet/Return Air Inlet

Connection of drain elbow
21mm

Supply Air Outlet

D
Return Air Inlet
Connection of horizontal pipe
B
C
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