Gree U-Match Series Owner's Manual page 32

U-Match Series Cassette Type Unit
3.2.6.2 Outdoor Side Drainage Pipe
(1) If the outdoor unit is underneath the indoor unit, arrange the pipeline
according to the following diagram.
1) Drain hose should be placed on the ground and its end should not be
immersed into water. The whole pipeline should be supported and
fixed onto the wall.
2) Wind the insulating tape from bottom to top.
3) The whole pipeline should be wound with insulating tape and fixed
onto the wall with saddles.
(2) If the outdoor unit is above the indoor unit, arrange the pipeline according
to the following diagram.
1) Wind the insulating tape from bottom to top.
2) The whole pipeline should be wound together to avoid water returning
to the room.
3) Use saddles to fix the whole pipeline onto the wall.
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