Gree GMV-ND28TS/A-T Manuel D'utilisateur page 16

Two-way Cassette Indoor Unit Owner's Manua
Fig 4.3.2.2
(9) The installation height of raising pipe for drainage should be lower than 850mm. The
gradient from raising pipe towards drainage direction should be at least 1%~2%. If the
raising pipe is vertical with the unit, the raising height should be less than 800mm.
(10) Drainage pipes should have a downward slope of at least 1%~2%, in order to prevent
pipes from sagging; install hanger bracket at intervals of 1000~1500mm.
(11) The installation height of raising pipe for drainage should be lower than 850mm. The
gradient from raising pipe towards drainage direction should be at least 1%~2%. If the
raising pipe is vertical with the unit, the raising height should be less than 800mm., as
shown in Fig 4.3.5.
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Fig 4.3.2.3
Fig 4.3.4
Fig 4.3.5
13
Fig 4.3.2.4