Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit
12
(6) Make sure to perform insulation work for all drainage hoses in the room in order to prevent any
possible water dropping due to dew condensation.
(7) Apply the suitable diameter for converging drainage pipe according to the operating capacity of
the unit, as show in Fig.4.3.2.
Fig.4.3.2
(8) The horizontal pipe can’t be connected to vertical pipe in the same level; please select the
connection way as shown in following.
No.1: Three-way connection of drainage pipe joints (Fig.4.3.3).
No.2: Connection of downspout elbow (Fig.4.3.4).
No.3: Inserting horizontal pipe connection (Fig.4.3.5).
Fig.4.3.3 Fig.4.3.4 Fig.4.3.5
(9) 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.
Unit: mm
Fig.4.3.6
(10) The installation height of raising pipe for drainage should be lower than B. 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 1030mm, as shown in Fig.4.3.7.
Summary of Contents for GMV-ND28TS/B-T
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