Multi Variable Air Conditioners Compact Cassette Type Indoor Unit
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(5) Make sure to perform insulation work for all drainage holes in the room in order to prevent
any possible water dropping due to dew condensation.
(6) Apply the suitable diameter for converging drainage pipe according to the operating capacity
of the unit, as show in Fig.4.3.2.1
Fig.4.3.2.1
(7) The horizontal pipe can’t be connected to vertical pipe in the same level; please select the
connection way as shown in following fig.
NO.1: Three-way connection of drainage pipe joints (Fig.4.3.2.2)
NO.2: Connection of downspout elbow (Fig.4.3.2.3)
NO.3: Inserting horizontal pipe connection (Fig.4.3.2.4)
Fig.4.3.2.2 Fig.4.3.2.3 Fig.4.3.2.4
(8) 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.4.3.2.5
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