Lennox VE2C009N432U, Руководство по установке, Страница: 18 / 32

Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit
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(8) 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 4.3.3).
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.
Fig 4.3.4
(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 C, as shown in Fig 4.3.5.
Fig 4.3.5
model A(mm) B(mm) C(mm)
VE2C009N432U
VE2C012N432U
VE2C015N432U
VE2C017N432U
VE2C019N432U
VE2C021N432U
VE2C024N432U
260 740 690