Part 1
Vertical
Wrong Right
Floor
Floor
6 Water drainage pipe installation
6.1 Drain pipe should keep a 1% gradient at least towards water outlet
direction and as short as possible, if the pipe is made of hard PVC, then
set a suspender at interval of 2 meters to avoid the pipe bend.
For Cassette & Ceiling concealed unit
Suspension
bolts
Heat
insulation
Downgrade
of 1/100 or more
1.5m ~ 2m
6.2 Drain pipe diameter shall be equal or larger than that of indoor
unit ,normally drained water and forcedly drained water could not gather
together to one system.
6.3 Check if water drainage is smooth after installation, if the horizontal
drain pipe is too long , please set an air discharge hole at interval of 5
meters.
6.4 To avoid the drain pan distortion, the connection between drain pipe
and unit should be soft.
6.5 For the indoor unit whose pressure at condensing water drain pipe
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