Innova IGZDUP35V2NI-1 Owner's Manual page 34

(2) For the unit with the condensate pump, two drain ports at the bottom are
defaulted to be factory plugged with drain caps. After the installation of
the drain hose, these two drain ports also need to be insulated properly
with the same way aforementioned.
(3) The lifted installation height of drainage pipe is less than 1,000mm, as is
shown in the following figure.
The vertical height of the drain hose should be 75mm or less so that it is
unnecessary for the drain port to withstand additional force.
When multiple drain hoses are used, their installation should be performed as
shown in the figure below.
30
Unit: mm
Unit: mm
Unit: mm