Duct Type Unit
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(10) The unused drain port also should be insulated properly. See the
following figure.
(11) There is adhesive on one side of the insulation so that after removing the
protective paper over it the insulation can be directly attached to the drain
hose.
2.2.6.2 Outdoor Side Drain Pipe
(1) If the outdoor unit is underneath the indoor unit, arrange the pipeline
according to the following diagram.
1) Drain hose should be placed on the ground and its end should not be
immersed into water. The whole pipeline should be supported and
fixed onto the wall.
2) Wind the insulating tape from bottom to top.
3) The whole pipeline should be wound with insulating tape and fixed
onto the wall with saddles.
