44
Multi V W
all-Mounted Indoor Unit
Due to our policy of continuous product innovation, some specifications may change without notification.
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All Gallery and wall-mounted indoor units apply the gravity drain
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or a common indoor unit drainage piping system can be installed.
Gallery and wall-mounted indoor units have a built-in drain hose
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through the structure (wall) to the outside or to a drainage system.
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accommodate the drain piping and insulation.
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indoor unit and lower toward the outside or drainage system (about
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sation down and out. See Figures 37 and 38 for proper drainage
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indoor unit site.
When the bottom surface of the indoor unit is at an elevation below
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at the top of the condensate pump discharge riser before connection
to the building drain pipe.
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inverted trap to the building drain pipe should always be to the top half of the pipe and should never be over 45° either side of the upper most
point of the horizontal building drain line.
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Note:
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Indoor Unit
Drain
Type
Drain Pipe
Diameter (ID, in.)
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Gravity
Ø5/8
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(Gen 4) Wall-Mounted
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(Gen 4) Wall-Mounted
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Wall-Mounted
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Wall-Mounted
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Figure 36: Diagram of an Indoor Unit with a Gravity Drain.
Drain pan
Insulation
Drain hose
Insulation
Drain hose
Connecting
Figure 38:
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Downward slope
to outdoor
for proper drainage
Indoor
Unit
Piping
Figure 37:
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CONDENSATE PIPING