Leakage / Drainage -5/5
Case-9
Factor
Water leaks by the waterdrops led by wrong tubing and taping works.
Tubing and taping works against the waterdrops.
Troubles &
Causes
Defect Details
Guidelines
■ Make U-trap against the waterdrop inflow.
■ tapings should be upward form downside.
Outdoor unit
Indoor unit
U-trap
1. Pipe from upside lead waterdrops(rain, drainage
etc.) into the room.
2. Wrong taping direction lead waterdrops into the
room too.
Taping direction
Upward
Downward
Waterdrops
outdoor unit
Outdoor unit
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