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Operation of bifold doors
q First close doors 1 and 2, by turning the inside handle 90 degrees downwards so the doors then lock.
q Close door 3 by turning handle 90 degrees downwards, for locking turn the key clockwise.
Turn the handle 180 degrees to tilt-open door 3.
q Use door 3 independetly as a daily access door.
View from inside
(inward opening)
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