>>I am amazed that anyone would keep the door open after being told that it must be >>kept shut for safety & operational reasons.
I would do it , because I see no reason so close the door.
Balcony cabin cost too much , so I don't care in that case what they tell.
>>it confuses the Aircon
I Don't think it confused anyting : moderns ships have unconfusible Airocdition.
As a matter of fact I don't like aicondition very much, so if it confused - i would be
happy.