User talk:Fatmandan1

January 2016
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Heat recovery ventilation has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 11:11, 11 January 2016 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
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 * The following is the log entry regarding this message: Heat recovery ventilation was changed by Fatmandan1 (u) (t) ANN scored at 0.888945 on 2016-01-11T11:11:40+00:00.

Please refrain from making nonconstructive edits to Wikipedia, as you did at Heat recovery ventilation with this edit. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. DVdm (talk) 12:10, 11 January 2016 (UTC)