On Mon, Jan 15, 2024 at 11:08 PM Saku Ytti <s...@ytti.fi> wrote: > On Tue, 16 Jan 2024 at 08:51, <b...@theworld.com> wrote: > > A rule of thumb is a few degrees per hour change but YMMV, depends on > > the equipment. Sometimes manufacturer's specs include this. > > Is this common sense, or do you have reference to this, like paper > showing at what temperature change at what rate occurs what damage?
It's uncommon sense. You have a computer room humidified to 40% and you inject cold air below the dew point. The surfaces in the room will get wet. See also: https://en.wikipedia.org/wiki/Thermal_stress Regards, Bill Herrin -- William Herrin b...@herrin.us https://bill.herrin.us/
