One of the most common myths about nodules is the diagnosis itself! Usually doctorâs donât have the necessary equipment (stroboscopy) to diagnose vocal problems. So all problems are called nodules. Every singer has a colleague who had ânodulesâ for this reason.
An RTU is a type of AHU. AHU stands for Air Handling Unit and the acronym RTU means Rooftop Unit. The Roof Top Unit is an outdoor AHU. As RTUs are mounted on the roof, there is no concern about creating extra space indoors for it as would be the case for the other types of AHU.
The simplest definition of an RTU is a packaged unit that rests on a curb adaptor and sits on the roof and supplies one or all the heating, ventilation and/or air-conditioning of a building. these points. Knowing if the issue is on the cooling side or the heating side (shown here) of an RTU helps eliminate many compo -