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.
SEQUENCE OF OPERATION 74................... GUIDE SPECIFICATIONS 75...................... Your Carrier rooftop unit (RTU) was designed by customers for customers. With no--strip screw collars, handled access. panels, and more weâve made your unit easy to install, easy to maintain and easy to use. Easy to install: All WeatherMasterR units are field--convertible to horizontal air flow; no special adapter curbs or kits are necessary.