User Manual
RAA20 room temperature controller is used for single hot or single cold system, the working voltage is AC24～250V, it can maintain the selected temperature value. It is suitable for residential buildings, light industrial buildings and other places.
User Manual
This document introduces the room temperature controller RAA20, released by Siemens Building Technologies in 2003. The controller is suitable for single heating or cooling systems and can be used in residential buildings and light industrial buildings. It features two-position switch control and adjustable inflation membrane to maintain the selected temperature value.
