Siemens RWD68 Manuals

This document describes the features and characteristics of the RWD68 Universal Controller produced by Siemens Building Technologies. The controller is designed for comfort control in HVAC and refrigeration systems. It features independent electronic control with options to select application programs using application numbers. The input value range and output range can be adjusted, and it supports various temperature sensors and 0-10V signals. The controller has a digital input for day/night setpoint switching and can be easily configured and updated using the onboard buttons or computer software.

RWD68 is an independent electronic universal controller with primary control functions and auxiliary control functions for the comfort control of HVAC systems and refrigeration systems. The controller can be installed separately in the control panel or in a ARG62.21/ARG62.22 box on pipes, walls and in machine rooms.