From the Basic Display (showing actual value), press the ▲ or ▼ button. The setpoint will flash, then you can adjust it with the ▲/▼ buttons and confirm by pressing PGM or waiting.
When the RWF40 detects an operational fault, it displays specific visual error indicators on the front screen. Error Code / Symptom Potential Cause Corrective Action Measured value exceeds upper input limit. siemens rwf40 manual
Configurable analog inputs for RTDs (Pt100, Pt1000) and thermocouples. From the Basic Display (showing actual value), press
Press the and Exit buttons simultaneously for 3 seconds. The display will start flashing "tUnE" . Error Code / Symptom Potential Cause Corrective Action
External setpoint source input or weather-dependent outdoor temperature sensor input (e.g., Siemens QAC22). Terminals 21 & 22: Auxiliary DC power output (maximum
Automatically determines optimal PID parameters.
Use the or Down arrows to reach your desired temperature or pressure target. Press PGM to save the value. The display stops flashing. Entering Configuration Levels