Fault codeS4
The Ambient Temperature Sensor has detected an abnormal temperature condition. The manual's first action is: “Ambient Temperature Sensor”
- Model
- German Pool REF-365
- Display shows
- Ambient Temperature Sensor (S4)
- Type
- Fault code
- Source
- Manual p. 9
What S4 means
Ambient Temperature Sensor p. 9
What to do
- Ambient Temperature Sensor p. 9
Before you service the product, read the safety instructions in the manual p. 3.
If S4 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact German Pool service.
This page summarises what the manufacturer’s manual says about S4; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with German Pool. Found a mistake? Report an error.