TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Sanitär old version

old version

Adapter (modellabhängig)

direct vapor injection into the Panasonic compressor

load potential-free contact 1 A Temperature measurement accuracy ±1 °C Temperature range sensors −30 to +99 °C Fuse 1

Sie muss stehend mit der Antriebswelle der Pumpe in ­horizontaler Lage montiert werden

TECH EU-21 Pumpensteuerung Heizungsanlage Umlaufpumpe Sanitär old versionThe TECH EU 21 is a compact pump controller for the automatic control of circulation pumps in heating systems. It ensures efficient pump operation, reduces unnecessary power consumption, and protects the system through integrated safety functions. Highlights & Advantages Automatic pump control switching on and off depending on the boiler temperature Energy saving operation prevents unnecessary running times of the circulation pump. Integrated frost