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- Sequential control of cross-flow heat exchanger Heat exchanger and heating battery
The connection diagram of the connector is identical to that of the meter itself
DDC-Gebäudeautomation
✅ Wartungsfreundlich: Einfache Sensorreinigung
✅ One-piece profile made of extruded polycarbonate IP66/IP69K
Calectro EVC-PY-DA-24VR, Optischer Deckenrauchmelder inkl. Sockel STB-4SE-24VR OJ Electronics Sensoren und Transmitter - Sequential control of cross-flowOptical smoke detector with automatic sensitivity adjustment and service alarm Automatic sensitivity adjustment: fewer false alarms and longer service life Optical smoke detector (reflection principle) Service alarm With relay base STB 4SE 12VR 24VR (no control unit required)
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