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Carefully unpack the pH, ORP, and Temperature/Flow sensors.
The controller acts as the "brain" of the mechanical room, coordinating various high-voltage and low-voltage systems. becsys5 installation and technical manual
Conclusion BECsys5 provides a comprehensive, modular control platform suitable for modern building automation needs. Proper planning, disciplined wiring and labeling, rigorous commissioning, and scheduled maintenance are essential to realize reliability and energy-saving potential. Applying cybersecurity, spare-part strategies, and continuous commissioning practices ensures long-term performance and adaptability as building needs evolve. Carefully unpack the pH, ORP, and Temperature/Flow sensors
Clean the flow cell strainer and verify digital readings against a manual test. | Pin | Signal | |-----|--------| | 2
| Pin | Signal | |-----|--------| | 2 | A (+) | | 3 | B (-) | | 5 | GND | | 1,4,6,7,8,9 | NC |
| Parameter | Value | |-----------|-------| | Supply voltage | 24 VAC ±10%, 50/60 Hz, 40 VA (gateway) | | Analog inputs (DDC-5) | 8× 0–10 VDC or 4–20 mA (jumper selectable), 12‑bit resolution | | Digital outputs | Relay: 240 VAC, 5 A resistive; Triac: 0.5 A | | Real‑time clock drift | ±2 s/day (sync via NTP possible) | | Non‑volatile storage | 8 GB eMMC (log capacity: ~2 years @ 15‑min interval) |