Place manual ball valves on both the supply and return lines to allow for isolated sensor servicing.

| Parameter | Recommended | |-----------|--------------| | IP address | Static / DHCP reserved | | Subnet mask | 255.255.255.0 | | Gateway | Site default | | DNS | 8.8.8.8, 8.8.4.4 | | Hostname | becsys5-[siteid] |

| LED | Color | State | Meaning | |-----|-------|-------|---------| | RUN | Green | Flashing 1Hz | Normal operation | | RUN | Green | Slow flash (0.2Hz) | Standby | | ERR | Red | Solid | Critical fault (check logs) | | ERR | Red | Flashing | Non-critical error (e.g., I/O mismatch) | | COM1 | Yellow | Flicker | RS-485 activity | | ETH0/LNK | Green | On | Link at 1Gbps |

: The proprietary pH and ORP sensors typically carry a 2-year warranty and are essential for maintaining the "workhorse" performance of the unit. BECSys5 Installation and Technical Manual - Googleapis.com

Becsys5 Installation And Technical Manual Jun 2026

Place manual ball valves on both the supply and return lines to allow for isolated sensor servicing.

| Parameter | Recommended | |-----------|--------------| | IP address | Static / DHCP reserved | | Subnet mask | 255.255.255.0 | | Gateway | Site default | | DNS | 8.8.8.8, 8.8.4.4 | | Hostname | becsys5-[siteid] | becsys5 installation and technical manual

| LED | Color | State | Meaning | |-----|-------|-------|---------| | RUN | Green | Flashing 1Hz | Normal operation | | RUN | Green | Slow flash (0.2Hz) | Standby | | ERR | Red | Solid | Critical fault (check logs) | | ERR | Red | Flashing | Non-critical error (e.g., I/O mismatch) | | COM1 | Yellow | Flicker | RS-485 activity | | ETH0/LNK | Green | On | Link at 1Gbps | Place manual ball valves on both the supply

: The proprietary pH and ORP sensors typically carry a 2-year warranty and are essential for maintaining the "workhorse" performance of the unit. BECSys5 Installation and Technical Manual - Googleapis.com becsys5 installation and technical manual