Roc-2015 Controller Manual Pdf Better Jun 2026
You need the PDF manual when:
Automatically stops production when the pure water tank is full and restarts when the level drops. Membrane Flushing:
Connect the main incoming AC power supply lines here.
Accurate total dissolved solids (TDS) or conductivity readouts rely heavily on proper sensor care. roc-2015 controller manual pdf
| Issue | Likely Cause(s) | Solution / Checkpoint | | :--- | :--- | :--- | | | EC terminal not connected, or switch state not correct | Check that the EC terminal is properly connected to provide a start signal. Verify the wiring and status of all terminal connections, ensuring they meet startup requirements. | | LOW PRESS light on at startup | No water pressure or sensor issue | Check the pressure switch and its wiring. Ensure water supply is present and the pressure switch contact is closed. | | HIGH PRESS light stays on | System is over-pressured or sensor faulty | Check if the system pressure is too high. Inspect the pressure switch and wiring for damage or an open circuit. | | System continues to run when tank is full | Full-level switch issue | Check the full-level (LC) switch and its wiring. The switch might not be closing, or the connection could be broken. | | Indicator is on, but the pump/valve is not working | Faulty contactor or wiring | Check the contactor for proper operation and inspect the wiring between the controller and the pump/valve for any damage or loose connections. |
Provides precise timings for membrane flushing (e.g., 30-second initial flush and 10-second regular intervals) ЭкоЮнит Key Controller Features
Replace the battery only while the controller is powered by an external source to prevent potential clock synchronization loss. Common Fault Codes and Corrections Symptom / Fault Code Potential Cause Recommended Corrective Action Analog Input Reads 0mA Open loop or blown fuse. You need the PDF manual when: Automatically stops
Visual diagrams demonstrating proper electrical connections to sensors, actuators, and power sources. Key Technical Aspects of the ROC-2015
Identifying if the inputs are analog (temperature sensors, pressure transmitters) or digital (switches, relays).
Includes 5 digital input (DI) ports and 4 output control ports www.hbbossen.com Robust Load Handling: Supports a maximum load of 5A/250V AC on its relay contacts фильтр для воды raifil yancinne ROC-2015 Reverse Osmosis Controller User Manual | Issue | Likely Cause(s) | Solution /
Class I, Division 2 (Hazardous Locations), CE, and ATEX certifications.
The ROC-2015 is rated for extreme cold, but the manual clearly states the operating limits for the LCD display (if equipped). If you are working in Northern Alberta in January, check the "Ambient Temperature Limits" section—it explains why the screen goes blank until the internal heater (if installed) kicks in.
0.0 to 20.00 µS/cm or 0 to 200.0 µS/cm (automatically scales based on electrode constant).
Install the conductivity cell vertically in a pipe loop where fluid completely fills the chamber.
Provides external system cascade overrides and remote panel switch hookups. This enables secondary master controllers or automated distribution valves to safely toggle the unit on or off remotely. Four Dry-Contact Relay Output Interfaces

