Eliwell Sb655 C Manual Repack ((exclusive))
Eliwell SB655 C Manual Repack: A Comprehensive Guide
This resource covers the key information and step-by-step guidance for repacking (replacing the packaging or reassembling the unit into its case) an Eliwell SB655-C controller. It assumes you have the SB655-C controller removed from its installation and that you are performing a careful reassembly/repack procedure (for shipping, storage, or reinstallation). If you need electrical or component-level repairs, follow manufacturer service procedures or a certified technician.
- Scattered Information – Basic wiring is in one document, advanced parameters in another, and Modbus RTU protocols in a third.
- Poor OCR Quality – Most free PDFs online are machine-scanned, leading to gibberish text for key parameters like
“r0”or“c21”. - Missing Flowcharts – The logic for defrost termination (by time vs. temperature) is often abbreviated.
- Line the box with 25–50 mm of shock-absorbing material on bottom.
- Place unit centrally, ensuring at least 25–50 mm clearance on all sides.
- Fill remaining voids with foam inserts or crumpled anti-static packing to prevent movement.
SP
| Code | Group | Function | Range | Repack Tip | | :--- | :--- | :--- | :--- | :--- | | | Setpoint | Target temperature | Lo to Hi | Default: 3°C for coolers | | Hy | Differential | Compressor hysteresis | 0.1 to 25.0°C | Energy saving: 2.0°C | | LS | Limits | Minimum setpoint | -50 to 150°C | Freezer: -25°C | | US | Limits | Maximum setpoint | -50 to 150°C | Cooler: +15°C | | dtE | Defrost | Defrost end type | tE (time) / tP (probe) | Use tP for energy savings | | dIt | Defrost | Interval time (hours) | 0 to 99 | 6h for freezers, 8h for coolers | | FSt | Fan | Fan stop temperature | -50 to 150°C | Evap temp lower than 4°C stops fan | eliwell sb655 c manual repack
To change Differential (r0 - Cut-in):
- Regularly clean probe and verify placement for accurate readings.
- If display shows probe fault, inspect wiring and resistance of sensor; replace if open or out of spec.
- Check relay click and output voltages if compressor or heater does not activate.
- For erratic cycling, review hysteresis and sensor placement; avoid mounting sensor near evaporator fins.
- Function: Defines the type of probe connected (NTC or PTC).
- Critical: The SB655 typically uses NTC probes. If this parameter is wrong, the controller will display incorrect temperatures or sensor alarms.