Understanding the physical and electrical limits of the Eliwell SB655 C is critical to prevent device damage during installation.
Press , use arrows to enter the factory default password ( 95 ), and press [SET] . You can now browse the complete configuration menu. Critical Parameter Configuration Table Parameter Function Default Value Recommended Range diF Temperature Compressor Differential (Hysteresis) 1.0°C to 4.0°C HSE Maximum limit settable for Setpoint Match maximum appliance limits LSE Minimum limit settable for Setpoint Match minimum appliance limits dit Interval time between two defrost cycles 4 to 8 hours dEt Maximum duration time for a defrost cycle 20 to 45 minutes dSt Defrost termination temperature (via Probe 2) 4.0°C to 12.0°C FSt Fan stop temperature threshold -2.0°C to 8.0°C FAt Evaporator fan activity delay after defrost 1 to 5 minutes OdO Delay time for outputs upon machine power-up 1 to 3 minutes for safety Defrost Modes and Fan Management
Cause: Probe 1 is broken, disconnected, short-circuited, or reading outside its operational range limits.
The interface features a 4-digit display and 4 configurable buttons for navigation. eliwell sb655 c manual
This comprehensive guide serves as an extended technical manual, walk-through, and troubleshooting resource for engineers, HVAC technicians, and facility managers who install, program, or maintain the Eliwell SB655 C system. 1. Product Overview and Technical Specifications
Typically 230Vac or 12Vdc/ac (verify your specific model sticker).
When an error occurs, the display flashes an alarm code and activates any configured alarm relays. Diagnostic Matrix Error Code Corrective Action Room Probe (Pb1) Error Faulty sensor, open circuit, or short circuit Understanding the physical and electrical limits of the
For a full list of parameters and wiring diagrams, you can download the official SB655 technical manual (PDF) or visit the Eliwell support portal for detailed troubleshooting bulletins. AI responses may include mistakes. Learn more
Solution: Verify compressor relay functionality to ensure contacts are not stuck in the closed, permanently energized position.
: Up to 5 configurable independent probe inputs supporting NTC thermistors or generic voltage/current sensor loops. permanently energized position.
: Comprehensive Guide to Installation, Programming, and Troubleshooting The Eliwell SB655 C Go to product viewer dialog for this item.
Use the ELIWELL download center to confirm the latest wiring protocols. 3. Programming and Parameter Configuration Eliwell SB655 C Go to product viewer dialog for this item.
Ensure the temperature probe is placed in a zone that accurately represents the average storage temperature, away from direct airflow streams from the fans. User Interface and Basic Operations
Note: For 12/24Vac models, refer to model suffix.
: Use the arrow keys to enter the factory default code (typically 22 ) and press SET to confirm.