Eliwell Sb655 C Manual Exclusive Jun 2026
Improper wiring can permanently damage the controller microprocessor or the refrigeration compressor. Always disconnect the main power supply before handling electrical connections. Terminal Connections Main power supply input (230Vac). Terminal 3: Common line for relay outputs.
According to the SB655 technical data sheet , the controller is engineered for complex HVAC/R environments:
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
Check digital inputs configured as external alarms ( H11 to H14 ). Open Door Alarm eliwell sb655 c manual
Use the or Down arrow keys to increase or decrease the target temperature. Press the set key again to confirm and exit. Accessing the Configuration Menu (Deep Parameters) Press and hold the set key for more than 5 seconds.
The is a universal electronic controller designed for centralized air-conditioning units, primarily used in managing chillers and heat pumps with up to two refrigerant circuits. Key Technical Specifications
Have you worked with the Eliwell SB655 C before? Share your experiences, tips, and best practices in the comments below! Let's create a community of professionals who can learn from each other and improve their industrial processes. Terminal 3: Common line for relay outputs
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
Capable of managing compressors of different capacities to suit varying demands according to CTE standards.
: Reset active alarms by pressing UP + DOWN simultaneously. Common Troubleshooting Codes Learn more Check digital inputs configured as external
This comprehensive guide serves as an expanded manual to help you install, program, and troubleshoot your Eliwell SB655 C controller effectively. Technical Specifications Overview
Indicates that the evaporator fans are running. Keypad Functions
Use only original Eliwell NTC/PTC probes to ensure temperature accuracy. Need the Full PDF?
Leave the exact code and your application (freezer vs. cooler) in a comment below, and refer to your physical Eliwell SB655 C manual for verification.
3 or more relay outputs (Model specific configuration): Compressor Relay: Typically 8A or 15A resistive. Defrost Relay: 8A resistive. Evaporator Fan Relay: 8A resistive. Display Range: -50.0∘Cnegative 50.0 raised to the composed with power C