Use the manual as a reference alongside a YouTube tutorial or an application note from Eliwell’s website (e.g., “SB655 C for cold room” if available).
The is a high-performance, microprocessor-based controller widely used in commercial refrigeration and HVAC systems. Known for its reliability and precision, this "Switching" series controller is designed to manage temperature-controlled units with efficiency. eliwell sb655 c manual
Whether you are an HVAC technician installing the unit for the first time or a facility manager troubleshooting an error code, this comprehensive guide serves as your definitive reference manual for the Eliwell SB655 C. 1. Technical Specifications and Hardware Overview Use the manual as a reference alongside a
The primary air sensor is disconnected, shorted, or broken. The controller switches compressor operation to cycles dictated by the Ont and OFt parameters. Whether you are an HVAC technician installing the
The SB655 C should be mounted in a dry area. If installed in a high-moisture environment, ensure the front gasket is properly sealed to maintain its IP rating.
A: ELIWELL NTC 10kΩ at 25°C (probe type: NTC103AT) is standard. PTC probes (PtC) are also supported if you change parameter S1P to “PtC.” Do not use PT100 (RTD) probes; they are incompatible.