Eliwell SB655 C Manual: Comprehensive Installation, Configuration, and Troubleshooting Guide
For a "good guide," you should refer to these official documents:
The storage temperature has dropped below safety limits.
Access parameter uPL in the main menu, press SET , enter password, and select yES . The configurations are copied over.
Check connection; check sensor resistance or disable Pb2 if not in use. High Temperature Alarm Room temperature exceeded maximum safe limits
Before installing or replacing an Eliwell SB655 C unit, verify that the electrical specifications of your system match the controller's limitations. 230Vac , 50/60Hz (Alternative 12Vac/dc models exist) Power Consumption: 3 VA maximum Display: 3-digit LED with sign (minus) and status icons Inputs: Up to 2 NTC or PTC probes (thermostat and defrost) Digital Inputs: 1 configurable voltage-free contact Relay Outputs: Compressor: SPST 8A or 16A (depending on sub-model variant) Defrost: SPDT 8A Evaporator Fans: SPST 8A Front Protection: IP65 water and dust resistance Dimensions: Front panel 74x32 mm, depth 60 mm Mounting: Panel cutout of 71x29 mm with click-in brackets Wiring Diagram and Electrical Installation
Scrolls up through parameter menus; increases value modifications. Press and hold to manually activate a defrost cycle.