The Eliwell SB655/C is a high-performance electronic controller designed for centralised air-conditioning units and refrigeration systems with up to two circuits . It belongs to the Energy Flex family and is known for managing complex compressor types including Scroll, Semi-Hermetic, and Screw . Essential Manuals & Resources

Disclaimer: Always refer to the official Eliwell (now part of Schneider Electric) documentation for specific electrical safety codes. This guide is for informational purposes based on standard SB655 C configurations.

If your unit is displaying an error, refer to these common codes found in the Eliwell Technical Support Bulletin:

What to look for in the official manual