The Eliwell SB655/C is a microprocessor controller primarily used for managing centralised air-conditioning units, including chillers and heat pumps with up to two circuits and multiple compressor stages. Core Manuals & Technical Documentation
The Eliwell SB655 C 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.
Accessing the internal settings requires navigating through a structured folder system: eliwell sb655 c manual
Mounting: Designed for panel mounting with a 29x71 mm cutout.
This comprehensive article serves as an extended manual. We will cover everything from hardware overviews and wiring, to programming parameters, common error codes, and where to find the official PDF manual. The Eliwell SB655/C is a microprocessor controller primarily
Check current temperature on display and verify the limit set in parameter LA1. EA External Alarm
Wiring: Signal cables (probes and digital inputs) must be kept separate from high-voltage power cables to avoid electromagnetic interference. SP: -18°C (freezer) or 4°C (fridge) dIF: 1–3°C
The Eliwell SB655/C is a universal parametric controller within the Energy Flex family, specifically designed for centralized air-conditioning units, chillers, and heat pumps. It is engineered to manage up to two circuits and a maximum of four power steps (compressors). Technical Specifications