Eliwell Sb655 C Manual Repack May 2026

The Eliwell SB655/C (part of the Energy Flex series) is a parametric controller specifically designed for centralized air-conditioning units, such as chillers and heat pumps with up to two circuits and four compressor steps.

For detailed wiring diagrams and full parameter tables, you can refer to the official Energy Flex Data Sheet or the comprehensive Energy Flex User Manual terminal wiring diagram for a particular circuit configuration? eliwell sb655 c manual repack

The repack includes a troubleshooting matrix for common alarm codes: - E1 / E2: Probe 1 or 2 open/short circuit → Check wiring or replace probe. - HA / LA: High/Low temperature alarm → Ventilation or door switch issue. - EE: Internal EEPROM failure → Replace controller. The Eliwell SB655/C (part of the Energy Flex

: Supports control based on inlet or outlet water temperature, making it ideal for heat pump and chiller applications. Display & Interface - HA / LA : High/Low temperature alarm

Master Guide: Mastering the Eliwell SB655/C Universal Controller

Electronic controllers for centralised air-conditioning units

Digital Inputs: Used for high-pressure switches or emergency stops. Relay Outputs: Out 1–4: Compressor stages. Out 5–6: Condenser fans or alarm signals. ⌨️ User Interface & Navigation