The device features a 4-digit display with 18 status icons, allowing users to monitor temperature and active components like compressors and fans.
While the interface is simple, the logic is powerful and requires a systematic approach.
: 5 configurable on-board relays for controlling compressors, fans, water pumps, or alarms.
The is a high-performance universal controller designed for managing centralized air-conditioning and refrigeration units with up to two circuits . Part of the Energy Flex range, it is optimized for controlling chillers, heat pumps, and condensing units . Key Features and Specifications
1 or 2 PTC/NTC temperature probes (configurable via parameter) Digital Inputs: 1 voltage-free configurable digital input Outputs: eliwell sb655 c manual repack
: To access the full parameter settings menu (PA2), press the
Features automatic summer-winter changeover, Free Cooling, and Free Heating.
: Most Eliwell controllers in this family allow you to trigger a manual defrost by holding the Up arrow or a dedicated defrost key for several seconds. 3. Programming & Installer Access
Fix: Check probe connections, resistance values, or replace the sensor. Evaporator Probe (Probe 2) Failure. The device features a 4-digit display with 18
: Power supply and high-voltage outputs should use cables provided by
Before diving into the manual, it's helpful to understand what this controller is capable of. The Eliwell SB655 C is designed for sophisticated system management and is a key component in modern, energy-efficient setups:
Inspect the onboard electrolytic capacitors for bulging or leakage. Replace if necessary.
: Always route incoming main power through a step-down transformer matching the device rating label. Do not tap directly into raw mains power. The is a high-performance universal controller designed for
The SB655/C model is distinguished from standard controllers by its suffix designations: for scheduling, while /S indicates a built-in RS485 communication port supporting Modbus and Televis protocols. Technical Specifications Summary Power Supply: 12 to 24V AC/DC (6VA power consumption).
If the screen flashes, refer to the manual for specific alarm definitions (e.g., high pressure, sensor failure). 5. Technical Support and Documentation
5 SPST high-voltage relays, 2 Pulse Width Modulation (PWM) outputs, and 2 analog low-voltage outputs (0-10V). 🔌 Wiring & Installation Protocols
While "repack" is not an official product designation, the controller itself is highly regarded for its versatility in HVAC/R applications.
While a "repack" specifically for this manual may refer to a condensed or digital version of the documentation, the core technical data for the SB655/C model is as follows: Key Technical Details Model Compatibility