The SB655C's alarm system is robust. Here's a repack of common issues and fixes:
: The /C suffix indicates the inclusion of an internal Real-Time Clock (RTC) , while /S models feature an integrated RS-485 serial port.
: 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: Inspect external safety components before resetting the controller. 6. Best Practices for Long-Term Reliability
The Eliwell SB655 C categorizes its deep configuration parameters inside a password-protected menu to prevent unauthorized tampering. Accessing the Deep Parameters Press and hold the key for more than 5 seconds.
The Eliwell SB655-C is a compact, programmable digital thermostat/controller designed for refrigeration and HVAC applications where reliable temperature control, defrost management, alarms, and event logging are required. This manual repack presents concise, user-focused content suitable for inclusion with the device, in a product listing, or on a quick-start insert.
You are replacing a mechanical switch with a smart computer. Treat it gently—no dropping on concrete.
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).
Electronic controllers for centralised air-conditioning units
In the world of commercial HVAC and industrial refrigeration, precision, reliability, and intelligent control are not just luxuries; they are necessities. For decades, Eliwell, now part of Schneider Electric, has been a globally recognized leader in manufacturing electronic controllers for these demanding sectors. Among its extensive portfolio, the series stands out as a versatile and powerful solution for controlling chillers and heat pumps. This series includes models like the Eliwell SB655/C/S, which are designed to handle the most complex climate control tasks in hotels, office buildings, hospitals, and various industries.
Share page
Recommend this page
Recommend this page by sending a link by mail.
Share page
Thank you for your recommendation!
Your recommendation has been sent and should arrive shortly.
Contact
We are here for you
Please specify your message and type of request
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265
Contact
Thank you for your message!
Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265
Contact
We are here for you
Please specify your message and type of request
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265
Contact
Thank you for your message!
Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265