Eliwell — Sb655 C Manual !!top!!
Note: There are variants like SB655 C or R ; ensure your manual matches the suffix, as output voltages differ.
Always keep a backup of your specific configuration (Setpoint, LS, US, dtE) before replacing a unit, as new controllers often ship with different default parameters. If your unit displays "EE," no manual can fix it—time to order a replacement SB655 C. eliwell sb655 c manual