When something goes wrong, the SB655C will display an alarm code alternating with the temperature reading. Knowing these codes can save hours of diagnostic time.
for 5+ seconds; this level is typically password-protected (default often being ) to prevent unauthorized changes. Copy Card Support eliwell sb655 c manual best
If you are following a technical sheet but some parameters are not visible on your controller: When something goes wrong, the SB655C will display
Valid Configuration Range=[-53…53]Valid Configuration Range equals open bracket negative 53 … 53 close bracket 🔧 Deep Configuration: Parameter Access Levels When something goes wrong
Your SB655 C is now in its factory state. The default password is restored to "22," and the set point is likely 32°F (0°C).