Eliwell Sb655 C Manual Best [verified] Jun 2026

When an alarm is active, the alarm icon will light up, and the code can be viewed in the folder. E1 / AL1: Low or high-temperature alarm on Probe 1. AH2 / AL2: High or low-temperature alarm on Probe 2. EA: External alarm; check the digital input status. Opd: Open door alarm. Technical Resources

Electronic controllers for centralised air-conditioning units eliwell sb655 c manual best

When the SB655 C flashes an alarm, you need the error code list. Here is the cheat sheet: When an alarm is active, the alarm icon