A · Glossary
Alarm code
Also known as Alarm message, Fault code, Event code, Warning code
An alarm code is a number, label or app message that a home energy device uses to identify an alarm, warning, fault or operating condition.
An alarm code is a number, label or app message that a home energy device, controller or monitoring platform uses to identify an alarm, warning, fault or operating condition. It can appear on inverter displays, battery apps, EV charger apps, heat pump controllers, commissioning portals and support logs.
Category
Monitoring, apps and controls
Applies to
Solar, Battery storage, EV charging, Heat pumps & AC
Last reviewed
15 Jun 2026