When resetting a 4-wire smoke detector, is it necessary to interrupt power to both the IDC and power terminals or is it enough to interrupt the power terminal?
You just need to reset the power terminals, the zone can be left alone.
When resetting a 4-wire smoke detector, is it necessary to interrupt power to both the IDC and power terminals or is it enough to interrupt the power terminal?
You just need to reset the power terminals, the zone can be left alone.