TEMPERATURE+ mode

LED (3) TEMPERATURE+ has steady green light. Pump operates in TEMPERATURE+ mode

LED (3) TEMPERATURE+ flashes green light. Pump is stopped and waiting in TEMPERATURE+ mode for condition to resume operation (water to cool down or tapping detection if it is in vacation mode)

LED (3) TEMPERATURE+ has steady green or flashing light, depending on conditions. LED (5) Warning has steady yellow light. External sensor is broken. Pump operates in TEMPERATURE mode based on only internal sensor. Vacation mode is not possible.