Message Meaning
START Indicates that there is a demand for heating production and that no start delay is active.
EVU STOP Indicates that the additional function EVU is active. This means that the heat pump is off as
long as EVU is active.
NO DEMAND HEAT Indicates that there is no heating production demand.
HIGHPRESS ERROR Alarm that indicates that the high pressure switch has deployed.
LOWPRESS ERROR Alarm that indicates that the low pressure switch has deployed.
MOTOR P ERROR Alarm that indicates that the motor protection has deployed.
BRINEFLOW LOW Appears if the accessory flow switch is installed. Alarm that indicates that the flow in the
brine system is low.
SENSOR Alarm that indicates a faulty sensor.
HEATPUMP START --MIN Indicates that there is a heating production demand and will start in the specified number
of minutes.
HEATPUMP+ADD.HEAT Indicates that heat production is active with both compressor and auxiliary heater.
START_MIN Indicates that there is a demand for heating production but that a start delay is active.
ADD. HEAT Indicates that there is an auxiliary heater demand.
COOLING Displayed if cooling is passive.
COOLING A Displayed if cooling is active.
DEFROST Displayed if defrosting is active. (DHP-A, -AL)
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