Danfoss – 21VUBMA102
Message Meaning
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. Indicates that the flow in
the brine system is low.
SENSOR Alarm that indicates a faulty sensor.
HEATPUMP
START
Indicates that the compressor will start within 30 seconds. The brine
pump has started.
HEATPUMP+
ADD.HEAT
Indicates that heat production is active with both compressor and auxil-
iary heater.
START – -MIN Indicates that there is a heating production demand and will start in the
specified number of minutes.
ADD. HEAT Indicates that there is an auxiliary heater demand.
Text specific to DHP-A
Appears with applicable heat pump operating status text.
Message Meaning
DEFROST Indicates the temperature for defrost.
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