York Geysir User Manual page 23

Message Meaning
EVU STOP Indicates that the additional function EVU is active. This means that
the heat pump compressor and addition are off as long as EVU is
active.
NO DEMAND Indicates that there is no heating production demand.
HEAT
HIGHPRESS Alarm that indicates that the high pressure switch has deployed.
ERROR
LOWPRESS Alarm that indicates that the low pressure switch has deployed.
ERROR
MOTOR P Alarm that indicates that the motor protection has deployed.
ERROR
BRINEFLOW Appears if the accessory flow switch is installed. Indicates that the
LOW flow in the brine system is low.
SENSOR Alarm that indicates a faulty sensor.
HEATPUMP Indicates that the compressor will start within 30 seconds. The brine
START pump has started.
HEATPUMP+ Indicates that heat production is active with both compressor and
ADD.HEAT auxiliary 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 Geysir Air
Appears with applicable heat pump operating status text.
Message Meaning
DEFROST Indicates the temperature for defrost.
EN
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ENGLISH