Symbol Meaning
TANK Indicates the temperature level in the water heater. During charging,
the tank is filled and filling starts at the set start temperature. A light-
ning symbol by the symbol indicates peak heating charging (legion
function).
SQUARE Either indicates that the operating pressure switch has deployed, or
that the hot gas temperature has reached its maximum temperature.
Symbols specific to DHP-C
Displays the operating status of the heat pump using symbols.
Symbol Meaning
COOLING Indicates Cooling. A indicates active cooling.
Symbols specific to DHP-A
Displays the operating status of the heat pump using symbols.
Symbol Meaning
DEFROST Displayed if defrosting is active.
FAN Displayed if the fan is active L=Low speed and H= High speed.
Text
Appears with applicable heat pump operating status text.
Message Meaning
ROOM --°C Shows the set ROOM value. Factory setting: 20°C.
If the accessory room sensor is installed it first shows the actual tem-
perature and then the desired indoor temperature within brackets.
ERR PHASE SEQ. Alarm that indicates that there is an incorrect phase sequence to the
compressor. Only display and only the first 10 minutes.
HIGH RETURN Indicates that the high return temperature prevents the compressor’s
operation.
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 compressor and addition are 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.
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