Danfoss DHP-AQ User Manual download pdf (Page 16)

Symbol Meaning

FAN Displayed when the fan is active.

COOLING Displayed if cooling is produced.

A = Active cooling.

The following operating information may also appear:

Message Meaning

ROOM Shows the set ROOM value. Standard value: 20°C.

If the accessory room sensor is installed it shows the

actual temperature and the desired indoor temperature

is shown within brackets.

START Indicates that there is a need for heat production or hot

water and that the heat pump will start.

EVU STOP Indicates that the additional function EVU is active. EVU

is used to switch off the heat pump during high energy

tariffs.

NO HEAT DEMAND Indicates that there is no heating or hot water produc-

tion demand.

NO COOLING

DEMAND

Indicates that there is no cooling demand.

COMPRESSOR START

--XX

Indicates that there is a need for heat, hot water or cool-

ing and that the heat pump will start in XX minutes.

COMPRESSOR

+IMM.HEAT

Indicates that heat production is active with both com-

pressor and auxiliary heater.

START_MIN Indicates that there is a demand for heating or hot

water production but that a start delay is active.

AUX. HEATER Indicates that there is an auxiliary heater demand.

ACT COOLING Displayed if cooling is active.

DEFROST X(Y) Displayed when defrosting is active. X shows the actual

reached temperature. Y shows at what temperature

defrost is complete.

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Danfoss DHP-AQ User Manual Page 16