•
Not lit, means that the heat pump is not powered.
•
When the green light shines continuously, the heat pump has
power and is ready to produce heat, cooling or hot water.
•
Flashing green, means an active alarm.
4.3 Display
The display shows information about the heat pump’s operation, sta‐
tus and any alarms.
Table 1. Symbols shown in the display.
Symbol Meaning
COMPRESSOR Indicates that the compressor is in operation.
LIGHTNING Indicates that the auxiliary heater is in operation.
The number indicates what additional step is activa‐
ted.
HOUSE Indicates that the heat pump produces heat for the
heating system.
TAP Indicates that the heat pump produces heat for the
water heater.
F FLOW SEN‐
SOR
Indicates that the flow sensor is active (there is
flow).
CLOCK Indicates that tariff control is active.
TANK Indicates the level of hot water in the water heater.
When hot water is produced for the water heater,
this is indicated by a flashing icon for the tank. A
lightning symbol by the symbol indicates peak heat‐
ing charging (anti-legionella function).
SQUARE Either indicates that the operating pressure switch
has deployed, or that the pressure pipe temperature
has reached its maximum temperature.
DEFROST Displayed when defrosting is active.
User manual 086L0130 Rev. 1 EN – 13