IQ cor. – correction value applied to the weather compensation curve
nd circuit – opening value of the secondary circuit mixing valve
W.com. – temperature calculated by the weather compensation curve for the secondary circuit
Outp. – temperature of the output (heating) water for the secondary circuit
Outdoor temperature – outdoor air temperature
Comp. – current compressor speed
Vent. – current fan speed
Hours in use – number of operating hours of the device
Water ow – current water ow in the indoor unit
Current power – current heat output supplied by the heat pump
Suppl. power – total heat output supplied from the last energy reset
Circul. power – circulating pump power percentage
Water press. – current water pressure in the heating system
Out./In. – temperature of the output (heating) water / temperature of the return water
The meaning of error codes is described in a separate chapter – Faults and status messages (page ).