Grant Aerona3 Series - Page 37

Section 8: Operation Page 37
Based on Water Temperature
Heating mode
Heat pump
Maximum
Compressor (Hz)
set temp. + 1
set temp. - 1
Water set temp. (°C)
set temp. - Hysteresis
Heating ON
Water temperature is stable
minimum
ON
OFF
OFF
Comp. OFF → ON
set point + 1°C
× 3min
Comp. OFF
Figure 8-3: Based on water temperature