6
Operating Limits
Figure 2-6.1: Heating operating limits
1
Abbreviations:
T4: Outdoor temperature (°C)
T1: Leaving water temperature (°C)
Notes:
1. Shaded areas indicate no heat pump operation (backup electric heater
or auxiliary heat source only)
Figure 2-6.2: Cooling operating limits
Abbreviations:
T4: Outdoor temperature(°C)
T1: Leaving water temperature (°C)
Notes:
1. The maximum operating temperature of the 5/7 kW model is 43
℃
.
Figure 2-6.3: Domestic hot water operating limits
1
Abbreviations:
T4: Outdoor temperature(°C)
T1: Leaving water temperature (°C)
Notes:
1. Shaded areas indicate no heat pump operation (backup electric heater
or auxiliary heat source only)
41
