Operating Range - Hayward MICRO HP2021DT3C Manuel D'instructions Et D'installation

6. OPERATION (continued)

6.3 Operating range

Use the heat pump within the following ranges of temperature and humidity to
ensure safe and effective operation.
Outside temperature
Water temperature
Relative humidity
Setting range for the set point
If the temperature or humidity does not correspond to these conditions,
safety measures may be activated and the heat pump may no longer work.
Below 10°C, the heat pump will stop functioning. When the operating limit is
reached, the message "tP" appears on the control panel.
16
Heating mode
+10°C – +40°C
+15°C – +40°C
< 80%
+15°C – +40°C