No, most modern heat pumps are very quiet. The source of noise in a typical heat pump is the air passing over the grill, as it is blows through the unit...
The hottest water the hot water heat pump could make is 60 degree.
Open the top board of the electric box, please check the opposite side of it; you will find the unit connection diagram.
You can solve the problem according to such points: 1) Check whether the filter is blocked; 2) Check whether the water flow rate is higher than the rated rate;
Please check the high pressure switch itself and the system pressure at first because HP1 means the system pressure is too high;
Please get in touch with native distributors of Phnix.
1) Fan motor noise (blockage or the fan capacitor is aging); 2) Fan motor electromagnet noise (change a new one);
Operating a PHNIX hot water heat pump instead of a standard electric model could help a household avoid up to 62% of CO2 emissions on the grid from water heating.
The range of ambient running temperature of the unit?among -7℃-43℃.
The PHNIX hot water heat pump should be installed in a clean and dry area, close to the place where most hot water needed is a plus; this could help reduce the wasting when water goes through un-insulated hot water lines.