Yes. The indoor heat pump on cooling will dehumidify and the resultant water needs to be led away. That is why they are typically mounted on an outside wall. If not, a condensate...
1) Check fan relay (if it's broken, change a new one); 2) Check fan capacitor (change a new one);
Please check the power source (lack of a phase or an error of phase). The compressor capacitor is broken down, change a new one. The compressor relay is broken down.
You can find the corresponding production manual in the technology information download center of the official website.
Please check the water system at first because FL means the water volume is not enough or the water system is jammed or the water pump is broken.
Please check whether your set temperature is correct, your set temperature may be lower than your current water temperature.
Fuse break, power plug inserted loosely, no electricity in socket, no electricity or connecting wire in the unit loosens.
The technical terms of PHNIX hot water heat pump are based on the Department of Energy test procedure which is performed at an ambient room temperature of 15℃.
Leakage of refrigerant or a lack of refrigerant, please check the leaking point and vacuum again, charge the refrigerant with certain amount stated on the logo.
First, you have to consider installation and power supply. The PHNIX hot water heat pump requires 230V, 10amp electrical power to operate. Most natural gas or liquid petrol water heaters do not require electricity.