Please check if the main power supply is stable or not, at first because ELS means after transformer, the power supply is too low for CAREL controller ( its standard voltage is 24V and the min. is 20V);
Modern inverter heat pumps have a greater capacity for variations in the temperature. That is because they can increase or decrease their output. But there is obviously a limit...
ECO Mode: The heat pump removes heat from the surrounding air, heats the water and moves the cooler air back into the room.
The PHNIX hot water unit is shipped from the factory at 55℃.
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.
Please get in touch with native distributors of Phnix.
Operating modes for the PHNIX hot water heat pump are user selected by following instructions on the Menu.
First, please make sure the suitable size for your needs.
Please check the water inlet temperature sensor at first because E1 means this sensor is short or open; If necessary, please replace it with a new sensor.