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.
The PHNIX hot water heat pump will not work without electrical power. When power is restored after an outage, the water heater will go through the dry fire process then automatically revert back to the original user setting.
Please check the water volume and water system at first because A1 means the water volume is too small or the water system is jammed.
Please check the evaporator coil temperature sensor at first because E3 means this sensor is short or open; If necessary, please replace it with a new sensor.
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.
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.
Please get in touch with native distributors of Phnix.