Water tank is not installed or reminder of full water in tank
High temperature protection for compressor
Malfunction of temperature sensor on exhaust pipe
Malfunction of temperature sensor on evaporator
Malfunction temperature and humidity sensor
Over temperature protection

When the magnetic control switch of the water tank is detected to be in a disconnected state for 3 consecutive seconds, the compressor immediately stops working. After 3 minutes, the machine shuts down and stops working, and the reminding light of full water in tank lights up, triggering a full-water alarm and reporting error code E1.
However, after pouring water into the water tank and installing it back in place, the E1 code did not disappear.
This machine is not working and cannot dehumidify normally.

The mainboard detected that the temperature of the compressor exhaust pipe was too high, exceeding 110 degrees. In order to protect the compressor, the mainboard stopped the operation of the machine.
However, after inspecting the front and rear filters of the machine, no dirt or blockage was found, but the machine still reported error code E2.
This machine is not working and cannot perform dehumidification.

During the working process, the mainboard detects the temperature sensor of the exhaust pipe. When an open or short circuit is detected in the sensor, an error code E4 is reported in display board.
However, after inspecting the front and rear filters of the machine, no dirt or blockage was found, but the machine threw an E4 alarm.
At this point, the machine will stop working and cannot perform dehumidification.

During the working process, the mainboard continuously check the signal from evaporator temperature sensor. When it is found that the sensor is in an open or short circuit, the machine will report error code E5 on the screen.
However,after inspecting the front and rear filters screens, no dirt or blockage was found, but the machine still report error code E5.
At this moment, the machine will stop working and cannot perform dehumidification.

During the working process, the mainboard continuously check the signal from humidity and temperature sensor. When it is found that the sensor is in an open or short circuit, the machine will report error code E6 on the screen.
However, after restarting the machine, the machine still report error code E6.
At this moment, the machine will stop working and cannot perform dehumidification.

When the machine display screen shows error code E8, it indicates that the ambient temperature exceeds the temperature conditions for starting the machine, and the machine cannot be started.
However, after detecting that the ambient temperature met the start-up conditions, error code E8 still appears after restarting.
This machine is not working and cannot perform dehumidification.