(1) Check the indoor and outdoor units of the inlet and outlet with or without obstruction, so as to avoid work efficiency.

(2) Be sure to install the dust filter to ensure that the air filter does not pollute, otherwise it will damage the machine due to dust or cause failure.

note! If the following symptoms are found, please stop the air conditioner and contact your special service point.

(1) Fuses or circuit breakers are often open.

(2) water leakage during cooling or dehumidification operation.

Note: Indoor installation of 2 meters from the ground, if the ground is too high will affect the cooling and heating effect.

(3) is not functioning properly or can hear an abnormal sound.