(1), leakage: refers to leakage of refrigerant in the air curtain cabinet; leakage caused by electrical (circuit, body) insulation damage.

(2) Blocking: refers to the dirty blockage and ice blockage of the refrigeration system of the air curtain cabinet; the air filter is blocked; the air inlet and the air outlet are blocked by obstacles.

(3), broken: refers to the disconnection of the electrical line; the fuse is blown; the contact of the overload protector is broken due to overheating or excessive current;

Due to the abnormal pressure of the refrigeration system of the air curtain cabinet, the contact of the pressure relay is disconnected.

(4) Burning: The winding of the refrigeration compressor motor of the air curtain cabinet, the winding of the fan motor, the solenoid valve coil, the relay coil and the contacts are burnt.

(5) Card: It means that the refrigeration compressor of the air curtain cabinet is stuck, the fan is stuck, and the bearing of the moving parts is stuck.

(6) Damage: refers to the damage of the valve of the refrigeration compressor of the air curtain cabinet, the pulling of the piston, the breakage of the fan blade and the damage of various components.

Air curtain cabinet maintenance: uniform delivery, to avoid deformation caused by uneven force on the laminate. When the night is closed, please pull down the night curtain.

It is best to wipe the air curtain cabinet once a month to better extend the life of the air curtain cabinet.

When the air curtain cabinet is closed at night, please pull down the night curtain. It is best to wipe the air curtain cabinet once a month to better extend the life of the air curtain cabinet.