The light incubator consists of a top cover, a working chamber, a cooling and heating room, and a bottom chamber. The top cover is equipped with a computer controller strong electric board, and the top cover panel is equipped with a computer controller weak board, which includes a liquid crystal display, an indicator light and an operation button. In addition, a power switch is mounted on the panel. N sets of fluorescent lamps are hung on the side of the cabinet or on the door of the box. A thermistor (ie temperature sensor) is mounted on the back wall of the studio. The cooling and heating room is below or above the working chamber, and the left and right (or front and rear) are respectively connected to the entrance and exit of the working chamber of the studio, and the indoor is equipped with an evaporator, an anti-condensation visor, an electric heating tube and two circulating fans. Heating or cooling the studio, and a thermistor for overheat protection is placed next to the electric heating tube. The bottom chamber is equipped with a compressor, a condenser, a cooling fan, an instrument incoming junction box and a fuse. The maintenance and diagnosis process is as follows:
1. The degree deviation exceeds ±2 °C alarm;
2, the studio temperature is above 48 °C (this value can be determined according to different requirements of the user) to force stop heating;
3. When the touch switch is short circuited, it will alarm;
4. When the temperature sensor is off or short circuited, it will stop alarm and stop heating and cooling;
5. The temperature of the heating chamber is higher than 55 °C, the protection relay is closed, and the heating power is cut off;
6. The incubator suddenly does not work. Please check whether the fuse tube (after the box) is burnt out and check the power supply.
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