Electrical cabinet air conditioner purchase electrical cabinet air conditioning maintenance
The electrical cabinet air conditioner is a steam compression air conditioner specially designed for the electrical cabinet. The device is mainly used for cooling the heat generated by the electrical components to consume electric energy, providing an ideal temperature and humidity environment for the interior of the electrical cabinet, and isolating the external environment. Dust and corrosive gases prolong the service life of electrical components and greatly improve the reliability of the machine. Next, let's take a look at the related content with the decoration home decoration network.
First, the electrical cabinet air conditioner purchase
Air conditioning points, good air conditioning can be used for ten years, the price is not low. Therefore, buying air conditioners must not be cheap, buy air conditioners depends on the quality of the products:
1. Whether to use a brand-name compressor, the compressor is the heart of the air conditioner, a good heart is of course important.
2. Whether to use high-quality and efficient heat exchangers, such as hydrophilic membrane trapezoidal aluminum sheets, internal thread copper tubes, etc.
3. Whether to use the unequal cross-flow wind blade and the stepper motor to drive the wind swing to achieve ultra-quiet design.
4. Whether it is super cooling (heat), quickly reach the set temperature.
5. Whether the shape of the product is beautiful, whether it is in harmony with the home environment.
6. The amount of cooling (heat) of the product, and select the appropriate amount of cooling (heat) according to the area of ​​the room.
7. Whether the product saves electricity. Generally speaking, the higher the cooling (heat) quantity, the lower the input power, the more power-saving the product.
8. The length of life. Whether to use microcomputer fuzzy control to achieve non-stop operation, whether it can automatically defrost.
9. Look at the noise indicator of the product.
10. Is there a low voltage automatic compensation function and a wide voltage working range? In addition, when purchasing the air conditioner, it is necessary to see that the ribs of the evaporator and the condenser are arranged neatly, the flap is not damaged, and the ribs are tightly coupled with the copper tube, and are not loose. Check the operation of the air conditioner, start the air conditioner to see if there is abnormal noise in the compressor operation; the fan runs normally, the difference between high, medium and low speed is obvious, the noise is small; the appearance is smooth, beautiful, and the quality of the plated parts is good.
11. Try to choose low-carbon air-conditioning to reduce carbon emissions, implement low-carbon environmental protection, and protect the earth.
Second, electrical cabinet air conditioning maintenance
A. Pre-season maintenance: Check the perimeter of the unit and the air inlet for obstructions before the start of the season.
B. Maintenance and use of the unit: Pay attention to the cleaning of the chassis. Press the “Cleaning†button every day to prevent bacteria and odors from occurring.
C. Unit cycle maintenance: The unit runs for 1-2 months. If the curtain is wet, the filter is clogged or the chassis is too dirty, it should be cleaned to avoid machine failure.
D. End of season maintenance: (Do not use for a long time, remember to clear the water and cut off the power supply!) To prevent freezing and damage to the body and mosquito breeding, when you stop using it for a long time, you should turn off the tap water and press the cleaning button to clear it. And cut off the power.
E. Internal cleaning of the unit: If the unit is operated for a long time, in order to ensure the cooling effect, the machine must be cleaned once every 1 or 2 months;
First: Remove the wet curtain (four parts in total, no matter what.)
1. Unscrew the three screws on the top of the wet curtain.
2. Hold the louvers on the upper part of the wet curtain, gently pull the wet curtain out and lift it up slightly to remove the wet curtain.
Second: Remove the top cover and the water distribution pipe assembly.
1. Unscrew the screw on the top cover and lift the top cover up and down.
2. Loosen the hose clamp on the water pipe and loosen the water pipe, lift the pipe assembly upwards and take it down.
Third: cleaning of the cloth pipe.
1. If the hole in the water pipe is blocked, you can use a wire to poke it.
2. Clean the stains on the cloth pipe with clean water.
Fourth: cleaning of the chassis and accessories.
1. Cleaning the chassis: The chassis can be cleaned with a soft cloth or a brush.
2. Clean the blades: Wipe the blades with a soft cloth. Be careful not to let dust from the blades fall into the duct.
3, cleaning the water level sensor: a small wet cloth can be used to clean the dirt on the water level.
4. Cleaning the water pump: The brush and the dirt on the filter net can be washed clean with a brush.
5, clean the laundry drain valve: pay attention to the dirt at the bottom of the drain valve.
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