03-22
1. Battery capacityThe amount of electricity stored by the car battery directly determines the use time of the parking air conditioning. The common battery specifications for trucks on the market are 1…
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01-15
General excavator air conditioning after open compressor does not work what reason? Next, Peng Tai Xiaobian to a simple introduction.Compressor does not work is generally no cold medium, in addition t…
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03-21
1. When checking the air conditioner, if there is an abnormal phenomenon, the user needs to shut down immediately, or cut off the power supply. It is suggested that we should ask the special staff to h…
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03-11
1 After starting the air conditioning system according to the operation procedure, the compressor starts to work under the drive of the engine, and drives the refrigerant (R134a, an environmentally fri…
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02-11
1. Pressure gaugeRefrigerant leakage is a common fault of the air conditioner. In order to detect whether the refrigeration dose in the system is sufficient, pressure gauges are commonly used. Pressure…
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02-11
The low temperature and low pressure gaseous refrigerant (the refrigerant pressure is about 0.3MPa, the temperature is about 0 ℃) passing through the evaporator changes into the high pressure and high…
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01-27
1. Throttling and depressurizationThrottling and depressurizing the high-temperature and high-pressure liquid refrigerant condensed by the condenser to become a low temperature and low pressure vapor l…
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