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Home appliances common sense

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Potential safety hazards of drum washing machines need regular maintenance

The drum washing machine does not get water, how to repair it? 1. The power supply of the water inlet solenoid valve is abnormal; 2. The control circuit of the water inlet solenoid valve is broken; 3. The water inlet solenoid valve is damaged; 4. The water level controller is faulty; 5. The program controller is not working properly; The drum washing machine is under normal washing I haven't adjusted the compulsory water intake procedure, and continue to enter the water. How can I repair it? This phenomenon is caused by the chronic air leakage of the water level switch. Tighten the iron ring seal ...

Cold storage repair

Cold storage equipment Cold storage should be built in a place with convenient transportation and reliable sources of water and electricity. There should be good environmental sanitation around the storage site, and try to avoid harmful gases, smoke, dust and pollution sources from infectious disease hospitals and other industrial and mining enterprises. The cold storage of meat, fish and other processing plants should be arranged on the upwind side with the minimum summer wind direction in the urban residential area, located near the place of production or at a place where commodity distribution is convenient. ...

Special low temperature equipment repair

The maintenance and maintenance of low-temperature equipment and ultra-low temperature refrigerators [1] are particularly important to extend its life and normal use. If the temperature is not accurately controlled, it will often cause damage to the stored objects, which will greatly affect the experimental results and affect the normal conduct of research. 1. Clean once a month to ensure the cleanliness. Use a dry cloth to remove a small amount of dust on the inside and outside of the refrigerator and accessories. If the refrigerator is too dirty, make it ...

Commercial Air Conditioner Repair

In the past nearly 80 years, commercial air conditioners have carried out unremitting research and development on various types of "comfortable spaces" with world-leading professional technology. The continuous introduction of new high-quality air conditioners not only leads the Japanese market, but also has won wide acclaim worldwide. In 1968, Daikin took the lead in developing the first one-to-many multi-connect system in Japan. More than 30 ...

Central air conditioning repair

Central air-conditioning air-conditioning equipment and its system are relatively expensive assets. How to effectively play the role of air-conditioning to make it operate efficiently, safely and economically, its daily maintenance is necessary; regular maintenance to reduce hidden troubles and reduce Accidents, reduce operating costs, extend the service life of equipment, and at the same time, ensure normal working sequence. Lithium bromide unit maintenance: Lithium bromide machine ...

Central air conditioning duct cleaning

Central air conditioning duct cleaning 1. Provide air purification treatment equipment: purification air conditioning box, purification treatment materials, etc. 2. Design and installation of air purification workshop or clean room. 3. Maintenance, maintenance and repair of air purification equipment, including inspection and replacement of filter materials. Chemical purification treatment: 1. Eliminate toxic, corrosive, odorous and dangerous gases from the air. 2. Commercial applications ...

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