Panasonic Resistor ERX-3SJ3R6

06/14/2020

Judgment and common sense of fluoride deficiency in central air conditioning

The amount of fluoride added to large central air conditioners is generally more, and there are more types of refrigerants. The specific amount can be added according to the label on the nameplate. It is necessary to grasp the amount.

03/23/2023

Common Faults, Reasons of Faults, and Solutions of Vacuum Pump

common faults like falling vacuum degree, abnormal operation, even being jammed, large noises and oil leakage resulting from not well-sealed pump body appears in the operation

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

06/22/2020

What should I do if the refrigerator doesn't cool down

Refrigerator non-refrigeration is a problem often encountered during the use of refrigerators. Refrigerator non-refrigeration always occurs suddenly. A large number of things that need to be refrigerated suddenly become unpredictable, which greatly affects daily life and wastes time to find. Repair master repair. Let's take a look with the editor about what to do if the refrigerator is not cooling and what are the reasons for the refrigerator not cooling. Refrigerator non-refrigeration is a problem often encountered during the use of the refrigerator. <img src="{{media url=&quot;magefan_blog/What_should_I_do_if_the_refrigerator_doesn_t_cool_down.jpg&quot;}}" alt="" />

06/20/2020

Common fault phenomena, causes and elimination methods of piston compressors

Common fault phenomena, causes and elimination methods of piston compressors 　　Common faults of piston compressor (1) 　　 Phenomenon: the compressor cannot start Reasons: 1. Electrical circuit failure; 2. High and medium voltage relay and oil pressure relay are disconnected.<img src="{{media url=&quot;Common_fault_phenomena_causes_and_elimination_methods_of_piston_compressors.jpg&quot;}}" alt="" />

07/27/2020

Treatment of peculiar smell of automobile air conditioner

Hot summer is coming, the temperature is getting higher and higher, and the frequency of using car air conditioners is getting higher and higher. Every summer, many car owners will encounter some troubles,

06/14/2020

15 common sense of refrigeration and air conditioning!

1. The air conditioner cannot be restarted immediately after it is turned off After the central air conditioner is shut down, it can only be operated after 3 minutes. This is because the timing protector will automatically work to prevent the compresso器2䀀
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11/27/2023

CPU Fan Replacement HP Laptop with Figures and Detailed Steps

Recently, the HP notebook for personal use prompts that the fan is broken when it is turned on. I decisively placed an order online and bought a replacement fan.

06/14/2020

An explosion in a building in Haikou caused 1 death and 10 injuries. The initial judgment was that the central air conditioner was leaking

An explosion in a building in Haikou caused 1 death and 10 injuries. The initial judgment was that the central air conditioner was leaking According to the news released by Haikou, after an on-site investigation by experts, it was preliminarily judged th器2䀀
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09/06/2020

The difference between variable frequency air compressor and industrial frequency air compressor

The difference between variable frequency air compressor and industrial frequency air compressor: 　　 1. The pressure is stable: