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Old exterior air-conditioning, the process is different.

Old exterior air-conditioning, the process is different. It looks relaxed and uncomfortable at all. It is estimated that this foreigner who moved to China may not be able to install the air conditioner when LeTV is moving, ...

Midea inverter air conditioner E1 communication failure maintenance training case

Midea Inverter Air Conditioning E1 Communication Failure Maintenance Training Case Study Case: Double reactor to single reactor caused E1 indoor and outdoor communication protection Yangtze Air Conditioning Maintenance Department Shanghai Product Model ...

Refuse to move in cold and rainy days? Removal service to make “warmth continue”

Refuse to move in cold and rainy days? Removal help service makes "warm continuation" refusal to move in cold rainy days? Removal service to make "warm continuation" ...

What are the moving company service items? Are the charges reasonable?

What are the moving company service items? Are the charges reasonable? What are the Zhengzhou cleaning price list for moving company service items? Are the charges reasonable? ...

Questions and answers about air conditioning knowledge (below)

Questions and answers about air-conditioning knowledge (below) 51. What should I do when the air-conditioning is not in use during the season? Answer: 1. Dry the body to keep it dry; 2. Clean the filter to avoid ...

Why do you need to set the oil trap and the oil return trap during multi-line installation?

Why do you need to set the oil trap and the oil return trap when installing on multiple lines? Hello friends, how can the installation of the multi-line air conditioner have a large difference between the internal and external air compressors to reduce the compressor loss? A href = "http: // ...

Causes and treatment methods of neutral line liveliness during air conditioning repair

Reasons and treatment methods of zero line liveliness during air conditioning maintenance

Female maintenance worker comprehensively talks about the principle of four-way valve reversal in the air-conditioning system, as well as fault judgment and troubleshooting methods

Female repairman comprehensively describes the principle of four-way valve reversing and fault judgment and troubleshooting methods in air conditioning systems. Four-way valve is also called four-way reversing valve. It is a valve controlled by current ...

Why is the heating effect of air conditioning poor in snowy weather? Nothing to worry about teaching you!

Why is the heating effect of air conditioning poor in snowy weather? Nothing to worry about teaching you! It has snowed in the south in recent days, and the minimum temperature has dropped to minus 11 ° C. The coldest February and March in winter, ...

The strongman made a practical remote-control air cooler with a cooling sheet!

The strongman made a practical remote-control air cooler with a cooling sheet! The strongman uses the refrigeration film to make a beautiful inverter cabinet air conditioner inverter module. Flexible repair method. A practical remote control ...

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