Haidian District Lenovo Bridge air conditioning fluoridation/air conditioning installation 57216892

Lenovo Bridge Air Conditioner Fluoride Addition/Air Conditioner Installation in Haidian District What should I do if the air conditioner runs out of fluoride in the hot weather?
Steps and methods of adding fluoride
Under what circumstances should fluoride be added to the air conditioner
It has been used for more than
years (any split air conditioner will naturally leak Freon)
The air conditioner has been moved multiple times (part of the Freon will be consumed when the air conditioner is moved and emptied)
The exposed thick pipe (i.e., the low-pressure pipe) at the connection point of the outdoor unit does not condense or cool in summer< br/>The exhaust air from the outdoor fan is not hot in summer
The return air pressure (thick pipe) is lower than
MPa in summer
The operating current of the compressor is less than the normal value marked on the nameplate
The high-pressure pipe (thin tube) is frosted in summer
The internal unit of the air conditioner is frozen or fogged in summer (sometimes accompanied by water leakage from the internal unit)
In winter, touch the thick pipe at the copper pipe interface of the outdoor unit Not hot to the touch
The air conditioner has leakage points
The air conditioner shuts down within ten minutes after being turned on (low voltage protection or overheating protection).