Q:Do you want to tighten the two valve caps for the outdoor air conditioner?

Must be tightened to prevent the valve from leaking.

Q:In the HG/T20570.2 "safety valve settings and selection" mentioned in these kinds of safety valve, but did not give a clear definition, meaning clear, want to find a more formal definition. Which standard is better if it is inside?.

The selection of safety valve is generally based on displacement, set pressure and other related parameters, calculation of throat diameter level and other parameters, API standard formula, or directly to the safety valve manufacturer selection software, it is better.

Q:Spring type safety valve bonnet failure can be used?

Need to be equipped with a bonnet, if not, cannot be used

Q:My home air conditioning leakage fluorine, repair air conditioning Master said, because the three-way valve cap is not there (valve that there is oil), is that so? Thank you

The valves used on domestic machines are of general quality, which are not comparable to those used in industrial or commercial parts, so they are not only to be tightened, but also sealed externally.

Q:GREE cool, Wang II new machine outside the machine, the use of water on the bonnet is normal phenomenon?

No water, indicating trouble, water drop is normal

Q:GREE air conditioner copper valve cap can not be installed, okay?

No, it doesn't make much difference, and it won't have much impact on usage. In principle, some will be installed.

Q:Air conditioner, high and low pressure valve, bonnet with copper? Never seem to have seen, the valve cap did not tighten, it will leakAir conditioner, high and low pressure valve, bonnet with copper? Never seem to have seen, the valve cap is not tightened, will it leak?

No, tighten it! Some machines use too long, they will leak refrigerant!

Q:Will the automatic bleed valve cap bleed automatically when it is not tightened?

When the pressure reaches a certain value, it will open the valve cap when the exhaust pressure decreases, inch, bonnet and fall!

Q:How to open the heating valve cap?

The cap must be specially used (keys) to get it down. This special tool is different for every heating company.

Q:What are the valve caps and what type of BOSCH 2806 valve assembly?

These brands are all imported and are also assembled in china. If they tell you that they are all imported, you can not believe it.