Vocs exhaust gas condensation recovery unit refrigerant charging instructions
In the vocs exhaust gas condensation recovery process, the refrigerant is able to affect the operation of the vocs exhaust gas condensation recovery process, vocs exhaust gas condensation recovery treatment professional manufacturers reminded that in the case of the discovery of refrigerant loss, vocs exhaust gas condensation recovery treatment refrigerant charge Note work.
Connect the vocs exhaust gas condensing and recycling various equipments. When vacuuming until the pressure drops to 133.3Pa, close the three-way valve, remove the hose from the suction port of the vacuum pump, connect it to the R404 cylinder, and loosen it in the three-way. The hose on the valve.
Slightly open the handle on the R404 cylinder and fasten the loose hose to the three-way valve when the R404 refrigerant is ejected from the loose hose port (this is to clear the hose) Residual air).
Invert the R404 cylinder, the vocs exhaust gas condensation recovery compressor is energized, and the clamp current meter is placed in the power cord. Open the three-way valve handle and allow the compressor to quickly shut down after drawing in a portion of the R404 refrigerant. Observe the pressure of the pressure gauge and the clamp ammeter. With the pressure and current reduced, turn on the handle of the three-way valve. After filling a part of the R12 refrigerant, quickly close the handle of the three-way valve, and repeat this several times.
The pressure of the vocs exhaust gas condensation recovery treatment pressure gauge is stable at 0.03-0.05 MPa (0.02-0.04 MPa in winter and 0.05-0.07 MPa in summer). When the operating current of the clamp ammeter is stable at around 0.6-0.8A, the condenser dissipates evenly, and the temperature of the dry filter is slightly higher than the ambient temperature. The surface of the evaporator is evenly frosted and has a sticky hand. At this point, the vocs exhaust gas condensation recovery treatment refrigerant charge is appropriate, the capillary can be flattened with a sealing pliers, and then the capillary is pinched off with a wire cutter, and the fracture is welded with oxygen.
The vocs exhaust gas is condensed and recovered, and the weld is leaked with soapy water. According to the steps, the charging of the refrigerant in the vocs exhaust gas condensation recovery process can be basically completed, but it should be noted that the refrigerant should not be charged too much at one time to avoid malfunction.
LNEYA vocs exhaust gas condensation recovery treatment refrigerant is selected as an environmentally friendly refrigerant, different manufacturers of Freon refrigerant, we need to pay attention to its type when choosing.

Verwandte Empfehlungen
-
Maintenance of Top 10 Industrial Freezers
1180When we choose and buy industrial freezers of top 10 brands, in addition to some necessary needs, we should also pay attention to the use and maintenance of the industrial freezer, we should select industrial freezers with long service life, high ...
Details anzeigen -
Why do special gases used in semiconductor manufacturing processes require chillers?
851When using special gases in semiconductor manufacturing processes, a chiller is required, mainly due to the following reasons: 3. Process requirements: In semiconductor manufacturing processes such as chemical vapor deposition...
Details anzeigen -
Cautions for Ultra-low Temperature Freezer
10001. Requirements of equipment environment: To keep the outside of cryogenic refrigerator clean and ventilated, it is necessary to keep the horizontal position of cryogenic refrigerator stable, and to ensure that there are no sundries around.2. Mana...
Details anzeigen -
Detaillierte Erläuterung der Fehlersuche im geschlossenen Kreislauf des Kühlsystems Aufmerksamkeit
1162Die Vorbereitung des Kühlsystems mit geschlossenem Kreislauf vor der Inbetriebnahme ist ein wichtiger Teil des Fehlerbehebungsprozesses, der den Fortschritt des gesamten Fehlerbehebungsprozesses beeinflussen kann. Im Allgemeinen sollte die Aufmerksamkeit auf die Leckageerkennung gerichtet werden...
Details anzeigen