Huawei NetCol8000-A Series Quick Manual page 29
In-room air cooled smart cooling product
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Also See for NetCol8000-A Series:
- User manual (215 pages) ,
- Maintenance and troubleshooting manual (53 pages) ,
- Quick manual (38 pages)
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Scenarios with a low-temperature component (NetCol8000-A060/A120 Downflow)
Vacuum pump
Refrigerant cylinder
Electronic
scale
Scenarios without a low-temperature component (NetCol8000-A045 Upflow)
Vacuum pump
Refrigerant cylinder
Electronic
scale
1. Leak checking
2. Vacuuming
3. Precharging refrigerant
Reducing valve
Nut
Nitrogen cylinder
1.Leak checking
2.Vacuuming
3.Precharging refrigerant
Reducing valve
Nitrogen cylinder
Liquid pipe needle valve
Low-pressure needle valve
Nut
Exhaust pipe
needle valve
29
Low-pressure needle valve
Exhaust pipe
needle valve
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