Huawei NetCol8000-A045D User Manual page 169

In-room air cooled smart cooling product

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NetCol8000-A(045, 055, 060, 090, 120) In-room Air

Cooled Smart Cooling Product

Issue 05 (2020-10-10)

Figure 6-2 NetCol8000-A045 vacuumizing the system without a low-

temperature component (upflow)

(1) Vacuum pump

(3) Low-pressure needle valve

Figure 6-3 NetCol8000-A060/A120 vacuumizing the system without a low-

temperature component (downflow)

(1) Vacuum pump

(3) Low-pressure needle valve

6 Power-On Commissioning

(2) Pressure gauge

(4) Exhaust pipe needle valve

(2) Pressure gauge

(4) Exhaust pipe needle valve

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