Power-On Commissioning; Commissioning Tools; Vacuumizing And Charging In Refrigerant; Calculation About The Charged The Refrigerant And Refrigerant Oil - Huawei NetCol5000-A035 User Manual

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)

5.1 Commissioning Tools

The following lists the tools for commissioning the NetCol5000-A. Add or delete
tools as required.
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5.2 Vacuumizing and Charging in Refrigerant

Wear protective gloves when handling refrigerant to avoid injury from refrigerant
leakage.
5.2.1 Calculation about the Charged the Refrigerant and
Refrigerant Oil
Refrigerant
Calculate the total one-way length of pipes connecting the indoor unit and the
outdoor unit by referring to
The refrigerant is R410A.
charged.
Issue 17 (2020-10-22)
5
Wrench: adjustable wrench.
Vacuumization and charging tools: pressure gauge (scale ≥ 4.0 MPa), leather
hose (bearing pressure ≥ 4.5 MPa), and vacuum pump.
Measuring tools: multimeter, clamp meter, and electric balance.
Protective tools: insulation gloves, boots, and antifreeze gloves.
Others: torch.
CA UTION
Table 5-1
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Power-On Commissioning

Table 3-12. L is short for the length.
and Table 5-2
5 Power-On Commissioning
show the refrigerant to be
136