Huawei NetCol5000-A035 - 3.1.2 Material Preparations

Appearance, specications, and name
Heat gun Crimping plier N/A N/A
N/A N/A
Table 3-5 Commissioning tools
Appearance, specications, and name
Pressure gauge
(2PCS)
a
Leather hose
(5PCS)
a
Vacuum pump
b
Nitrogen
c
Clamp meter Electronic balance Antifreeze gloves
Reducing valve
d
a: The pressure gauge and leather hose should be used especially for R410A, the
measurement range of the pressure gauge must be greater than or equal to 4.0
MPa, and the tolerance range of the leather hose must be greater than or equal
to 4.5 MPa. The size of needle valve in the unit is 1/4 inch. Purchase a
conversion adapter if you have a dierent size of valve on leather hoses.
b: The rate ow between 2 L/s (7.2 m
3
/h) and 4 L/s (14.4 m
3
/h) is
recommended. Absolute vacuum ≤ 60 Pa.
c: Dry nitrogen.
d: A reducing valve needs to install to the outlet of the nitrogen steel vessel, and
the reducing valve range ≥ 4.0 MPa.
NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width) 3 Installation Guide
Issue 17 (2020-10-22) Copyright © Huawei Technologies Co., Ltd. 27